diff --git a/tduck-api/src/main/java/com/tduck/cloud/api/web/interceptor/AuthorizationInterceptor.java b/tduck-api/src/main/java/com/tduck/cloud/api/web/interceptor/AuthorizationInterceptor.java
index 3ab3ab8..c37516c 100644
--- a/tduck-api/src/main/java/com/tduck/cloud/api/web/interceptor/AuthorizationInterceptor.java
+++ b/tduck-api/src/main/java/com/tduck/cloud/api/web/interceptor/AuthorizationInterceptor.java
@@ -54,7 +54,8 @@ public class AuthorizationInterceptor extends HandlerInterceptorAdapter {
         }
 
         //设置userId到request里，后续根据userId，获取用户信息
-        request.setAttribute(USER_KEY, claims.getSubject());
+        String userId = (String) claims.get("userId");
+        request.setAttribute(USER_KEY, userId);
 
         return true;
     }