diff --git a/app/_sim_test.go b/app/_sim_test.go
index feb8dff4..9987a266 100644
--- a/app/_sim_test.go
+++ b/app/_sim_test.go
@@ -179,7 +179,7 @@ func TestAppImportExport(t *testing.T) {
 		{app.keys[kavadist.StoreKey], newApp.keys[kavadist.StoreKey], [][]byte{}},
 		{app.keys[pricefeed.StoreKey], newApp.keys[pricefeed.StoreKey], [][]byte{}},
 		{app.keys[validatorvesting.StoreKey], newApp.keys[validatorvesting.StoreKey], [][]byte{}},
-		{app.keys[committee.StoreKey], newApp.keys[committee.StoreKey], [][]byte{}},
+		{app.keys[council.StoreKey], newApp.keys[council.StoreKey], [][]byte{}},
 		{app.keys[swap.StoreKey], newApp.keys[swap.StoreKey], [][]byte{}},
 	}
 
diff --git a/app/app.go b/app/app.go
index 62e57ca7..4025d487 100644
--- a/app/app.go
+++ b/app/app.go
@@ -108,9 +108,9 @@ import (
 	evmutilkeeper "github.com/0glabs/0g-chain/x/evmutil/keeper"
 	evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
 
-	committee "github.com/0glabs/0g-chain/x/committee/v1"
-	committeekeeper "github.com/0glabs/0g-chain/x/committee/v1/keeper"
-	committeetypes "github.com/0glabs/0g-chain/x/committee/v1/types"
+	council "github.com/0glabs/0g-chain/x/council/v1"
+	councilkeeper "github.com/0glabs/0g-chain/x/council/v1/keeper"
+	counciltypes "github.com/0glabs/0g-chain/x/council/v1/types"
 	das "github.com/0glabs/0g-chain/x/das/v1"
 	daskeeper "github.com/0glabs/0g-chain/x/das/v1/keeper"
 	dastypes "github.com/0glabs/0g-chain/x/das/v1/types"
@@ -154,7 +154,7 @@ var (
 		evmutil.AppModuleBasic{},
 		mint.AppModuleBasic{},
 		consensus.AppModuleBasic{},
-		committee.AppModuleBasic{},
+		council.AppModuleBasic{},
 		das.AppModuleBasic{},
 	)
 
@@ -232,7 +232,7 @@ type App struct {
 	transferKeeper        ibctransferkeeper.Keeper
 	mintKeeper            mintkeeper.Keeper
 	consensusParamsKeeper consensusparamkeeper.Keeper
-	CommitteeKeeper       committeekeeper.Keeper
+	CouncilKeeper         councilkeeper.Keeper
 	DasKeeper             daskeeper.Keeper
 
 	// make scoped keepers public for test purposes
@@ -289,7 +289,7 @@ func NewApp(
 		minttypes.StoreKey,
 		consensusparamtypes.StoreKey,
 		crisistypes.StoreKey,
-		committeetypes.StoreKey,
+		counciltypes.StoreKey,
 		dastypes.StoreKey,
 	)
 	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey, evmtypes.TransientKey, feemarkettypes.TransientKey)
@@ -510,7 +510,7 @@ func NewApp(
 		))
 
 	// create gov keeper with router
-	// NOTE this must be done after any keepers referenced in the gov router (ie committee) are defined
+	// NOTE this must be done after any keepers referenced in the gov router (ie council) are defined
 	govRouter := govv1beta1.NewRouter()
 	govRouter.
 		AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
@@ -532,8 +532,8 @@ func NewApp(
 	govKeeper.SetLegacyRouter(govRouter)
 	app.govKeeper = *govKeeper
 
-	app.CommitteeKeeper = committeekeeper.NewKeeper(
-		keys[committeetypes.StoreKey], appCodec, app.stakingKeeper,
+	app.CouncilKeeper = councilkeeper.NewKeeper(
+		keys[counciltypes.StoreKey], appCodec, app.stakingKeeper,
 	)
 	app.DasKeeper = daskeeper.NewKeeper(keys[dastypes.StoreKey], appCodec, app.stakingKeeper)
 
@@ -597,7 +597,7 @@ func NewApp(
 		consensusparamtypes.ModuleName,
 		packetforwardtypes.ModuleName,
 
-		committeetypes.ModuleName,
+		counciltypes.ModuleName,
 		dastypes.ModuleName,
 	)
 
@@ -628,7 +628,7 @@ func NewApp(
 		minttypes.ModuleName,
 		consensusparamtypes.ModuleName,
 		packetforwardtypes.ModuleName,
-		committeetypes.ModuleName,
+		counciltypes.ModuleName,
 		dastypes.ModuleName,
 	)
 
@@ -658,7 +658,7 @@ func NewApp(
 		consensusparamtypes.ModuleName,
 		packetforwardtypes.ModuleName,
 		crisistypes.ModuleName, // runs the invariants at genesis, should run after other modules
-		committeetypes.ModuleName,
+		counciltypes.ModuleName,
 		dastypes.ModuleName,
 	)
 
diff --git a/app/params/params.go b/app/params/params.go
index 675dbe41..9ec46149 100644
--- a/app/params/params.go
+++ b/app/params/params.go
@@ -10,18 +10,18 @@ const (
 
 // Default simulation operation weights for messages and gov proposals
 const (
-	DefaultWeightMsgPlaceBid              int = 20
-	DefaultWeightMsgCreateAtomicSwap      int = 20
-	DefaultWeightMsgUpdatePrices          int = 20
-	DefaultWeightMsgCdp                   int = 20
-	DefaultWeightMsgClaimReward           int = 20
-	DefaultWeightMsgDeposit               int = 20
-	DefaultWeightMsgWithdraw              int = 20
-	DefaultWeightMsgSwapExactForTokens    int = 20
-	DefaultWeightMsgSwapForExactTokens    int = 20
-	DefaultWeightMsgIssue                 int = 20
-	DefaultWeightMsgRedeem                int = 20
-	DefaultWeightMsgBlock                 int = 20
-	DefaultWeightMsgPause                 int = 20
-	OpWeightSubmitCommitteeChangeProposal int = 20
+	DefaultWeightMsgPlaceBid            int = 20
+	DefaultWeightMsgCreateAtomicSwap    int = 20
+	DefaultWeightMsgUpdatePrices        int = 20
+	DefaultWeightMsgCdp                 int = 20
+	DefaultWeightMsgClaimReward         int = 20
+	DefaultWeightMsgDeposit             int = 20
+	DefaultWeightMsgWithdraw            int = 20
+	DefaultWeightMsgSwapExactForTokens  int = 20
+	DefaultWeightMsgSwapForExactTokens  int = 20
+	DefaultWeightMsgIssue               int = 20
+	DefaultWeightMsgRedeem              int = 20
+	DefaultWeightMsgBlock               int = 20
+	DefaultWeightMsgPause               int = 20
+	OpWeightSubmitCouncilChangeProposal int = 20
 )
diff --git a/client/grpc/query/query.go b/client/grpc/query/query.go
index ddbba8bb..635357ed 100644
--- a/client/grpc/query/query.go
+++ b/client/grpc/query/query.go
@@ -24,7 +24,7 @@ import (
 	evmtypes "github.com/evmos/ethermint/x/evm/types"
 	feemarkettypes "github.com/evmos/ethermint/x/feemarket/types"
 
-	committeetypes "github.com/0glabs/0g-chain/x/committee/v1/types"
+	counciltypes "github.com/0glabs/0g-chain/x/council/v1/types"
 	dastypes "github.com/0glabs/0g-chain/x/das/v1/types"
 	evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
 )
@@ -58,9 +58,9 @@ type QueryClient struct {
 
 	// 0g-chain module query clients
 
-	Committee committeetypes.QueryClient
-	Das       dastypes.QueryClient
-	Evmutil   evmutiltypes.QueryClient
+	Council counciltypes.QueryClient
+	Das     dastypes.QueryClient
+	Evmutil evmutiltypes.QueryClient
 }
 
 // NewQueryClient creates a new QueryClient and initializes all the module query clients
@@ -91,9 +91,9 @@ func NewQueryClient(grpcEndpoint string) (*QueryClient, error) {
 		IbcClient:   ibcclienttypes.NewQueryClient(conn),
 		IbcTransfer: ibctransfertypes.NewQueryClient(conn),
 
-		Committee: committeetypes.NewQueryClient(conn),
-		Das:       dastypes.NewQueryClient(conn),
-		Evmutil:   evmutiltypes.NewQueryClient(conn),
+		Council: counciltypes.NewQueryClient(conn),
+		Das:     dastypes.NewQueryClient(conn),
+		Evmutil: evmutiltypes.NewQueryClient(conn),
 	}
 	return client, nil
 }
diff --git a/client/grpc/query/query_test.go b/client/grpc/query/query_test.go
index 298ca24c..aa1cec9b 100644
--- a/client/grpc/query/query_test.go
+++ b/client/grpc/query/query_test.go
@@ -56,7 +56,7 @@ func TestNewQueryClient_ValidClient(t *testing.T) {
 
 		// validate 0gChain clients
 		require.NotNil(t, client.Evmutil)
-		require.NotNil(t, client.Committee)
+		require.NotNil(t, client.Council)
 		require.NotNil(t, client.Das)
 	})
 }
diff --git a/proto/zgc/committee/v1/query.proto b/proto/zgc/committee/v1/query.proto
deleted file mode 100644
index b644ea07..00000000
--- a/proto/zgc/committee/v1/query.proto
+++ /dev/null
@@ -1,34 +0,0 @@
-syntax = "proto3";
-package zgc.committee.v1;
-
-import "cosmos_proto/cosmos.proto";
-import "gogoproto/gogo.proto";
-import "google/api/annotations.proto";
-import "google/protobuf/any.proto";
-import "google/protobuf/timestamp.proto";
-import "zgc/committee/v1/genesis.proto";
-
-option go_package = "github.com/0glabs/0g-chain/x/committee/v1/types";
-option (gogoproto.goproto_getters_all) = false;
-
-// Query defines the gRPC querier service for committee module
-service Query {
-  rpc CurrentCommitteeID(QueryCurrentCommitteeIDRequest) returns (QueryCurrentCommitteeIDResponse) {
-    option (google.api.http).get = "/0gchain/committee/v1/current-committee-id";
-  }
-  rpc RegisteredVoters(QueryRegisteredVotersRequest) returns (QueryRegisteredVotersResponse) {
-    option (google.api.http).get = "/0gchain/committee/v1/registered-voters";
-  }
-}
-
-message QueryCurrentCommitteeIDRequest {}
-
-message QueryCurrentCommitteeIDResponse {
-  uint64 current_committee_id = 1 [(gogoproto.customname) = "CurrentCommitteeID"];
-}
-
-message QueryRegisteredVotersRequest {}
-
-message QueryRegisteredVotersResponse {
-  repeated string voters = 1;
-}
diff --git a/proto/zgc/committee/v1/genesis.proto b/proto/zgc/council/v1/genesis.proto
similarity index 71%
rename from proto/zgc/committee/v1/genesis.proto
rename to proto/zgc/council/v1/genesis.proto
index 167944b6..fbfcc07b 100644
--- a/proto/zgc/committee/v1/genesis.proto
+++ b/proto/zgc/council/v1/genesis.proto
@@ -1,29 +1,29 @@
 syntax = "proto3";
-package zgc.committee.v1;
+package zgc.council.v1;
 
 import "cosmos_proto/cosmos.proto";
 import "gogoproto/gogo.proto";
 import "google/protobuf/any.proto";
 import "google/protobuf/timestamp.proto";
 
-option go_package = "github.com/0glabs/0g-chain/x/committee/v1/types";
+option go_package = "github.com/0glabs/0g-chain/x/council/v1/types";
 
 message Params {
-  uint64 committee_size = 1;
+  uint64 council_size = 1;
 }
 
-// GenesisState defines the committee module's genesis state.
+// GenesisState defines the council module's genesis state.
 message GenesisState {
   option (gogoproto.goproto_getters) = false;
 
   Params params = 1 [(gogoproto.nullable) = false];
   uint64 voting_start_height = 2;
   uint64 voting_period = 3;
-  uint64 current_committee_id = 4 [(gogoproto.customname) = "CurrentCommitteeID"];
-  repeated Committee committees = 5 [(gogoproto.nullable) = false];
+  uint64 current_council_id = 4 [(gogoproto.customname) = "CurrentCouncilID"];
+  repeated Council councils = 5 [(gogoproto.nullable) = false];
 }
 
-message Committee {
+message Council {
   uint64 id = 1 [(gogoproto.customname) = "ID"];
   uint64 voting_start_height = 2;
   uint64 start_height = 3;
@@ -38,7 +38,7 @@ message Committee {
 message Vote {
   option (gogoproto.goproto_getters) = false;
 
-  uint64 committee_id = 1 [(gogoproto.customname) = "CommitteeID"];
+  uint64 council_id = 1 [(gogoproto.customname) = "CouncilID"];
   bytes voter = 2 [
     (cosmos_proto.scalar) = "cosmos.AddressBytes",
     (gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.ValAddress"
diff --git a/proto/zgc/council/v1/query.proto b/proto/zgc/council/v1/query.proto
new file mode 100644
index 00000000..0f65b2f7
--- /dev/null
+++ b/proto/zgc/council/v1/query.proto
@@ -0,0 +1,34 @@
+syntax = "proto3";
+package zgc.council.v1;
+
+import "cosmos_proto/cosmos.proto";
+import "gogoproto/gogo.proto";
+import "google/api/annotations.proto";
+import "google/protobuf/any.proto";
+import "google/protobuf/timestamp.proto";
+import "zgc/council/v1/genesis.proto";
+
+option go_package = "github.com/0glabs/0g-chain/x/council/v1/types";
+option (gogoproto.goproto_getters_all) = false;
+
+// Query defines the gRPC querier service for council module
+service Query {
+  rpc CurrentCouncilID(QueryCurrentCouncilIDRequest) returns (QueryCurrentCouncilIDResponse) {
+    option (google.api.http).get = "/0gchain/council/v1/current-council-id";
+  }
+  rpc RegisteredVoters(QueryRegisteredVotersRequest) returns (QueryRegisteredVotersResponse) {
+    option (google.api.http).get = "/0gchain/council/v1/registered-voters";
+  }
+}
+
+message QueryCurrentCouncilIDRequest {}
+
+message QueryCurrentCouncilIDResponse {
+  uint64 current_council_id = 1 [(gogoproto.customname) = "CurrentCouncilID"];
+}
+
+message QueryRegisteredVotersRequest {}
+
+message QueryRegisteredVotersResponse {
+  repeated string voters = 1;
+}
diff --git a/proto/zgc/committee/v1/tx.proto b/proto/zgc/council/v1/tx.proto
similarity index 66%
rename from proto/zgc/committee/v1/tx.proto
rename to proto/zgc/council/v1/tx.proto
index 6f36028b..323f6fde 100644
--- a/proto/zgc/committee/v1/tx.proto
+++ b/proto/zgc/council/v1/tx.proto
@@ -1,15 +1,15 @@
 syntax = "proto3";
-package zgc.committee.v1;
+package zgc.council.v1;
 
 import "cosmos_proto/cosmos.proto";
 import "gogoproto/gogo.proto";
 import "google/protobuf/any.proto";
-import "zgc/committee/v1/genesis.proto";
+import "zgc/council/v1/genesis.proto";
 
-option go_package = "github.com/0glabs/0g-chain/x/committee/v1/types";
+option go_package = "github.com/0glabs/0g-chain/x/council/v1/types";
 option (gogoproto.goproto_getters_all) = false;
 
-// Msg defines the committee Msg service
+// Msg defines the council Msg service
 service Msg {
     rpc Register(MsgRegister) returns (MsgRegisterResponse);
     rpc Vote(MsgVote) returns (MsgVoteResponse);
@@ -23,7 +23,7 @@ message MsgRegister {
 message MsgRegisterResponse {}
 
 message MsgVote {
-    uint64 committee_id = 1 [(gogoproto.customname) = "CommitteeID"];
+    uint64 council_id = 1 [(gogoproto.customname) = "CouncilID"];
     string voter = 2;
     repeated Ballot ballots = 3;
 }
diff --git a/x/committee/v1/types/council.go b/x/committee/v1/types/council.go
deleted file mode 100644
index f879d6ed..00000000
--- a/x/committee/v1/types/council.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package types
-
-import (
-	sdk "github.com/cosmos/cosmos-sdk/types"
-)
-
-type Committees []Committee
-type Votes []Vote
-
-func (c Committee) HasVotingEndedBy(height int64) bool {
-	return height >= int64(c.StartHeight)
-}
-
-// NewVote instantiates a new instance of Vote
-func NewVote(committeeID uint64, voter sdk.ValAddress, ballots []*Ballot) Vote {
-	return Vote{
-		CommitteeID: committeeID,
-		Voter:       voter,
-		Ballots:     ballots,
-	}
-}
diff --git a/x/committee/v1/client/cli/query.go b/x/council/v1/client/cli/query.go
similarity index 79%
rename from x/committee/v1/client/cli/query.go
rename to x/council/v1/client/cli/query.go
index cdb65c6d..50a5b14f 100644
--- a/x/committee/v1/client/cli/query.go
+++ b/x/council/v1/client/cli/query.go
@@ -7,7 +7,7 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/0glabs/0g-chain/x/committee/v1/types"
+	"github.com/0glabs/0g-chain/x/council/v1/types"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
 )
@@ -16,24 +16,24 @@ import (
 func GetQueryCmd() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:                        types.ModuleName,
-		Short:                      "Querying commands for the committee module",
+		Short:                      "Querying commands for the council module",
 		DisableFlagParsing:         true,
 		SuggestionsMinimumDistance: 2,
 		RunE:                       client.ValidateCmd,
 	}
 
 	cmd.AddCommand(
-		GetCurrentCommitteeID(),
+		GetCurrentCouncilID(),
 		GetRegisteredVoters(),
 	)
 
 	return cmd
 }
 
-func GetCurrentCommitteeID() *cobra.Command {
+func GetCurrentCouncilID() *cobra.Command {
 	cmd := &cobra.Command{
-		Use:   "current-committee-id",
-		Short: "Query the current committee ID",
+		Use:   "current-council-id",
+		Short: "Query the current council ID",
 		Args:  cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, _ []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -43,13 +43,13 @@ func GetCurrentCommitteeID() *cobra.Command {
 
 			queryClient := types.NewQueryClient(clientCtx)
 
-			params := &types.QueryCurrentCommitteeIDRequest{}
-			res, err := queryClient.CurrentCommitteeID(context.Background(), params)
+			params := &types.QueryCurrentCouncilIDRequest{}
+			res, err := queryClient.CurrentCouncilID(context.Background(), params)
 			if err != nil {
 				return err
 			}
 
-			return clientCtx.PrintString(fmt.Sprintf("%v\n", res.CurrentCommitteeID))
+			return clientCtx.PrintString(fmt.Sprintf("%v\n", res.CurrentCouncilID))
 		},
 	}
 
diff --git a/x/committee/v1/client/cli/tx.go b/x/council/v1/client/cli/tx.go
similarity index 93%
rename from x/committee/v1/client/cli/tx.go
rename to x/council/v1/client/cli/tx.go
index cc648b78..627e12a7 100644
--- a/x/committee/v1/client/cli/tx.go
+++ b/x/council/v1/client/cli/tx.go
@@ -10,7 +10,7 @@ import (
 
 	sdkmath "cosmossdk.io/math"
 	"github.com/0glabs/0g-chain/crypto/vrf"
-	"github.com/0glabs/0g-chain/x/committee/v1/types"
+	"github.com/0glabs/0g-chain/x/council/v1/types"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
 	"github.com/cosmos/cosmos-sdk/client/tx"
@@ -117,7 +117,7 @@ func NewRegisterCmd() *cobra.Command {
 
 func NewVoteCmd() *cobra.Command {
 	cmd := &cobra.Command{
-		Use:   "vote committee-id",
+		Use:   "vote council-id",
 		Short: "Vote on a proposal",
 		Args:  cobra.MinimumNArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
@@ -151,12 +151,12 @@ func NewVoteCmd() *cobra.Command {
 			}
 			sk := vrfalgo.PrivateKey(voterRecord.GetLocal().PrivKey.Value)
 
-			committeeID, err := strconv.ParseUint(args[0], 10, 64)
+			councilID, err := strconv.ParseUint(args[0], 10, 64)
 			if err != nil {
 				return err
 			}
 
-			votingStartHeight := types.DefaultVotingStartHeight + (committeeID-1)*types.DefaultVotingPeriod
+			votingStartHeight := types.DefaultVotingStartHeight + (councilID-1)*types.DefaultVotingPeriod
 
 			rsp, err := stakingtypes.NewQueryClient(clientCtx).HistoricalInfo(cmd.Context(), &stakingtypes.QueryHistoricalInfoRequest{Height: int64(votingStartHeight)})
 			if err != nil {
@@ -183,9 +183,9 @@ func NewVoteCmd() *cobra.Command {
 			}
 
 			msg := &types.MsgVote{
-				CommitteeID: committeeID,
-				Voter:       valAddr.String(),
-				Ballots:     ballots,
+				CouncilID: councilID,
+				Voter:     valAddr.String(),
+				Ballots:   ballots,
 			}
 			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
 		},
diff --git a/x/committee/v1/genesis.go b/x/council/v1/genesis.go
similarity index 74%
rename from x/committee/v1/genesis.go
rename to x/council/v1/genesis.go
index c369ff45..03d99c3d 100644
--- a/x/committee/v1/genesis.go
+++ b/x/council/v1/genesis.go
@@ -1,4 +1,4 @@
-package committee
+package council
 
 import (
 	"fmt"
@@ -6,8 +6,8 @@ import (
 	errorsmod "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	"github.com/0glabs/0g-chain/x/committee/v1/keeper"
-	"github.com/0glabs/0g-chain/x/committee/v1/types"
+	"github.com/0glabs/0g-chain/x/council/v1/keeper"
+	"github.com/0glabs/0g-chain/x/council/v1/types"
 )
 
 // InitGenesis initializes the store state from a genesis state.
@@ -22,10 +22,10 @@ func InitGenesis(ctx sdk.Context, keeper keeper.Keeper, gs types.GenesisState) {
 		panic(errorsmod.Wrapf(err, "error setting params"))
 	}
 
-	keeper.SetCurrentCommitteeID(ctx, gs.CurrentCommitteeID)
+	keeper.SetCurrentCouncilID(ctx, gs.CurrentCouncilID)
 
-	for _, p := range gs.Committees {
-		keeper.SetCommittee(ctx, p)
+	for _, p := range gs.Councils {
+		keeper.SetCouncil(ctx, p)
 	}
 }
 
@@ -41,7 +41,7 @@ func ExportGenesis(ctx sdk.Context, keeper keeper.Keeper) *types.GenesisState {
 		panic(err)
 	}
 
-	currentID, err := keeper.GetCurrentCommitteeID(ctx)
+	currentID, err := keeper.GetCurrentCouncilID(ctx)
 	if err != nil {
 		panic(err)
 	}
@@ -51,6 +51,6 @@ func ExportGenesis(ctx sdk.Context, keeper keeper.Keeper) *types.GenesisState {
 		startHeight,
 		period,
 		currentID,
-		keeper.GetCommittees(ctx),
+		keeper.GetCouncils(ctx),
 	)
 }
diff --git a/x/committee/v1/keeper/abci.go b/x/council/v1/keeper/abci.go
similarity index 53%
rename from x/committee/v1/keeper/abci.go
rename to x/council/v1/keeper/abci.go
index 5357c4e4..63adb5d3 100644
--- a/x/committee/v1/keeper/abci.go
+++ b/x/council/v1/keeper/abci.go
@@ -13,36 +13,36 @@ type Ballot struct {
 }
 
 func (k *Keeper) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
-	committeeID, err := k.GetCurrentCommitteeID(ctx)
+	councilID, err := k.GetCurrentCouncilID(ctx)
 	if err != nil {
-		// TODO: handle the case where committeeID is not available
+		// TODO: handle the case where councilID is not available
 		return
 	}
-	committee, bz := k.GetCommittee(ctx, committeeID)
+	council, bz := k.GetCouncil(ctx, councilID)
 	if !bz {
 		return
 	}
 
-	if ctx.BlockHeight() >= int64(committee.StartHeight) {
-		// We are ready to accept votes for the next committee
-		if err := k.StoreNewCommittee(ctx, committee.StartHeight); err != nil {
+	if ctx.BlockHeight() >= int64(council.StartHeight) {
+		// We are ready to accept votes for the next council
+		if err := k.StoreNewCouncil(ctx, council.StartHeight); err != nil {
 			return
 		}
 	}
 
-	if ctx.BlockHeight() < int64(committee.EndHeight) {
+	if ctx.BlockHeight() < int64(council.EndHeight) {
 		return
 	}
 
-	k.IncrementCurrentCommitteeID(ctx)
-	committee, bz = k.GetCommittee(ctx, committeeID+1)
+	k.IncrementCurrentCouncilID(ctx)
+	council, bz = k.GetCouncil(ctx, councilID+1)
 	if !bz {
 		return
 	}
 
 	ballots := []Ballot{}
 	seen := make(map[string]struct{})
-	for _, vote := range committee.Votes {
+	for _, vote := range council.Votes {
 		for _, ballot := range vote.Ballots {
 			ballot := Ballot{
 				voter:   vote.Voter,
@@ -59,13 +59,13 @@ func (k *Keeper) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
 		return ballots[i].content < ballots[j].content
 	})
 
-	committeeSize := k.GetParams(ctx).CommitteeSize
-	committee.Members = make([]sdk.ValAddress, committeeSize)
-	for i := 0; i < int(committeeSize); i = i + 1 {
-		committee.Members[i] = ballots[i].voter
+	councilSize := k.GetParams(ctx).CouncilSize
+	council.Members = make([]sdk.ValAddress, councilSize)
+	for i := 0; i < int(councilSize); i = i + 1 {
+		council.Members[i] = ballots[i].voter
 	}
 
-	k.SetCommittee(ctx, committee)
+	k.SetCouncil(ctx, council)
 }
 
 func (k *Keeper) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) {
diff --git a/x/committee/v1/keeper/grpc_query.go b/x/council/v1/keeper/grpc_query.go
similarity index 64%
rename from x/committee/v1/keeper/grpc_query.go
rename to x/council/v1/keeper/grpc_query.go
index efb23909..4dd0e69d 100644
--- a/x/committee/v1/keeper/grpc_query.go
+++ b/x/council/v1/keeper/grpc_query.go
@@ -3,22 +3,22 @@ package keeper
 import (
 	"context"
 
-	"github.com/0glabs/0g-chain/x/committee/v1/types"
+	"github.com/0glabs/0g-chain/x/council/v1/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
 
 var _ types.QueryServer = Keeper{}
 
-func (k Keeper) CurrentCommitteeID(
+func (k Keeper) CurrentCouncilID(
 	c context.Context,
-	_ *types.QueryCurrentCommitteeIDRequest,
-) (*types.QueryCurrentCommitteeIDResponse, error) {
+	_ *types.QueryCurrentCouncilIDRequest,
+) (*types.QueryCurrentCouncilIDResponse, error) {
 	ctx := sdk.UnwrapSDKContext(c)
-	currentCommitteeID, err := k.GetCurrentCommitteeID(ctx)
+	currentCouncilID, err := k.GetCurrentCouncilID(ctx)
 	if err != nil {
 		return nil, err
 	}
-	return &types.QueryCurrentCommitteeIDResponse{CurrentCommitteeID: currentCommitteeID}, nil
+	return &types.QueryCurrentCouncilIDResponse{CurrentCouncilID: currentCouncilID}, nil
 }
 
 func (k Keeper) RegisteredVoters(
diff --git a/x/committee/v1/keeper/keeper.go b/x/council/v1/keeper/keeper.go
similarity index 74%
rename from x/committee/v1/keeper/keeper.go
rename to x/council/v1/keeper/keeper.go
index ab81d32a..33b8bbab 100644
--- a/x/committee/v1/keeper/keeper.go
+++ b/x/council/v1/keeper/keeper.go
@@ -11,7 +11,7 @@ import (
 	storetypes "github.com/cosmos/cosmos-sdk/store/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	"github.com/0glabs/0g-chain/x/committee/v1/types"
+	"github.com/0glabs/0g-chain/x/council/v1/types"
 )
 
 // Keeper of the inflation store
@@ -40,29 +40,29 @@ func (k Keeper) Logger(ctx sdk.Context) log.Logger {
 }
 
 // ------------------------------------------
-//				Committees
+//				Councils
 // ------------------------------------------
 
-func (k Keeper) SetCurrentCommitteeID(ctx sdk.Context, id uint64) {
+func (k Keeper) SetCurrentCouncilID(ctx sdk.Context, id uint64) {
 	store := ctx.KVStore(k.storeKey)
-	store.Set(types.CurrentCommitteeIDKey, types.GetKeyFromID(id))
+	store.Set(types.CurrentCouncilIDKey, types.GetKeyFromID(id))
 }
 
-func (k Keeper) GetCurrentCommitteeID(ctx sdk.Context) (uint64, error) {
+func (k Keeper) GetCurrentCouncilID(ctx sdk.Context) (uint64, error) {
 	store := ctx.KVStore(k.storeKey)
-	bz := store.Get(types.CurrentCommitteeIDKey)
+	bz := store.Get(types.CurrentCouncilIDKey)
 	if bz == nil {
-		return 0, errorsmod.Wrap(types.ErrInvalidGenesis, "current committee ID not set at genesis")
+		return 0, errorsmod.Wrap(types.ErrInvalidGenesis, "current council ID not set at genesis")
 	}
 	return types.Uint64FromBytes(bz), nil
 }
 
-func (k Keeper) IncrementCurrentCommitteeID(ctx sdk.Context) error {
-	id, err := k.GetCurrentCommitteeID(ctx)
+func (k Keeper) IncrementCurrentCouncilID(ctx sdk.Context) error {
+	id, err := k.GetCurrentCouncilID(ctx)
 	if err != nil {
 		return err
 	}
-	k.SetCurrentCommitteeID(ctx, id+1)
+	k.SetCurrentCouncilID(ctx, id+1)
 	return nil
 }
 
@@ -94,9 +94,9 @@ func (k Keeper) GetVotingPeriod(ctx sdk.Context) (uint64, error) {
 	return types.Uint64FromBytes(bz), nil
 }
 
-// StoreNewCommittee stores a committee, adding a new ID
-func (k Keeper) StoreNewCommittee(ctx sdk.Context, votingStartHeight uint64) error {
-	currentCommitteeID, err := k.GetCurrentCommitteeID(ctx)
+// StoreNewCouncil stores a council, adding a new ID
+func (k Keeper) StoreNewCouncil(ctx sdk.Context, votingStartHeight uint64) error {
+	currentCouncilID, err := k.GetCurrentCouncilID(ctx)
 	if err != nil {
 		return err
 	}
@@ -105,35 +105,35 @@ func (k Keeper) StoreNewCommittee(ctx sdk.Context, votingStartHeight uint64) err
 	if err != nil {
 		return err
 	}
-	com := types.Committee{
-		ID:                currentCommitteeID + 1,
+	com := types.Council{
+		ID:                currentCouncilID + 1,
 		VotingStartHeight: votingStartHeight,
 		StartHeight:       votingStartHeight + votingPeriod,
 		EndHeight:         votingStartHeight + votingPeriod*2,
 		Votes:             []types.Vote{},
 		Members:           []sdk.ValAddress{},
 	}
-	k.SetCommittee(ctx, com)
+	k.SetCouncil(ctx, com)
 
 	return nil
 }
 
-func (k Keeper) GetCommittee(ctx sdk.Context, committeeID uint64) (types.Committee, bool) {
-	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.CommitteeKeyPrefix)
-	bz := store.Get(types.GetKeyFromID(committeeID))
+func (k Keeper) GetCouncil(ctx sdk.Context, councilID uint64) (types.Council, bool) {
+	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.CouncilKeyPrefix)
+	bz := store.Get(types.GetKeyFromID(councilID))
 	if bz == nil {
-		return types.Committee{}, false
+		return types.Council{}, false
 	}
-	var com types.Committee
+	var com types.Council
 	k.cdc.MustUnmarshal(bz, &com)
 	return com, true
 }
 
-// SetCommittee puts a committee into the store.
-func (k Keeper) SetCommittee(ctx sdk.Context, committee types.Committee) {
-	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.CommitteeKeyPrefix)
-	bz := k.cdc.MustMarshal(&committee)
-	store.Set(types.GetKeyFromID(committee.ID), bz)
+// SetCouncil puts a council into the store.
+func (k Keeper) SetCouncil(ctx sdk.Context, council types.Council) {
+	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.CouncilKeyPrefix)
+	bz := k.cdc.MustMarshal(&council)
+	store.Set(types.GetKeyFromID(council.ID), bz)
 }
 
 // // DeleteProposal removes a proposal from the store.
@@ -144,22 +144,22 @@ func (k Keeper) SetCommittee(ctx sdk.Context, committee types.Committee) {
 
 // IterateProposals provides an iterator over all stored proposals.
 // For each proposal, cb will be called. If cb returns true, the iterator will close and stop.
-func (k Keeper) IterateCommittee(ctx sdk.Context, cb func(proposal types.Committee) (stop bool)) {
-	iterator := sdk.KVStorePrefixIterator(ctx.KVStore(k.storeKey), types.CommitteeKeyPrefix)
+func (k Keeper) IterateCouncil(ctx sdk.Context, cb func(proposal types.Council) (stop bool)) {
+	iterator := sdk.KVStorePrefixIterator(ctx.KVStore(k.storeKey), types.CouncilKeyPrefix)
 
 	defer iterator.Close()
 	for ; iterator.Valid(); iterator.Next() {
-		var committee types.Committee
-		k.cdc.MustUnmarshal(iterator.Value(), &committee)
-		if cb(committee) {
+		var council types.Council
+		k.cdc.MustUnmarshal(iterator.Value(), &council)
+		if cb(council) {
 			break
 		}
 	}
 }
 
-func (k Keeper) GetCommittees(ctx sdk.Context) types.Committees {
-	results := types.Committees{}
-	k.IterateCommittee(ctx, func(prop types.Committee) bool {
+func (k Keeper) GetCouncils(ctx sdk.Context) types.Councils {
+	results := types.Councils{}
+	k.IterateCouncil(ctx, func(prop types.Council) bool {
 		results = append(results, prop)
 		return false
 	})
@@ -195,13 +195,13 @@ func (k Keeper) GetVote(ctx sdk.Context, epochID uint64, voter sdk.ValAddress) (
 func (k Keeper) SetVote(ctx sdk.Context, vote types.Vote) {
 	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.VoteKeyPrefix)
 	bz := k.cdc.MustMarshal(&vote)
-	store.Set(types.GetVoteKey(vote.CommitteeID, vote.Voter), bz)
+	store.Set(types.GetVoteKey(vote.CouncilID, vote.Voter), bz)
 }
 
 // DeleteVote removes a Vote from the store.
-func (k Keeper) DeleteVote(ctx sdk.Context, committeeID uint64, voter sdk.ValAddress) {
+func (k Keeper) DeleteVote(ctx sdk.Context, councilID uint64, voter sdk.ValAddress) {
 	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.VoteKeyPrefix)
-	store.Delete(types.GetVoteKey(committeeID, voter))
+	store.Delete(types.GetVoteKey(councilID, voter))
 }
 
 // IterateVotes provides an iterator over all stored votes.
@@ -231,9 +231,9 @@ func (k Keeper) GetVotes(ctx sdk.Context) []types.Vote {
 }
 
 // GetVotesByProposal returns all votes for one proposal.
-func (k Keeper) GetVotesByCommittee(ctx sdk.Context, committeeID uint64) []types.Vote {
+func (k Keeper) GetVotesByCouncil(ctx sdk.Context, councilID uint64) []types.Vote {
 	results := []types.Vote{}
-	iterator := sdk.KVStorePrefixIterator(ctx.KVStore(k.storeKey), append(types.VoteKeyPrefix, types.GetKeyFromID(committeeID)...))
+	iterator := sdk.KVStorePrefixIterator(ctx.KVStore(k.storeKey), append(types.VoteKeyPrefix, types.GetKeyFromID(councilID)...))
 
 	defer iterator.Close()
 	for ; iterator.Valid(); iterator.Next() {
@@ -294,11 +294,11 @@ func (k Keeper) AddVoter(ctx sdk.Context, voter sdk.ValAddress, key []byte) erro
 	return nil
 }
 
-func (k Keeper) AddVote(ctx sdk.Context, committeeID uint64, voter sdk.ValAddress, ballots []*types.Ballot) error {
+func (k Keeper) AddVote(ctx sdk.Context, councilID uint64, voter sdk.ValAddress, ballots []*types.Ballot) error {
 	// Validate
-	com, found := k.GetCommittee(ctx, committeeID)
+	com, found := k.GetCouncil(ctx, councilID)
 	if !found {
-		return errorsmod.Wrapf(types.ErrUnknownCommittee, "%d", committeeID)
+		return errorsmod.Wrapf(types.ErrUnknownCouncil, "%d", councilID)
 	}
 	if com.HasVotingEndedBy(ctx.BlockHeight()) {
 		return errorsmod.Wrapf(types.ErrProposalExpired, "%d ≥ %d", ctx.BlockHeight(), com.StartHeight)
@@ -308,12 +308,12 @@ func (k Keeper) AddVote(ctx sdk.Context, committeeID uint64, voter sdk.ValAddres
 	// TODO: verify whether ballots are valid or not
 
 	// Store vote, overwriting any prior vote
-	k.SetVote(ctx, types.NewVote(committeeID, voter, ballots))
+	k.SetVote(ctx, types.NewVote(councilID, voter, ballots))
 
 	ctx.EventManager().EmitEvent(
 		sdk.NewEvent(
 			types.EventTypeVote,
-			sdk.NewAttribute(types.AttributeKeyCommitteeID, fmt.Sprintf("%d", com.ID)),
+			sdk.NewAttribute(types.AttributeKeyCouncilID, fmt.Sprintf("%d", com.ID)),
 			sdk.NewAttribute(types.AttributeKeyVoter, voter.String()),
 			// TODO: types.AttributeKeyBallots
 		),
diff --git a/x/committee/v1/keeper/msg_server.go b/x/council/v1/keeper/msg_server.go
similarity index 89%
rename from x/committee/v1/keeper/msg_server.go
rename to x/council/v1/keeper/msg_server.go
index 668031d1..6dbf56f0 100644
--- a/x/committee/v1/keeper/msg_server.go
+++ b/x/council/v1/keeper/msg_server.go
@@ -6,7 +6,7 @@ package keeper
 import (
 	"context"
 
-	"github.com/0glabs/0g-chain/x/committee/v1/types"
+	"github.com/0glabs/0g-chain/x/council/v1/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 )
@@ -43,7 +43,7 @@ func (k Keeper) Vote(goCtx context.Context, msg *types.MsgVote) (*types.MsgVoteR
 		return nil, err
 	}
 
-	if err := k.AddVote(ctx, msg.CommitteeID, voter, msg.Ballots); err != nil {
+	if err := k.AddVote(ctx, msg.CouncilID, voter, msg.Ballots); err != nil {
 		return nil, err
 	}
 
diff --git a/x/committee/v1/keeper/params.go b/x/council/v1/keeper/params.go
similarity index 91%
rename from x/committee/v1/keeper/params.go
rename to x/council/v1/keeper/params.go
index edbe3a20..9294fc19 100644
--- a/x/committee/v1/keeper/params.go
+++ b/x/council/v1/keeper/params.go
@@ -1,7 +1,7 @@
 package keeper
 
 import (
-	"github.com/0glabs/0g-chain/x/committee/v1/types"
+	"github.com/0glabs/0g-chain/x/council/v1/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
 
diff --git a/x/committee/v1/module.go b/x/council/v1/module.go
similarity index 95%
rename from x/committee/v1/module.go
rename to x/council/v1/module.go
index 4b330ce0..2613f11b 100644
--- a/x/committee/v1/module.go
+++ b/x/council/v1/module.go
@@ -1,4 +1,4 @@
-package committee
+package council
 
 import (
 	"context"
@@ -17,12 +17,12 @@ import (
 	"github.com/grpc-ecosystem/grpc-gateway/runtime"
 	"github.com/spf13/cobra"
 
-	"github.com/0glabs/0g-chain/x/committee/v1/client/cli"
-	"github.com/0glabs/0g-chain/x/committee/v1/keeper"
-	"github.com/0glabs/0g-chain/x/committee/v1/types"
+	"github.com/0glabs/0g-chain/x/council/v1/client/cli"
+	"github.com/0glabs/0g-chain/x/council/v1/keeper"
+	"github.com/0glabs/0g-chain/x/council/v1/types"
 )
 
-// consensusVersion defines the current x/committee module consensus version.
+// consensusVersion defines the current x/council module consensus version.
 const consensusVersion = 1
 
 // type check to ensure the interface is properly implemented
diff --git a/x/committee/v1/types/codec.go b/x/council/v1/types/codec.go
similarity index 94%
rename from x/committee/v1/types/codec.go
rename to x/council/v1/types/codec.go
index 288f2b89..fd2b1071 100644
--- a/x/committee/v1/types/codec.go
+++ b/x/council/v1/types/codec.go
@@ -21,8 +21,8 @@ var (
 
 const (
 	// Amino names
-	registerName = "evmos/committee/MsgRegister"
-	voteName     = "evmos/committee/MsgVote"
+	registerName = "evmos/council/MsgRegister"
+	voteName     = "evmos/council/MsgVote"
 )
 
 // NOTE: This is required for the GetSignBytes function
diff --git a/x/council/v1/types/council.go b/x/council/v1/types/council.go
new file mode 100644
index 00000000..b422974d
--- /dev/null
+++ b/x/council/v1/types/council.go
@@ -0,0 +1,21 @@
+package types
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+type Councils []Council
+type Votes []Vote
+
+func (c Council) HasVotingEndedBy(height int64) bool {
+	return height >= int64(c.StartHeight)
+}
+
+// NewVote instantiates a new instance of Vote
+func NewVote(councilID uint64, voter sdk.ValAddress, ballots []*Ballot) Vote {
+	return Vote{
+		CouncilID: councilID,
+		Voter:     voter,
+		Ballots:   ballots,
+	}
+}
diff --git a/x/committee/v1/types/epoch.go b/x/council/v1/types/epoch.go
similarity index 100%
rename from x/committee/v1/types/epoch.go
rename to x/council/v1/types/epoch.go
diff --git a/x/committee/v1/types/errors.go b/x/council/v1/types/errors.go
similarity index 85%
rename from x/committee/v1/types/errors.go
rename to x/council/v1/types/errors.go
index 9ee139fb..75f54e93 100644
--- a/x/committee/v1/types/errors.go
+++ b/x/council/v1/types/errors.go
@@ -3,8 +3,8 @@ package types
 import errorsmod "cosmossdk.io/errors"
 
 var (
-	ErrUnknownCommittee        = errorsmod.Register(ModuleName, 2, "committee not found")
-	ErrInvalidCommittee        = errorsmod.Register(ModuleName, 3, "invalid committee")
+	ErrUnknownCouncil          = errorsmod.Register(ModuleName, 2, "council not found")
+	ErrInvalidCouncil          = errorsmod.Register(ModuleName, 3, "invalid council")
 	ErrUnknownProposal         = errorsmod.Register(ModuleName, 4, "proposal not found")
 	ErrProposalExpired         = errorsmod.Register(ModuleName, 5, "proposal expired")
 	ErrInvalidPubProposal      = errorsmod.Register(ModuleName, 6, "invalid pubproposal")
diff --git a/x/committee/v1/types/events.go b/x/council/v1/types/events.go
similarity index 85%
rename from x/committee/v1/types/events.go
rename to x/council/v1/types/events.go
index a8807b44..99485e5a 100644
--- a/x/committee/v1/types/events.go
+++ b/x/council/v1/types/events.go
@@ -5,8 +5,8 @@ const (
 	EventTypeRegister = "register"
 	EventTypeVote     = "vote"
 
-	AttributeValueCategory          = "committee"
-	AttributeKeyCommitteeID         = "committee_id"
+	AttributeValueCategory          = "council"
+	AttributeKeyCouncilID           = "council_id"
 	AttributeKeyProposalID          = "proposal_id"
 	AttributeKeyVotingStartHeight   = "voting_start_height"
 	AttributeKeyVotingEndHeight     = "voting_end_height"
diff --git a/x/committee/v1/types/genesis.go b/x/council/v1/types/genesis.go
similarity index 73%
rename from x/committee/v1/types/genesis.go
rename to x/council/v1/types/genesis.go
index 66fea4f3..ae187511 100644
--- a/x/committee/v1/types/genesis.go
+++ b/x/council/v1/types/genesis.go
@@ -6,13 +6,13 @@ const (
 )
 
 // NewGenesisState returns a new genesis state object for the module.
-func NewGenesisState(params Params, votingStartHeight uint64, votingPeriod uint64, currentCommitteeID uint64, committees Committees) *GenesisState {
+func NewGenesisState(params Params, votingStartHeight uint64, votingPeriod uint64, currentCouncilID uint64, councils Councils) *GenesisState {
 	return &GenesisState{
-		Params:             params,
-		VotingStartHeight:  votingStartHeight,
-		VotingPeriod:       votingPeriod,
-		CurrentCommitteeID: currentCommitteeID,
-		Committees:         committees,
+		Params:            params,
+		VotingStartHeight: votingStartHeight,
+		VotingPeriod:      votingPeriod,
+		CurrentCouncilID:  currentCouncilID,
+		Councils:          councils,
 	}
 }
 
@@ -20,12 +20,12 @@ func NewGenesisState(params Params, votingStartHeight uint64, votingPeriod uint6
 func DefaultGenesisState() *GenesisState {
 	return NewGenesisState(
 		Params{
-			CommitteeSize: 1,
+			CouncilSize: 1,
 		},
 		DefaultVotingStartHeight,
 		DefaultVotingPeriod,
 		1,
-		[]Committee{
+		[]Council{
 			{
 				ID:                1,
 				VotingStartHeight: DefaultVotingStartHeight,
diff --git a/x/committee/v1/types/genesis.pb.go b/x/council/v1/types/genesis.pb.go
similarity index 76%
rename from x/committee/v1/types/genesis.pb.go
rename to x/council/v1/types/genesis.pb.go
index 8ab49adf..bb91a041 100644
--- a/x/committee/v1/types/genesis.pb.go
+++ b/x/council/v1/types/genesis.pb.go
@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-gogo. DO NOT EDIT.
-// source: zgc/committee/v1/genesis.proto
+// source: zgc/council/v1/genesis.proto
 
 package types
 
@@ -28,14 +28,14 @@ var _ = math.Inf
 const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 type Params struct {
-	CommitteeSize uint64 `protobuf:"varint,1,opt,name=committee_size,json=committeeSize,proto3" json:"committee_size,omitempty"`
+	CouncilSize uint64 `protobuf:"varint,1,opt,name=council_size,json=councilSize,proto3" json:"council_size,omitempty"`
 }
 
 func (m *Params) Reset()         { *m = Params{} }
 func (m *Params) String() string { return proto.CompactTextString(m) }
 func (*Params) ProtoMessage()    {}
 func (*Params) Descriptor() ([]byte, []int) {
-	return fileDescriptor_8ed77f46b627050b, []int{0}
+	return fileDescriptor_35f7661c22f951dd, []int{0}
 }
 func (m *Params) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -64,27 +64,27 @@ func (m *Params) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_Params proto.InternalMessageInfo
 
-func (m *Params) GetCommitteeSize() uint64 {
+func (m *Params) GetCouncilSize() uint64 {
 	if m != nil {
-		return m.CommitteeSize
+		return m.CouncilSize
 	}
 	return 0
 }
 
-// GenesisState defines the committee module's genesis state.
+// GenesisState defines the council module's genesis state.
 type GenesisState struct {
-	Params             Params      `protobuf:"bytes,1,opt,name=params,proto3" json:"params"`
-	VotingStartHeight  uint64      `protobuf:"varint,2,opt,name=voting_start_height,json=votingStartHeight,proto3" json:"voting_start_height,omitempty"`
-	VotingPeriod       uint64      `protobuf:"varint,3,opt,name=voting_period,json=votingPeriod,proto3" json:"voting_period,omitempty"`
-	CurrentCommitteeID uint64      `protobuf:"varint,4,opt,name=current_committee_id,json=currentCommitteeId,proto3" json:"current_committee_id,omitempty"`
-	Committees         []Committee `protobuf:"bytes,5,rep,name=committees,proto3" json:"committees"`
+	Params            Params    `protobuf:"bytes,1,opt,name=params,proto3" json:"params"`
+	VotingStartHeight uint64    `protobuf:"varint,2,opt,name=voting_start_height,json=votingStartHeight,proto3" json:"voting_start_height,omitempty"`
+	VotingPeriod      uint64    `protobuf:"varint,3,opt,name=voting_period,json=votingPeriod,proto3" json:"voting_period,omitempty"`
+	CurrentCouncilID  uint64    `protobuf:"varint,4,opt,name=current_council_id,json=currentCouncilId,proto3" json:"current_council_id,omitempty"`
+	Councils          []Council `protobuf:"bytes,5,rep,name=councils,proto3" json:"councils"`
 }
 
 func (m *GenesisState) Reset()         { *m = GenesisState{} }
 func (m *GenesisState) String() string { return proto.CompactTextString(m) }
 func (*GenesisState) ProtoMessage()    {}
 func (*GenesisState) Descriptor() ([]byte, []int) {
-	return fileDescriptor_8ed77f46b627050b, []int{1}
+	return fileDescriptor_35f7661c22f951dd, []int{1}
 }
 func (m *GenesisState) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -113,7 +113,7 @@ func (m *GenesisState) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_GenesisState proto.InternalMessageInfo
 
-type Committee struct {
+type Council struct {
 	ID                uint64                                          `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
 	VotingStartHeight uint64                                          `protobuf:"varint,2,opt,name=voting_start_height,json=votingStartHeight,proto3" json:"voting_start_height,omitempty"`
 	StartHeight       uint64                                          `protobuf:"varint,3,opt,name=start_height,json=startHeight,proto3" json:"start_height,omitempty"`
@@ -122,18 +122,18 @@ type Committee struct {
 	Members           []github_com_cosmos_cosmos_sdk_types.ValAddress `protobuf:"bytes,6,rep,name=members,proto3,casttype=github.com/cosmos/cosmos-sdk/types.ValAddress" json:"members,omitempty"`
 }
 
-func (m *Committee) Reset()         { *m = Committee{} }
-func (m *Committee) String() string { return proto.CompactTextString(m) }
-func (*Committee) ProtoMessage()    {}
-func (*Committee) Descriptor() ([]byte, []int) {
-	return fileDescriptor_8ed77f46b627050b, []int{2}
+func (m *Council) Reset()         { *m = Council{} }
+func (m *Council) String() string { return proto.CompactTextString(m) }
+func (*Council) ProtoMessage()    {}
+func (*Council) Descriptor() ([]byte, []int) {
+	return fileDescriptor_35f7661c22f951dd, []int{2}
 }
-func (m *Committee) XXX_Unmarshal(b []byte) error {
+func (m *Council) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
 }
-func (m *Committee) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+func (m *Council) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	if deterministic {
-		return xxx_messageInfo_Committee.Marshal(b, m, deterministic)
+		return xxx_messageInfo_Council.Marshal(b, m, deterministic)
 	} else {
 		b = b[:cap(b)]
 		n, err := m.MarshalToSizedBuffer(b)
@@ -143,54 +143,54 @@ func (m *Committee) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 		return b[:n], nil
 	}
 }
-func (m *Committee) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Committee.Merge(m, src)
+func (m *Council) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Council.Merge(m, src)
 }
-func (m *Committee) XXX_Size() int {
+func (m *Council) XXX_Size() int {
 	return m.Size()
 }
-func (m *Committee) XXX_DiscardUnknown() {
-	xxx_messageInfo_Committee.DiscardUnknown(m)
+func (m *Council) XXX_DiscardUnknown() {
+	xxx_messageInfo_Council.DiscardUnknown(m)
 }
 
-var xxx_messageInfo_Committee proto.InternalMessageInfo
+var xxx_messageInfo_Council proto.InternalMessageInfo
 
-func (m *Committee) GetID() uint64 {
+func (m *Council) GetID() uint64 {
 	if m != nil {
 		return m.ID
 	}
 	return 0
 }
 
-func (m *Committee) GetVotingStartHeight() uint64 {
+func (m *Council) GetVotingStartHeight() uint64 {
 	if m != nil {
 		return m.VotingStartHeight
 	}
 	return 0
 }
 
-func (m *Committee) GetStartHeight() uint64 {
+func (m *Council) GetStartHeight() uint64 {
 	if m != nil {
 		return m.StartHeight
 	}
 	return 0
 }
 
-func (m *Committee) GetEndHeight() uint64 {
+func (m *Council) GetEndHeight() uint64 {
 	if m != nil {
 		return m.EndHeight
 	}
 	return 0
 }
 
-func (m *Committee) GetVotes() []Vote {
+func (m *Council) GetVotes() []Vote {
 	if m != nil {
 		return m.Votes
 	}
 	return nil
 }
 
-func (m *Committee) GetMembers() []github_com_cosmos_cosmos_sdk_types.ValAddress {
+func (m *Council) GetMembers() []github_com_cosmos_cosmos_sdk_types.ValAddress {
 	if m != nil {
 		return m.Members
 	}
@@ -198,16 +198,16 @@ func (m *Committee) GetMembers() []github_com_cosmos_cosmos_sdk_types.ValAddress
 }
 
 type Vote struct {
-	CommitteeID uint64                                        `protobuf:"varint,1,opt,name=committee_id,json=committeeId,proto3" json:"committee_id,omitempty"`
-	Voter       github_com_cosmos_cosmos_sdk_types.ValAddress `protobuf:"bytes,2,opt,name=voter,proto3,casttype=github.com/cosmos/cosmos-sdk/types.ValAddress" json:"voter,omitempty"`
-	Ballots     []*Ballot                                     `protobuf:"bytes,3,rep,name=ballots,proto3" json:"ballots,omitempty"`
+	CouncilID uint64                                        `protobuf:"varint,1,opt,name=council_id,json=councilId,proto3" json:"council_id,omitempty"`
+	Voter     github_com_cosmos_cosmos_sdk_types.ValAddress `protobuf:"bytes,2,opt,name=voter,proto3,casttype=github.com/cosmos/cosmos-sdk/types.ValAddress" json:"voter,omitempty"`
+	Ballots   []*Ballot                                     `protobuf:"bytes,3,rep,name=ballots,proto3" json:"ballots,omitempty"`
 }
 
 func (m *Vote) Reset()         { *m = Vote{} }
 func (m *Vote) String() string { return proto.CompactTextString(m) }
 func (*Vote) ProtoMessage()    {}
 func (*Vote) Descriptor() ([]byte, []int) {
-	return fileDescriptor_8ed77f46b627050b, []int{3}
+	return fileDescriptor_35f7661c22f951dd, []int{3}
 }
 func (m *Vote) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -245,7 +245,7 @@ func (m *Ballot) Reset()         { *m = Ballot{} }
 func (m *Ballot) String() string { return proto.CompactTextString(m) }
 func (*Ballot) ProtoMessage()    {}
 func (*Ballot) Descriptor() ([]byte, []int) {
-	return fileDescriptor_8ed77f46b627050b, []int{4}
+	return fileDescriptor_35f7661c22f951dd, []int{4}
 }
 func (m *Ballot) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -289,55 +289,55 @@ func (m *Ballot) GetContent() []byte {
 }
 
 func init() {
-	proto.RegisterType((*Params)(nil), "zgc.committee.v1.Params")
-	proto.RegisterType((*GenesisState)(nil), "zgc.committee.v1.GenesisState")
-	proto.RegisterType((*Committee)(nil), "zgc.committee.v1.Committee")
-	proto.RegisterType((*Vote)(nil), "zgc.committee.v1.Vote")
-	proto.RegisterType((*Ballot)(nil), "zgc.committee.v1.Ballot")
+	proto.RegisterType((*Params)(nil), "zgc.council.v1.Params")
+	proto.RegisterType((*GenesisState)(nil), "zgc.council.v1.GenesisState")
+	proto.RegisterType((*Council)(nil), "zgc.council.v1.Council")
+	proto.RegisterType((*Vote)(nil), "zgc.council.v1.Vote")
+	proto.RegisterType((*Ballot)(nil), "zgc.council.v1.Ballot")
 }
 
-func init() { proto.RegisterFile("zgc/committee/v1/genesis.proto", fileDescriptor_8ed77f46b627050b) }
+func init() { proto.RegisterFile("zgc/council/v1/genesis.proto", fileDescriptor_35f7661c22f951dd) }
 
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+	0x53, 0xbb, 0x76, 0x3b, 0xb5, 0x6b, 0xdf, 0xa6, 0x76, 0xed, 0xe5, 0x7c, 0xb4, 0x2e, 0x4e, 0xc3,
+	0x88, 0x79, 0x5d, 0xdc, 0x89, 0xfb, 0x21, 0xc9, 0xbd, 0xb7, 0xf3, 0xbf, 0x14, 0x91, 0x32, 0x32,
+	0xc4, 0x47, 0xfd, 0xf4, 0x67, 0x00, 0x00, 0x00, 0xff, 0xff, 0x57, 0x4d, 0xc7, 0xe0, 0x71, 0x04,
+	0x00, 0x00,
 }
 
 func (m *Params) Marshal() (dAtA []byte, err error) {
@@ -360,8 +360,8 @@ func (m *Params) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
-	if m.CommitteeSize != 0 {
-		i = encodeVarintGenesis(dAtA, i, uint64(m.CommitteeSize))
+	if m.CouncilSize != 0 {
+		i = encodeVarintGenesis(dAtA, i, uint64(m.CouncilSize))
 		i--
 		dAtA[i] = 0x8
 	}
@@ -388,10 +388,10 @@ func (m *GenesisState) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
-	if len(m.Committees) > 0 {
-		for iNdEx := len(m.Committees) - 1; iNdEx >= 0; iNdEx-- {
+	if len(m.Councils) > 0 {
+		for iNdEx := len(m.Councils) - 1; iNdEx >= 0; iNdEx-- {
 			{
-				size, err := m.Committees[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				size, err := m.Councils[iNdEx].MarshalToSizedBuffer(dAtA[:i])
 				if err != nil {
 					return 0, err
 				}
@@ -402,8 +402,8 @@ func (m *GenesisState) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 			dAtA[i] = 0x2a
 		}
 	}
-	if m.CurrentCommitteeID != 0 {
-		i = encodeVarintGenesis(dAtA, i, uint64(m.CurrentCommitteeID))
+	if m.CurrentCouncilID != 0 {
+		i = encodeVarintGenesis(dAtA, i, uint64(m.CurrentCouncilID))
 		i--
 		dAtA[i] = 0x20
 	}
@@ -430,7 +430,7 @@ func (m *GenesisState) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
-func (m *Committee) Marshal() (dAtA []byte, err error) {
+func (m *Council) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -440,12 +440,12 @@ func (m *Committee) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *Committee) MarshalTo(dAtA []byte) (int, error) {
+func (m *Council) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *Committee) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *Council) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
@@ -537,8 +537,8 @@ func (m *Vote) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i--
 		dAtA[i] = 0x12
 	}
-	if m.CommitteeID != 0 {
-		i = encodeVarintGenesis(dAtA, i, uint64(m.CommitteeID))
+	if m.CouncilID != 0 {
+		i = encodeVarintGenesis(dAtA, i, uint64(m.CouncilID))
 		i--
 		dAtA[i] = 0x8
 	}
@@ -597,8 +597,8 @@ func (m *Params) Size() (n int) {
 	}
 	var l int
 	_ = l
-	if m.CommitteeSize != 0 {
-		n += 1 + sovGenesis(uint64(m.CommitteeSize))
+	if m.CouncilSize != 0 {
+		n += 1 + sovGenesis(uint64(m.CouncilSize))
 	}
 	return n
 }
@@ -617,11 +617,11 @@ func (m *GenesisState) Size() (n int) {
 	if m.VotingPeriod != 0 {
 		n += 1 + sovGenesis(uint64(m.VotingPeriod))
 	}
-	if m.CurrentCommitteeID != 0 {
-		n += 1 + sovGenesis(uint64(m.CurrentCommitteeID))
+	if m.CurrentCouncilID != 0 {
+		n += 1 + sovGenesis(uint64(m.CurrentCouncilID))
 	}
-	if len(m.Committees) > 0 {
-		for _, e := range m.Committees {
+	if len(m.Councils) > 0 {
+		for _, e := range m.Councils {
 			l = e.Size()
 			n += 1 + l + sovGenesis(uint64(l))
 		}
@@ -629,7 +629,7 @@ func (m *GenesisState) Size() (n int) {
 	return n
 }
 
-func (m *Committee) Size() (n int) {
+func (m *Council) Size() (n int) {
 	if m == nil {
 		return 0
 	}
@@ -668,8 +668,8 @@ func (m *Vote) Size() (n int) {
 	}
 	var l int
 	_ = l
-	if m.CommitteeID != 0 {
-		n += 1 + sovGenesis(uint64(m.CommitteeID))
+	if m.CouncilID != 0 {
+		n += 1 + sovGenesis(uint64(m.CouncilID))
 	}
 	l = len(m.Voter)
 	if l > 0 {
@@ -737,9 +737,9 @@ func (m *Params) Unmarshal(dAtA []byte) error {
 		switch fieldNum {
 		case 1:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CommitteeSize", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field CouncilSize", wireType)
 			}
-			m.CommitteeSize = 0
+			m.CouncilSize = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflowGenesis
@@ -749,7 +749,7 @@ func (m *Params) Unmarshal(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.CommitteeSize |= uint64(b&0x7F) << shift
+				m.CouncilSize |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
@@ -877,9 +877,9 @@ func (m *GenesisState) Unmarshal(dAtA []byte) error {
 			}
 		case 4:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CurrentCommitteeID", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field CurrentCouncilID", wireType)
 			}
-			m.CurrentCommitteeID = 0
+			m.CurrentCouncilID = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflowGenesis
@@ -889,14 +889,14 @@ func (m *GenesisState) Unmarshal(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.CurrentCommitteeID |= uint64(b&0x7F) << shift
+				m.CurrentCouncilID |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
 		case 5:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Committees", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Councils", wireType)
 			}
 			var msglen int
 			for shift := uint(0); ; shift += 7 {
@@ -923,8 +923,8 @@ func (m *GenesisState) Unmarshal(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Committees = append(m.Committees, Committee{})
-			if err := m.Committees[len(m.Committees)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+			m.Councils = append(m.Councils, Council{})
+			if err := m.Councils[len(m.Councils)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -949,7 +949,7 @@ func (m *GenesisState) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *Committee) Unmarshal(dAtA []byte) error {
+func (m *Council) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -972,10 +972,10 @@ func (m *Committee) Unmarshal(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: Committee: wiretype end group for non-group")
+			return fmt.Errorf("proto: Council: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: Committee: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: Council: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
@@ -1172,9 +1172,9 @@ func (m *Vote) Unmarshal(dAtA []byte) error {
 		switch fieldNum {
 		case 1:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CommitteeID", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field CouncilID", wireType)
 			}
-			m.CommitteeID = 0
+			m.CouncilID = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflowGenesis
@@ -1184,7 +1184,7 @@ func (m *Vote) Unmarshal(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.CommitteeID |= uint64(b&0x7F) << shift
+				m.CouncilID |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
diff --git a/x/committee/v1/types/interfaces.go b/x/council/v1/types/interfaces.go
similarity index 100%
rename from x/committee/v1/types/interfaces.go
rename to x/council/v1/types/interfaces.go
diff --git a/x/committee/v1/types/keys.go b/x/council/v1/types/keys.go
similarity index 61%
rename from x/committee/v1/types/keys.go
rename to x/council/v1/types/keys.go
index 3a55aa92..a5e3c18e 100644
--- a/x/committee/v1/types/keys.go
+++ b/x/council/v1/types/keys.go
@@ -8,7 +8,7 @@ import (
 
 const (
 	// ModuleName The name that will be used throughout the module
-	ModuleName = "committee"
+	ModuleName = "council"
 
 	// StoreKey Top level store key where all module items will be stored
 	StoreKey = ModuleName
@@ -16,14 +16,14 @@ const (
 
 // Key prefixes
 var (
-	CommitteeKeyPrefix = []byte{0x00} // prefix for keys that store committees
-	VoteKeyPrefix      = []byte{0x01} // prefix for keys that store votes
-	VoterKeyPrefix     = []byte{0x02} // prefix for keys that store voters
+	CouncilKeyPrefix = []byte{0x00} // prefix for keys that store councils
+	VoteKeyPrefix    = []byte{0x01} // prefix for keys that store votes
+	VoterKeyPrefix   = []byte{0x02} // prefix for keys that store voters
 
-	ParamsKey             = []byte{0x03}
-	VotingStartHeightKey  = []byte{0x04}
-	VotingPeriodKey       = []byte{0x05}
-	CurrentCommitteeIDKey = []byte{0x06}
+	ParamsKey            = []byte{0x03}
+	VotingStartHeightKey = []byte{0x04}
+	VotingPeriodKey      = []byte{0x05}
+	CurrentCouncilIDKey  = []byte{0x06}
 )
 
 // GetKeyFromID returns the bytes to use as a key for a uint64 id
@@ -31,8 +31,8 @@ func GetKeyFromID(id uint64) []byte {
 	return Uint64ToBytes(id)
 }
 
-func GetVoteKey(committeeID uint64, voter sdk.ValAddress) []byte {
-	return append(GetKeyFromID(committeeID), voter.Bytes()...)
+func GetVoteKey(councilID uint64, voter sdk.ValAddress) []byte {
+	return append(GetKeyFromID(councilID), voter.Bytes()...)
 }
 
 func GetVoterKey(voter sdk.ValAddress) []byte {
diff --git a/x/committee/v1/types/msg.go b/x/council/v1/types/msg.go
similarity index 100%
rename from x/committee/v1/types/msg.go
rename to x/council/v1/types/msg.go
diff --git a/x/committee/v1/types/query.pb.go b/x/council/v1/types/query.pb.go
similarity index 66%
rename from x/committee/v1/types/query.pb.go
rename to x/council/v1/types/query.pb.go
index 9d78029f..02cd351c 100644
--- a/x/committee/v1/types/query.pb.go
+++ b/x/council/v1/types/query.pb.go
@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-gogo. DO NOT EDIT.
-// source: zgc/committee/v1/query.proto
+// source: zgc/council/v1/query.proto
 
 package types
 
@@ -32,21 +32,21 @@ var _ = math.Inf
 // proto package needs to be updated.
 const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
-type QueryCurrentCommitteeIDRequest struct {
+type QueryCurrentCouncilIDRequest struct {
 }
 
-func (m *QueryCurrentCommitteeIDRequest) Reset()         { *m = QueryCurrentCommitteeIDRequest{} }
-func (m *QueryCurrentCommitteeIDRequest) String() string { return proto.CompactTextString(m) }
-func (*QueryCurrentCommitteeIDRequest) ProtoMessage()    {}
-func (*QueryCurrentCommitteeIDRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e1eb280fe137a977, []int{0}
+func (m *QueryCurrentCouncilIDRequest) Reset()         { *m = QueryCurrentCouncilIDRequest{} }
+func (m *QueryCurrentCouncilIDRequest) String() string { return proto.CompactTextString(m) }
+func (*QueryCurrentCouncilIDRequest) ProtoMessage()    {}
+func (*QueryCurrentCouncilIDRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_eb373abb48fc6ce6, []int{0}
 }
-func (m *QueryCurrentCommitteeIDRequest) XXX_Unmarshal(b []byte) error {
+func (m *QueryCurrentCouncilIDRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
 }
-func (m *QueryCurrentCommitteeIDRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+func (m *QueryCurrentCouncilIDRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	if deterministic {
-		return xxx_messageInfo_QueryCurrentCommitteeIDRequest.Marshal(b, m, deterministic)
+		return xxx_messageInfo_QueryCurrentCouncilIDRequest.Marshal(b, m, deterministic)
 	} else {
 		b = b[:cap(b)]
 		n, err := m.MarshalToSizedBuffer(b)
@@ -56,34 +56,34 @@ func (m *QueryCurrentCommitteeIDRequest) XXX_Marshal(b []byte, deterministic boo
 		return b[:n], nil
 	}
 }
-func (m *QueryCurrentCommitteeIDRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_QueryCurrentCommitteeIDRequest.Merge(m, src)
+func (m *QueryCurrentCouncilIDRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QueryCurrentCouncilIDRequest.Merge(m, src)
 }
-func (m *QueryCurrentCommitteeIDRequest) XXX_Size() int {
+func (m *QueryCurrentCouncilIDRequest) XXX_Size() int {
 	return m.Size()
 }
-func (m *QueryCurrentCommitteeIDRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_QueryCurrentCommitteeIDRequest.DiscardUnknown(m)
+func (m *QueryCurrentCouncilIDRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_QueryCurrentCouncilIDRequest.DiscardUnknown(m)
 }
 
-var xxx_messageInfo_QueryCurrentCommitteeIDRequest proto.InternalMessageInfo
+var xxx_messageInfo_QueryCurrentCouncilIDRequest proto.InternalMessageInfo
 
-type QueryCurrentCommitteeIDResponse struct {
-	CurrentCommitteeID uint64 `protobuf:"varint,1,opt,name=current_committee_id,json=currentCommitteeId,proto3" json:"current_committee_id,omitempty"`
+type QueryCurrentCouncilIDResponse struct {
+	CurrentCouncilID uint64 `protobuf:"varint,1,opt,name=current_council_id,json=currentCouncilId,proto3" json:"current_council_id,omitempty"`
 }
 
-func (m *QueryCurrentCommitteeIDResponse) Reset()         { *m = QueryCurrentCommitteeIDResponse{} }
-func (m *QueryCurrentCommitteeIDResponse) String() string { return proto.CompactTextString(m) }
-func (*QueryCurrentCommitteeIDResponse) ProtoMessage()    {}
-func (*QueryCurrentCommitteeIDResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e1eb280fe137a977, []int{1}
+func (m *QueryCurrentCouncilIDResponse) Reset()         { *m = QueryCurrentCouncilIDResponse{} }
+func (m *QueryCurrentCouncilIDResponse) String() string { return proto.CompactTextString(m) }
+func (*QueryCurrentCouncilIDResponse) ProtoMessage()    {}
+func (*QueryCurrentCouncilIDResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_eb373abb48fc6ce6, []int{1}
 }
-func (m *QueryCurrentCommitteeIDResponse) XXX_Unmarshal(b []byte) error {
+func (m *QueryCurrentCouncilIDResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
 }
-func (m *QueryCurrentCommitteeIDResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+func (m *QueryCurrentCouncilIDResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	if deterministic {
-		return xxx_messageInfo_QueryCurrentCommitteeIDResponse.Marshal(b, m, deterministic)
+		return xxx_messageInfo_QueryCurrentCouncilIDResponse.Marshal(b, m, deterministic)
 	} else {
 		b = b[:cap(b)]
 		n, err := m.MarshalToSizedBuffer(b)
@@ -93,17 +93,17 @@ func (m *QueryCurrentCommitteeIDResponse) XXX_Marshal(b []byte, deterministic bo
 		return b[:n], nil
 	}
 }
-func (m *QueryCurrentCommitteeIDResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_QueryCurrentCommitteeIDResponse.Merge(m, src)
+func (m *QueryCurrentCouncilIDResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QueryCurrentCouncilIDResponse.Merge(m, src)
 }
-func (m *QueryCurrentCommitteeIDResponse) XXX_Size() int {
+func (m *QueryCurrentCouncilIDResponse) XXX_Size() int {
 	return m.Size()
 }
-func (m *QueryCurrentCommitteeIDResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_QueryCurrentCommitteeIDResponse.DiscardUnknown(m)
+func (m *QueryCurrentCouncilIDResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_QueryCurrentCouncilIDResponse.DiscardUnknown(m)
 }
 
-var xxx_messageInfo_QueryCurrentCommitteeIDResponse proto.InternalMessageInfo
+var xxx_messageInfo_QueryCurrentCouncilIDResponse proto.InternalMessageInfo
 
 type QueryRegisteredVotersRequest struct {
 }
@@ -112,7 +112,7 @@ func (m *QueryRegisteredVotersRequest) Reset()         { *m = QueryRegisteredVot
 func (m *QueryRegisteredVotersRequest) String() string { return proto.CompactTextString(m) }
 func (*QueryRegisteredVotersRequest) ProtoMessage()    {}
 func (*QueryRegisteredVotersRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e1eb280fe137a977, []int{2}
+	return fileDescriptor_eb373abb48fc6ce6, []int{2}
 }
 func (m *QueryRegisteredVotersRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -149,7 +149,7 @@ func (m *QueryRegisteredVotersResponse) Reset()         { *m = QueryRegisteredVo
 func (m *QueryRegisteredVotersResponse) String() string { return proto.CompactTextString(m) }
 func (*QueryRegisteredVotersResponse) ProtoMessage()    {}
 func (*QueryRegisteredVotersResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e1eb280fe137a977, []int{3}
+	return fileDescriptor_eb373abb48fc6ce6, []int{3}
 }
 func (m *QueryRegisteredVotersResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -179,43 +179,43 @@ func (m *QueryRegisteredVotersResponse) XXX_DiscardUnknown() {
 var xxx_messageInfo_QueryRegisteredVotersResponse proto.InternalMessageInfo
 
 func init() {
-	proto.RegisterType((*QueryCurrentCommitteeIDRequest)(nil), "zgc.committee.v1.QueryCurrentCommitteeIDRequest")
-	proto.RegisterType((*QueryCurrentCommitteeIDResponse)(nil), "zgc.committee.v1.QueryCurrentCommitteeIDResponse")
-	proto.RegisterType((*QueryRegisteredVotersRequest)(nil), "zgc.committee.v1.QueryRegisteredVotersRequest")
-	proto.RegisterType((*QueryRegisteredVotersResponse)(nil), "zgc.committee.v1.QueryRegisteredVotersResponse")
+	proto.RegisterType((*QueryCurrentCouncilIDRequest)(nil), "zgc.council.v1.QueryCurrentCouncilIDRequest")
+	proto.RegisterType((*QueryCurrentCouncilIDResponse)(nil), "zgc.council.v1.QueryCurrentCouncilIDResponse")
+	proto.RegisterType((*QueryRegisteredVotersRequest)(nil), "zgc.council.v1.QueryRegisteredVotersRequest")
+	proto.RegisterType((*QueryRegisteredVotersResponse)(nil), "zgc.council.v1.QueryRegisteredVotersResponse")
 }
 
-func init() { proto.RegisterFile("zgc/committee/v1/query.proto", fileDescriptor_e1eb280fe137a977) }
+func init() { proto.RegisterFile("zgc/council/v1/query.proto", fileDescriptor_eb373abb48fc6ce6) }
 
-var fileDescriptor_e1eb280fe137a977 = []byte{
-	// 425 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x52, 0x3f, 0x6f, 0xd3, 0x40,
-	0x14, 0xf7, 0x15, 0xa8, 0xc4, 0x4d, 0xd5, 0xa9, 0xaa, 0x5a, 0x2b, 0x5c, 0x22, 0x2f, 0x14, 0x84,
-	0x7d, 0x4e, 0x19, 0xd8, 0x5b, 0x06, 0x18, 0x18, 0xc8, 0xc0, 0xc0, 0x12, 0xf9, 0xcf, 0xe3, 0x7a,
-	0xa2, 0xbe, 0x73, 0x7d, 0xe7, 0x88, 0x76, 0xe4, 0x13, 0x20, 0xf1, 0x15, 0x58, 0xf9, 0x1e, 0x19,
-	0x23, 0xb1, 0x30, 0x45, 0xe0, 0xf0, 0x41, 0x50, 0xec, 0x8b, 0xa5, 0x98, 0x18, 0xc1, 0xe6, 0xf7,
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-	0x6c, 0x36, 0x66, 0xd7, 0x25, 0x14, 0x37, 0x41, 0x5e, 0x28, 0xa3, 0xc8, 0xc1, 0x2d, 0x4f, 0x82,
-	0x96, 0x0d, 0x66, 0x63, 0xf7, 0x24, 0x51, 0x3a, 0x53, 0x7a, 0x5a, 0xf3, 0xac, 0x29, 0x1a, 0xb1,
-	0x7b, 0xc8, 0x15, 0x57, 0x0d, 0xbe, 0xfe, 0xb2, 0xe8, 0x80, 0x2b, 0xc5, 0xaf, 0x80, 0x45, 0xb9,
-	0x60, 0x91, 0x94, 0xca, 0x44, 0x46, 0x28, 0xb9, 0xf1, 0x9c, 0x58, 0xb6, 0xae, 0xe2, 0xf2, 0x1d,
-	0x8b, 0xa4, 0x9d, 0xed, 0x0e, 0xbb, 0x94, 0x11, 0x19, 0x68, 0x13, 0x65, 0xb9, 0x15, 0xd0, 0x3f,
-	0xa2, 0x73, 0x90, 0xa0, 0x85, 0xed, 0xed, 0x8d, 0x30, 0x7d, 0xbd, 0x7e, 0xcb, 0x45, 0x59, 0x14,
-	0x20, 0xcd, 0xc5, 0x46, 0xf9, 0xf2, 0xf9, 0x04, 0xae, 0x4b, 0xd0, 0xc6, 0x7b, 0x8f, 0x87, 0xbd,
-	0x0a, 0x9d, 0x2b, 0xa9, 0x81, 0xbc, 0xc0, 0x87, 0x49, 0xc3, 0x4e, 0xdb, 0x51, 0x53, 0x91, 0x1e,
-	0xa3, 0x11, 0x3a, 0xbd, 0x7b, 0x7e, 0x54, 0x2d, 0x87, 0x64, 0x87, 0x9b, 0x24, 0x5d, 0x2c, 0xf5,
-	0x28, 0x1e, 0xd4, 0xc3, 0x26, 0xc0, 0x85, 0x36, 0x50, 0x40, 0xfa, 0x46, 0x19, 0x28, 0xf4, 0x26,
-	0xcc, 0x33, 0xfc, 0xa0, 0x87, 0xb7, 0x51, 0x8e, 0xf0, 0xfe, 0xac, 0x46, 0x8e, 0xd1, 0xe8, 0xce,
-	0xe9, 0xfd, 0x89, 0xad, 0xce, 0x96, 0x7b, 0xf8, 0x5e, 0xed, 0x24, 0x5f, 0x11, 0xde, 0x91, 0x86,
-	0x84, 0x41, 0xf7, 0x8c, 0xc1, 0xdf, 0x17, 0xe3, 0x8e, 0xff, 0xc3, 0xd1, 0xa4, 0xf3, 0xce, 0x3e,
-	0x7e, 0xfb, 0xf5, 0x79, 0xef, 0x09, 0x79, 0xcc, 0x42, 0x9e, 0x5c, 0x46, 0x42, 0x6e, 0x9f, 0xc6,
-	0x2e, 0xc4, 0x6f, 0x41, 0x5f, 0xa4, 0xe4, 0x0b, 0xc2, 0x07, 0xdd, 0xe7, 0x92, 0xa0, 0x67, 0x76,
-	0xcf, 0xde, 0x5c, 0xf6, 0xcf, 0x7a, 0x9b, 0x94, 0xd5, 0x49, 0x1f, 0x91, 0x87, 0xbb, 0x93, 0x16,
-	0xad, 0xcf, 0x6f, 0x16, 0x7c, 0xfe, 0x6a, 0xfe, 0x93, 0x3a, 0xf3, 0x8a, 0xa2, 0x45, 0x45, 0xd1,
-	0x8f, 0x8a, 0xa2, 0x4f, 0x2b, 0xea, 0x2c, 0x56, 0xd4, 0xf9, 0xbe, 0xa2, 0xce, 0x5b, 0xc6, 0x85,
-	0xb9, 0x2c, 0xe3, 0x75, 0x02, 0x16, 0xf2, 0xab, 0x28, 0xd6, 0x2c, 0xe4, 0x7e, 0xd3, 0xf8, 0xc3,
-	0x76, 0x6b, 0x73, 0x93, 0x83, 0x8e, 0xf7, 0xeb, 0xdf, 0xf3, 0xe9, 0xef, 0x00, 0x00, 0x00, 0xff,
-	0xff, 0xbc, 0x1f, 0xba, 0xac, 0x7b, 0x03, 0x00, 0x00,
+var fileDescriptor_eb373abb48fc6ce6 = []byte{
+	// 418 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x92, 0x3f, 0x8f, 0xd3, 0x30,
+	0x18, 0xc6, 0xe3, 0x03, 0x4e, 0xc2, 0x03, 0xaa, 0xac, 0x13, 0xba, 0x8b, 0x0e, 0x5f, 0x15, 0x09,
+	0xe8, 0x40, 0xe2, 0x16, 0x06, 0xf6, 0x96, 0x05, 0x31, 0xd1, 0x81, 0x81, 0xa5, 0x4a, 0x1c, 0xe3,
+	0x5a, 0x6a, 0xec, 0x34, 0x76, 0x2a, 0xda, 0x91, 0x4f, 0x80, 0xc4, 0x0e, 0x5f, 0xa7, 0x62, 0xaa,
+	0xc4, 0xc2, 0x84, 0x20, 0xe5, 0x83, 0xa0, 0xc6, 0x6e, 0xd5, 0x3f, 0x04, 0xb1, 0xe5, 0x7d, 0x9e,
+	0xf7, 0x7d, 0xfd, 0xf3, 0xe3, 0x40, 0x7f, 0xc1, 0x29, 0xa1, 0xaa, 0x94, 0x54, 0x4c, 0xc8, 0xac,
+	0x47, 0xa6, 0x25, 0x2b, 0xe6, 0x51, 0x5e, 0x28, 0xa3, 0xd0, 0xbd, 0x05, 0xa7, 0x91, 0xf3, 0xa2,
+	0x59, 0xcf, 0xbf, 0xa2, 0x4a, 0x67, 0x4a, 0x8f, 0x6a, 0x97, 0xd8, 0xc2, 0xb6, 0xfa, 0x17, 0x5c,
+	0x71, 0x65, 0xf5, 0xcd, 0x97, 0x53, 0xaf, 0xb9, 0x52, 0x7c, 0xc2, 0x48, 0x9c, 0x0b, 0x12, 0x4b,
+	0xa9, 0x4c, 0x6c, 0x84, 0x92, 0xdb, 0x99, 0x2b, 0xe7, 0xd6, 0x55, 0x52, 0xbe, 0x23, 0xb1, 0x74,
+	0x27, 0xfb, 0x37, 0xc7, 0x96, 0x11, 0x19, 0xd3, 0x26, 0xce, 0xf2, 0xed, 0xe6, 0x23, 0x6c, 0xce,
+	0x24, 0xd3, 0xc2, 0x6d, 0x0e, 0x30, 0xbc, 0x7e, 0xbd, 0xb9, 0xc7, 0xa0, 0x2c, 0x0a, 0x26, 0xcd,
+	0xc0, 0xf6, 0xbd, 0x7c, 0x31, 0x64, 0xd3, 0x92, 0x69, 0x13, 0x50, 0xf8, 0xa0, 0xc1, 0xd7, 0xb9,
+	0x92, 0x9a, 0xa1, 0x3e, 0x44, 0xd4, 0x7a, 0x23, 0x77, 0xc8, 0x48, 0xa4, 0x97, 0xa0, 0x0d, 0x3a,
+	0xb7, 0xfb, 0x17, 0xd5, 0x8f, 0x9b, 0xd6, 0xc9, 0x64, 0x8b, 0x1e, 0x2a, 0xe9, 0x0e, 0x62, 0xc8,
+	0xb8, 0xd0, 0x86, 0x15, 0x2c, 0x7d, 0xa3, 0x0c, 0x2b, 0xf4, 0x16, 0xe2, 0xb9, 0x83, 0x38, 0xf5,
+	0x1d, 0xc4, 0x7d, 0x78, 0x3e, 0xab, 0x95, 0x4b, 0xd0, 0xbe, 0xd5, 0xb9, 0x3b, 0x74, 0xd5, 0xd3,
+	0xaf, 0x67, 0xf0, 0x4e, 0x3d, 0x89, 0xbe, 0x00, 0x78, 0x42, 0x82, 0x9e, 0x44, 0x87, 0xcf, 0x16,
+	0xfd, 0x2b, 0x0a, 0x3f, 0xfc, 0xcf, 0x6e, 0xcb, 0x14, 0x44, 0x1f, 0xbe, 0xfd, 0xfe, 0x74, 0xd6,
+	0x41, 0x8f, 0x48, 0x97, 0xd3, 0x71, 0x2c, 0xe4, 0xfe, 0x23, 0xb8, 0x08, 0x42, 0x27, 0x85, 0x22,
+	0x45, 0x9f, 0x01, 0x6c, 0x1d, 0x5f, 0xb0, 0x81, 0xb0, 0x21, 0xa7, 0x06, 0xc2, 0xa6, 0xd4, 0x82,
+	0xb0, 0x26, 0x7c, 0x8c, 0x1e, 0xfe, 0x8d, 0xb0, 0xd8, 0x4d, 0x85, 0x36, 0xcc, 0xfe, 0xab, 0xe5,
+	0x2f, 0xec, 0x2d, 0x2b, 0x0c, 0x56, 0x15, 0x06, 0x3f, 0x2b, 0x0c, 0x3e, 0xae, 0xb1, 0xb7, 0x5a,
+	0x63, 0xef, 0xfb, 0x1a, 0x7b, 0x6f, 0x43, 0x2e, 0xcc, 0xb8, 0x4c, 0x22, 0xaa, 0x32, 0xd2, 0xe5,
+	0x93, 0x38, 0xd1, 0xa4, 0xcb, 0x43, 0xbb, 0xf6, 0xfd, 0xfe, 0x62, 0x33, 0xcf, 0x99, 0x4e, 0xce,
+	0xeb, 0xdf, 0xef, 0xd9, 0x9f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x6f, 0x29, 0x40, 0xb9, 0x55, 0x03,
+	0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -230,7 +230,7 @@ const _ = grpc.SupportPackageIsVersion4
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
 type QueryClient interface {
-	CurrentCommitteeID(ctx context.Context, in *QueryCurrentCommitteeIDRequest, opts ...grpc.CallOption) (*QueryCurrentCommitteeIDResponse, error)
+	CurrentCouncilID(ctx context.Context, in *QueryCurrentCouncilIDRequest, opts ...grpc.CallOption) (*QueryCurrentCouncilIDResponse, error)
 	RegisteredVoters(ctx context.Context, in *QueryRegisteredVotersRequest, opts ...grpc.CallOption) (*QueryRegisteredVotersResponse, error)
 }
 
@@ -242,9 +242,9 @@ func NewQueryClient(cc grpc1.ClientConn) QueryClient {
 	return &queryClient{cc}
 }
 
-func (c *queryClient) CurrentCommitteeID(ctx context.Context, in *QueryCurrentCommitteeIDRequest, opts ...grpc.CallOption) (*QueryCurrentCommitteeIDResponse, error) {
-	out := new(QueryCurrentCommitteeIDResponse)
-	err := c.cc.Invoke(ctx, "/zgc.committee.v1.Query/CurrentCommitteeID", in, out, opts...)
+func (c *queryClient) CurrentCouncilID(ctx context.Context, in *QueryCurrentCouncilIDRequest, opts ...grpc.CallOption) (*QueryCurrentCouncilIDResponse, error) {
+	out := new(QueryCurrentCouncilIDResponse)
+	err := c.cc.Invoke(ctx, "/zgc.council.v1.Query/CurrentCouncilID", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -253,7 +253,7 @@ func (c *queryClient) CurrentCommitteeID(ctx context.Context, in *QueryCurrentCo
 
 func (c *queryClient) RegisteredVoters(ctx context.Context, in *QueryRegisteredVotersRequest, opts ...grpc.CallOption) (*QueryRegisteredVotersResponse, error) {
 	out := new(QueryRegisteredVotersResponse)
-	err := c.cc.Invoke(ctx, "/zgc.committee.v1.Query/RegisteredVoters", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/zgc.council.v1.Query/RegisteredVoters", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -262,7 +262,7 @@ func (c *queryClient) RegisteredVoters(ctx context.Context, in *QueryRegisteredV
 
 // QueryServer is the server API for Query service.
 type QueryServer interface {
-	CurrentCommitteeID(context.Context, *QueryCurrentCommitteeIDRequest) (*QueryCurrentCommitteeIDResponse, error)
+	CurrentCouncilID(context.Context, *QueryCurrentCouncilIDRequest) (*QueryCurrentCouncilIDResponse, error)
 	RegisteredVoters(context.Context, *QueryRegisteredVotersRequest) (*QueryRegisteredVotersResponse, error)
 }
 
@@ -270,8 +270,8 @@ type QueryServer interface {
 type UnimplementedQueryServer struct {
 }
 
-func (*UnimplementedQueryServer) CurrentCommitteeID(ctx context.Context, req *QueryCurrentCommitteeIDRequest) (*QueryCurrentCommitteeIDResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method CurrentCommitteeID not implemented")
+func (*UnimplementedQueryServer) CurrentCouncilID(ctx context.Context, req *QueryCurrentCouncilIDRequest) (*QueryCurrentCouncilIDResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CurrentCouncilID not implemented")
 }
 func (*UnimplementedQueryServer) RegisteredVoters(ctx context.Context, req *QueryRegisteredVotersRequest) (*QueryRegisteredVotersResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RegisteredVoters not implemented")
@@ -281,20 +281,20 @@ func RegisterQueryServer(s grpc1.Server, srv QueryServer) {
 	s.RegisterService(&_Query_serviceDesc, srv)
 }
 
-func _Query_CurrentCommitteeID_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(QueryCurrentCommitteeIDRequest)
+func _Query_CurrentCouncilID_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(QueryCurrentCouncilIDRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(QueryServer).CurrentCommitteeID(ctx, in)
+		return srv.(QueryServer).CurrentCouncilID(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/zgc.committee.v1.Query/CurrentCommitteeID",
+		FullMethod: "/zgc.council.v1.Query/CurrentCouncilID",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(QueryServer).CurrentCommitteeID(ctx, req.(*QueryCurrentCommitteeIDRequest))
+		return srv.(QueryServer).CurrentCouncilID(ctx, req.(*QueryCurrentCouncilIDRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -309,7 +309,7 @@ func _Query_RegisteredVoters_Handler(srv interface{}, ctx context.Context, dec f
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/zgc.committee.v1.Query/RegisteredVoters",
+		FullMethod: "/zgc.council.v1.Query/RegisteredVoters",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(QueryServer).RegisteredVoters(ctx, req.(*QueryRegisteredVotersRequest))
@@ -318,12 +318,12 @@ func _Query_RegisteredVoters_Handler(srv interface{}, ctx context.Context, dec f
 }
 
 var _Query_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "zgc.committee.v1.Query",
+	ServiceName: "zgc.council.v1.Query",
 	HandlerType: (*QueryServer)(nil),
 	Methods: []grpc.MethodDesc{
 		{
-			MethodName: "CurrentCommitteeID",
-			Handler:    _Query_CurrentCommitteeID_Handler,
+			MethodName: "CurrentCouncilID",
+			Handler:    _Query_CurrentCouncilID_Handler,
 		},
 		{
 			MethodName: "RegisteredVoters",
@@ -331,10 +331,10 @@ var _Query_serviceDesc = grpc.ServiceDesc{
 		},
 	},
 	Streams:  []grpc.StreamDesc{},
-	Metadata: "zgc/committee/v1/query.proto",
+	Metadata: "zgc/council/v1/query.proto",
 }
 
-func (m *QueryCurrentCommitteeIDRequest) Marshal() (dAtA []byte, err error) {
+func (m *QueryCurrentCouncilIDRequest) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -344,12 +344,12 @@ func (m *QueryCurrentCommitteeIDRequest) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *QueryCurrentCommitteeIDRequest) MarshalTo(dAtA []byte) (int, error) {
+func (m *QueryCurrentCouncilIDRequest) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *QueryCurrentCommitteeIDRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *QueryCurrentCouncilIDRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
@@ -357,7 +357,7 @@ func (m *QueryCurrentCommitteeIDRequest) MarshalToSizedBuffer(dAtA []byte) (int,
 	return len(dAtA) - i, nil
 }
 
-func (m *QueryCurrentCommitteeIDResponse) Marshal() (dAtA []byte, err error) {
+func (m *QueryCurrentCouncilIDResponse) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -367,18 +367,18 @@ func (m *QueryCurrentCommitteeIDResponse) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *QueryCurrentCommitteeIDResponse) MarshalTo(dAtA []byte) (int, error) {
+func (m *QueryCurrentCouncilIDResponse) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *QueryCurrentCommitteeIDResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *QueryCurrentCouncilIDResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
 	_ = l
-	if m.CurrentCommitteeID != 0 {
-		i = encodeVarintQuery(dAtA, i, uint64(m.CurrentCommitteeID))
+	if m.CurrentCouncilID != 0 {
+		i = encodeVarintQuery(dAtA, i, uint64(m.CurrentCouncilID))
 		i--
 		dAtA[i] = 0x8
 	}
@@ -451,7 +451,7 @@ func encodeVarintQuery(dAtA []byte, offset int, v uint64) int {
 	dAtA[offset] = uint8(v)
 	return base
 }
-func (m *QueryCurrentCommitteeIDRequest) Size() (n int) {
+func (m *QueryCurrentCouncilIDRequest) Size() (n int) {
 	if m == nil {
 		return 0
 	}
@@ -460,14 +460,14 @@ func (m *QueryCurrentCommitteeIDRequest) Size() (n int) {
 	return n
 }
 
-func (m *QueryCurrentCommitteeIDResponse) Size() (n int) {
+func (m *QueryCurrentCouncilIDResponse) Size() (n int) {
 	if m == nil {
 		return 0
 	}
 	var l int
 	_ = l
-	if m.CurrentCommitteeID != 0 {
-		n += 1 + sovQuery(uint64(m.CurrentCommitteeID))
+	if m.CurrentCouncilID != 0 {
+		n += 1 + sovQuery(uint64(m.CurrentCouncilID))
 	}
 	return n
 }
@@ -502,7 +502,7 @@ func sovQuery(x uint64) (n int) {
 func sozQuery(x uint64) (n int) {
 	return sovQuery(uint64((x << 1) ^ uint64((int64(x) >> 63))))
 }
-func (m *QueryCurrentCommitteeIDRequest) Unmarshal(dAtA []byte) error {
+func (m *QueryCurrentCouncilIDRequest) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -525,10 +525,10 @@ func (m *QueryCurrentCommitteeIDRequest) Unmarshal(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: QueryCurrentCommitteeIDRequest: wiretype end group for non-group")
+			return fmt.Errorf("proto: QueryCurrentCouncilIDRequest: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: QueryCurrentCommitteeIDRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: QueryCurrentCouncilIDRequest: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		default:
@@ -552,7 +552,7 @@ func (m *QueryCurrentCommitteeIDRequest) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *QueryCurrentCommitteeIDResponse) Unmarshal(dAtA []byte) error {
+func (m *QueryCurrentCouncilIDResponse) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -575,17 +575,17 @@ func (m *QueryCurrentCommitteeIDResponse) Unmarshal(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: QueryCurrentCommitteeIDResponse: wiretype end group for non-group")
+			return fmt.Errorf("proto: QueryCurrentCouncilIDResponse: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: QueryCurrentCommitteeIDResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: QueryCurrentCouncilIDResponse: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CurrentCommitteeID", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field CurrentCouncilID", wireType)
 			}
-			m.CurrentCommitteeID = 0
+			m.CurrentCouncilID = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflowQuery
@@ -595,7 +595,7 @@ func (m *QueryCurrentCommitteeIDResponse) Unmarshal(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.CurrentCommitteeID |= uint64(b&0x7F) << shift
+				m.CurrentCouncilID |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
diff --git a/x/committee/v1/types/query.pb.gw.go b/x/council/v1/types/query.pb.gw.go
similarity index 79%
rename from x/committee/v1/types/query.pb.gw.go
rename to x/council/v1/types/query.pb.gw.go
index acb545c0..1e237961 100644
--- a/x/committee/v1/types/query.pb.gw.go
+++ b/x/council/v1/types/query.pb.gw.go
@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
-// source: zgc/committee/v1/query.proto
+// source: zgc/council/v1/query.proto
 
 /*
 Package types is a reverse proxy.
@@ -33,20 +33,20 @@ var _ = utilities.NewDoubleArray
 var _ = descriptor.ForMessage
 var _ = metadata.Join
 
-func request_Query_CurrentCommitteeID_0(ctx context.Context, marshaler runtime.Marshaler, client QueryClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq QueryCurrentCommitteeIDRequest
+func request_Query_CurrentCouncilID_0(ctx context.Context, marshaler runtime.Marshaler, client QueryClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq QueryCurrentCouncilIDRequest
 	var metadata runtime.ServerMetadata
 
-	msg, err := client.CurrentCommitteeID(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	msg, err := client.CurrentCouncilID(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
 	return msg, metadata, err
 
 }
 
-func local_request_Query_CurrentCommitteeID_0(ctx context.Context, marshaler runtime.Marshaler, server QueryServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq QueryCurrentCommitteeIDRequest
+func local_request_Query_CurrentCouncilID_0(ctx context.Context, marshaler runtime.Marshaler, server QueryServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq QueryCurrentCouncilIDRequest
 	var metadata runtime.ServerMetadata
 
-	msg, err := server.CurrentCommitteeID(ctx, &protoReq)
+	msg, err := server.CurrentCouncilID(ctx, &protoReq)
 	return msg, metadata, err
 
 }
@@ -75,7 +75,7 @@ func local_request_Query_RegisteredVoters_0(ctx context.Context, marshaler runti
 // Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterQueryHandlerFromEndpoint instead.
 func RegisterQueryHandlerServer(ctx context.Context, mux *runtime.ServeMux, server QueryServer) error {
 
-	mux.Handle("GET", pattern_Query_CurrentCommitteeID_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("GET", pattern_Query_CurrentCouncilID_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
@@ -86,7 +86,7 @@ func RegisterQueryHandlerServer(ctx context.Context, mux *runtime.ServeMux, serv
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_Query_CurrentCommitteeID_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_Query_CurrentCouncilID_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -94,7 +94,7 @@ func RegisterQueryHandlerServer(ctx context.Context, mux *runtime.ServeMux, serv
 			return
 		}
 
-		forward_Query_CurrentCommitteeID_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Query_CurrentCouncilID_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
@@ -162,7 +162,7 @@ func RegisterQueryHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc
 // "QueryClient" to call the correct interceptors.
 func RegisterQueryHandlerClient(ctx context.Context, mux *runtime.ServeMux, client QueryClient) error {
 
-	mux.Handle("GET", pattern_Query_CurrentCommitteeID_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("GET", pattern_Query_CurrentCouncilID_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
@@ -171,14 +171,14 @@ func RegisterQueryHandlerClient(ctx context.Context, mux *runtime.ServeMux, clie
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := request_Query_CurrentCommitteeID_0(rctx, inboundMarshaler, client, req, pathParams)
+		resp, md, err := request_Query_CurrentCouncilID_0(rctx, inboundMarshaler, client, req, pathParams)
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
 
-		forward_Query_CurrentCommitteeID_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Query_CurrentCouncilID_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
@@ -206,13 +206,13 @@ func RegisterQueryHandlerClient(ctx context.Context, mux *runtime.ServeMux, clie
 }
 
 var (
-	pattern_Query_CurrentCommitteeID_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"0gchain", "committee", "v1", "current-committee-id"}, "", runtime.AssumeColonVerbOpt(false)))
+	pattern_Query_CurrentCouncilID_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"0gchain", "council", "v1", "current-council-id"}, "", runtime.AssumeColonVerbOpt(false)))
 
-	pattern_Query_RegisteredVoters_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"0gchain", "committee", "v1", "registered-voters"}, "", runtime.AssumeColonVerbOpt(false)))
+	pattern_Query_RegisteredVoters_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"0gchain", "council", "v1", "registered-voters"}, "", runtime.AssumeColonVerbOpt(false)))
 )
 
 var (
-	forward_Query_CurrentCommitteeID_0 = runtime.ForwardResponseMessage
+	forward_Query_CurrentCouncilID_0 = runtime.ForwardResponseMessage
 
 	forward_Query_RegisteredVoters_0 = runtime.ForwardResponseMessage
 )
diff --git a/x/committee/v1/types/tx.pb.go b/x/council/v1/types/tx.pb.go
similarity index 84%
rename from x/committee/v1/types/tx.pb.go
rename to x/council/v1/types/tx.pb.go
index 5f9d335a..d4db1e12 100644
--- a/x/committee/v1/types/tx.pb.go
+++ b/x/council/v1/types/tx.pb.go
@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-gogo. DO NOT EDIT.
-// source: zgc/committee/v1/tx.proto
+// source: zgc/council/v1/tx.proto
 
 package types
 
@@ -39,7 +39,7 @@ func (m *MsgRegister) Reset()         { *m = MsgRegister{} }
 func (m *MsgRegister) String() string { return proto.CompactTextString(m) }
 func (*MsgRegister) ProtoMessage()    {}
 func (*MsgRegister) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ea97a64f78abecc0, []int{0}
+	return fileDescriptor_3783c1e1bc40f3a1, []int{0}
 }
 func (m *MsgRegister) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -75,7 +75,7 @@ func (m *MsgRegisterResponse) Reset()         { *m = MsgRegisterResponse{} }
 func (m *MsgRegisterResponse) String() string { return proto.CompactTextString(m) }
 func (*MsgRegisterResponse) ProtoMessage()    {}
 func (*MsgRegisterResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ea97a64f78abecc0, []int{1}
+	return fileDescriptor_3783c1e1bc40f3a1, []int{1}
 }
 func (m *MsgRegisterResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -105,16 +105,16 @@ func (m *MsgRegisterResponse) XXX_DiscardUnknown() {
 var xxx_messageInfo_MsgRegisterResponse proto.InternalMessageInfo
 
 type MsgVote struct {
-	CommitteeID uint64    `protobuf:"varint,1,opt,name=committee_id,json=committeeId,proto3" json:"committee_id,omitempty"`
-	Voter       string    `protobuf:"bytes,2,opt,name=voter,proto3" json:"voter,omitempty"`
-	Ballots     []*Ballot `protobuf:"bytes,3,rep,name=ballots,proto3" json:"ballots,omitempty"`
+	CouncilID uint64    `protobuf:"varint,1,opt,name=council_id,json=councilId,proto3" json:"council_id,omitempty"`
+	Voter     string    `protobuf:"bytes,2,opt,name=voter,proto3" json:"voter,omitempty"`
+	Ballots   []*Ballot `protobuf:"bytes,3,rep,name=ballots,proto3" json:"ballots,omitempty"`
 }
 
 func (m *MsgVote) Reset()         { *m = MsgVote{} }
 func (m *MsgVote) String() string { return proto.CompactTextString(m) }
 func (*MsgVote) ProtoMessage()    {}
 func (*MsgVote) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ea97a64f78abecc0, []int{2}
+	return fileDescriptor_3783c1e1bc40f3a1, []int{2}
 }
 func (m *MsgVote) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -150,7 +150,7 @@ func (m *MsgVoteResponse) Reset()         { *m = MsgVoteResponse{} }
 func (m *MsgVoteResponse) String() string { return proto.CompactTextString(m) }
 func (*MsgVoteResponse) ProtoMessage()    {}
 func (*MsgVoteResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ea97a64f78abecc0, []int{3}
+	return fileDescriptor_3783c1e1bc40f3a1, []int{3}
 }
 func (m *MsgVoteResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -180,40 +180,40 @@ func (m *MsgVoteResponse) XXX_DiscardUnknown() {
 var xxx_messageInfo_MsgVoteResponse proto.InternalMessageInfo
 
 func init() {
-	proto.RegisterType((*MsgRegister)(nil), "zgc.committee.v1.MsgRegister")
-	proto.RegisterType((*MsgRegisterResponse)(nil), "zgc.committee.v1.MsgRegisterResponse")
-	proto.RegisterType((*MsgVote)(nil), "zgc.committee.v1.MsgVote")
-	proto.RegisterType((*MsgVoteResponse)(nil), "zgc.committee.v1.MsgVoteResponse")
+	proto.RegisterType((*MsgRegister)(nil), "zgc.council.v1.MsgRegister")
+	proto.RegisterType((*MsgRegisterResponse)(nil), "zgc.council.v1.MsgRegisterResponse")
+	proto.RegisterType((*MsgVote)(nil), "zgc.council.v1.MsgVote")
+	proto.RegisterType((*MsgVoteResponse)(nil), "zgc.council.v1.MsgVoteResponse")
 }
 
-func init() { proto.RegisterFile("zgc/committee/v1/tx.proto", fileDescriptor_ea97a64f78abecc0) }
+func init() { proto.RegisterFile("zgc/council/v1/tx.proto", fileDescriptor_3783c1e1bc40f3a1) }
 
-var fileDescriptor_ea97a64f78abecc0 = []byte{
-	// 377 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x52, 0x4d, 0x8e, 0xda, 0x30,
-	0x18, 0x8d, 0x09, 0x2d, 0xad, 0x83, 0x04, 0x4d, 0xa9, 0x94, 0x44, 0xaa, 0x4b, 0x23, 0x55, 0x62,
-	0xd3, 0x18, 0x52, 0xf5, 0x02, 0x94, 0x0d, 0x8b, 0x48, 0x55, 0x16, 0x5d, 0x74, 0x83, 0x92, 0xe0,
-	0x9a, 0xa8, 0x21, 0x46, 0xd8, 0x20, 0xe0, 0x02, 0xb3, 0x9d, 0x0b, 0xcc, 0x7d, 0x58, 0xb2, 0x9c,
-	0xd5, 0x68, 0x26, 0x5c, 0x64, 0x94, 0xdf, 0x41, 0x30, 0x33, 0xbb, 0xef, 0xfb, 0xde, 0xf3, 0x7b,
-	0xdf, 0xb3, 0x0d, 0xf5, 0x1d, 0x0d, 0x70, 0xc0, 0xe6, 0xf3, 0x50, 0x08, 0x42, 0xf0, 0x7a, 0x80,
-	0xc5, 0xc6, 0x5a, 0x2c, 0x99, 0x60, 0x6a, 0x7b, 0x47, 0x03, 0xab, 0x82, 0xac, 0xf5, 0xc0, 0xd0,
-	0x03, 0xc6, 0xe7, 0x8c, 0x4f, 0x32, 0x1c, 0xe7, 0x4d, 0x4e, 0x36, 0x3a, 0x94, 0x51, 0x96, 0xcf,
-	0xd3, 0xaa, 0x98, 0xea, 0x94, 0x31, 0x1a, 0x11, 0x9c, 0x75, 0xfe, 0xea, 0x1f, 0xf6, 0xe2, 0x6d,
-	0x01, 0xa1, 0x0b, 0x63, 0x4a, 0x62, 0xc2, 0xc3, 0x42, 0xd0, 0xfc, 0x09, 0x15, 0x87, 0x53, 0x97,
-	0xd0, 0x90, 0x0b, 0xb2, 0x54, 0x3b, 0xf0, 0xcd, 0x9a, 0x09, 0xb2, 0xd4, 0x40, 0x17, 0xf4, 0xde,
-	0xbb, 0x79, 0xa3, 0xb6, 0xa1, 0xfc, 0x9f, 0x6c, 0xb5, 0x5a, 0x17, 0xf4, 0x9a, 0x6e, 0x5a, 0x9a,
-	0x9f, 0xe0, 0xc7, 0x93, 0x63, 0x2e, 0xe1, 0x0b, 0x16, 0x73, 0x62, 0x5e, 0x01, 0xd8, 0x70, 0x38,
-	0xfd, 0xc3, 0x04, 0x51, 0x6d, 0xd8, 0xac, 0x7c, 0x27, 0xe1, 0x34, 0x53, 0xac, 0x0f, 0x5b, 0xc9,
-	0xdd, 0x17, 0xe5, 0x57, 0x39, 0x1f, 0x8f, 0x5c, 0xa5, 0x22, 0x8d, 0xa7, 0x4f, 0xf6, 0xb5, 0x53,
-	0x7b, 0x1b, 0x36, 0x7c, 0x2f, 0x8a, 0x98, 0xe0, 0x9a, 0xdc, 0x95, 0x7b, 0x8a, 0xad, 0x59, 0xe7,
-	0x77, 0x66, 0x0d, 0x33, 0x82, 0x5b, 0x12, 0xcd, 0x0f, 0xb0, 0x55, 0x2c, 0x52, 0x2e, 0x67, 0xdf,
-	0x00, 0x28, 0x3b, 0x9c, 0xaa, 0xbf, 0xe1, 0xbb, 0x2a, 0xef, 0xe7, 0x4b, 0xa5, 0x93, 0x5c, 0xc6,
-	0xb7, 0x57, 0xe1, 0x52, 0x59, 0x1d, 0xc1, 0x7a, 0x16, 0x59, 0x7f, 0x96, 0x9e, 0x42, 0xc6, 0xd7,
-	0x17, 0xa1, 0x52, 0x65, 0xe8, 0xec, 0x1f, 0x90, 0xb4, 0x4f, 0x10, 0x38, 0x24, 0x08, 0xdc, 0x27,
-	0x08, 0x5c, 0x1f, 0x91, 0x74, 0x38, 0x22, 0xe9, 0xf6, 0x88, 0xa4, 0xbf, 0x98, 0x86, 0x62, 0xb6,
-	0xf2, 0x53, 0x09, 0xdc, 0xa7, 0x91, 0xe7, 0x73, 0xdc, 0xa7, 0xdf, 0x83, 0x99, 0x17, 0xc6, 0x78,
-	0x73, 0xf6, 0xb5, 0xb6, 0x0b, 0xc2, 0xfd, 0xb7, 0xd9, 0x03, 0xff, 0x78, 0x0c, 0x00, 0x00, 0xff,
-	0xff, 0xec, 0xc0, 0x4c, 0xa8, 0x7b, 0x02, 0x00, 0x00,
+var fileDescriptor_3783c1e1bc40f3a1 = []byte{
+	// 375 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x92, 0xbf, 0x52, 0xea, 0x40,
+	0x14, 0xc6, 0x13, 0xc2, 0xbd, 0x5c, 0x96, 0xeb, 0xbf, 0x88, 0x02, 0xd1, 0x09, 0x4c, 0x6c, 0x28,
+	0x24, 0x0b, 0x38, 0xf6, 0x0e, 0xda, 0x30, 0x4a, 0x93, 0xc2, 0xc2, 0x86, 0x49, 0xc2, 0xba, 0x64,
+	0x0c, 0x39, 0x0c, 0x1b, 0x18, 0xa0, 0xf1, 0x15, 0x6c, 0x7c, 0x27, 0x4a, 0x4a, 0x2b, 0x47, 0xc3,
+	0x8b, 0x38, 0x24, 0x1b, 0x05, 0x46, 0xed, 0xce, 0x39, 0xbf, 0x2f, 0xdf, 0x77, 0x4e, 0x12, 0x94,
+	0x9b, 0x52, 0x1b, 0xdb, 0x30, 0xf4, 0x6c, 0xc7, 0xc5, 0xa3, 0x1a, 0xf6, 0xc7, 0x7a, 0x7f, 0x00,
+	0x3e, 0xc8, 0xdb, 0x53, 0x6a, 0xeb, 0x1c, 0xe8, 0xa3, 0x9a, 0x52, 0xb0, 0x81, 0xf5, 0x80, 0xb5,
+	0x43, 0x8a, 0xa3, 0x26, 0x92, 0x2a, 0x59, 0x0a, 0x14, 0xa2, 0xf9, 0xb2, 0xe2, 0xd3, 0x02, 0x05,
+	0xa0, 0x2e, 0xc1, 0x61, 0x67, 0x0d, 0xef, 0xb1, 0xe9, 0x4d, 0x38, 0x3a, 0xde, 0x08, 0xa5, 0xc4,
+	0x23, 0xcc, 0xe1, 0x76, 0xda, 0x39, 0xca, 0xb4, 0x18, 0x35, 0x08, 0x75, 0x98, 0x4f, 0x06, 0x72,
+	0x16, 0xfd, 0x19, 0x81, 0x4f, 0x06, 0x79, 0xb1, 0x24, 0x96, 0xd3, 0x46, 0xd4, 0xc8, 0xbb, 0x48,
+	0x7a, 0x20, 0x93, 0x7c, 0xa2, 0x24, 0x96, 0xff, 0x1b, 0xcb, 0x52, 0x3b, 0x40, 0xfb, 0x2b, 0x8f,
+	0x19, 0x84, 0xf5, 0xc1, 0x63, 0x44, 0x7b, 0x44, 0xa9, 0x16, 0xa3, 0xb7, 0xe0, 0x13, 0xf9, 0x14,
+	0x21, 0x1e, 0xda, 0x76, 0x3a, 0xa1, 0x5d, 0xb2, 0xb1, 0x15, 0xbc, 0x16, 0xd3, 0x97, 0xd1, 0xb4,
+	0x79, 0x65, 0xa4, 0xb9, 0xa0, 0xd9, 0xf9, 0xca, 0x4d, 0xac, 0xe6, 0x56, 0x51, 0xca, 0x32, 0x5d,
+	0x17, 0x7c, 0x96, 0x97, 0x4a, 0x52, 0x39, 0x53, 0x3f, 0xd4, 0xd7, 0x5f, 0x94, 0xde, 0x08, 0xb1,
+	0x11, 0xcb, 0xb4, 0x3d, 0xb4, 0xc3, 0x17, 0x88, 0x77, 0xaa, 0x3f, 0x8b, 0x48, 0x6a, 0x31, 0x2a,
+	0xdf, 0xa0, 0x7f, 0x9f, 0x67, 0x1e, 0x6d, 0xfa, 0xac, 0x1c, 0xa3, 0x9c, 0xfc, 0x02, 0x63, 0x57,
+	0xf9, 0x02, 0x25, 0xc3, 0x33, 0x73, 0xdf, 0x88, 0x97, 0x40, 0x29, 0xfe, 0x00, 0x62, 0x87, 0xc6,
+	0xf5, 0xec, 0x5d, 0x15, 0x66, 0x81, 0x2a, 0xce, 0x03, 0x55, 0x7c, 0x0b, 0x54, 0xf1, 0x69, 0xa1,
+	0x0a, 0xf3, 0x85, 0x2a, 0xbc, 0x2c, 0x54, 0xe1, 0xae, 0x42, 0x1d, 0xbf, 0x3b, 0xb4, 0x74, 0x1b,
+	0x7a, 0xb8, 0x4a, 0x5d, 0xd3, 0x62, 0xb8, 0x4a, 0x2b, 0x76, 0xd7, 0x74, 0x3c, 0x3c, 0x5e, 0xfb,
+	0x87, 0x26, 0x7d, 0xc2, 0xac, 0xbf, 0xe1, 0xd7, 0x3c, 0xfb, 0x08, 0x00, 0x00, 0xff, 0xff, 0x2a,
+	0xc2, 0x71, 0x36, 0x62, 0x02, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -242,7 +242,7 @@ func NewMsgClient(cc grpc1.ClientConn) MsgClient {
 
 func (c *msgClient) Register(ctx context.Context, in *MsgRegister, opts ...grpc.CallOption) (*MsgRegisterResponse, error) {
 	out := new(MsgRegisterResponse)
-	err := c.cc.Invoke(ctx, "/zgc.committee.v1.Msg/Register", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/zgc.council.v1.Msg/Register", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -251,7 +251,7 @@ func (c *msgClient) Register(ctx context.Context, in *MsgRegister, opts ...grpc.
 
 func (c *msgClient) Vote(ctx context.Context, in *MsgVote, opts ...grpc.CallOption) (*MsgVoteResponse, error) {
 	out := new(MsgVoteResponse)
-	err := c.cc.Invoke(ctx, "/zgc.committee.v1.Msg/Vote", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/zgc.council.v1.Msg/Vote", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -289,7 +289,7 @@ func _Msg_Register_Handler(srv interface{}, ctx context.Context, dec func(interf
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/zgc.committee.v1.Msg/Register",
+		FullMethod: "/zgc.council.v1.Msg/Register",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(MsgServer).Register(ctx, req.(*MsgRegister))
@@ -307,7 +307,7 @@ func _Msg_Vote_Handler(srv interface{}, ctx context.Context, dec func(interface{
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/zgc.committee.v1.Msg/Vote",
+		FullMethod: "/zgc.council.v1.Msg/Vote",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(MsgServer).Vote(ctx, req.(*MsgVote))
@@ -316,7 +316,7 @@ func _Msg_Vote_Handler(srv interface{}, ctx context.Context, dec func(interface{
 }
 
 var _Msg_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "zgc.committee.v1.Msg",
+	ServiceName: "zgc.council.v1.Msg",
 	HandlerType: (*MsgServer)(nil),
 	Methods: []grpc.MethodDesc{
 		{
@@ -329,7 +329,7 @@ var _Msg_serviceDesc = grpc.ServiceDesc{
 		},
 	},
 	Streams:  []grpc.StreamDesc{},
-	Metadata: "zgc/committee/v1/tx.proto",
+	Metadata: "zgc/council/v1/tx.proto",
 }
 
 func (m *MsgRegister) Marshal() (dAtA []byte, err error) {
@@ -433,8 +433,8 @@ func (m *MsgVote) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i--
 		dAtA[i] = 0x12
 	}
-	if m.CommitteeID != 0 {
-		i = encodeVarintTx(dAtA, i, uint64(m.CommitteeID))
+	if m.CouncilID != 0 {
+		i = encodeVarintTx(dAtA, i, uint64(m.CouncilID))
 		i--
 		dAtA[i] = 0x8
 	}
@@ -507,8 +507,8 @@ func (m *MsgVote) Size() (n int) {
 	}
 	var l int
 	_ = l
-	if m.CommitteeID != 0 {
-		n += 1 + sovTx(uint64(m.CommitteeID))
+	if m.CouncilID != 0 {
+		n += 1 + sovTx(uint64(m.CouncilID))
 	}
 	l = len(m.Voter)
 	if l > 0 {
@@ -735,9 +735,9 @@ func (m *MsgVote) Unmarshal(dAtA []byte) error {
 		switch fieldNum {
 		case 1:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CommitteeID", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field CouncilID", wireType)
 			}
-			m.CommitteeID = 0
+			m.CouncilID = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflowTx
@@ -747,7 +747,7 @@ func (m *MsgVote) Unmarshal(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.CommitteeID |= uint64(b&0x7F) << shift
+				m.CouncilID |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
diff --git a/x/das/v1/module.go b/x/das/v1/module.go
index 288c00bd..a20fe9d9 100644
--- a/x/das/v1/module.go
+++ b/x/das/v1/module.go
@@ -21,7 +21,7 @@ import (
 	"github.com/0glabs/0g-chain/x/das/v1/types"
 )
 
-// consensusVersion defines the current x/committee module consensus version.
+// consensusVersion defines the current x/council module consensus version.
 const consensusVersion = 1
 
 // type check to ensure the interface is properly implemented