diff --git a/Client/Content/TurboLinkTest/UI/WBP_UserService_BP.uasset b/Client/Content/TurboLinkTest/UI/WBP_UserService_BP.uasset
index f73ca4b..b50269c 100644
Binary files a/Client/Content/TurboLinkTest/UI/WBP_UserService_BP.uasset and b/Client/Content/TurboLinkTest/UI/WBP_UserService_BP.uasset differ
diff --git a/Common/proto/common.proto b/Common/proto/common.proto
index 528a3ba..c71e4c6 100644
--- a/Common/proto/common.proto
+++ b/Common/proto/common.proto
@@ -7,3 +7,8 @@ enum Gender {
 	Male=0;
 	Female=1;
 }
+
+message RegisterResponse {
+	uint64 id = 1;
+	string msg = 2;
+}
diff --git a/Common/proto/user.proto b/Common/proto/user.proto
index cf8a7c3..27374ca 100644
--- a/Common/proto/user.proto
+++ b/Common/proto/user.proto
@@ -16,11 +16,6 @@ message RegisterRequest {
 	}
 }
 
-message RegisterResponse {
-	uint64 id = 1;
-	string msg = 2;
-}
-
 message QueryRequest {
 	uint64 id = 1;
 }
@@ -31,6 +26,6 @@ message QueryResponse {
 }
 
 service UserService {
-	rpc Register (RegisterRequest) returns (RegisterResponse);
+	rpc Register (RegisterRequest) returns (Common.RegisterResponse);
 	rpc Query(QueryRequest) returns(QueryResponse);
 }
diff --git a/Server/services/user_server.go b/Server/services/user_server.go
index e0be4da..7c2646e 100644
--- a/Server/services/user_server.go
+++ b/Server/services/user_server.go
@@ -28,7 +28,7 @@ type UserServer struct {
 	UserArray []*UserData
 }
 
-func (s *UserServer) Register(ctx context.Context, in *User.RegisterRequest) (*User.RegisterResponse, error) {
+func (s *UserServer) Register(ctx context.Context, in *User.RegisterRequest) (*Common.RegisterResponse, error) {
 	userData := &UserData{Id:len(s.UserArray), Name:in.Name, Gender:in.Gender}
 	userData.Addresses = make([]*UserAddress, 0)
 	for i:=0; i<len(in.Address); i++ {
@@ -39,7 +39,7 @@ func (s *UserServer) Register(ctx context.Context, in *User.RegisterRequest) (*U
 	
 	replyMessage := fmt.Sprintf("Hello %s, Your Id is %v",  userData.Name, userData.Id)
 	log.Printf("[Register User] %s", replyMessage)
-	result := &User.RegisterResponse{Id: uint64(userData.Id), Msg: replyMessage}
+	result := &Common.RegisterResponse{Id: uint64(userData.Id), Msg: replyMessage}
 	return result, nil
 }