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 b67d549..dd3f0f3 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
@@ -65,10 +65,8 @@ public class PayController extends BaseController
 
     @RequestMapping("/generateCode")
     @ApiOperation(value = "生成兑换码", notes = "生成兑换码", httpMethod = "POST")
-    public String generateCode(String password,Integer num,HttpServletResponse response){
-        if(!password.equals("bingyu_123")){
-            return "------password error------";
-        }
+    public String generateCode(ExchangeArg exchangeArg,HttpServletResponse response){
+        Integer num = exchangeArg.getNum();
         if(num>10000){
             return "------num error------";
         }
diff --git a/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/ExchangeArg.java b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/ExchangeArg.java
new file mode 100644
index 0000000..6c0a642
--- /dev/null
+++ b/gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/ExchangeArg.java
@@ -0,0 +1,17 @@
+package com.ruoyi.app.domain;
+
+import lombok.Data;
+
+/**
+ * 城市数据对象 app_city
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+@Data
+public class ExchangeArg
+{
+    private static final long serialVersionUID = 1L;
+
+    private Integer num;
+}