diff --git a/src/main/java/com/example/demo/domain/entity/Admin.java b/src/main/java/com/example/demo/domain/entity/Admin.java
index 56a48da..7f8fdc7 100644
--- a/src/main/java/com/example/demo/domain/entity/Admin.java
+++ b/src/main/java/com/example/demo/domain/entity/Admin.java
@@ -24,7 +24,7 @@ public class Admin implements UserDetails, Serializable {
     private String password; // 密码
     private String machineId; // 机器码，限两个
     private Byte adminStatus; // 状态（启用/不启用）
-    private String market; // 地区
+    private List<String> market; // 地区
     private String postiton; // 职位
     private String remark; // 备注
 
diff --git a/src/main/java/com/example/demo/domain/vo/AdminVo.java b/src/main/java/com/example/demo/domain/vo/AdminVo.java
index a1b1088..88fc176 100644
--- a/src/main/java/com/example/demo/domain/vo/AdminVo.java
+++ b/src/main/java/com/example/demo/domain/vo/AdminVo.java
@@ -25,7 +25,7 @@ public class AdminVo implements UserDetails, Serializable {
     private String machineId; // 第一个机器码
     private String machineIds;  //第二个机器码
     private Byte adminStatus; // 状态（启用/不启用）
-    private String market; // 地区
+    private List<String> market; // 地区
     private String postiton; // 职位
     private String remark; // 备注
 
diff --git a/src/main/java/com/example/demo/serviceImpl/PermissionServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/PermissionServiceImpl.java
index a031640..673e461 100644
--- a/src/main/java/com/example/demo/serviceImpl/PermissionServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/PermissionServiceImpl.java
@@ -19,6 +19,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.ObjectUtils;
 
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -69,6 +70,8 @@ public class PermissionServiceImpl implements PermissionService {
         if (ObjectUtils.isEmpty(admin.getMarket())) {
             throw new Exception("地区为空！");
         }
+        if (admin.getMarket().contains("总部") && admin.getMarket().size() > 1) {
+            throw new Exception("总部不可与其他地区共存");}
         if (ObjectUtils.isEmpty(admin.getPostiton())) {
             throw new Exception("职位为空！");
         }
@@ -86,6 +89,9 @@ public class PermissionServiceImpl implements PermissionService {
         } else {
             BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
             admin.setPassword(passwordEncoder.encode(("123456")));
+            // 将地区列表转换为逗号分隔的字符串
+            String markets = String.join(",", admin.getMarket());
+            admin.setMarket(Collections.singletonList(markets));
             permissionMapper.addPermission(admin);
             AdminRole adminRole = new AdminRole();
             adminRole.setAdminId(admin.getId());
diff --git a/src/main/resources/mapper/PermissionMapper.xml b/src/main/resources/mapper/PermissionMapper.xml
index 63fdc1d..e3ea7c8 100644
--- a/src/main/resources/mapper/PermissionMapper.xml
+++ b/src/main/resources/mapper/PermissionMapper.xml
@@ -3,7 +3,7 @@
 <mapper namespace="com.example.demo.mapper.PermissionMapper">
     <insert id="addPermission" useGeneratedKeys="true" keyProperty="id" keyColumn="id">
         insert into admin(admin_name,machine_id,account,password,market,postiton,remark,admin_status)
-        values(#{adminName},#{machineId},#{account},#{password},#{market},#{postiton},#{remark},1)
+        values(#{adminName},#{machineId},#{account},#{password},#{market[0]},#{postiton},#{remark},1)
     </insert>
     <insert id="addadminRole">
         insert into admin_role(admin_id,role_id)