diff --git a/internal/rpc/friend/friend.go b/internal/rpc/friend/friend.go
index 224efe3ed..21422fae3 100644
--- a/internal/rpc/friend/friend.go
+++ b/internal/rpc/friend/friend.go
@@ -52,6 +52,10 @@ type friendServer struct {
 	RegisterCenter        registry.SvcDiscoveryRegistry
 }
 
+func (s *friendServer) PinFriends(ctx context.Context, req *pbfriend.PinFriendsReq) (*pbfriend.PinFriendsResp, error) {
+	return nil, errs.ErrInternalServer.Wrap("not implemented")
+}
+
 func Start(client registry.SvcDiscoveryRegistry, server *grpc.Server) error {
 	// Initialize MongoDB
 	mongo, err := unrelation.NewMongo()
diff --git a/internal/rpc/user/user.go b/internal/rpc/user/user.go
index 77da408aa..a2fa14c7a 100644
--- a/internal/rpc/user/user.go
+++ b/internal/rpc/user/user.go
@@ -56,6 +56,22 @@ type userServer struct {
 	RegisterCenter           registry.SvcDiscoveryRegistry
 }
 
+func (s *userServer) ProcessUserCommandAdd(ctx context.Context, req *pbuser.ProcessUserCommandAddReq) (*pbuser.ProcessUserCommandAddResp, error) {
+	return nil, errs.ErrInternalServer.Wrap("not implemented")
+}
+
+func (s *userServer) ProcessUserCommandUpdate(ctx context.Context, req *pbuser.ProcessUserCommandUpdateReq) (*pbuser.ProcessUserCommandUpdateResp, error) {
+	return nil, errs.ErrInternalServer.Wrap("not implemented")
+}
+
+func (s *userServer) ProcessUserCommandDelete(ctx context.Context, req *pbuser.ProcessUserCommandDeleteReq) (*pbuser.ProcessUserCommandDeleteResp, error) {
+	return nil, errs.ErrInternalServer.Wrap("not implemented")
+}
+
+func (s *userServer) ProcessUserCommandGet(ctx context.Context, req *pbuser.ProcessUserCommandGetReq) (*pbuser.ProcessUserCommandGetResp, error) {
+	return nil, errs.ErrInternalServer.Wrap("not implemented")
+}
+
 func Start(client registry.SvcDiscoveryRegistry, server *grpc.Server) error {
 	rdb, err := cache.NewRedis()
 	if err != nil {