diff --git a/src/main/java/com/example/demo/serviceImpl/ConsumeServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/ConsumeServiceImpl.java
index d14fa5e..8eb4811 100644
--- a/src/main/java/com/example/demo/serviceImpl/ConsumeServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/ConsumeServiceImpl.java
@@ -102,6 +102,10 @@ public class ConsumeServiceImpl implements ConsumeService {
         if(consumeUser.getTaskGold()<0||consumeUser.getFreeGold()<0||consumeUser.getPermanentGold()<0){
             return Result.error("金币不能为负数");
         }
+        GoldUser goldUser = userMapper.selectUser(consumeUser.getJwcode().toString());
+        if(goldUser==null){
+            return Result.error("用户不存在");
+        }
         UserGoldRecord userGoldRecord = new UserGoldRecord();
 
         // 获取当前时间戳部分
diff --git a/src/main/java/com/example/demo/serviceImpl/RechargeServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/RechargeServiceImpl.java
index 81b344c..9c75c69 100644
--- a/src/main/java/com/example/demo/serviceImpl/RechargeServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/RechargeServiceImpl.java
@@ -89,6 +89,10 @@ public class RechargeServiceImpl implements RechargeService {
         if(rechargeUser.getFreeGold()<0||rechargeUser.getPermanentGold()<=0||rechargeUser.getMoney()<=0){
             return Result.error("充值不能为负数或0");
         }
+        GoldUser goldUser = userMapper.selectUser(rechargeUser.getJwcode().toString());
+        if(goldUser==null){
+            return Result.error("用户不存在");
+        }
         UserGoldRecord userGoldRecord = new UserGoldRecord();
 
         // 获取当前时间戳部分
diff --git a/src/main/java/com/example/demo/serviceImpl/RefundServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/RefundServiceImpl.java
index db3e664..5b5ecc2 100644
--- a/src/main/java/com/example/demo/serviceImpl/RefundServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/RefundServiceImpl.java
@@ -1,10 +1,7 @@
 package com.example.demo.serviceImpl;
 
 import com.example.demo.domain.entity.UserGoldRecord;
-import com.example.demo.domain.vo.ConsumeUser;
-import com.example.demo.domain.vo.Gold;
-import com.example.demo.domain.vo.RefundUser;
-import com.example.demo.domain.vo.Result;
+import com.example.demo.domain.vo.*;
 import com.example.demo.mapper.ConsumeMapper;
 import com.example.demo.mapper.RefundMapper;
 import com.example.demo.mapper.UserMapper;
@@ -43,6 +40,10 @@ public class RefundServiceImpl implements RefundService {
     @Autowired
     private ConsumeMapper consumeMapper;
 
+    @Autowired
+    private UserMapper userMapper;
+
+
     @Override
     public PageInfo<RefundUser> selectAll(Integer pageNum, Integer pageSize, RefundUser refundUser) {
         PageHelper.startPage(pageNum, pageSize);
@@ -100,6 +101,10 @@ public class RefundServiceImpl implements RefundService {
         if (refundUser.getTaskGold() < 0 || refundUser.getFreeGold() < 0 || refundUser.getPermanentGold() < 0) {
             return Result.error("金币不能为负数");
         }
+        GoldUser goldUser = userMapper.selectUser(refundUser.getJwcode().toString());
+        if(goldUser==null){
+            return Result.error("用户不存在");
+        }
         UserGoldRecord userGoldRecord = new UserGoldRecord();
         String goodsNameWithOrder = refundUser.getGoodsName();
         String orderCode = "";