diff --git a/src/main/java/io/v/nutz/levelcheck/service/LevelCheckService.java b/src/main/java/io/v/nutz/levelcheck/service/LevelCheckService.java
index ab41512..86261b6 100644
--- a/src/main/java/io/v/nutz/levelcheck/service/LevelCheckService.java
+++ b/src/main/java/io/v/nutz/levelcheck/service/LevelCheckService.java
@@ -50,6 +50,7 @@ public class LevelCheckService {
             "薪酬单位代码", "职工号", "姓名", "扣工会会费", "年月", "所在单位"
     );
     private static final String UNIT_HEADER = "所在单位";
+    private static final String THIRD_UNIT_MANAGER_UNION_CODE = "28";
     private static final ZoneId TASK_ZONE_ID = ZoneId.of("Asia/Shanghai");
 
     @Inject
@@ -745,11 +746,12 @@ public class LevelCheckService {
             String unionId = Strings.trim(config.getConfigValue());
             Sys_union configuredUnion = dao.fetch(Sys_union.class, unionId);
             if (configuredUnion != null
-                    && "机关党委工会".equals(Strings.trim(configuredUnion.getUnionname()))) {
+                    && THIRD_UNIT_MANAGER_UNION_CODE.equals(Strings.trim(configuredUnion.getUnioncode()))) {
                 return unionId;
             }
         }
-        Sys_union union = dao.fetch(Sys_union.class, Cnd.where("unionname", "=", "机关党委工会"));
+        Sys_union union = dao.fetch(Sys_union.class,
+                Cnd.where("unioncode", "=", THIRD_UNIT_MANAGER_UNION_CODE));
         return union == null ? "" : union.getId();
     }
 
diff --git a/src/main/java/io/v/nutz/web/controllers/platform/sys/SysUnionMangeCon.java b/src/main/java/io/v/nutz/web/controllers/platform/sys/SysUnionMangeCon.java
index afe8995..8fabf65 100644
--- a/src/main/java/io/v/nutz/web/controllers/platform/sys/SysUnionMangeCon.java
+++ b/src/main/java/io/v/nutz/web/controllers/platform/sys/SysUnionMangeCon.java
@@ -50,6 +50,7 @@ import java.util.stream.Collectors;
 @Ok("json")
 public class SysUnionMangeCon {
     private static final Log log = Logs.get();
+    private static final String THIRD_UNIT_MANAGER_UNION_CODE = "28";
 
     @Inject
     private SysUnionService sysUnionService;
@@ -452,7 +453,7 @@ public class SysUnionMangeCon {
             throw new SecurityException("仅校工会管理员可设置三级管理员");
         }
         Sys_union union = sysUnionService.fetch(unionId);
-        if (union == null || !"机关党委工会".equals(Strings.trim(union.getUnionname()))) {
+        if (union == null || !THIRD_UNIT_MANAGER_UNION_CODE.equals(Strings.trim(union.getUnioncode()))) {
             throw new IllegalArgumentException("仅机关党委工会的成员单位可设置三级管理员");
         }
         Sys_unit unit = sysUnitService.fetch(unitId);
diff --git a/src/main/resources/db/init_3_level_check.sql b/src/main/resources/db/init_3_level_check.sql
index 804139f..172c357 100644
--- a/src/main/resources/db/init_3_level_check.sql
+++ b/src/main/resources/db/init_3_level_check.sql
@@ -10,6 +10,7 @@ SET @sysadmin_role_id = (SELECT id FROM sys_role WHERE code = 'sysadmin' LIMIT 1
 SET @level_check_root_menu_id = 'a63f7fd56f594b29b2b5616d0d7f0101';
 SET @level_check_school_menu_id = 'a63f7fd56f594b29b2b5616d0d7f0102';
 SET @level_check_unit_menu_id = 'a63f7fd56f594b29b2b5616d0d7f0103';
+SET @third_admin_union_id = (SELECT id FROM sys_union WHERE unioncode = '28' ORDER BY id LIMIT 1);
 
 INSERT INTO sys_role
     (id, name, code, aliasName, disabled, note, createdBy, createdAt, updatedBy, updatedAt, delFlag)
@@ -64,9 +65,13 @@ WHERE NOT EXISTS (
 
 INSERT INTO sys_config
     (configKey, configValue, note, createdBy, createdAt, updatedBy, updatedAt, delFlag)
-SELECT 'LevelCheckThirdAdminUnionId', IFNULL((
-           SELECT id FROM sys_union WHERE unionname = '机关党委工会' ORDER BY id LIMIT 1
-       ), ''), '允许设置三级管理员的特殊工会ID', '', 0, '', 0, 0
+SELECT 'LevelCheckThirdAdminUnionId', IFNULL(@third_admin_union_id, ''),
+       '允许设置三级管理员的特殊工会ID', '', 0, '', 0, 0
 WHERE NOT EXISTS (
     SELECT 1 FROM sys_config WHERE configKey = 'LevelCheckThirdAdminUnionId'
 );
+
+UPDATE sys_config
+SET configValue = IFNULL(@third_admin_union_id, configValue),
+    note = '允许设置三级管理员的特殊工会ID'
+WHERE configKey = 'LevelCheckThirdAdminUnionId';
diff --git a/src/main/resources/views/platform/sys/union/unionMange.html b/src/main/resources/views/platform/sys/union/unionMange.html
index 28f8970..1128f8e 100644
--- a/src/main/resources/views/platform/sys/union/unionMange.html
+++ b/src/main/resources/views/platform/sys/union/unionMange.html
@@ -806,7 +806,7 @@ layout("/layouts/platform.html"){
             computed: {
                 isSpecialUnion() {
                     return this.sysadmin && this.node && this.node.data
-                        && this.node.data.unionname === '机关党委工会'
+                        && String(this.node.data.unioncode) === '28'
                 }
             },
             methods: {