diff --git a/pkg/common/startrpc/start.go b/pkg/common/startrpc/start.go
index a36bcfe1c..01cc1c518 100644
--- a/pkg/common/startrpc/start.go
+++ b/pkg/common/startrpc/start.go
@@ -46,7 +46,7 @@ import (
 // Start rpc server.
 func Start[T any](ctx context.Context, discovery *config2.Discovery, prometheusConfig *config2.Prometheus, listenIP,
 	registerIP string, rpcPorts []int, index int, rpcRegisterName string, share *config2.Share, config T, rpcFn func(ctx context.Context,
-	config T, client discovery.SvcDiscoveryRegistry, server *grpc.Server) error, options ...grpc.ServerOption) error {
+	config T, client discovery.SvcDiscoveryRegistry1, server *grpc.Server) error, options ...grpc.ServerOption) error {
 
 	rpcPort, err := datautil.GetElemByIndex(rpcPorts, index)
 	if err != nil {