diff --git a/config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantUpdateReqDTO.java b/config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantUpdateReqDTO.java
index 9dfc57ec..d0d9755d 100644
--- a/config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantUpdateReqDTO.java
+++ b/config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantUpdateReqDTO.java
@@ -1,5 +1,6 @@
 package com.github.dynamic.threadpool.config.model.biz.tenant;
 
+import com.alibaba.fastjson.JSON;
 import lombok.Data;
 
 /**
@@ -36,4 +37,9 @@ public class TenantUpdateReqDTO {
      */
     private String owner;
 
+    @Override
+    public String toString() {
+        return JSON.toJSONString(this);
+    }
+
 }