diff --git a/sms4j-provider/src/main/java/org/dromara/sms4j/zhutong/service/ZhutongSmsImpl.java b/sms4j-provider/src/main/java/org/dromara/sms4j/zhutong/service/ZhutongSmsImpl.java
index 0ae73954..1c39904e 100644
--- a/sms4j-provider/src/main/java/org/dromara/sms4j/zhutong/service/ZhutongSmsImpl.java
+++ b/sms4j-provider/src/main/java/org/dromara/sms4j/zhutong/service/ZhutongSmsImpl.java
@@ -150,7 +150,7 @@ public class ZhutongSmsImpl extends AbstractSmsBlend<ZhutongConfig> {
         headers.put("Content-Type", Constant.APPLICATION_JSON_UTF8);
         SmsResponse smsResponse;
         try {
-            smsResponse = getResponse(http.postJson(requestUrl, headers, json));
+            smsResponse = getResponse(http.postJson(url, headers, json));
         } catch (SmsBlendException e) {
             smsResponse = new SmsResponse();
             smsResponse.setSuccess(false);