diff --git a/server/like-common/src/main/java/com/mdd/common/plugin/wechat/WxPayDriver.java b/server/like-common/src/main/java/com/mdd/common/plugin/wechat/WxPayDriver.java
index b6fbf773..3e25c2d3 100644
--- a/server/like-common/src/main/java/com/mdd/common/plugin/wechat/WxPayDriver.java
+++ b/server/like-common/src/main/java/com/mdd/common/plugin/wechat/WxPayDriver.java
@@ -40,8 +40,8 @@ public class WxPayDriver {
      * @author fzr
      * @return WxPayService
      */
-    public static WxPayService handler(String terminal) {
-        if (String.valueOf(ClientEnum.OA.getCode()).equalsIgnoreCase(terminal)) {
+    public static WxPayService handler(Integer terminal) {
+        if (ClientEnum.OA.getCode() == terminal) {
             resetConfig("oa");
         } else {
             resetConfig("mnp");
diff --git a/server/like-front/src/main/java/com/mdd/front/LikeFrontInterceptor.java b/server/like-front/src/main/java/com/mdd/front/LikeFrontInterceptor.java
index 0d7f33d3..5505a665 100644
--- a/server/like-front/src/main/java/com/mdd/front/LikeFrontInterceptor.java
+++ b/server/like-front/src/main/java/com/mdd/front/LikeFrontInterceptor.java
@@ -10,7 +10,6 @@ import com.mdd.common.enums.HttpEnum;
 import com.mdd.common.exception.LoginException;
 import com.mdd.common.mapper.user.UserMapper;
 import com.mdd.common.util.StringUtils;
-import io.swagger.models.auth.In;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.lang.NonNull;
 import org.springframework.stereotype.Component;
@@ -46,13 +45,13 @@ public class LikeFrontInterceptor implements HandlerInterceptor {
                              @NonNull Object handler) throws Exception {
 
         // 判断请求接口
+        response.setContentType("application/json;charset=utf-8");
         String reqUri = request.getRequestURI();
         if (!(handler instanceof HandlerMethod) || !reqUri.startsWith("/api")) {
             return HandlerInterceptor.super.preHandle(request, response, handler);
         }
 
         // 记录当前平台
-        response.setContentType("application/json;charset=utf-8");
         String terminal = request.getHeader("terminal");
         LikeFrontThreadLocal.put("terminal", StringUtils.isEmpty(terminal) ? "1" : terminal);
 
diff --git a/server/like-front/src/main/java/com/mdd/front/controller/PayController.java b/server/like-front/src/main/java/com/mdd/front/controller/PayController.java
index e3257b40..a6c7523d 100644
--- a/server/like-front/src/main/java/com/mdd/front/controller/PayController.java
+++ b/server/like-front/src/main/java/com/mdd/front/controller/PayController.java
@@ -2,8 +2,13 @@ package com.mdd.front.controller;
 
 import com.mdd.common.aop.NotLogin;
 import com.mdd.common.core.AjaxResult;
+import com.mdd.front.LikeFrontThreadLocal;
 import com.mdd.front.service.IPayService;
+import com.mdd.front.validate.PayPrepayValidate;
 import io.swagger.annotations.Api;
+import io.swagger.models.auth.In;
+import io.swagger.v3.oas.annotations.parameters.RequestBody;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -25,8 +30,12 @@ public class PayController {
      */
     @NotLogin
     @PostMapping("/prepay")
-    public AjaxResult<Object> prepay() throws Exception {
-        iPayService.prepay();
+    public AjaxResult<Object> prepay(@Validated @RequestBody PayPrepayValidate payPrepayValidate) throws Exception {
+        String scene = payPrepayValidate.getScene();
+        Integer orderId = payPrepayValidate.getOrderId();
+        Integer terminal = LikeFrontThreadLocal.getTerminal();
+
+        iPayService.prepay(scene, orderId, terminal);
         return AjaxResult.success();
     }
 
@@ -35,6 +44,8 @@ public class PayController {
      *
      * @return AjaxResult<Object>
      */
+    @NotLogin
+    @PostMapping("/notifyMnp")
     public AjaxResult<Object> notifyMnp() {
         return AjaxResult.success();
     }
diff --git a/server/like-front/src/main/java/com/mdd/front/controller/RechargeController.java b/server/like-front/src/main/java/com/mdd/front/controller/RechargeController.java
index 3b7ca1ce..18f9b7e8 100644
--- a/server/like-front/src/main/java/com/mdd/front/controller/RechargeController.java
+++ b/server/like-front/src/main/java/com/mdd/front/controller/RechargeController.java
@@ -6,12 +6,8 @@ import com.mdd.front.service.IRechargeService;
 import com.mdd.front.validate.RechargeValidate;
 import io.swagger.annotations.Api;
 import io.swagger.models.auth.In;
-import io.swagger.v3.oas.annotations.parameters.RequestBody;
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
 import java.util.Map;
diff --git a/server/like-front/src/main/java/com/mdd/front/service/IPayService.java b/server/like-front/src/main/java/com/mdd/front/service/IPayService.java
index 033934de..6922e231 100644
--- a/server/like-front/src/main/java/com/mdd/front/service/IPayService.java
+++ b/server/like-front/src/main/java/com/mdd/front/service/IPayService.java
@@ -5,6 +5,6 @@ package com.mdd.front.service;
  */
 public interface IPayService {
 
-    void prepay() throws Exception;
+    void prepay(String scene, Integer orderId, Integer terminal) throws Exception;
 
 }
diff --git a/server/like-front/src/main/java/com/mdd/front/service/impl/PayServiceImpl.java b/server/like-front/src/main/java/com/mdd/front/service/impl/PayServiceImpl.java
index 3914234b..5675a65b 100644
--- a/server/like-front/src/main/java/com/mdd/front/service/impl/PayServiceImpl.java
+++ b/server/like-front/src/main/java/com/mdd/front/service/impl/PayServiceImpl.java
@@ -1,45 +1,65 @@
 package com.mdd.front.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderV3Request;
 import com.github.binarywang.wxpay.bean.result.WxPayUnifiedOrderV3Result;
 import com.github.binarywang.wxpay.bean.result.enums.TradeTypeEnum;
 import com.github.binarywang.wxpay.service.WxPayService;
+import com.mdd.common.entity.RechargeOrder;
+import com.mdd.common.mapper.RechargeOrderMapper;
 import com.mdd.common.plugin.wechat.WxPayDriver;
+import com.mdd.common.util.RequestUtils;
 import com.mdd.front.service.IPayService;
+
 import org.springframework.stereotype.Service;
 
+import javax.annotation.Resource;
+import java.math.BigDecimal;
 import java.text.SimpleDateFormat;
 
 @Service
 public class PayServiceImpl implements IPayService {
 
-    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
+    @Resource
+    RechargeOrderMapper rechargeOrderMapper;
 
     @Override
-    public void prepay() throws Exception {
+    public void prepay(String scene, Integer orderId, Integer terminal) throws Exception {
+        RechargeOrder rechargeOrder = rechargeOrderMapper.selectOne(
+                new QueryWrapper<RechargeOrder>()
+                        .eq("id", orderId)
+                        .last("limit 1"));
 
-        WxPayService wxPayService = WxPayDriver.handler("1");
+        String orderSn = rechargeOrder.getOrderSn();
+        Integer orderAmount = 1;
+        String orderDesc = "余额充值";
 
-        String sn = "sn" + System.currentTimeMillis() / 1000;
+        // 失效时间
+        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
         Long expireTime = System.currentTimeMillis() + 60 * 1000;
         String timeExpire = format.format(expireTime) + "+08:00";
 
         // 订单信息
         WxPayUnifiedOrderV3Request wxPayUnifiedOrderV3Request = new WxPayUnifiedOrderV3Request();
-        wxPayUnifiedOrderV3Request.setOutTradeNo(sn);
-        wxPayUnifiedOrderV3Request.setNotifyUrl("https://www.likeadmin.cn");
-        wxPayUnifiedOrderV3Request.setDescription("充值");
+        wxPayUnifiedOrderV3Request.setOutTradeNo(orderSn);
+        wxPayUnifiedOrderV3Request.setDescription(orderDesc);
         wxPayUnifiedOrderV3Request.setTimeExpire(timeExpire);
+        wxPayUnifiedOrderV3Request.setNotifyUrl(RequestUtils.uri() + "/api/pay/notifyMnp");
+
+
 
         // 订单金额
         WxPayUnifiedOrderV3Request.Amount amount = new WxPayUnifiedOrderV3Request.Amount();
-        amount.setTotal(1);
+        amount.setTotal(orderAmount);
         amount.setCurrency("CNY");
         wxPayUnifiedOrderV3Request.setAmount(amount);
 
-        // 付款人
+        // 付款人员
         WxPayUnifiedOrderV3Request.Payer payer = new WxPayUnifiedOrderV3Request.Payer();
         payer.setOpenid("");
+
+        // 发起订单
+        WxPayService wxPayService = WxPayDriver.handler(terminal);
         wxPayUnifiedOrderV3Request.setPayer(payer);
         WxPayUnifiedOrderV3Result.JsapiResult jsapiResult = wxPayService.createOrderV3(TradeTypeEnum.JSAPI, wxPayUnifiedOrderV3Request);
         System.out.println(jsapiResult);
diff --git a/server/like-front/src/main/java/com/mdd/front/service/impl/RechargeServiceImpl.java b/server/like-front/src/main/java/com/mdd/front/service/impl/RechargeServiceImpl.java
index 6552c753..9db20b9a 100644
--- a/server/like-front/src/main/java/com/mdd/front/service/impl/RechargeServiceImpl.java
+++ b/server/like-front/src/main/java/com/mdd/front/service/impl/RechargeServiceImpl.java
@@ -22,6 +22,15 @@ public class RechargeServiceImpl implements IRechargeService {
     @Resource
     RechargeOrderMapper rechargeOrderMapper;
 
+    /**
+     * 创建充值订单
+     *
+     * @author fzr
+     * @param userId 用户ID
+     * @param terminal 设备端
+     * @param rechargeValidate 参数
+     * @return Map<String, Object>
+     */
     @Override
     public Map<String, Object> placeOrder(Integer userId, Integer terminal, RechargeValidate rechargeValidate) {
         RechargeOrder order = new RechargeOrder();
@@ -38,7 +47,7 @@ public class RechargeServiceImpl implements IRechargeService {
         rechargeOrderMapper.insert(order);
 
         Map<String, Object> response = new LinkedHashMap<>();
-        response.put("id", order.getId());
+        response.put("orderId", order.getId());
         return response;
     }
 
@@ -49,14 +58,14 @@ public class RechargeServiceImpl implements IRechargeService {
      * @return String
      */
     private String randMakeOrderSn() {
-        String date = TimeUtils.timestampToDate(System.currentTimeMillis()/1000, "YmdHis");
+        String date = TimeUtils.timestampToDate(System.currentTimeMillis()/1000, "yyyyMMddHHmmss");
         String sn;
         while (true) {
             sn = date + ToolUtils.randomInt(12);
             RechargeOrder snModel = rechargeOrderMapper.selectOne(
                     new QueryWrapper<RechargeOrder>()
                         .select("id")
-                        .eq("sn", sn)
+                        .eq("order_sn", sn)
                         .last("limit 1"));
             if (snModel == null) {
                 break;
diff --git a/server/like-front/src/main/java/com/mdd/front/validate/PayPrepayValidate.java b/server/like-front/src/main/java/com/mdd/front/validate/PayPrepayValidate.java
new file mode 100644
index 00000000..ae25f536
--- /dev/null
+++ b/server/like-front/src/main/java/com/mdd/front/validate/PayPrepayValidate.java
@@ -0,0 +1,18 @@
+package com.mdd.front.validate;
+
+import io.swagger.annotations.ApiModel;
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+@ApiModel("预支付订单参数")
+public class PayPrepayValidate implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private String scene;
+
+    private Integer orderId;
+
+}
diff --git a/server/like-front/src/main/java/com/mdd/front/validate/RechargeValidate.java b/server/like-front/src/main/java/com/mdd/front/validate/RechargeValidate.java
index b8cbef3f..87a59f5d 100644
--- a/server/like-front/src/main/java/com/mdd/front/validate/RechargeValidate.java
+++ b/server/like-front/src/main/java/com/mdd/front/validate/RechargeValidate.java
@@ -1,8 +1,6 @@
 package com.mdd.front.validate;
 
-
 import io.swagger.annotations.ApiModel;
-import io.swagger.models.auth.In;
 import lombok.Data;
 
 import javax.validation.constraints.NotNull;