diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/controller/PayController.java b/src/main/java/com/chaozhanggui/system/cashierservice/controller/PayController.java
index 916337d..d5ed2bd 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/controller/PayController.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/controller/PayController.java
@@ -3,6 +3,7 @@ package com.chaozhanggui.system.cashierservice.controller;
 import com.chaozhanggui.system.cashierservice.annotation.LimitSubmit;
 import com.chaozhanggui.system.cashierservice.entity.TbOrderDetail;
 import com.chaozhanggui.system.cashierservice.entity.dto.ReturnGroupOrderDto;
+import com.chaozhanggui.system.cashierservice.model.PaymentReq;
 import com.chaozhanggui.system.cashierservice.service.PayService;
 import com.chaozhanggui.system.cashierservice.sign.CodeEnum;
 import com.chaozhanggui.system.cashierservice.sign.Result;
@@ -45,8 +46,6 @@ public class PayController {
      * @param token
      * @param loginName
      * @param clientType
-     * @param orderId
-     * @param authCode
      * @return
      */
     @RequestMapping("scanpay")
@@ -55,13 +54,10 @@ public class PayController {
                           @RequestHeader("token") String token,
                           @RequestHeader("loginName") String loginName,
                           @RequestHeader("clientType") String clientType,
-                          @RequestParam("orderId") String orderId,
-                          @RequestParam("payAmount") BigDecimal payAmount,
-                          @RequestParam("discountAmount") BigDecimal discountAmount,
-                          @RequestParam("authCode") String authCode
+                          @RequestBody PaymentReq paymentReq
 
-    ) {
-        return payService.scanPay(orderId,authCode, IpUtil.getIpAddr(request),token,payAmount,discountAmount);
+                          ) {
+        return payService.scanPay(paymentReq.getOrderId(),paymentReq.getAuthCode(), IpUtil.getIpAddr(request),token,paymentReq.getPayAmount(),paymentReq.getDiscountAmount());
     }
 
 
@@ -70,23 +66,17 @@ public class PayController {
      * @param token
      * @param loginName
      * @param clientType
-     * @param orderId
-     * @param memberId
      * @return
      */
 
-    @GetMapping("accountPay")
+    @RequestMapping("accountPay")
     @LimitSubmit(key = "accountPay:%s")
     public Result accountPay(@RequestHeader("token") String token,
                              @RequestHeader("loginName") String loginName,
                              @RequestHeader("clientType") String clientType,
-                             @RequestParam("orderId") String orderId,
-                             @RequestParam("memberId") String memberId,
-                             @RequestParam("memberAccount") String memberAccount,
-                             @RequestParam("payAmount") BigDecimal payAmount,
-                             @RequestParam("discountAmount") BigDecimal discountAmount
+                             @RequestBody PaymentReq paymentReq
                              ){
-        return payService.accountPay(orderId,memberId,token,memberAccount,payAmount,discountAmount);
+        return payService.accountPay(paymentReq.getOrderId(),paymentReq.getMemberId(),token,paymentReq.getMemberAccount(),paymentReq.getPayAmount(),paymentReq.getDiscountAmount());
     }
 
 
@@ -159,21 +149,16 @@ public class PayController {
      * @param token
      * @param loginName
      * @param clientType
-     * @param orderId
-     * @param memberCode
      * @return
      */
-    @GetMapping("memberScanPay")
+    @RequestMapping("memberScanPay")
     @LimitSubmit(key = "memberScanPay:%s")
     public Result memberScanPay(@RequestHeader("token") String token,
                              @RequestHeader("loginName") String loginName,
                              @RequestHeader("clientType") String clientType,
-                             @RequestParam("orderId") String orderId,
-                             @RequestParam("memberCode") String memberCode,
-                                @RequestParam("payAmount") BigDecimal payAmount,
-                                @RequestParam("discountAmount") BigDecimal discountAmount
+                           @RequestBody PaymentReq paymentReq
     ){
-        return payService.memberScanPay(orderId,memberCode,token,payAmount,discountAmount);
+        return payService.memberScanPay(paymentReq.getOrderId(),paymentReq.getMemberCode(),token,paymentReq.getPayAmount(),paymentReq.getDiscountAmount());
     }
 
 
@@ -183,18 +168,15 @@ public class PayController {
      * @param token
      * @param loginName
      * @param clientType
-     * @param orderId
      * @return
      */
-    @GetMapping("cashPay")
+    @RequestMapping("cashPay")
     @LimitSubmit(key = "cashPay:%s")
     public Result cashPay(@RequestHeader("token") String token,
                           @RequestHeader("loginName") String loginName,
                           @RequestHeader("clientType") String clientType,
-                          @RequestParam("orderId") String orderId,
-                          @RequestParam("payAmount") BigDecimal payAmount,
-                          @RequestParam("discountAmount") BigDecimal discountAmount){
-        return payService.cashPay(orderId,token,payAmount,discountAmount);
+                          @RequestBody PaymentReq paymentReq){
+        return payService.cashPay(paymentReq.getOrderId(),token,paymentReq.getPayAmount(),paymentReq.getDiscountAmount());
     }
 
 
@@ -225,18 +207,15 @@ public class PayController {
      * @param token
      * @param loginName
      * @param clientType
-     * @param orderId
      * @return
      */
-    @GetMapping("bankPay")
+    @RequestMapping("bankPay")
     @LimitSubmit(key = "bankPay:%s")
     public Result bankPay(@RequestHeader("token") String token,
                           @RequestHeader("loginName") String loginName,
                           @RequestHeader("clientType") String clientType,
-                          @RequestParam("orderId") String orderId,
-                          @RequestParam("payAmount") BigDecimal payAmount,
-                          @RequestParam("discountAmount") BigDecimal discountAmount){
-        return payService.bankPay(orderId,token);
+                          @RequestBody PaymentReq paymentReq){
+        return payService.bankPay(paymentReq.getOrderId(),token,paymentReq.getPayAmount(),paymentReq.getDiscountAmount());
     }
 
 
@@ -275,4 +254,16 @@ public class PayController {
     public Result testOrder( @RequestParam("orderId") String orderId){
         return Result.success(CodeEnum.SUCCESS);
     }
+
+
+
+    @RequestMapping("getOrderDiscount")
+    public Result getOrderDiscount(@RequestHeader("token") String token,
+                                   @RequestHeader("loginName") String loginName,
+                                   @RequestHeader("clientType") String clientType,
+                                   @RequestParam("orderId") String orderId,
+                                   @RequestParam("staffId") String staffId
+                                   ){
+        return payService.getOrderDiscount(staffId, orderId, token);
+    }
 }
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/model/PaymentReq.java b/src/main/java/com/chaozhanggui/system/cashierservice/model/PaymentReq.java
new file mode 100644
index 0000000..e04a67b
--- /dev/null
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/model/PaymentReq.java
@@ -0,0 +1,26 @@
+package com.chaozhanggui.system.cashierservice.model;
+
+import lombok.Data;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+
+@Data
+public class PaymentReq  implements Serializable {
+
+    private String orderId;
+
+    private BigDecimal payAmount;
+
+    private BigDecimal discountAmount;
+
+    private String authCode;
+
+    private String memberId;
+
+    private String memberAccount;
+
+    private String memberCode;
+
+
+}
diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/PayService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/PayService.java
index 020ba31..a3c1587 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/PayService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/PayService.java
@@ -1505,4 +1505,44 @@ public class PayService {
         tbGroupOrderInfoMapper.update(groupOrderInfo);
         return Result.success(CodeEnum.SUCCESS);
     }
+
+
+    public Result getOrderDiscount(String staffId,String orderId,String token ){
+        if(ObjectUtil.isNull(staffId)||ObjectUtil.isNull(orderId)||ObjectUtil.isEmpty(staffId)||ObjectUtil.isEmpty(orderId)){
+            return Result.fail(CodeEnum.PARAM);
+        }
+        JSONObject tokeObj=  TokenUtil.parseParamFromToken(token);
+        if(Objects.isNull(tokeObj)){
+            return Result.fail(CodeEnum.TOKENTERROR);
+        }
+
+        if(!tokeObj.getString("staffId").equals(staffId)){
+            return Result.fail(CodeEnum.PARAM);
+        }
+
+
+        TbOrderInfo tbOrderInfo= tbOrderInfoMapper.selectByPrimaryKey(Integer.valueOf(orderId));
+        if(ObjectUtil.isNull(tokeObj)||ObjectUtil.isEmpty(tbOrderInfo)){
+            return Result.fail(CodeEnum.ORDERNOEXIST);
+        }
+
+        TbPlussShopStaff staff=tbPlussShopStaffMapper.selectByPrimaryKey(Integer.valueOf(staffId));
+
+        if(ObjectUtil.isEmpty(staff)||ObjectUtil.isNull(staff)){
+            return Result.fail(CodeEnum.STAFFNOEXISTERROE);
+        }
+
+        if(ObjectUtil.isEmpty(staff.getMaxDiscountAmount())||ObjectUtil.isNull(staff.getMaxDiscountAmount())){
+            return Result.success(SUCCESS,BigDecimal.ZERO);
+        }
+
+        if("0".equals(staff.getDiscountType())){
+            staff.setMaxDiscountAmount(staff.getMaxDiscountAmount().divide(tbOrderInfo.getOrderAmount()).setScale(2,BigDecimal.ROUND_DOWN));
+        }
+
+        return Result.success(SUCCESS,staff.getMaxDiscountAmount());
+
+
+
+    }
 }