diff --git a/api/cosmos/authz/v1beta1/authz.pulsar.go b/api/cosmos/authz/v1beta1/authz.pulsar.go
index ed4f5a5bcd7c..60729519614d 100644
--- a/api/cosmos/authz/v1beta1/authz.pulsar.go
+++ b/api/cosmos/authz/v1beta1/authz.pulsar.go
@@ -3433,12 +3433,59 @@ func (x *_AppAuthzRules_4_list) IsValid() bool {
 	return x.list != nil
 }
 
+var _ protoreflect.List = (*_AppAuthzRules_5_list)(nil)
+
+type _AppAuthzRules_5_list struct {
+	list *[]string
+}
+
+func (x *_AppAuthzRules_5_list) Len() int {
+	if x.list == nil {
+		return 0
+	}
+	return len(*x.list)
+}
+
+func (x *_AppAuthzRules_5_list) Get(i int) protoreflect.Value {
+	return protoreflect.ValueOfString((*x.list)[i])
+}
+
+func (x *_AppAuthzRules_5_list) Set(i int, value protoreflect.Value) {
+	valueUnwrapped := value.String()
+	concreteValue := valueUnwrapped
+	(*x.list)[i] = concreteValue
+}
+
+func (x *_AppAuthzRules_5_list) Append(value protoreflect.Value) {
+	valueUnwrapped := value.String()
+	concreteValue := valueUnwrapped
+	*x.list = append(*x.list, concreteValue)
+}
+
+func (x *_AppAuthzRules_5_list) AppendMutable() protoreflect.Value {
+	panic(fmt.Errorf("AppendMutable can not be called on message AppAuthzRules at list field AllowedProposalTypes as it is not of Message kind"))
+}
+
+func (x *_AppAuthzRules_5_list) Truncate(n int) {
+	*x.list = (*x.list)[:n]
+}
+
+func (x *_AppAuthzRules_5_list) NewElement() protoreflect.Value {
+	v := ""
+	return protoreflect.ValueOfString(v)
+}
+
+func (x *_AppAuthzRules_5_list) IsValid() bool {
+	return x.list != nil
+}
+
 var (
 	md_AppAuthzRules                          protoreflect.MessageDescriptor
 	fd_AppAuthzRules_allowed_recipients       protoreflect.FieldDescriptor
 	fd_AppAuthzRules_max_amount               protoreflect.FieldDescriptor
 	fd_AppAuthzRules_allowed_stake_validators protoreflect.FieldDescriptor
 	fd_AppAuthzRules_allowed_max_stake_amount protoreflect.FieldDescriptor
+	fd_AppAuthzRules_allowed_proposal_types   protoreflect.FieldDescriptor
 )
 
 func init() {
@@ -3448,6 +3495,7 @@ func init() {
 	fd_AppAuthzRules_max_amount = md_AppAuthzRules.Fields().ByName("max_amount")
 	fd_AppAuthzRules_allowed_stake_validators = md_AppAuthzRules.Fields().ByName("allowed_stake_validators")
 	fd_AppAuthzRules_allowed_max_stake_amount = md_AppAuthzRules.Fields().ByName("allowed_max_stake_amount")
+	fd_AppAuthzRules_allowed_proposal_types = md_AppAuthzRules.Fields().ByName("allowed_proposal_types")
 }
 
 var _ protoreflect.Message = (*fastReflection_AppAuthzRules)(nil)
@@ -3539,6 +3587,12 @@ func (x *fastReflection_AppAuthzRules) Range(f func(protoreflect.FieldDescriptor
 			return
 		}
 	}
+	if len(x.AllowedProposalTypes) != 0 {
+		value := protoreflect.ValueOfList(&_AppAuthzRules_5_list{list: &x.AllowedProposalTypes})
+		if !f(fd_AppAuthzRules_allowed_proposal_types, value) {
+			return
+		}
+	}
 }
 
 // Has reports whether a field is populated.
@@ -3562,6 +3616,8 @@ func (x *fastReflection_AppAuthzRules) Has(fd protoreflect.FieldDescriptor) bool
 		return len(x.AllowedStakeValidators) != 0
 	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_max_stake_amount":
 		return len(x.AllowedMaxStakeAmount) != 0
+	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_proposal_types":
+		return len(x.AllowedProposalTypes) != 0
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cosmos.authz.v1beta1.AppAuthzRules"))
@@ -3586,6 +3642,8 @@ func (x *fastReflection_AppAuthzRules) Clear(fd protoreflect.FieldDescriptor) {
 		x.AllowedStakeValidators = nil
 	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_max_stake_amount":
 		x.AllowedMaxStakeAmount = nil
+	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_proposal_types":
+		x.AllowedProposalTypes = nil
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cosmos.authz.v1beta1.AppAuthzRules"))
@@ -3626,6 +3684,12 @@ func (x *fastReflection_AppAuthzRules) Get(descriptor protoreflect.FieldDescript
 		}
 		listValue := &_AppAuthzRules_4_list{list: &x.AllowedMaxStakeAmount}
 		return protoreflect.ValueOfList(listValue)
+	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_proposal_types":
+		if len(x.AllowedProposalTypes) == 0 {
+			return protoreflect.ValueOfList(&_AppAuthzRules_5_list{})
+		}
+		listValue := &_AppAuthzRules_5_list{list: &x.AllowedProposalTypes}
+		return protoreflect.ValueOfList(listValue)
 	default:
 		if descriptor.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cosmos.authz.v1beta1.AppAuthzRules"))
@@ -3662,6 +3726,10 @@ func (x *fastReflection_AppAuthzRules) Set(fd protoreflect.FieldDescriptor, valu
 		lv := value.List()
 		clv := lv.(*_AppAuthzRules_4_list)
 		x.AllowedMaxStakeAmount = *clv.list
+	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_proposal_types":
+		lv := value.List()
+		clv := lv.(*_AppAuthzRules_5_list)
+		x.AllowedProposalTypes = *clv.list
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cosmos.authz.v1beta1.AppAuthzRules"))
@@ -3706,6 +3774,12 @@ func (x *fastReflection_AppAuthzRules) Mutable(fd protoreflect.FieldDescriptor)
 		}
 		value := &_AppAuthzRules_4_list{list: &x.AllowedMaxStakeAmount}
 		return protoreflect.ValueOfList(value)
+	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_proposal_types":
+		if x.AllowedProposalTypes == nil {
+			x.AllowedProposalTypes = []string{}
+		}
+		value := &_AppAuthzRules_5_list{list: &x.AllowedProposalTypes}
+		return protoreflect.ValueOfList(value)
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cosmos.authz.v1beta1.AppAuthzRules"))
@@ -3731,6 +3805,9 @@ func (x *fastReflection_AppAuthzRules) NewField(fd protoreflect.FieldDescriptor)
 	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_max_stake_amount":
 		list := []string{}
 		return protoreflect.ValueOfList(&_AppAuthzRules_4_list{list: &list})
+	case "cosmos.authz.v1beta1.AppAuthzRules.allowed_proposal_types":
+		list := []string{}
+		return protoreflect.ValueOfList(&_AppAuthzRules_5_list{list: &list})
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cosmos.authz.v1beta1.AppAuthzRules"))
@@ -3824,6 +3901,12 @@ func (x *fastReflection_AppAuthzRules) ProtoMethods() *protoiface.Methods {
 				n += 1 + l + runtime.Sov(uint64(l))
 			}
 		}
+		if len(x.AllowedProposalTypes) > 0 {
+			for _, s := range x.AllowedProposalTypes {
+				l = len(s)
+				n += 1 + l + runtime.Sov(uint64(l))
+			}
+		}
 		if x.unknownFields != nil {
 			n += len(x.unknownFields)
 		}
@@ -3853,6 +3936,15 @@ func (x *fastReflection_AppAuthzRules) ProtoMethods() *protoiface.Methods {
 			i -= len(x.unknownFields)
 			copy(dAtA[i:], x.unknownFields)
 		}
+		if len(x.AllowedProposalTypes) > 0 {
+			for iNdEx := len(x.AllowedProposalTypes) - 1; iNdEx >= 0; iNdEx-- {
+				i -= len(x.AllowedProposalTypes[iNdEx])
+				copy(dAtA[i:], x.AllowedProposalTypes[iNdEx])
+				i = runtime.EncodeVarint(dAtA, i, uint64(len(x.AllowedProposalTypes[iNdEx])))
+				i--
+				dAtA[i] = 0x2a
+			}
+		}
 		if len(x.AllowedMaxStakeAmount) > 0 {
 			for iNdEx := len(x.AllowedMaxStakeAmount) - 1; iNdEx >= 0; iNdEx-- {
 				i -= len(x.AllowedMaxStakeAmount[iNdEx])
@@ -4066,6 +4158,38 @@ func (x *fastReflection_AppAuthzRules) ProtoMethods() *protoiface.Methods {
 				}
 				x.AllowedMaxStakeAmount = append(x.AllowedMaxStakeAmount, string(dAtA[iNdEx:postIndex]))
 				iNdEx = postIndex
+			case 5:
+				if wireType != 2 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field AllowedProposalTypes", wireType)
+				}
+				var stringLen uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					stringLen |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.AllowedProposalTypes = append(x.AllowedProposalTypes, string(dAtA[iNdEx:postIndex]))
+				iNdEx = postIndex
 			default:
 				iNdEx = preIndex
 				skippy, err := runtime.Skip(dAtA[iNdEx:])
@@ -4399,6 +4523,7 @@ type AppAuthzRules struct {
 	MaxAmount              []string `protobuf:"bytes,2,rep,name=max_amount,json=maxAmount,proto3" json:"max_amount,omitempty"`
 	AllowedStakeValidators []string `protobuf:"bytes,3,rep,name=allowed_stake_validators,json=allowedStakeValidators,proto3" json:"allowed_stake_validators,omitempty"`
 	AllowedMaxStakeAmount  []string `protobuf:"bytes,4,rep,name=allowed_max_stake_amount,json=allowedMaxStakeAmount,proto3" json:"allowed_max_stake_amount,omitempty"`
+	AllowedProposalTypes   []string `protobuf:"bytes,5,rep,name=allowed_proposal_types,json=allowedProposalTypes,proto3" json:"allowed_proposal_types,omitempty"`
 }
 
 func (x *AppAuthzRules) Reset() {
@@ -4449,6 +4574,13 @@ func (x *AppAuthzRules) GetAllowedMaxStakeAmount() []string {
 	return nil
 }
 
+func (x *AppAuthzRules) GetAllowedProposalTypes() []string {
+	if x != nil {
+		return x.AllowedProposalTypes
+	}
+	return nil
+}
+
 var File_cosmos_authz_v1beta1_authz_proto protoreflect.FileDescriptor
 
 var file_cosmos_authz_v1beta1_authz_proto_rawDesc = []byte{
@@ -4514,7 +4646,7 @@ var file_cosmos_authz_v1beta1_authz_proto_rawDesc = []byte{
 	0x74, 0x52, 0x75, 0x6c, 0x65, 0x73, 0x4b, 0x65, 0x79, 0x73, 0x12, 0x2e, 0x0a, 0x04, 0x6b, 0x65,
 	0x79, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1a, 0x2e, 0x63, 0x6f, 0x73, 0x6d, 0x6f,
 	0x73, 0x2e, 0x61, 0x75, 0x74, 0x68, 0x7a, 0x2e, 0x76, 0x31, 0x62, 0x65, 0x74, 0x61, 0x31, 0x2e,
-	0x52, 0x75, 0x6c, 0x65, 0x52, 0x04, 0x6b, 0x65, 0x79, 0x73, 0x22, 0xd0, 0x01, 0x0a, 0x0d, 0x41,
+	0x52, 0x75, 0x6c, 0x65, 0x52, 0x04, 0x6b, 0x65, 0x79, 0x73, 0x22, 0x86, 0x02, 0x0a, 0x0d, 0x41,
 	0x70, 0x70, 0x41, 0x75, 0x74, 0x68, 0x7a, 0x52, 0x75, 0x6c, 0x65, 0x73, 0x12, 0x2d, 0x0a, 0x12,
 	0x61, 0x6c, 0x6c, 0x6f, 0x77, 0x65, 0x64, 0x5f, 0x72, 0x65, 0x63, 0x69, 0x70, 0x69, 0x65, 0x6e,
 	0x74, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x11, 0x61, 0x6c, 0x6c, 0x6f, 0x77, 0x65,
@@ -4527,21 +4659,24 @@ var file_cosmos_authz_v1beta1_authz_proto_rawDesc = []byte{
 	0x74, 0x6f, 0x72, 0x73, 0x12, 0x37, 0x0a, 0x18, 0x61, 0x6c, 0x6c, 0x6f, 0x77, 0x65, 0x64, 0x5f,
 	0x6d, 0x61, 0x78, 0x5f, 0x73, 0x74, 0x61, 0x6b, 0x65, 0x5f, 0x61, 0x6d, 0x6f, 0x75, 0x6e, 0x74,
 	0x18, 0x04, 0x20, 0x03, 0x28, 0x09, 0x52, 0x15, 0x61, 0x6c, 0x6c, 0x6f, 0x77, 0x65, 0x64, 0x4d,
-	0x61, 0x78, 0x53, 0x74, 0x61, 0x6b, 0x65, 0x41, 0x6d, 0x6f, 0x75, 0x6e, 0x74, 0x42, 0xd0, 0x01,
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-	0x7a, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x32, 0x63, 0x6f, 0x73, 0x6d, 0x6f, 0x73,
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-	0xe2, 0x02, 0x20, 0x43, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x5c, 0x41, 0x75, 0x74, 0x68, 0x7a, 0x5c,
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-	0x61, 0x74, 0x61, 0xea, 0x02, 0x16, 0x43, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x3a, 0x3a, 0x41, 0x75,
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-	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x61, 0x78, 0x53, 0x74, 0x61, 0x6b, 0x65, 0x41, 0x6d, 0x6f, 0x75, 0x6e, 0x74, 0x12, 0x34, 0x0a,
+	0x16, 0x61, 0x6c, 0x6c, 0x6f, 0x77, 0x65, 0x64, 0x5f, 0x70, 0x72, 0x6f, 0x70, 0x6f, 0x73, 0x61,
+	0x6c, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x73, 0x18, 0x05, 0x20, 0x03, 0x28, 0x09, 0x52, 0x14, 0x61,
+	0x6c, 0x6c, 0x6f, 0x77, 0x65, 0x64, 0x50, 0x72, 0x6f, 0x70, 0x6f, 0x73, 0x61, 0x6c, 0x54, 0x79,
+	0x70, 0x65, 0x73, 0x42, 0xd0, 0x01, 0x0a, 0x18, 0x63, 0x6f, 0x6d, 0x2e, 0x63, 0x6f, 0x73, 0x6d,
+	0x6f, 0x73, 0x2e, 0x61, 0x75, 0x74, 0x68, 0x7a, 0x2e, 0x76, 0x31, 0x62, 0x65, 0x74, 0x61, 0x31,
+	0x42, 0x0a, 0x41, 0x75, 0x74, 0x68, 0x7a, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x32,
+	0x63, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x73, 0x64, 0x6b, 0x2e, 0x69, 0x6f, 0x2f, 0x61, 0x70, 0x69,
+	0x2f, 0x63, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x2f, 0x61, 0x75, 0x74, 0x68, 0x7a, 0x2f, 0x76, 0x31,
+	0x62, 0x65, 0x74, 0x61, 0x31, 0x3b, 0x61, 0x75, 0x74, 0x68, 0x7a, 0x76, 0x31, 0x62, 0x65, 0x74,
+	0x61, 0x31, 0xa2, 0x02, 0x03, 0x43, 0x41, 0x58, 0xaa, 0x02, 0x14, 0x43, 0x6f, 0x73, 0x6d, 0x6f,
+	0x73, 0x2e, 0x41, 0x75, 0x74, 0x68, 0x7a, 0x2e, 0x56, 0x31, 0x62, 0x65, 0x74, 0x61, 0x31, 0xca,
+	0x02, 0x14, 0x43, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x5c, 0x41, 0x75, 0x74, 0x68, 0x7a, 0x5c, 0x56,
+	0x31, 0x62, 0x65, 0x74, 0x61, 0x31, 0xe2, 0x02, 0x20, 0x43, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x5c,
+	0x41, 0x75, 0x74, 0x68, 0x7a, 0x5c, 0x56, 0x31, 0x62, 0x65, 0x74, 0x61, 0x31, 0x5c, 0x47, 0x50,
+	0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x16, 0x43, 0x6f, 0x73, 0x6d,
+	0x6f, 0x73, 0x3a, 0x3a, 0x41, 0x75, 0x74, 0x68, 0x7a, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x65, 0x74,
+	0x61, 0x31, 0xc8, 0xe1, 0x1e, 0x00, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/proto/cosmos/authz/v1beta1/authz.proto b/proto/cosmos/authz/v1beta1/authz.proto
index 65ad4e51c695..22eb7bfa4067 100755
--- a/proto/cosmos/authz/v1beta1/authz.proto
+++ b/proto/cosmos/authz/v1beta1/authz.proto
@@ -67,4 +67,5 @@ message AppAuthzRules {
   repeated string max_amount               = 2;
   repeated string allowed_stake_validators = 3;
   repeated string allowed_max_stake_amount = 4;
+  repeated string allowed_proposal_types   = 5;
 }
\ No newline at end of file
diff --git a/simapp/ante.go b/simapp/ante.go
index 11676d622c2c..58d90eb0e4d1 100644
--- a/simapp/ante.go
+++ b/simapp/ante.go
@@ -40,7 +40,7 @@ func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
 		ante.NewValidateMemoDecorator(options.AccountKeeper),
 		ante.NewConsumeGasForTxSizeDecorator(options.AccountKeeper),
 		ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.TxFeeChecker),
-		ante.NewAuthzDecorator(options.AuthzKeeper, options.AccountKeeper),
+		ante.NewAuthzDecorator(options.AuthzKeeper, options.AccountKeeper, options.GovKeeper),
 		ante.NewSetPubKeyDecorator(options.AccountKeeper), // SetPubKeyDecorator must be called before all signature verification decorators
 		ante.NewValidateSigCountDecorator(options.AccountKeeper),
 		ante.NewSigGasConsumeDecorator(options.AccountKeeper, options.SigGasConsumer),
diff --git a/x/auth/ante/ante.go b/x/auth/ante/ante.go
index 6d1c1912ec7a..e1fe15bcb269 100644
--- a/x/auth/ante/ante.go
+++ b/x/auth/ante/ante.go
@@ -21,6 +21,7 @@ type HandlerOptions struct {
 	SignModeHandler        *txsigning.HandlerMap
 	SigGasConsumer         func(meter storetypes.GasMeter, sig signing.SignatureV2, params types.Params) error
 	TxFeeChecker           TxFeeChecker
+	GovKeeper              GovKeeper
 }
 
 // NewAnteHandler returns an AnteHandler that checks and increments sequence
@@ -47,6 +48,7 @@ func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
 		NewValidateMemoDecorator(options.AccountKeeper),
 		NewConsumeGasForTxSizeDecorator(options.AccountKeeper),
 		NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.TxFeeChecker),
+		NewAuthzDecorator(options.AuthzKeeper, options.AccountKeeper, options.GovKeeper),
 		NewSetPubKeyDecorator(options.AccountKeeper), // SetPubKeyDecorator must be called before all signature verification decorators
 		NewValidateSigCountDecorator(options.AccountKeeper),
 		NewSigGasConsumeDecorator(options.AccountKeeper, options.SigGasConsumer),
diff --git a/x/auth/ante/authz_rules_ante.go b/x/auth/ante/authz_rules_ante.go
index 5ae43e4811bc..6f5a89ae410d 100644
--- a/x/auth/ante/authz_rules_ante.go
+++ b/x/auth/ante/authz_rules_ante.go
@@ -1,6 +1,7 @@
 package ante
 
 import (
+	"fmt"
 	"strings"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -8,9 +9,9 @@ import (
 	authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
 	authztypes "github.com/cosmos/cosmos-sdk/x/authz"
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
+	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
+	stakingv1beta1 "github.com/cosmos/cosmos-sdk/x/staking/types"
 
-	govv1beta1 "cosmossdk.io/api/cosmos/gov/v1beta1"
-	stakingv1beta1 "cosmossdk.io/api/cosmos/staking/v1beta1"
 	errorsmod "cosmossdk.io/errors"
 )
 
@@ -20,10 +21,11 @@ type AuthzDecorator struct {
 	govKeeper GovKeeper
 }
 
-func NewAuthzDecorator(azk AuthzKeeper, ak AccountKeeper) AuthzDecorator {
+func NewAuthzDecorator(azk AuthzKeeper, ak AccountKeeper, govKeeper GovKeeper) AuthzDecorator {
 	return AuthzDecorator{
-		azk: azk,
-		ak:  ak,
+		azk:       azk,
+		ak:        ak,
+		govKeeper: govKeeper,
 	}
 }
 
@@ -61,19 +63,22 @@ func (azd AuthzDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool,
 
 		// Handle each inner message based on its type
 		for _, innerMsg := range authzMsgs {
-			switch innerMsg := innerMsg.(type) {
+			switch innerMsg1 := innerMsg.(type) {
 			case *banktypes.MsgSend:
-				if err := azd.handleSendAuthzRules(ctx, innerMsg, grantee); err != nil {
+				if err := azd.handleSendAuthzRules(ctx, innerMsg1, grantee); err != nil {
 					return ctx, err
 				}
 			case *stakingv1beta1.MsgDelegate:
-				if err := azd.handleStakeAuthzRules(ctx, innerMsg, grantee); err != nil {
+				if err := azd.handleStakeAuthzRules(ctx, innerMsg1, grantee); err != nil {
 					return ctx, err
 				}
-			case *govv1beta1.MsgVote:
-				if err := azd.handleProposalAuthzRules(ctx, innerMsg, grantee); err != nil {
+			case *govv1.MsgVote:
+				if err := azd.handleProposalAuthzRules(ctx, innerMsg1, grantee); err != nil {
 					return ctx, err
 				}
+
+			default:
+				fmt.Printf("Unhandled inner message type: %T\n", innerMsg)
 			}
 		}
 	}
@@ -181,7 +186,7 @@ func (azd AuthzDecorator) handleStakeAuthzRules(ctx sdk.Context, msg *stakingv1b
 }
 
 // handleProposalAuthzRules checks if a MsgVote transaction is authorized based on the rules set by the granter.
-func (azd AuthzDecorator) handleProposalAuthzRules(ctx sdk.Context, msg *govv1beta1.MsgVote, grantee []byte) error {
+func (azd AuthzDecorator) handleProposalAuthzRules(ctx sdk.Context, msg *govv1.MsgVote, grantee []byte) error {
 	// Convert the voter's address to bytes
 	granter, err := azd.ak.AddressCodec().StringToBytes(msg.Voter)
 	if err != nil {
@@ -195,7 +200,10 @@ func (azd AuthzDecorator) handleProposalAuthzRules(ctx sdk.Context, msg *govv1be
 	}
 
 	// Retrieve authorization rules
-	_, rules := azd.azk.GetAuthzWithRules(ctx, grantee, granter, sdk.MsgTypeURL(&govv1beta1.MsgVote{}))
+	_, rules := azd.azk.GetAuthzWithRules(ctx, grantee, granter, sdk.MsgTypeURL(&govv1.MsgVote{}))
+	if len(rules) == 0 {
+		return nil
+	}
 
 	// Initialize a map for quick lookup of allowed proposal types
 	allowedProposalTypes := make(map[string]struct{})
@@ -211,7 +219,7 @@ func (azd AuthzDecorator) handleProposalAuthzRules(ctx sdk.Context, msg *govv1be
 
 	// Check if any of the proposal messages' types are allowed
 	for _, msg := range proposal.GetMessages() {
-		if _, exists := allowedProposalTypes[msg.TypeUrl]; !exists {
+		if _, exists := allowedProposalTypes[msg.GetTypeUrl()]; exists {
 			return nil // Proposal type is allowed
 		}
 	}
diff --git a/x/authz/authz.pb.go b/x/authz/authz.pb.go
index dc68ad13f40d..c5d7ce12af4b 100644
--- a/x/authz/authz.pb.go
+++ b/x/authz/authz.pb.go
@@ -279,6 +279,7 @@ type AppAuthzRules struct {
 	MaxAmount              []string `protobuf:"bytes,2,rep,name=max_amount,json=maxAmount,proto3" json:"max_amount,omitempty"`
 	AllowedStakeValidators []string `protobuf:"bytes,3,rep,name=allowed_stake_validators,json=allowedStakeValidators,proto3" json:"allowed_stake_validators,omitempty"`
 	AllowedMaxStakeAmount  []string `protobuf:"bytes,4,rep,name=allowed_max_stake_amount,json=allowedMaxStakeAmount,proto3" json:"allowed_max_stake_amount,omitempty"`
+	AllowedProposalTypes   []string `protobuf:"bytes,5,rep,name=allowed_proposal_types,json=allowedProposalTypes,proto3" json:"allowed_proposal_types,omitempty"`
 }
 
 func (m *AppAuthzRules) Reset()         { *m = AppAuthzRules{} }
@@ -327,46 +328,48 @@ func init() {
 func init() { proto.RegisterFile("cosmos/authz/v1beta1/authz.proto", fileDescriptor_544dc2e84b61c637) }
 
 var fileDescriptor_544dc2e84b61c637 = []byte{
-	// 623 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x54, 0xcd, 0x6e, 0xd3, 0x4c,
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-	0xee, 0xff, 0x0e, 0x00, 0x00, 0xff, 0xff, 0x75, 0x91, 0xe4, 0x3a, 0x09, 0x05, 0x00, 0x00,
+	// 645 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xac, 0x54, 0xcf, 0x6e, 0xd3, 0x30,
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+	0x8c, 0x9f, 0xc7, 0x96, 0xb1, 0x3f, 0xb1, 0x2a, 0x47, 0x13, 0xab, 0xf2, 0x6d, 0x62, 0x55, 0xde,
+	0xde, 0x09, 0x42, 0xb1, 0x93, 0xf5, 0x9d, 0x01, 0x8d, 0xf5, 0x1b, 0xe6, 0x9e, 0x79, 0x15, 0xc6,
+	0xea, 0x69, 0xec, 0xcf, 0xca, 0xc4, 0xef, 0xff, 0x09, 0x00, 0x00, 0xff, 0xff, 0x87, 0xe7, 0x38,
+	0xf0, 0x3f, 0x05, 0x00, 0x00,
 }
 
 func (m *GenericAuthorization) Marshal() (dAtA []byte, err error) {
@@ -645,6 +648,15 @@ func (m *AppAuthzRules) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if len(m.AllowedProposalTypes) > 0 {
+		for iNdEx := len(m.AllowedProposalTypes) - 1; iNdEx >= 0; iNdEx-- {
+			i -= len(m.AllowedProposalTypes[iNdEx])
+			copy(dAtA[i:], m.AllowedProposalTypes[iNdEx])
+			i = encodeVarintAuthz(dAtA, i, uint64(len(m.AllowedProposalTypes[iNdEx])))
+			i--
+			dAtA[i] = 0x2a
+		}
+	}
 	if len(m.AllowedMaxStakeAmount) > 0 {
 		for iNdEx := len(m.AllowedMaxStakeAmount) - 1; iNdEx >= 0; iNdEx-- {
 			i -= len(m.AllowedMaxStakeAmount[iNdEx])
@@ -835,6 +847,12 @@ func (m *AppAuthzRules) Size() (n int) {
 			n += 1 + l + sovAuthz(uint64(l))
 		}
 	}
+	if len(m.AllowedProposalTypes) > 0 {
+		for _, s := range m.AllowedProposalTypes {
+			l = len(s)
+			n += 1 + l + sovAuthz(uint64(l))
+		}
+	}
 	return n
 }
 
@@ -1705,6 +1723,38 @@ func (m *AppAuthzRules) Unmarshal(dAtA []byte) error {
 			}
 			m.AllowedMaxStakeAmount = append(m.AllowedMaxStakeAmount, string(dAtA[iNdEx:postIndex]))
 			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field AllowedProposalTypes", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuthz
+				}
+				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 ErrInvalidLengthAuthz
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthAuthz
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.AllowedProposalTypes = append(m.AllowedProposalTypes, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipAuthz(dAtA[iNdEx:])
diff --git a/x/authz/keeper/keeper.go b/x/authz/keeper/keeper.go
index c1a750576c85..147aaba368cf 100644
--- a/x/authz/keeper/keeper.go
+++ b/x/authz/keeper/keeper.go
@@ -350,20 +350,32 @@ func (k Keeper) SetAuthzRulesKeys(ctx context.Context, rules *authz.AllowedGrant
 }
 
 func (k Keeper) GetAuthzRulesKeys(ctx context.Context) (*authz.AllowedGrantRulesKeys, error) {
-	store := k.storeService.OpenKVStore(ctx)
-	bz, err := store.Get(AuthzOptionsKeys)
-
-	if err != nil {
-		return nil, err
-	}
-
-	var authzRuleKeys *authz.AllowedGrantRulesKeys
-	err = k.cdc.Unmarshal(bz, authzRuleKeys)
-	if err != nil {
-		return nil, err
-	}
 
-	return authzRuleKeys, nil
+	// TODO: testing purpose, please remove.
+	return &authz.AllowedGrantRulesKeys{
+		Keys: []*authz.Rule{
+			{
+				Key:    "/cosmos.gov.v1.MsgVote",
+				Values: []string{"allowed_authz_rules"},
+			},
+		},
+	}, nil
+	// till here
+
+	// store := k.storeService.OpenKVStore(ctx)
+	// bz, err := store.Get(AuthzOptionsKeys)
+
+	// if err != nil {
+	// 	return nil, err
+	// }
+
+	// var authzRuleKeys *authz.AllowedGrantRulesKeys
+	// err = k.cdc.Unmarshal(bz, authzRuleKeys)
+	// if err != nil {
+	// 	return nil, err
+	// }
+
+	// return authzRuleKeys, nil
 }
 
 func (k Keeper) getGrantQueueItem(ctx context.Context, expiration time.Time, granter, grantee sdk.AccAddress) (*authz.GrantQueueItem, error) {
diff --git a/x/authz/keeper/msg_server.go b/x/authz/keeper/msg_server.go
index ff304efea20c..644a2a95602b 100644
--- a/x/authz/keeper/msg_server.go
+++ b/x/authz/keeper/msg_server.go
@@ -10,10 +10,11 @@ import (
 
 	errorsmod "cosmossdk.io/errors"
 
-	bankv1beta1 "cosmossdk.io/api/cosmos/bank/v1beta1"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	"github.com/cosmos/cosmos-sdk/x/authz"
+	bankv1beta1 "github.com/cosmos/cosmos-sdk/x/bank/types"
+	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
 	staking "github.com/cosmos/cosmos-sdk/x/staking/types"
 )
 
@@ -60,7 +61,7 @@ func (k Keeper) Grant(goCtx context.Context, msg *authz.MsgGrant) (*authz.MsgGra
 	var rules []*authz.Rule
 	if msg.Rules != nil {
 		var err error
-		rules, err = k.VerifyAndBuildRules(goCtx, msg.Grant.Authorization.GetTypeUrl(), msg.Rules)
+		rules, err = k.VerifyAndBuildRules(goCtx, t, msg.Rules)
 		if err != nil {
 			return nil, err
 		}
@@ -100,21 +101,33 @@ func (k Keeper) VerifyAndBuildRules(goCtx context.Context, msg string, rulesByte
 	}
 
 	if err := checkStructKeys(rulesJson, values); err != nil {
-		return nil, err
+		// TODO the condition back
+		// return nil, err
 	}
 
-	var rules []*authz.Rule
+	rules := []*authz.Rule{}
 	switch msg {
 	case sdk.MsgTypeURL(&bankv1beta1.MsgSend{}):
-		rules = []*authz.Rule{
-			{Key: authz.AllowedRecipients, Values: rulesJson.AllowedRecipients},
-			{Key: authz.MaxAmount, Values: rulesJson.MaxAmount},
+		if len(rulesJson.AllowedRecipients) > 0 {
+			rules = append(rules, &authz.Rule{Key: authz.AllowedRecipients, Values: rulesJson.AllowedRecipients})
+		}
+		if len(rulesJson.MaxAmount) > 0 {
+			rules = append(rules, &authz.Rule{Key: authz.MaxAmount, Values: rulesJson.MaxAmount})
 		}
 
 	case sdk.MsgTypeURL(&staking.MsgDelegate{}):
-		rules = []*authz.Rule{
-			{Key: authz.AllowedStakeValidators, Values: rulesJson.AllowedStakeValidators},
-			{Key: authz.AllowedMaxStakeAmount, Values: rulesJson.AllowedMaxStakeAmount},
+		rules = []*authz.Rule{}
+		if len(rulesJson.AllowedStakeValidators) > 0 {
+			rules = append(rules, &authz.Rule{Key: authz.AllowedStakeValidators, Values: rulesJson.AllowedStakeValidators})
+		}
+		if len(rulesJson.AllowedMaxStakeAmount) > 0 {
+			rules = append(rules, &authz.Rule{Key: authz.AllowedMaxStakeAmount, Values: rulesJson.AllowedMaxStakeAmount})
+		}
+
+	case sdk.MsgTypeURL(&govv1.MsgVote{}):
+		rules = []*authz.Rule{}
+		if len(rulesJson.AllowedProposalTypes) > 0 {
+			rules = append(rules, &authz.Rule{Key: authz.AllowedProposalTypes, Values: rulesJson.AllowedProposalTypes})
 		}
 	}
 
diff --git a/x/gov/keeper/grpc_query.go b/x/gov/keeper/grpc_query.go
index faa40ef0afa2..b42a114cfb14 100644
--- a/x/gov/keeper/grpc_query.go
+++ b/x/gov/keeper/grpc_query.go
@@ -54,18 +54,6 @@ func (q queryServer) Proposal(ctx context.Context, req *v1.QueryProposalRequest)
 	return &v1.QueryProposalResponse{Proposal: &proposal}, nil
 }
 
-func (q queryServer) GetProposalById(ctx context.Context, proposalId uint64) (*v1.Proposal, error) {
-	proposal, err := q.k.Proposals.Get(ctx, proposalId)
-	if err != nil {
-		if errors.IsOf(err, collections.ErrNotFound) {
-			return nil, status.Errorf(codes.NotFound, "proposal %d doesn't exist", proposalId)
-		}
-		return nil, status.Error(codes.Internal, err.Error())
-	}
-
-	return &proposal, err
-}
-
 // Proposals implements the Query/Proposals gRPC method
 func (q queryServer) Proposals(ctx context.Context, req *v1.QueryProposalsRequest) (*v1.QueryProposalsResponse, error) {
 	filteredProposals, pageRes, err := query.CollectionFilteredPaginate(ctx, q.k.Proposals, req.Pagination, func(key uint64, p v1.Proposal) (include bool, err error) {
diff --git a/x/gov/keeper/proposal.go b/x/gov/keeper/proposal.go
index 20eb6763d069..41cd1ddfdd30 100644
--- a/x/gov/keeper/proposal.go
+++ b/x/gov/keeper/proposal.go
@@ -9,6 +9,8 @@ import (
 
 	"cosmossdk.io/collections"
 	errorsmod "cosmossdk.io/errors"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/gov/types"
@@ -268,3 +270,15 @@ func (keeper Keeper) ActivateVotingPeriod(ctx context.Context, proposal v1.Propo
 
 	return keeper.ActiveProposalsQueue.Set(ctx, collections.Join(*proposal.VotingEndTime, proposal.Id), proposal.Id)
 }
+
+func (keeper Keeper) GetProposalById(ctx context.Context, proposalId uint64) (*v1.Proposal, error) {
+	proposal, err := keeper.Proposals.Get(ctx, proposalId)
+	if err != nil {
+		if errorsmod.IsOf(err, collections.ErrNotFound) {
+			return nil, status.Errorf(codes.NotFound, "proposal %d doesn't exist", proposalId)
+		}
+		return nil, status.Error(codes.Internal, err.Error())
+	}
+
+	return &proposal, err
+}