diff --git a/internal/rpc/rpc_client.go b/internal/rpc/rpc_client.go
index 36b1f858..432fa49f 100644
--- a/internal/rpc/rpc_client.go
+++ b/internal/rpc/rpc_client.go
@@ -174,18 +174,10 @@ func (this *RPCClient) APIMethodStatRPC() pb.APIMethodStatServiceClient {
 	return pb.NewAPIMethodStatServiceClient(this.pickConn())
 }
 
-func (this *RPCClient) UserNodeRPC() pb.UserNodeServiceClient {
-	return pb.NewUserNodeServiceClient(this.pickConn())
-}
-
 func (this *RPCClient) DBNodeRPC() pb.DBNodeServiceClient {
 	return pb.NewDBNodeServiceClient(this.pickConn())
 }
 
-func (this *RPCClient) MonitorNodeRPC() pb.MonitorNodeServiceClient {
-	return pb.NewMonitorNodeServiceClient(this.pickConn())
-}
-
 func (this *RPCClient) DBRPC() pb.DBServiceClient {
 	return pb.NewDBServiceClient(this.pickConn())
 }