diff --git a/cloud-pay-server/src/main/java/com/muyu/pay/controller/AliPayController.java b/cloud-pay-server/src/main/java/com/muyu/pay/controller/AliPayController.java
index 8fddb85..1241474 100644
--- a/cloud-pay-server/src/main/java/com/muyu/pay/controller/AliPayController.java
+++ b/cloud-pay-server/src/main/java/com/muyu/pay/controller/AliPayController.java
@@ -38,15 +38,19 @@ public class AliPayController {
     private static final String SIGN_TYPE ="RSA2";
 
     @GetMapping("/pay") // 前端路径参数格式?subject=xxx&traceNo=xxx&totalAmount=xxx
-    public void pay(String traceNo, HttpServletResponse httpResponse) throws Exception {
+    public void pay(@RequestParam(name = "traceNo") String traceNo, HttpServletResponse httpResponse) throws Exception {
+        AliPay aliPay = new AliPay();
+        aliPay.setTraceNo(traceNo);
+        aliPay.setSubject(traceNo);
+        aliPay.setTotalAmount(1);
         AlipayClient alipayClient = new DefaultAlipayClient(GATEWAY_URL, aliPayConfig.getAppId(),
                 aliPayConfig.getAppPrivateKey(), FORMAT, CHARSET, aliPayConfig.getAlipayPublicKey(), SIGN_TYPE);
         AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
         request.setNotifyUrl(aliPayConfig.getNotifyUrl());
         request.setReturnUrl(aliPayConfig.getReturnUrl());
         request.setBizContent("{\"out_trade_no\":\"" + traceNo + "\","
-                + "\"total_amount\":\"" + 10 + "\","
-                + "\"subject\":\"" + "鸡你太美" + "\","
+                + "\"total_amount\":\"" + aliPay.getTotalAmount() + "\","
+                + "\"subject\":\"" + aliPay.getSubject() + "\","
                 + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
         String form = "";
         try {