diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/PayController.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/PayController.java
index dd3f0f3..068c022 100644
--- a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/PayController.java
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/PayController.java
@@ -64,9 +64,8 @@ public class PayController extends BaseController
     private AppExchangeCodeMapper appExchangeCodeMapper;
 
     @RequestMapping("/generateCode")
-    @ApiOperation(value = "生成兑换码", notes = "生成兑换码", httpMethod = "POST")
-    public String generateCode(ExchangeArg exchangeArg,HttpServletResponse response){
-        Integer num = exchangeArg.getNum();
+    @ApiOperation(value = "生成兑换码", notes = "生成兑换码", httpMethod = "GET")
+    public String generateCode(Integer num,HttpServletResponse response){
         if(num>10000){
             return "------num error------";
         }