修改订单bugfix

src/main/resources/mapper/SubmitMapper.xml

@@ -451,8 +451,8 @@
         <if test="status != null">
             shopStatus = #{status},
         </if>
-        <if test="realPay != null">
-            realPay = #{realPay},
+        <if test="realNeedPay != null">
+            realPay = #{realNeedPay},
         </if>
         <if test="receiptAmount != null">
             receiptAmount = #{receiptAmount},