diff --git a/pkg/rpc/pb/model_node_grant.pb.go b/pkg/rpc/pb/model_node_grant.pb.go
index bc64e8e..247662a 100644
--- a/pkg/rpc/pb/model_node_grant.pb.go
+++ b/pkg/rpc/pb/model_node_grant.pb.go
@@ -37,6 +37,7 @@ type NodeGrant struct {
 	Password    string `protobuf:"bytes,5,opt,name=password,proto3" json:"password,omitempty"`
 	Su          bool   `protobuf:"varint,6,opt,name=su,proto3" json:"su,omitempty"`
 	PrivateKey  string `protobuf:"bytes,7,opt,name=privateKey,proto3" json:"privateKey,omitempty"`
+	Passphrase  string `protobuf:"bytes,10,opt,name=passphrase,proto3" json:"passphrase,omitempty"`
 	Description string `protobuf:"bytes,8,opt,name=description,proto3" json:"description,omitempty"`
 	NodeId      int64  `protobuf:"varint,9,opt,name=nodeId,proto3" json:"nodeId,omitempty"`
 }
@@ -122,6 +123,13 @@ func (x *NodeGrant) GetPrivateKey() string {
 	return ""
 }
 
+func (x *NodeGrant) GetPassphrase() string {
+	if x != nil {
+		return x.Passphrase
+	}
+	return ""
+}
+
 func (x *NodeGrant) GetDescription() string {
 	if x != nil {
 		return x.Description
@@ -141,7 +149,7 @@ var File_models_model_node_grant_proto protoreflect.FileDescriptor
 var file_models_model_node_grant_proto_rawDesc = []byte{
 	0x0a, 0x1d, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x73, 0x2f, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x5f, 0x6e,
 	0x6f, 0x64, 0x65, 0x5f, 0x67, 0x72, 0x61, 0x6e, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
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@@ -152,7 +160,9 @@ var file_models_model_node_grant_proto_rawDesc = []byte{
 	0x73, 0x77, 0x6f, 0x72, 0x64, 0x12, 0x0e, 0x0a, 0x02, 0x73, 0x75, 0x18, 0x06, 0x20, 0x01, 0x28,
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 	0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x16, 0x0a, 0x06, 0x6e, 0x6f, 0x64, 0x65, 0x49,
 	0x64, 0x18, 0x09, 0x20, 0x01, 0x28, 0x03, 0x52, 0x06, 0x6e, 0x6f, 0x64, 0x65, 0x49, 0x64, 0x42,
diff --git a/pkg/rpc/pb/service_node_grant.pb.go b/pkg/rpc/pb/service_node_grant.pb.go
index d987705..b08afd0 100644
--- a/pkg/rpc/pb/service_node_grant.pb.go
+++ b/pkg/rpc/pb/service_node_grant.pb.go
@@ -40,6 +40,7 @@ type CreateNodeGrantRequest struct {
 	Username    string `protobuf:"bytes,3,opt,name=username,proto3" json:"username,omitempty"`
 	Password    string `protobuf:"bytes,4,opt,name=password,proto3" json:"password,omitempty"`
 	PrivateKey  string `protobuf:"bytes,5,opt,name=privateKey,proto3" json:"privateKey,omitempty"`
+	Passphrase  string `protobuf:"bytes,8,opt,name=passphrase,proto3" json:"passphrase,omitempty"`
 	Description string `protobuf:"bytes,6,opt,name=description,proto3" json:"description,omitempty"`
 	NodeId      int64  `protobuf:"varint,7,opt,name=nodeId,proto3" json:"nodeId,omitempty"`
 }
@@ -111,6 +112,13 @@ func (x *CreateNodeGrantRequest) GetPrivateKey() string {
 	return ""
 }
 
+func (x *CreateNodeGrantRequest) GetPassphrase() string {
+	if x != nil {
+		return x.Passphrase
+	}
+	return ""
+}
+
 func (x *CreateNodeGrantRequest) GetDescription() string {
 	if x != nil {
 		return x.Description
@@ -184,6 +192,7 @@ type UpdateNodeGrantRequest struct {
 	Username    string `protobuf:"bytes,3,opt,name=username,proto3" json:"username,omitempty"`
 	Password    string `protobuf:"bytes,4,opt,name=password,proto3" json:"password,omitempty"`
 	PrivateKey  string `protobuf:"bytes,5,opt,name=privateKey,proto3" json:"privateKey,omitempty"`
+	Passphrase  string `protobuf:"bytes,9,opt,name=passphrase,proto3" json:"passphrase,omitempty"`
 	Description string `protobuf:"bytes,6,opt,name=description,proto3" json:"description,omitempty"`
 	NodeId      int64  `protobuf:"varint,7,opt,name=nodeId,proto3" json:"nodeId,omitempty"`
 }
@@ -262,6 +271,13 @@ func (x *UpdateNodeGrantRequest) GetPrivateKey() string {
 	return ""
 }
 
+func (x *UpdateNodeGrantRequest) GetPassphrase() string {
+	if x != nil {
+		return x.Passphrase
+	}
+	return ""
+}
+
 func (x *UpdateNodeGrantRequest) GetDescription() string {
 	if x != nil {
 		return x.Description
@@ -932,7 +948,7 @@ var file_service_node_grant_proto_rawDesc = []byte{
 	0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x73, 0x2f, 0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x5f, 0x6e, 0x6f, 0x64,
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@@ -942,15 +958,17 @@ var file_service_node_grant_proto_rawDesc = []byte{
 	0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x70,
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+	0x03, 0x52, 0x0b, 0x6e, 0x6f, 0x64, 0x65, 0x47, 0x72, 0x61, 0x6e, 0x74, 0x49, 0x64, 0x22, 0x98,
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@@ -962,6 +980,8 @@ var file_service_node_grant_proto_rawDesc = []byte{
 	0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x12,
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diff --git a/pkg/rpc/protos/models/model_node_grant.proto b/pkg/rpc/protos/models/model_node_grant.proto
index 6bddffc..8effb91 100644
--- a/pkg/rpc/protos/models/model_node_grant.proto
+++ b/pkg/rpc/protos/models/model_node_grant.proto
@@ -11,6 +11,7 @@ message NodeGrant {
 	string password = 5;
 	bool su = 6;
 	string privateKey = 7;
+	string passphrase = 10;
 	string description = 8;
 	int64 nodeId = 9;
 }
\ No newline at end of file
diff --git a/pkg/rpc/protos/service_node_grant.proto b/pkg/rpc/protos/service_node_grant.proto
index 7203234..b219c8b 100644
--- a/pkg/rpc/protos/service_node_grant.proto
+++ b/pkg/rpc/protos/service_node_grant.proto
@@ -41,6 +41,7 @@ message CreateNodeGrantRequest {
 	string username = 3;
 	string password = 4;
 	string privateKey = 5;
+	string passphrase = 8;
 	string description = 6;
 	int64 nodeId = 7;
 }
@@ -57,6 +58,7 @@ message UpdateNodeGrantRequest {
 	string username = 3;
 	string password = 4;
 	string privateKey = 5;
+	string passphrase = 9;
 	string description = 6;
 	int64 nodeId = 7;
 }