diff --git a/src/main/java/com/gxwebsoft/shop/mapper/xml/CashierMapper.xml b/src/main/java/com/gxwebsoft/shop/mapper/xml/CashierMapper.xml
index e68d541..a2e0236 100644
--- a/src/main/java/com/gxwebsoft/shop/mapper/xml/CashierMapper.xml
+++ b/src/main/java/com/gxwebsoft/shop/mapper/xml/CashierMapper.xml
@@ -52,7 +52,7 @@
                 AND a.cashier_id LIKE CONCAT('%', #{param.cashierId}, '%')
             </if>
             <if test="param.groupId != null">
-                AND a.group_id LIKE CONCAT('%', #{param.groupId}, '%')
+                AND a.group_id = #{param.groupId}
             </if>
             <if test="param.createTimeStart != null">
                 AND a.create_time &gt;= #{param.createTimeStart}
diff --git a/src/main/java/com/gxwebsoft/shop/service/impl/CashierServiceImpl.java b/src/main/java/com/gxwebsoft/shop/service/impl/CashierServiceImpl.java
index ad52bcb..0c7e522 100644
--- a/src/main/java/com/gxwebsoft/shop/service/impl/CashierServiceImpl.java
+++ b/src/main/java/com/gxwebsoft/shop/service/impl/CashierServiceImpl.java
@@ -1,16 +1,12 @@
 package com.gxwebsoft.shop.service.impl;
 
-import cn.hutool.core.util.ObjectUtil;
-import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.gxwebsoft.shop.entity.Cart;
-import com.gxwebsoft.shop.mapper.CashierMapper;
-import com.gxwebsoft.shop.service.CashierService;
-import com.gxwebsoft.shop.entity.Cashier;
-import com.gxwebsoft.shop.param.CashierParam;
 import com.gxwebsoft.common.core.web.PageParam;
 import com.gxwebsoft.common.core.web.PageResult;
-import com.gxwebsoft.shop.vo.CartVo;
+import com.gxwebsoft.shop.entity.Cashier;
+import com.gxwebsoft.shop.mapper.CashierMapper;
+import com.gxwebsoft.shop.param.CashierParam;
+import com.gxwebsoft.shop.service.CashierService;
 import com.gxwebsoft.shop.vo.CashierVo;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;