diff --git a/src/main/java/com/project/ding/utils/DingUtil.java b/src/main/java/com/project/ding/utils/DingUtil.java
index 9b2c8d4..0eaf6d3 100644
--- a/src/main/java/com/project/ding/utils/DingUtil.java
+++ b/src/main/java/com/project/ding/utils/DingUtil.java
@@ -143,7 +143,7 @@ public class DingUtil {
         resMap.put("signature" , signature);
         resMap.put("nonceStr" , nonceStr);
         resMap.put("corpId" , dingTalkProperties.getCorpId());
-        resMap.put("agentid" , agentid);
+        resMap.put("agentId" , agentid);
         resMap.put("timeStamp" ,String.valueOf(timeStamp));
         return resMap;
     }