diff --git a/goutils/proto_build/tpls/auto_grpc_nacos.tpl b/goutils/proto_build/tpls/auto_grpc_nacos.tpl
index 9cdb510..c442b1c 100644
--- a/goutils/proto_build/tpls/auto_grpc_nacos.tpl
+++ b/goutils/proto_build/tpls/auto_grpc_nacos.tpl
@@ -26,7 +26,7 @@ func AutoGrpcInit(obj any) {
 		value = value.Elem()
 	}
 
-    groupName = value.FieldByName("GroupName").String()
+    groupName = value.FieldByName("Env").Elem().FieldByName("GroupRPC").String()
 
 	for i := 0; i < value.NumField(); i++ {
 		v := value.Field(i)