diff --git a/apollo-client/src/main/java/com/ctrip/framework/apollo/util/ConfigUtil.java b/apollo-client/src/main/java/com/ctrip/framework/apollo/util/ConfigUtil.java
index bc42c548d7f359b34d7134f2f04fc8685499231f..65fab1eb87e5695d0928d113d193384671bbd753 100644
--- a/apollo-client/src/main/java/com/ctrip/framework/apollo/util/ConfigUtil.java
+++ b/apollo-client/src/main/java/com/ctrip/framework/apollo/util/ConfigUtil.java
@@ -48,8 +48,7 @@ public class ConfigUtil {
     String appId = Foundation.app().getAppId();
     if (Strings.isNullOrEmpty(appId)) {
       appId = ConfigConsts.NO_APPID_PLACEHOLDER;
-      logger.error("app.id is not set, apollo will only load public namespace configurations!");
-      Cat.logError(new ApolloConfigException("app.id is not set"));
+      logger.warn("app.id is not set, apollo will only load public namespace configurations!");
     }
     return appId;
   }