diff --git a/kbqa-graph/src/main/java/com/supervision/ai/AiUtil.java b/kbqa-graph/src/main/java/com/supervision/ai/AiUtil.java
index d3b943b..eda8580 100644
--- a/kbqa-graph/src/main/java/com/supervision/ai/AiUtil.java
+++ b/kbqa-graph/src/main/java/com/supervision/ai/AiUtil.java
@@ -19,7 +19,7 @@ import java.util.Map;
 @Slf4j
 public class AiUtil {
 
-    private static final String API_KEY = "4bcd7beb56118c10c2b354bcba66694c.bzLDqgp8BD8LDwWU";
+    private static final String API_KEY = "f62bb07aef6f8d021ea3775018b4a817.gc9ZQfLtYe5Pqdzz";
 
     private static final String TOKEN;