diff --git a/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/controller/EventController.java b/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/controller/EventController.java
index 43fc996..c691dca 100644
--- a/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/controller/EventController.java
+++ b/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/controller/EventController.java
@@ -30,9 +30,13 @@ public class EventController  extends BaseController {
         }
         log.info("/event/test1/approval request:{}", jsonObject.toJSONString());
         if (jsonObject.containsKey("encrypt")) {
-            result = DecryptUtil.decrypt(jsonObject.getString("encrypt"));
+            String res = DecryptUtil.decrypt(jsonObject.getString("encrypt"));
+            jsonObject = JSONObject.parseObject(res);
             log.info("/event/test1/approval encrypt:{}", JSONObject.toJSONString(result));
         }
+        if (jsonObject.containsKey("challenge")) {
+            result = jsonObject.getString("challenge");
+        }
         RequestVo larkRequest = new RequestVo();
         larkRequest.setMessage(result);
         larkFactory.execute(larkRequest);