diff --git a/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/controller/WechatTemplateMessageController.java b/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/controller/WechatTemplateMessageController.java
index c2b1d48..08bb559 100644
--- a/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/controller/WechatTemplateMessageController.java
+++ b/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/controller/WechatTemplateMessageController.java
@@ -32,8 +32,8 @@ public class WechatTemplateMessageController {
      * key
      */
     @GetMapping("/key")
-    public R<?> key() {
-        return R.success(wechatTemplateMessageService.key());
+    public R<?> key(@RequestParam String code) {
+        return R.success(wechatTemplateMessageService.key(code));
     }
 
     @PostMapping("/send-order-notice")
diff --git a/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/service/WechatTemplateMessageService.java b/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/service/WechatTemplateMessageService.java
index 875070e..2fcbdb6 100644
--- a/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/service/WechatTemplateMessageService.java
+++ b/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/service/WechatTemplateMessageService.java
@@ -13,7 +13,7 @@ public interface WechatTemplateMessageService {
 
     void bind(String code);
 
-    Map<String, Object> key();
+    Map<String, Object> key(String code);
 
     /**
      * 发送消息
diff --git a/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/service/impl/WechatTemplateMessageServiceImpl.java b/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/service/impl/WechatTemplateMessageServiceImpl.java
index 3d07583..853c478 100644
--- a/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/service/impl/WechatTemplateMessageServiceImpl.java
+++ b/njzscloud-svr/src/main/java/com/njzscloud/supervisory/wxPay/service/impl/WechatTemplateMessageServiceImpl.java
@@ -74,7 +74,7 @@ public class WechatTemplateMessageServiceImpl implements WechatTemplateMessageSe
     }
 
     @Override
-    public Map<String, Object> key() {
+    public Map<String, Object> key(String code) {
         RestTemplate restTemplate = new RestTemplate();
         // 1. 获取Access Token
         String accessToken = getAccessToken();
@@ -91,7 +91,9 @@ public class WechatTemplateMessageServiceImpl implements WechatTemplateMessageSe
         String timestamp = Long.toString(System.currentTimeMillis() / 1000); // 必填，生成签名的时间戳
         String nonceStr = UUID.randomUUID().toString().replaceAll("-", ""); // 必填，生成签名的随机串
         // 注意这里参数名必须全部小写，且必须有序
-        String signature = getSignature(jsapi_ticket, timestamp, nonceStr, WxApiConfig.REDIRECT_URI);
+        String url = WxApiConfig.REDIRECT_URI + "?code=" + code + "&state=STATE";
+        log.info("url: " + url);
+        String signature = getSignature(jsapi_ticket, timestamp, nonceStr, url);
         Map<String, Object> map = new HashMap<>();
         map.put("appId", WxApiConfig.APP_ID);
         map.put("timestamp", timestamp);