diff --git a/src/main/java/com/example/demo/controller/RateController.java b/src/main/java/com/example/demo/controller/RateController.java
index 1d34ac1..3b0b66b 100644
--- a/src/main/java/com/example/demo/controller/RateController.java
+++ b/src/main/java/com/example/demo/controller/RateController.java
@@ -13,6 +13,7 @@ import org.springframework.util.ObjectUtils;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.*;
 
+import java.math.BigDecimal;
 import java.util.Map;
 
 
@@ -63,6 +64,9 @@ public class RateController {
             return Result.error("汇率数值不能为空");
         }
         rateService.update(rate);
+        if (rate.getNum() == null || rate.getNum().equals(BigDecimal.ZERO)) {
+            return Result.error("汇率数值存在异常");
+        }else
         return Result.success("编辑成功");
     }
 
diff --git a/src/main/java/com/example/demo/service/RateService.java b/src/main/java/com/example/demo/service/RateService.java
index 685f6aa..0a14b2f 100644
--- a/src/main/java/com/example/demo/service/RateService.java
+++ b/src/main/java/com/example/demo/service/RateService.java
@@ -2,6 +2,7 @@ package com.example.demo.service;
 
 import com.example.demo.domain.entity.Rate;
 import com.example.demo.domain.vo.RateDetail;
+import com.example.demo.domain.vo.Result;
 import com.github.pagehelper.PageInfo;
 
 public interface RateService {
@@ -12,5 +13,5 @@ public interface RateService {
 
     void add(Rate rate);
 
-    void update(Rate rate);
+    Result update(Rate rate);
 }
diff --git a/src/main/java/com/example/demo/serviceImpl/RateServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/RateServiceImpl.java
index 57f933a..e2b55aa 100644
--- a/src/main/java/com/example/demo/serviceImpl/RateServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/RateServiceImpl.java
@@ -3,6 +3,7 @@ package com.example.demo.serviceImpl;
 import com.example.demo.domain.entity.Rate;
 import com.example.demo.domain.vo.ConsumeUser;
 import com.example.demo.domain.vo.RateDetail;
+import com.example.demo.domain.vo.Result;
 import com.example.demo.mapper.RateMapper;
 import com.example.demo.service.RateService;
 import com.github.pagehelper.PageHelper;
@@ -10,6 +11,7 @@ import com.github.pagehelper.PageInfo;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.math.BigDecimal;
 import java.util.List;
 
 
@@ -37,7 +39,12 @@ public class RateServiceImpl implements RateService {
     }
 
     @Override
-    public void update(Rate rate) {
+    public Result update(Rate rate) {
+
         rateMapper.update(rate);
-    }
+        if (rate.getNum() == null || rate.getNum().equals(BigDecimal.ZERO)) {
+            return Result.error("汇率数值存在异常");
+        }else {
+        return Result.success("编辑成功");
+    }}
 }
diff --git a/src/main/java/com/example/demo/serviceImpl/WorkbenchServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/WorkbenchServiceImpl.java
index afc3d8a..2f724b3 100644
--- a/src/main/java/com/example/demo/serviceImpl/WorkbenchServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/WorkbenchServiceImpl.java
@@ -84,65 +84,7 @@ public class WorkbenchServiceImpl implements WorkbenchService {
                 .collect(Collectors.toList());
 
         return new WorkbenchCard(token, marketCards,new ArrayList<>(), markets, date, date);
-       /*   List<WorkbenchMarketCard> marketCards = new ArrayList<>();
-      // 遍历每个 marketCard 并填充数据
-        for (String market : markets) {
-            if (market == null || market.trim().isEmpty()) continue;
-
-            // 查询该地区当天的数据
-            Statistics statistics = statisticsMapper.selectByMarketAndDate(
-                    market,
-                    Date.from(startOfDay.atZone(ZoneId.systemDefault()).toInstant()),
-                    Date.from(endOfDay.atZone(ZoneId.systemDefault()).toInstant())
-            );
-            WorkbenchMarketCard card = new WorkbenchMarketCard();
-            card.setMarket(market);
-            if (statistics != null){
-
-                // 卡片一：当前金币相关
-                card.setCurrentPermanent(statistics.getCurrentPermanent());//余量-永久金币
-                card.setCurrentFreeJune(statistics.getCurrentFreeJune());     //余量-免费六月金币
-                card.setCurrentFreeDecember(statistics.getCurrentFreeDecember());    //余量-免费十二月金币
-                card.setCurrentTask(statistics.getCurrentTask());     //余量-任务金币
-                card.setCurrentFree(card.getCurrentFreeJune() + card.getCurrentFreeDecember());    //余量-免费金币
-                card.setCurrentGold(card.getCurrentPermanent() + card.getCurrentFree() + card.getCurrentTask());    //余量-总金币
-                card.setDailyChange(statistics.getDailyChange());    //较前一日变化
-                // 卡片二：充值相关
-                card.setRecharge(statistics.getRecharge()); //充值-当日充值
-                card.setMoney(statistics.getMoney());   //充值-当日金额（永久）
-                card.setYearlyRecharge(calculateSum(market, "recharge",yearlyStartDate ,date));//充值-全年累计充值
-                card.setYearlyMoney(calculateSum(market, "money",yearlyStartDate ,date)); //充值-全年累计金额（永久）
-                // 卡片三：消费与退款
-                card.setConsumePermanent(statistics.getConsumePermanent());//消费-永久金币
-                card.setConsumeFreeJune(statistics.getConsumeFreeJune());//消费-免费六月金币
-                card.setConsumeFreeDecember(statistics.getConsumeFreeDecember());//消费-免费十二月金币
-                card.setConsumeTask(statistics.getConsumeTask());//消费-任务金币
-                card.setRefundPermanent(statistics.getRefundPermanent());//退款-永久金币
-                card.setRefundFreeJune(statistics.getRefundFreeJune());//退款-免费六月金币
-                card.setRefundFreeDecember(statistics.getRefundFreeDecember());//退款-免费十二月金币
-                card.setRefundTask(statistics.getRefundTask());//退款-任务金币
-                //当日总消费
-                int totalConsume = card.getConsumePermanent() + card.getConsumeFreeJune() + card.getConsumeFreeDecember() + card.getConsumeTask();
-                //当日总退款
-                int totalRefund = card.getRefundPermanent() + card.getRefundFreeJune() + card.getRefundFreeDecember() + card.getRefundTask();
-                card.setDailyReduce(totalConsume - totalRefund);//当日总消耗
-                card.setYearlyConsume(calculateSum(market, "consume", yearlyStartDate,date));//年累计消费
-                card.setYearlyRefund(calculateSum(market, "refund",yearlyStartDate ,date));//年累计退款
-                card.setYearlyReduce(card.getYearlyConsume() - card.getYearlyRefund());//年累计消耗
-                // 卡片四：人头数相关
-                card.setRechargeNum(statistics.getRechargeNum());
-                card.setFirstRecharge(statistics.getFirstRecharge());
-                card.setYearlyRechargeNum(calculateSum(market,"rechargeNum",yearlyStartDate,date));
 
-                // 周环比、日同比
-                card.setWow(calculateWeekOverWeek(market, date));
-                card.setDaily(calculateDayOverDay(market, date));
-
-                marketCards.add(card);
-            }
-
-        }
-        return new WorkbenchCard(token, marketCards,markets,date,date);*/
     }
     /*
     获取卡片数据