diff --git a/pkg/common/chatrpcstart/start.go b/pkg/common/chatrpcstart/start.go
index 3004a9fae..c06c33fca 100644
--- a/pkg/common/chatrpcstart/start.go
+++ b/pkg/common/chatrpcstart/start.go
@@ -32,7 +32,7 @@ func Start(rpcPort int, rpcRegisterName string, prometheusPort int, rpcFn func(c
 		return errs.Wrap(err)
 	}
 	defer zkClient.CloseZK()
-	zkClient.AddOption(chatMw.TestEmpty(), chatMw.AddUserType(), mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()))
+	zkClient.AddOption(chatMw.AddUserType(), mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()))
 	registerIP, err := network.GetRpcRegisterIP(config.Config.Rpc.RegisterIP)
 	if err != nil {
 		return err
diff --git a/pkg/common/mw/user.go b/pkg/common/mw/user.go
index 75dfb485d..53dc2adca 100644
--- a/pkg/common/mw/user.go
+++ b/pkg/common/mw/user.go
@@ -19,10 +19,3 @@ func AddUserType() grpc.DialOption {
 		return invoker(ctx, method, req, reply, cc, opts...)
 	})
 }
-
-func TestEmpty() grpc.DialOption {
-	return grpc.WithChainUnaryInterceptor(func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
-		log.ZInfo(ctx, "test empty", "method", method)
-		return invoker(ctx, method, req, reply, cc, opts...)
-	})
-}