diff --git a/src/main/java/com/example/demo/serviceImpl/ConsumeServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/ConsumeServiceImpl.java
index 7faf332..34507e8 100644
--- a/src/main/java/com/example/demo/serviceImpl/ConsumeServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/ConsumeServiceImpl.java
@@ -96,6 +96,9 @@ public class ConsumeServiceImpl implements ConsumeService {
     //新增消耗
     @Override
     public Result add(ConsumeUser consumeUser) {
+        if(consumeUser.getTaskGold()<0||consumeUser.getFreeGold()<0||consumeUser.getPermanentGold()<0){
+            return Result.error("金币不能为负数");
+        }
         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 bf93fd2..9fcb985 100644
--- a/src/main/java/com/example/demo/serviceImpl/RechargeServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/RechargeServiceImpl.java
@@ -83,6 +83,9 @@ public class RechargeServiceImpl implements RechargeService {
 
     @Override
     public Result add(RechargeUser rechargeUser) {
+        if(rechargeUser.getFreeGold()<0||rechargeUser.getPermanentGold()<=0||rechargeUser.getMoney()<=0){
+            return Result.error("充值不能为负数或0");
+        }
         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 a8d2d89..d1ae8d0 100644
--- a/src/main/java/com/example/demo/serviceImpl/RefundServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/RefundServiceImpl.java
@@ -93,6 +93,9 @@ public class RefundServiceImpl implements RefundService {
     @Transactional
     @Override
     public Result add(RefundUser refundUser) {
+        if(refundUser.getTaskGold()<0||refundUser.getFreeGold()<0||refundUser.getPermanentGold()<0){
+            return Result.error("金币不能为负数");
+        }
         UserGoldRecord userGoldRecord = new UserGoldRecord();
         String goodsNameWithOrder = refundUser.getGoodsName();
         String orderCode = "";