diff --git a/predictor/framework/service_manager.h b/predictor/framework/service_manager.h
index f893ec8c5fe4b98eec7a04a95bef5723c6b5360d..1b339c3742ef7302d5ce82704dd70d0ad6f84e7b 100644
--- a/predictor/framework/service_manager.h
+++ b/predictor/framework/service_manager.h
@@ -58,7 +58,7 @@ class FormatServiceManager {
       return -1;
     }
 
-    RAW_LOG_INFO("Service[] insert successfully!", svr_name.c_str());
+    RAW_LOG_INFO("Service[%s] insert successfully!", svr_name.c_str());
     return 0;
   }