diff --git a/proto/sedachain/randomness/v1/genesis.proto b/proto/sedachain/randomness/v1/genesis.proto
index 06393829..a1637d67 100644
--- a/proto/sedachain/randomness/v1/genesis.proto
+++ b/proto/sedachain/randomness/v1/genesis.proto
@@ -5,6 +5,4 @@ import "gogoproto/gogo.proto";
 
 option go_package = "github.com/sedaprotocol/seda-chain/x/randomness/types";
 
-message GenesisState {
-  string seed = 1;
-}
+message GenesisState { string seed = 1; }
diff --git a/proto/sedachain/randomness/v1/tx.proto b/proto/sedachain/randomness/v1/tx.proto
index 643789e2..52e2b7d5 100644
--- a/proto/sedachain/randomness/v1/tx.proto
+++ b/proto/sedachain/randomness/v1/tx.proto
@@ -5,16 +5,13 @@ import "cosmos/msg/v1/msg.proto";
 
 option go_package = "github.com/sedaprotocol/seda-chain/x/randomness/types";
 
-service Msg {
-  rpc NewSeed(MsgNewSeed)
-      returns (MsgNewSeedResponse);
-}
+service Msg { rpc NewSeed(MsgNewSeed) returns (MsgNewSeedResponse); }
 
 message MsgNewSeed {
   option (cosmos.msg.v1.signer) = "proposer";
-    
+
   string proposer = 1;
-  string pi = 2; // VRF proof
+  string pi = 2;   // VRF proof
   string beta = 3; // VRF hash
 }
 
diff --git a/proto/sedachain/wasm_storage/v1/tx.proto b/proto/sedachain/wasm_storage/v1/tx.proto
index 269dcd7c..8d799013 100644
--- a/proto/sedachain/wasm_storage/v1/tx.proto
+++ b/proto/sedachain/wasm_storage/v1/tx.proto
@@ -17,7 +17,7 @@ service Msg {
   rpc InstantiateAndRegisterProxyContract(
       MsgInstantiateAndRegisterProxyContract)
       returns (MsgInstantiateAndRegisterProxyContractResponse);
-  rpc SetMaxWasmSize(MsgSetMaxWasmSize) returns (MsgSetMaxWasmSizeResponse);
+  rpc UpdateParams(MsgUpdateParams) returns (MsgUpdateParamsResponse);
 }
 
 message MsgStoreDataRequestWasm {
@@ -63,9 +63,15 @@ message MsgInstantiateAndRegisterProxyContractResponse {
       [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
 }
 
-message MsgSetMaxWasmSize {
-  uint64 max_wasm_size = 1;
+message MsgUpdateParams {
+  option (cosmos.msg.v1.signer) = "authority";
+
+  // authority is the address that controls the module (defaults to x/gov unless
+  // overwritten).
+  string authority = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  Params params = 2 [ (gogoproto.nullable) = false ];
 }
 
 // no data needs to be returned
-message MsgSetMaxWasmSizeResponse {}
\ No newline at end of file
+message MsgUpdateParamsResponse {}
\ No newline at end of file
diff --git a/proto/sedachain/wasm_storage/v1/wasm_storage.proto b/proto/sedachain/wasm_storage/v1/wasm_storage.proto
index 31973a37..5527871a 100644
--- a/proto/sedachain/wasm_storage/v1/wasm_storage.proto
+++ b/proto/sedachain/wasm_storage/v1/wasm_storage.proto
@@ -28,6 +28,8 @@ enum WasmType {
       [ (gogoproto.enumvalue_customname) = "WasmTypeRelayer" ];
 }
 
-message Params { 
-    uint64 max_wasm_size = 1; 
+message Params {
+  option (gogoproto.equal) = true;
+
+  uint64 max_wasm_size = 1;
 }
\ No newline at end of file
diff --git a/x/wasm-storage/keeper/keeper.go b/x/wasm-storage/keeper/keeper.go
index 2394aea8..87420b20 100644
--- a/x/wasm-storage/keeper/keeper.go
+++ b/x/wasm-storage/keeper/keeper.go
@@ -2,7 +2,6 @@ package keeper
 
 import (
 	"encoding/hex"
-	"errors"
 	"fmt"
 
 	"cosmossdk.io/log"
@@ -29,6 +28,11 @@ func NewKeeper(cdc codec.BinaryCodec, storeKey storetypes.StoreKey, authority st
 	}
 }
 
+// GetAuthority returns the module's authority.
+func (k Keeper) GetAuthority() string {
+	return k.authority
+}
+
 // SetDataRequestWasm stores Data Request Wasm using its hash as the key.
 func (k Keeper) SetDataRequestWasm(ctx sdk.Context, wasm *types.Wasm) {
 	store := ctx.KVStore(k.storeKey)
@@ -156,21 +160,13 @@ func (k Keeper) GetParams(ctx sdk.Context) types.Params {
 }
 
 // SetParams sets the parameters in the store.
-func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
+func (k Keeper) SetParams(ctx sdk.Context, params types.Params) error {
 	store := ctx.KVStore(k.storeKey)
-	bz := k.cdc.MustMarshal(&params)
-	store.Set([]byte(types.KeyParams), bz)
-}
-
-// SetMaxWasmSize updates the MaxWasmSize parameter.
-func (k Keeper) SetMaxWasmSize(ctx sdk.Context, maxWasmSize uint64) error {
-	if maxWasmSize == 0 {
-		return errors.New("MaxWasmSize cannot be zero")
+	bz, err := k.cdc.Marshal(&params)
+	if err != nil {
+		return err
 	}
-
-	params := k.GetParams(ctx)
-	params.MaxWasmSize = maxWasmSize
-	k.SetParams(ctx, params)
+	store.Set([]byte(types.KeyParams), bz)
 
 	return nil
 }
diff --git a/x/wasm-storage/keeper/msg_server.go b/x/wasm-storage/keeper/msg_server.go
index a812d68b..28344d91 100644
--- a/x/wasm-storage/keeper/msg_server.go
+++ b/x/wasm-storage/keeper/msg_server.go
@@ -174,14 +174,15 @@ func unzipWasm(wasm []byte) ([]byte, error) {
 	return unzipped, nil
 }
 
-// SetMaxWasmSize sets the MaxWasmSize parameter in the store.
-func (k msgServer) SetMaxWasmSize(goCtx context.Context, msg *types.MsgSetMaxWasmSize) (*types.MsgSetMaxWasmSizeResponse, error) {
-	ctx := sdk.UnwrapSDKContext(goCtx)
+func (k msgServer) UpdateParams(goCtx context.Context, req *types.MsgUpdateParams) (*types.MsgUpdateParamsResponse, error) {
+	if k.GetAuthority() != req.Authority {
+		return nil, fmt.Errorf("invalid authority; expected %s, got %s", k.GetAuthority(), req.Authority)
+	}
 
-	err := k.Keeper.SetMaxWasmSize(ctx, msg.MaxWasmSize)
-	if err != nil {
+	ctx := sdk.UnwrapSDKContext(goCtx)
+	if err := k.SetParams(ctx, req.Params); err != nil {
 		return nil, err
 	}
 
-	return &types.MsgSetMaxWasmSizeResponse{}, nil
+	return &types.MsgUpdateParamsResponse{}, nil
 }
diff --git a/x/wasm-storage/keeper/msg_server_test.go b/x/wasm-storage/keeper/msg_server_test.go
index 38be6cf9..73536699 100644
--- a/x/wasm-storage/keeper/msg_server_test.go
+++ b/x/wasm-storage/keeper/msg_server_test.go
@@ -262,48 +262,40 @@ func (s *KeeperTestSuite) TestMarshalJSON() {
 	}
 }
 
-func (s *KeeperTestSuite) TestSetMaxWasmSize() {
+func (s *KeeperTestSuite) TestSetParams() {
 	cases := []struct {
 		name      string
 		preRun    func()
-		input     types.MsgSetMaxWasmSize
+		input     types.Params
 		expErr    bool
 		expErrMsg string
 	}{
 		{
 			name: "happy path",
-			input: types.MsgSetMaxWasmSize{
+			input: types.Params{
 				MaxWasmSize: 1000000, // 1 MB
 			},
 			preRun:    func() {},
 			expErr:    false,
 			expErrMsg: "",
 		},
-		{
-			name: "zero size",
-			input: types.MsgSetMaxWasmSize{
-				MaxWasmSize: 0,
-			},
-			preRun:    func() {},
-			expErr:    true,
-			expErrMsg: "MaxWasmSize cannot be zero",
-		},
+		// negative cases would be caught in ValidateBasic before reaching keeper
 	}
 
 	for _, tc := range cases {
 		s.Run(tc.name, func() {
 			s.SetupTest()
 			tc.preRun()
-			_, err := s.msgSrvr.SetMaxWasmSize(s.ctx, &tc.input)
+			err := s.wasmStorageKeeper.SetParams(s.ctx, tc.input)
 			if tc.expErr {
 				s.Require().Error(err)
 				s.Require().Equal(tc.expErrMsg, err.Error())
 			} else {
 				s.Require().NoError(err)
 
-				// Check that the MaxWasmSize parameter was correctly set
+				// Check that the Params were correctly set
 				params := s.wasmStorageKeeper.GetParams(s.ctx)
-				s.Require().Equal(tc.input.MaxWasmSize, params.MaxWasmSize)
+				s.Require().Equal(tc.input, params)
 			}
 		})
 	}
diff --git a/x/wasm-storage/types/codec.go b/x/wasm-storage/types/codec.go
index b70e2a44..b91b5f4c 100644
--- a/x/wasm-storage/types/codec.go
+++ b/x/wasm-storage/types/codec.go
@@ -3,6 +3,7 @@ package types
 import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/msgservice"
 )
 
@@ -10,6 +11,9 @@ func RegisterCodec(cdc *codec.LegacyAmino) {
 }
 
 func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
+	registry.RegisterImplementations((*sdk.Msg)(nil),
+		&MsgUpdateParams{},
+	)
 	msgservice.RegisterMsgServiceDesc(registry, &_Msg_serviceDesc)
 }
 
diff --git a/x/wasm-storage/types/keys.go b/x/wasm-storage/types/keys.go
index 1ccd755d..727a7828 100644
--- a/x/wasm-storage/types/keys.go
+++ b/x/wasm-storage/types/keys.go
@@ -18,9 +18,6 @@ const (
 
 	// KeyParams is the store key for the parameters.
 	KeyParams = "params"
-
-	// KeyMaxWasmSize defines the key for the MaxWasmSize parameter
-	KeyMaxWasmSize = "max-wasm-size"
 )
 
 var (
diff --git a/x/wasm-storage/types/tx.go b/x/wasm-storage/types/tx.go
index 4b44cdc7..5b768fa6 100644
--- a/x/wasm-storage/types/tx.go
+++ b/x/wasm-storage/types/tx.go
@@ -87,3 +87,15 @@ func (msg MsgInstantiateAndRegisterProxyContract) ValidateBasic() error {
 	}
 	return nil
 }
+
+func (m *MsgUpdateParams) ValidateBasic() error {
+	if _, err := sdk.AccAddressFromBech32(m.Authority); err != nil {
+		return fmt.Errorf("invalid authority address: %s", err)
+	}
+
+	if err := m.Params.ValidateBasic(); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/x/wasm-storage/types/tx.pb.go b/x/wasm-storage/types/tx.pb.go
index 00e96916..5cdad941 100644
--- a/x/wasm-storage/types/tx.pb.go
+++ b/x/wasm-storage/types/tx.pb.go
@@ -391,22 +391,25 @@ func (m *MsgInstantiateAndRegisterProxyContractResponse) GetContractAddress() st
 	return ""
 }
 
-type MsgSetMaxWasmSize struct {
-	MaxWasmSize uint64 `protobuf:"varint,1,opt,name=max_wasm_size,json=maxWasmSize,proto3" json:"max_wasm_size,omitempty"`
+type MsgUpdateParams struct {
+	// authority is the address that controls the module (defaults to x/gov unless
+	// overwritten).
+	Authority string `protobuf:"bytes,1,opt,name=authority,proto3" json:"authority,omitempty"`
+	Params    Params `protobuf:"bytes,2,opt,name=params,proto3" json:"params"`
 }
 
-func (m *MsgSetMaxWasmSize) Reset()         { *m = MsgSetMaxWasmSize{} }
-func (m *MsgSetMaxWasmSize) String() string { return proto.CompactTextString(m) }
-func (*MsgSetMaxWasmSize) ProtoMessage()    {}
-func (*MsgSetMaxWasmSize) Descriptor() ([]byte, []int) {
+func (m *MsgUpdateParams) Reset()         { *m = MsgUpdateParams{} }
+func (m *MsgUpdateParams) String() string { return proto.CompactTextString(m) }
+func (*MsgUpdateParams) ProtoMessage()    {}
+func (*MsgUpdateParams) Descriptor() ([]byte, []int) {
 	return fileDescriptor_10a76e8135c0d000, []int{6}
 }
-func (m *MsgSetMaxWasmSize) XXX_Unmarshal(b []byte) error {
+func (m *MsgUpdateParams) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
 }
-func (m *MsgSetMaxWasmSize) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+func (m *MsgUpdateParams) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	if deterministic {
-		return xxx_messageInfo_MsgSetMaxWasmSize.Marshal(b, m, deterministic)
+		return xxx_messageInfo_MsgUpdateParams.Marshal(b, m, deterministic)
 	} else {
 		b = b[:cap(b)]
 		n, err := m.MarshalToSizedBuffer(b)
@@ -416,41 +419,48 @@ func (m *MsgSetMaxWasmSize) XXX_Marshal(b []byte, deterministic bool) ([]byte, e
 		return b[:n], nil
 	}
 }
-func (m *MsgSetMaxWasmSize) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_MsgSetMaxWasmSize.Merge(m, src)
+func (m *MsgUpdateParams) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgUpdateParams.Merge(m, src)
 }
-func (m *MsgSetMaxWasmSize) XXX_Size() int {
+func (m *MsgUpdateParams) XXX_Size() int {
 	return m.Size()
 }
-func (m *MsgSetMaxWasmSize) XXX_DiscardUnknown() {
-	xxx_messageInfo_MsgSetMaxWasmSize.DiscardUnknown(m)
+func (m *MsgUpdateParams) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgUpdateParams.DiscardUnknown(m)
 }
 
-var xxx_messageInfo_MsgSetMaxWasmSize proto.InternalMessageInfo
+var xxx_messageInfo_MsgUpdateParams proto.InternalMessageInfo
 
-func (m *MsgSetMaxWasmSize) GetMaxWasmSize() uint64 {
+func (m *MsgUpdateParams) GetAuthority() string {
 	if m != nil {
-		return m.MaxWasmSize
+		return m.Authority
 	}
-	return 0
+	return ""
+}
+
+func (m *MsgUpdateParams) GetParams() Params {
+	if m != nil {
+		return m.Params
+	}
+	return Params{}
 }
 
 // no data needs to be returned
-type MsgSetMaxWasmSizeResponse struct {
+type MsgUpdateParamsResponse struct {
 }
 
-func (m *MsgSetMaxWasmSizeResponse) Reset()         { *m = MsgSetMaxWasmSizeResponse{} }
-func (m *MsgSetMaxWasmSizeResponse) String() string { return proto.CompactTextString(m) }
-func (*MsgSetMaxWasmSizeResponse) ProtoMessage()    {}
-func (*MsgSetMaxWasmSizeResponse) Descriptor() ([]byte, []int) {
+func (m *MsgUpdateParamsResponse) Reset()         { *m = MsgUpdateParamsResponse{} }
+func (m *MsgUpdateParamsResponse) String() string { return proto.CompactTextString(m) }
+func (*MsgUpdateParamsResponse) ProtoMessage()    {}
+func (*MsgUpdateParamsResponse) Descriptor() ([]byte, []int) {
 	return fileDescriptor_10a76e8135c0d000, []int{7}
 }
-func (m *MsgSetMaxWasmSizeResponse) XXX_Unmarshal(b []byte) error {
+func (m *MsgUpdateParamsResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
 }
-func (m *MsgSetMaxWasmSizeResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+func (m *MsgUpdateParamsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	if deterministic {
-		return xxx_messageInfo_MsgSetMaxWasmSizeResponse.Marshal(b, m, deterministic)
+		return xxx_messageInfo_MsgUpdateParamsResponse.Marshal(b, m, deterministic)
 	} else {
 		b = b[:cap(b)]
 		n, err := m.MarshalToSizedBuffer(b)
@@ -460,17 +470,17 @@ func (m *MsgSetMaxWasmSizeResponse) XXX_Marshal(b []byte, deterministic bool) ([
 		return b[:n], nil
 	}
 }
-func (m *MsgSetMaxWasmSizeResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_MsgSetMaxWasmSizeResponse.Merge(m, src)
+func (m *MsgUpdateParamsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgUpdateParamsResponse.Merge(m, src)
 }
-func (m *MsgSetMaxWasmSizeResponse) XXX_Size() int {
+func (m *MsgUpdateParamsResponse) XXX_Size() int {
 	return m.Size()
 }
-func (m *MsgSetMaxWasmSizeResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_MsgSetMaxWasmSizeResponse.DiscardUnknown(m)
+func (m *MsgUpdateParamsResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgUpdateParamsResponse.DiscardUnknown(m)
 }
 
-var xxx_messageInfo_MsgSetMaxWasmSizeResponse proto.InternalMessageInfo
+var xxx_messageInfo_MsgUpdateParamsResponse proto.InternalMessageInfo
 
 func init() {
 	proto.RegisterType((*MsgStoreDataRequestWasm)(nil), "sedachain.wasm_storage.v1.MsgStoreDataRequestWasm")
@@ -479,8 +489,8 @@ func init() {
 	proto.RegisterType((*MsgStoreOverlayWasmResponse)(nil), "sedachain.wasm_storage.v1.MsgStoreOverlayWasmResponse")
 	proto.RegisterType((*MsgInstantiateAndRegisterProxyContract)(nil), "sedachain.wasm_storage.v1.MsgInstantiateAndRegisterProxyContract")
 	proto.RegisterType((*MsgInstantiateAndRegisterProxyContractResponse)(nil), "sedachain.wasm_storage.v1.MsgInstantiateAndRegisterProxyContractResponse")
-	proto.RegisterType((*MsgSetMaxWasmSize)(nil), "sedachain.wasm_storage.v1.MsgSetMaxWasmSize")
-	proto.RegisterType((*MsgSetMaxWasmSizeResponse)(nil), "sedachain.wasm_storage.v1.MsgSetMaxWasmSizeResponse")
+	proto.RegisterType((*MsgUpdateParams)(nil), "sedachain.wasm_storage.v1.MsgUpdateParams")
+	proto.RegisterType((*MsgUpdateParamsResponse)(nil), "sedachain.wasm_storage.v1.MsgUpdateParamsResponse")
 }
 
 func init() {
@@ -488,54 +498,56 @@ func init() {
 }
 
 var fileDescriptor_10a76e8135c0d000 = []byte{
-	// 751 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x55, 0xcb, 0x6e, 0xd3, 0x4c,
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-	0x02, 0xb7, 0x31, 0x7d, 0xce, 0xf9, 0x85, 0xc9, 0x2f, 0xa1, 0xd4, 0x39, 0xc3, 0x41, 0x6a, 0xe5,
-	0x4f, 0x31, 0x14, 0xad, 0x83, 0x25, 0xbf, 0x96, 0x50, 0xf2, 0xc2, 0xbf, 0x49, 0x79, 0x02, 0x25,
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-	0x62, 0xe5, 0x92, 0xfa, 0xcf, 0xa0, 0xd3, 0xf7, 0xae, 0x82, 0x1e, 0x44, 0xad, 0x3c, 0x3d, 0xea,
-	0x67, 0xa4, 0xe3, 0x7e, 0x46, 0xfa, 0xd6, 0xcf, 0x48, 0x6f, 0x4e, 0x33, 0x91, 0xe3, 0xd3, 0x4c,
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-	0xef, 0xfe, 0x0c, 0x00, 0x00, 0xff, 0xff, 0x30, 0x7d, 0x13, 0xcb, 0xb4, 0x07, 0x00, 0x00,
+	// 778 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x55, 0x3d, 0x4f, 0x1b, 0x49,
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+	0x0d, 0xd6, 0xef, 0x10, 0xd0, 0x4d, 0x7c, 0x3a, 0xf4, 0xb0, 0x4e, 0x00, 0xb0, 0x43, 0x4c, 0xce,
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+	0x8e, 0xdd, 0x5e, 0x83, 0xfb, 0x32, 0x9f, 0x53, 0x0a, 0xf3, 0x66, 0xe2, 0xd8, 0xed, 0xd5, 0xc1,
+	0xb9, 0x9d, 0xe8, 0x2e, 0xd2, 0x67, 0x4b, 0xda, 0x28, 0xf7, 0x55, 0xb4, 0x6a, 0xc9, 0xbb, 0x06,
+	0x0e, 0x63, 0x7f, 0x6f, 0x1a, 0x57, 0x86, 0x12, 0xf2, 0x3a, 0xff, 0x52, 0x41, 0x2b, 0x75, 0x70,
+	0xfe, 0xef, 0xd8, 0x98, 0x91, 0x03, 0x1c, 0x60, 0x0f, 0xd4, 0x2d, 0xb4, 0x80, 0xbb, 0xac, 0x45,
+	0x03, 0x97, 0xf5, 0xef, 0x65, 0xbc, 0x81, 0xaa, 0x3b, 0x28, 0xd1, 0x11, 0x0c, 0xa2, 0x38, 0x16,
+	0xcb, 0xbf, 0x4e, 0xa9, 0xfb, 0x50, 0x55, 0x25, 0xc6, 0x03, 0x6d, 0x4a, 0xb1, 0xed, 0x65, 0x1e,
+	0x90, 0x1b, 0xc2, 0x7c, 0x4a, 0x8c, 0xa3, 0x71, 0xdb, 0x86, 0xce, 0x97, 0xcf, 0x62, 0x28, 0x5a,
+	0x07, 0x47, 0x7d, 0xae, 0xa0, 0xe4, 0x9d, 0xf3, 0xaa, 0x3c, 0x45, 0xf9, 0x84, 0xa1, 0x91, 0xde,
+	0x7e, 0xb8, 0xcc, 0x28, 0x1b, 0x4f, 0xd1, 0xea, 0x57, 0x03, 0x45, 0x9f, 0x81, 0x6f, 0x0c, 0x9f,
+	0xde, 0x7a, 0x18, 0x7e, 0xa4, 0xfb, 0x5c, 0x41, 0xeb, 0xb3, 0xb4, 0xfb, 0xee, 0x74, 0xfe, 0x19,
+	0x28, 0xd2, 0xb5, 0xef, 0xa6, 0x18, 0x59, 0xed, 0xa3, 0xa5, 0x5b, 0x65, 0xb7, 0x31, 0x9d, 0x7a,
+	0x1c, 0x9b, 0x2e, 0xcf, 0x8e, 0x1d, 0xea, 0xab, 0xfc, 0x7b, 0x31, 0xc8, 0x28, 0x97, 0x83, 0x8c,
+	0xf2, 0x71, 0x90, 0x51, 0x5e, 0x5c, 0x67, 0x22, 0x97, 0xd7, 0x99, 0xc8, 0xfb, 0xeb, 0x4c, 0xe4,
+	0xd1, 0x5f, 0x63, 0x6d, 0xce, 0x79, 0xc5, 0x6f, 0x68, 0xd1, 0xb6, 0x38, 0x14, 0xc3, 0xef, 0x33,
+	0x9c, 0x30, 0xc5, 0xe1, 0x07, 0x2a, 0x7a, 0xbf, 0x99, 0x10, 0xc8, 0x3f, 0xbe, 0x04, 0x00, 0x00,
+	0xff, 0xff, 0x13, 0x9d, 0x74, 0xeb, 0x10, 0x08, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -553,7 +565,7 @@ type MsgClient interface {
 	StoreDataRequestWasm(ctx context.Context, in *MsgStoreDataRequestWasm, opts ...grpc.CallOption) (*MsgStoreDataRequestWasmResponse, error)
 	StoreOverlayWasm(ctx context.Context, in *MsgStoreOverlayWasm, opts ...grpc.CallOption) (*MsgStoreOverlayWasmResponse, error)
 	InstantiateAndRegisterProxyContract(ctx context.Context, in *MsgInstantiateAndRegisterProxyContract, opts ...grpc.CallOption) (*MsgInstantiateAndRegisterProxyContractResponse, error)
-	SetMaxWasmSize(ctx context.Context, in *MsgSetMaxWasmSize, opts ...grpc.CallOption) (*MsgSetMaxWasmSizeResponse, error)
+	UpdateParams(ctx context.Context, in *MsgUpdateParams, opts ...grpc.CallOption) (*MsgUpdateParamsResponse, error)
 }
 
 type msgClient struct {
@@ -591,9 +603,9 @@ func (c *msgClient) InstantiateAndRegisterProxyContract(ctx context.Context, in
 	return out, nil
 }
 
-func (c *msgClient) SetMaxWasmSize(ctx context.Context, in *MsgSetMaxWasmSize, opts ...grpc.CallOption) (*MsgSetMaxWasmSizeResponse, error) {
-	out := new(MsgSetMaxWasmSizeResponse)
-	err := c.cc.Invoke(ctx, "/sedachain.wasm_storage.v1.Msg/SetMaxWasmSize", in, out, opts...)
+func (c *msgClient) UpdateParams(ctx context.Context, in *MsgUpdateParams, opts ...grpc.CallOption) (*MsgUpdateParamsResponse, error) {
+	out := new(MsgUpdateParamsResponse)
+	err := c.cc.Invoke(ctx, "/sedachain.wasm_storage.v1.Msg/UpdateParams", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -605,7 +617,7 @@ type MsgServer interface {
 	StoreDataRequestWasm(context.Context, *MsgStoreDataRequestWasm) (*MsgStoreDataRequestWasmResponse, error)
 	StoreOverlayWasm(context.Context, *MsgStoreOverlayWasm) (*MsgStoreOverlayWasmResponse, error)
 	InstantiateAndRegisterProxyContract(context.Context, *MsgInstantiateAndRegisterProxyContract) (*MsgInstantiateAndRegisterProxyContractResponse, error)
-	SetMaxWasmSize(context.Context, *MsgSetMaxWasmSize) (*MsgSetMaxWasmSizeResponse, error)
+	UpdateParams(context.Context, *MsgUpdateParams) (*MsgUpdateParamsResponse, error)
 }
 
 // UnimplementedMsgServer can be embedded to have forward compatible implementations.
@@ -621,8 +633,8 @@ func (*UnimplementedMsgServer) StoreOverlayWasm(ctx context.Context, req *MsgSto
 func (*UnimplementedMsgServer) InstantiateAndRegisterProxyContract(ctx context.Context, req *MsgInstantiateAndRegisterProxyContract) (*MsgInstantiateAndRegisterProxyContractResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method InstantiateAndRegisterProxyContract not implemented")
 }
-func (*UnimplementedMsgServer) SetMaxWasmSize(ctx context.Context, req *MsgSetMaxWasmSize) (*MsgSetMaxWasmSizeResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SetMaxWasmSize not implemented")
+func (*UnimplementedMsgServer) UpdateParams(ctx context.Context, req *MsgUpdateParams) (*MsgUpdateParamsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateParams not implemented")
 }
 
 func RegisterMsgServer(s grpc1.Server, srv MsgServer) {
@@ -683,20 +695,20 @@ func _Msg_InstantiateAndRegisterProxyContract_Handler(srv interface{}, ctx conte
 	return interceptor(ctx, in, info, handler)
 }
 
-func _Msg_SetMaxWasmSize_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(MsgSetMaxWasmSize)
+func _Msg_UpdateParams_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgUpdateParams)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(MsgServer).SetMaxWasmSize(ctx, in)
+		return srv.(MsgServer).UpdateParams(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/sedachain.wasm_storage.v1.Msg/SetMaxWasmSize",
+		FullMethod: "/sedachain.wasm_storage.v1.Msg/UpdateParams",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(MsgServer).SetMaxWasmSize(ctx, req.(*MsgSetMaxWasmSize))
+		return srv.(MsgServer).UpdateParams(ctx, req.(*MsgUpdateParams))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -718,8 +730,8 @@ var _Msg_serviceDesc = grpc.ServiceDesc{
 			Handler:    _Msg_InstantiateAndRegisterProxyContract_Handler,
 		},
 		{
-			MethodName: "SetMaxWasmSize",
-			Handler:    _Msg_SetMaxWasmSize_Handler,
+			MethodName: "UpdateParams",
+			Handler:    _Msg_UpdateParams_Handler,
 		},
 	},
 	Streams:  []grpc.StreamDesc{},
@@ -987,7 +999,7 @@ func (m *MsgInstantiateAndRegisterProxyContractResponse) MarshalToSizedBuffer(dA
 	return len(dAtA) - i, nil
 }
 
-func (m *MsgSetMaxWasmSize) Marshal() (dAtA []byte, err error) {
+func (m *MsgUpdateParams) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -997,25 +1009,37 @@ func (m *MsgSetMaxWasmSize) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *MsgSetMaxWasmSize) MarshalTo(dAtA []byte) (int, error) {
+func (m *MsgUpdateParams) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *MsgSetMaxWasmSize) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *MsgUpdateParams) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
 	_ = l
-	if m.MaxWasmSize != 0 {
-		i = encodeVarintTx(dAtA, i, uint64(m.MaxWasmSize))
+	{
+		size, err := m.Params.MarshalToSizedBuffer(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarintTx(dAtA, i, uint64(size))
+	}
+	i--
+	dAtA[i] = 0x12
+	if len(m.Authority) > 0 {
+		i -= len(m.Authority)
+		copy(dAtA[i:], m.Authority)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Authority)))
 		i--
-		dAtA[i] = 0x8
+		dAtA[i] = 0xa
 	}
 	return len(dAtA) - i, nil
 }
 
-func (m *MsgSetMaxWasmSizeResponse) Marshal() (dAtA []byte, err error) {
+func (m *MsgUpdateParamsResponse) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -1025,12 +1049,12 @@ func (m *MsgSetMaxWasmSizeResponse) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *MsgSetMaxWasmSizeResponse) MarshalTo(dAtA []byte) (int, error) {
+func (m *MsgUpdateParamsResponse) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *MsgSetMaxWasmSizeResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *MsgUpdateParamsResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
@@ -1169,19 +1193,22 @@ func (m *MsgInstantiateAndRegisterProxyContractResponse) Size() (n int) {
 	return n
 }
 
-func (m *MsgSetMaxWasmSize) Size() (n int) {
+func (m *MsgUpdateParams) Size() (n int) {
 	if m == nil {
 		return 0
 	}
 	var l int
 	_ = l
-	if m.MaxWasmSize != 0 {
-		n += 1 + sovTx(uint64(m.MaxWasmSize))
+	l = len(m.Authority)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
 	}
+	l = m.Params.Size()
+	n += 1 + l + sovTx(uint64(l))
 	return n
 }
 
-func (m *MsgSetMaxWasmSizeResponse) Size() (n int) {
+func (m *MsgUpdateParamsResponse) Size() (n int) {
 	if m == nil {
 		return 0
 	}
@@ -1999,7 +2026,7 @@ func (m *MsgInstantiateAndRegisterProxyContractResponse) Unmarshal(dAtA []byte)
 	}
 	return nil
 }
-func (m *MsgSetMaxWasmSize) Unmarshal(dAtA []byte) error {
+func (m *MsgUpdateParams) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -2022,17 +2049,49 @@ func (m *MsgSetMaxWasmSize) Unmarshal(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: MsgSetMaxWasmSize: wiretype end group for non-group")
+			return fmt.Errorf("proto: MsgUpdateParams: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: MsgSetMaxWasmSize: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: MsgUpdateParams: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field MaxWasmSize", wireType)
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Authority", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
 			}
-			m.MaxWasmSize = 0
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Authority = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Params", wireType)
+			}
+			var msglen int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflowTx
@@ -2042,11 +2101,25 @@ func (m *MsgSetMaxWasmSize) Unmarshal(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.MaxWasmSize |= uint64(b&0x7F) << shift
+				msglen |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
+			if msglen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.Params.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipTx(dAtA[iNdEx:])
@@ -2068,7 +2141,7 @@ func (m *MsgSetMaxWasmSize) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *MsgSetMaxWasmSizeResponse) Unmarshal(dAtA []byte) error {
+func (m *MsgUpdateParamsResponse) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -2091,10 +2164,10 @@ func (m *MsgSetMaxWasmSizeResponse) Unmarshal(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: MsgSetMaxWasmSizeResponse: wiretype end group for non-group")
+			return fmt.Errorf("proto: MsgUpdateParamsResponse: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: MsgSetMaxWasmSizeResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: MsgUpdateParamsResponse: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		default:
diff --git a/x/wasm-storage/types/wasm_storage.pb.go b/x/wasm-storage/types/wasm_storage.pb.go
index 7e513952..b7f471d3 100644
--- a/x/wasm-storage/types/wasm_storage.pb.go
+++ b/x/wasm-storage/types/wasm_storage.pb.go
@@ -184,41 +184,65 @@ func init() {
 }
 
 var fileDescriptor_9a4bda463450c942 = []byte{
-	// 501 bytes of a gzipped FileDescriptorProto
+	// 510 bytes of a gzipped FileDescriptorProto
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-	0x6b, 0x50, 0xa4, 0x74, 0x77, 0x8f, 0xfd, 0x3b, 0xf7, 0x1e, 0xfb, 0x5e, 0xb8, 0x1f, 0xb1, 0x21,
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-	0xc5, 0xf5, 0x9f, 0x67, 0x01, 0x9d, 0xb3, 0x09, 0x56, 0xbf, 0x7c, 0xd3, 0x94, 0x93, 0x8b, 0x9b,
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-	0x1f, 0xb3, 0xa8, 0xbf, 0x2d, 0xc9, 0xe3, 0x3f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x03, 0xe0, 0x75,
-	0x6e, 0xd2, 0x02, 0x00, 0x00,
-}
+	0x14, 0xc5, 0x3d, 0xc4, 0xca, 0x87, 0x86, 0x2f, 0x85, 0x4c, 0xfa, 0x87, 0x4e, 0x25, 0xdb, 0xa2,
+	0x52, 0x85, 0x50, 0x63, 0x2b, 0x64, 0x51, 0xa9, 0x9b, 0xca, 0x09, 0x53, 0x29, 0x12, 0x4d, 0x89,
+	0x31, 0xa2, 0x74, 0x63, 0x0d, 0x30, 0x35, 0x96, 0xec, 0x0e, 0xc5, 0x43, 0x0a, 0x79, 0x82, 0x8a,
+	0x6e, 0xf2, 0x02, 0x48, 0x95, 0xfa, 0x12, 0x7d, 0x84, 0x2c, 0xb3, 0xec, 0xaa, 0xad, 0x60, 0xd3,
+	0xc7, 0xa8, 0x18, 0xd7, 0xa0, 0x48, 0xe9, 0xee, 0x1e, 0xfb, 0x77, 0xee, 0x3d, 0xf6, 0xbd, 0xf0,
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+	0x7d, 0x66, 0x9d, 0x1f, 0xdc, 0xd0, 0xe6, 0x70, 0xc4, 0x05, 0x47, 0x0f, 0xd7, 0xb4, 0x79, 0xe3,
+	0xed, 0xf9, 0x01, 0xbe, 0xeb, 0x73, 0x9f, 0x4b, 0xca, 0x5a, 0x55, 0x89, 0x01, 0xeb, 0x3e, 0xe7,
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+	0x3f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x35, 0x93, 0x43, 0x29, 0xd8, 0x02, 0x00, 0x00,
+}
+
+func (this *Params) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
 
+	that1, ok := that.(*Params)
+	if !ok {
+		that2, ok := that.(Params)
+		if ok {
+			that1 = &that2
+		} else {
+			return false
+		}
+	}
+	if that1 == nil {
+		return this == nil
+	} else if this == nil {
+		return false
+	}
+	if this.MaxWasmSize != that1.MaxWasmSize {
+		return false
+	}
+	return true
+}
 func (m *Wasm) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)