diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/controller/NotifyController.java b/src/main/java/com/chaozhanggui/system/cashierservice/controller/NotifyController.java
index 7cfcf74..16647b9 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/controller/NotifyController.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/controller/NotifyController.java
@@ -2,12 +2,13 @@ package com.chaozhanggui.system.cashierservice.controller;
 
 
 import com.alibaba.fastjson.JSON;
+import com.chaozhanggui.system.cashierservice.service.OrderService;
+import com.chaozhanggui.system.cashierservice.sign.CodeEnum;
+import com.chaozhanggui.system.cashierservice.sign.Result;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.web.bind.annotation.CrossOrigin;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
+import java.util.HashMap;
 import java.util.Map;
 
 @CrossOrigin(origins = "*")
@@ -17,6 +18,11 @@ import java.util.Map;
 public class NotifyController {
 
 
+    private final OrderService orderService;
+
+    public NotifyController(OrderService orderService) {
+        this.orderService = orderService;
+    }
 
     @RequestMapping("notifyPay")
     public String notifyPay(@RequestBody Map<String,Object> map){
@@ -24,4 +30,13 @@ public class NotifyController {
         return null;
     }
 
+    /**
+     * 支付取消
+     * @return 影响数量
+     */
+    @PostMapping("cancel")
+    public Result notifyCancel(@RequestBody HashMap<String, Integer> data) {
+        return Result.success(CodeEnum.SUCCESS, orderService.cancelOrder(data.get("orderId")));
+    }
+
 }
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/interceptor/SignInterceptor.java b/src/main/java/com/chaozhanggui/system/cashierservice/interceptor/SignInterceptor.java
index 91d41a3..12b8d3e 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/interceptor/SignInterceptor.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/interceptor/SignInterceptor.java
@@ -49,6 +49,10 @@ public class SignInterceptor implements HandlerInterceptor {
             return true;
         }
 
+        if (requestUri.contains("/notify/cancel")) {
+            return true;
+        }
+
         String token=request.getHeader("token");
         String loginName=request.getHeader("loginName");
         String clientType=request.getHeader("clientType");
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
index 033e603..7226692 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
@@ -1838,4 +1838,11 @@ public class OrderService {
 
         return true;
     }
+
+    public Object cancelOrder(Integer orderId) {
+        return mPOrderInfoMapper.update(null, new LambdaUpdateWrapper<TbOrderInfo>()
+                .eq(TbOrderInfo::getId, orderId)
+                .eq(TbOrderInfo::getStatus, "paying")
+                .set(TbOrderInfo::getStatus, "unpaid"));
+    }
 }