diff --git a/common/src/main/java/com/tencent/supersonic/common/util/ChatGptHelper.java b/common/src/main/java/com/tencent/supersonic/common/util/ChatGptHelper.java
index 3fa9c75d0..0a3d6b51f 100644
--- a/common/src/main/java/com/tencent/supersonic/common/util/ChatGptHelper.java
+++ b/common/src/main/java/com/tencent/supersonic/common/util/ChatGptHelper.java
@@ -26,7 +26,7 @@ public class ChatGptHelper {
     @Value("${llm.chatgpt.apiHost:}")
     private String apiHost;
 
-    @Value("${llm.chatgpt.proxyIp:}")
+    @Value("${llm.chatgpt.proxyIp:default}")
     private String proxyIp;
 
     @Value("${llm.chatgpt.proxyPort:}")