diff --git a/pom.xml b/pom.xml
index f47a91dd..eed79625 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
         <!-- SMS 配置 -->
         <sms4j.version>3.3.5</sms4j.version>
         <!-- 限制框架中的fastjson版本 -->
-        <fastjson.version>1.2.83</fastjson.version>
+        <fastjson.version>2.0.62</fastjson.version>
         <!-- 面向运行时的D-ORM依赖 -->
         <anyline.version>8.7.3-20251210</anyline.version>
         <!-- 工作流配置 -->
diff --git a/zdxt-modules/zdxt-enforcement-code/src/main/java/com/zdxt/enforcementcode/service/enforcement/impl/AppEnfLoginServiceImpl.java b/zdxt-modules/zdxt-enforcement-code/src/main/java/com/zdxt/enforcementcode/service/enforcement/impl/AppEnfLoginServiceImpl.java
index 21bfed3a..47464e45 100644
--- a/zdxt-modules/zdxt-enforcement-code/src/main/java/com/zdxt/enforcementcode/service/enforcement/impl/AppEnfLoginServiceImpl.java
+++ b/zdxt-modules/zdxt-enforcement-code/src/main/java/com/zdxt/enforcementcode/service/enforcement/impl/AppEnfLoginServiceImpl.java
@@ -120,6 +120,7 @@ public class AppEnfLoginServiceImpl implements IAppEnfLoginService {
         }
 
         // 如果没有执法证件号, 则再次判断是否为公安
+        String areacode = "";
         if (!sysUser.getLawOfficer()) {
         if(bureauDept != null){//获取执法部门ID
             SysDeptVo bureauDeptDetail = deptMapper.selectVoById(bureauDept.getDeptId());
@@ -129,6 +130,7 @@ public class AppEnfLoginServiceImpl implements IAppEnfLoginService {
                     } else {
                         sysUser.setLawOfficer(false);
                     }
+                    areacode = bureauDeptDetail.getAreaNode();
                 }
             }
         }
@@ -157,6 +159,7 @@ public class AppEnfLoginServiceImpl implements IAppEnfLoginService {
         result.put("bureauUnitName", bureauDept != null ? bureauDept.getDeptName() : "");
         result.put("lawOfficer", sysUser.getLawOfficer());
         result.put("platformType", PlatformTypeEnums.ENFORCEMENT.getKey());
+        result.put("areacode",areacode);
         return R.ok(result);
     }
 
diff --git a/zdxt-modules/zdxt-enforcement-code/src/main/java/com/zdxt/enforcementcode/service/thirdparty/ISIQService.java b/zdxt-modules/zdxt-enforcement-code/src/main/java/com/zdxt/enforcementcode/service/thirdparty/ISIQService.java
index fb22731f..5ba7bbde 100644
--- a/zdxt-modules/zdxt-enforcement-code/src/main/java/com/zdxt/enforcementcode/service/thirdparty/ISIQService.java
+++ b/zdxt-modules/zdxt-enforcement-code/src/main/java/com/zdxt/enforcementcode/service/thirdparty/ISIQService.java
@@ -21,6 +21,11 @@ public interface ISIQService {
      */
      SIQTemplateVo getTemplateById(String templateId);
 
+
+    /**
+     * 发送消息
+     * @param paramBo
+     */
     void sendMsg(SIQMsgParamBo paramBo);
 
     /**
diff --git a/zdxt-modules/zdxt-system/src/main/java/org/dromara/system/domain/vo/SysDeptVo.java b/zdxt-modules/zdxt-system/src/main/java/org/dromara/system/domain/vo/SysDeptVo.java
index d7236860..0468a944 100644
--- a/zdxt-modules/zdxt-system/src/main/java/org/dromara/system/domain/vo/SysDeptVo.java
+++ b/zdxt-modules/zdxt-system/src/main/java/org/dromara/system/domain/vo/SysDeptVo.java
@@ -144,4 +144,11 @@ public class SysDeptVo implements Serializable {
      * 删除标志（0代表存在 2代表删除）
      */
     private String delFlag;
+
+    /**
+     * 区域编号
+     */
+    private String areaNode;
+
+
 }
diff --git a/zdxt-web-server/zdxt-admin-web-server/src/main/java/org/dromara/web/controller/AuthController.java b/zdxt-web-server/zdxt-admin-web-server/src/main/java/org/dromara/web/controller/AuthController.java
index a63e6cf5..9f20f301 100644
--- a/zdxt-web-server/zdxt-admin-web-server/src/main/java/org/dromara/web/controller/AuthController.java
+++ b/zdxt-web-server/zdxt-admin-web-server/src/main/java/org/dromara/web/controller/AuthController.java
@@ -6,6 +6,7 @@ import cn.dev33.satoken.stp.StpUtil;
 import cn.hutool.core.codec.Base64;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
+import com.zdxt.enforcementcode.common.util.DataFilterUtil;
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -34,7 +35,9 @@ import org.dromara.common.sse.utils.SseMessageUtils;
 import org.dromara.common.tenant.helper.TenantHelper;
 import org.dromara.system.domain.bo.SysTenantBo;
 import org.dromara.system.domain.vo.SysClientVo;
+import org.dromara.system.domain.vo.SysDeptVo;
 import org.dromara.system.domain.vo.SysTenantVo;
+import org.dromara.system.mapper.SysDeptMapper;
 import org.dromara.system.service.ISysClientService;
 import org.dromara.system.service.ISysConfigService;
 import org.dromara.system.service.ISysSocialService;
@@ -45,6 +48,7 @@ import org.dromara.web.domain.vo.TenantListVo;
 import org.dromara.web.service.IAuthStrategy;
 import org.dromara.web.service.SysLoginService;
 import org.dromara.web.service.SysRegisterService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
@@ -79,6 +83,8 @@ public class AuthController {
     private final ScheduledExecutorService scheduledExecutorService;
 
 
+    @Autowired
+    private SysDeptMapper deptMapper;
     /**
      * 登录方法
      *
@@ -124,6 +130,14 @@ public class AuthController {
         String plainJson = JsonUtils.toJsonString(credentialMap);
         loginVo.setV1SystemCredential(EncryptUtils.encryptByAes(plainJson, aesKey));
 
+        SysDeptVo bureauDept = DataFilterUtil.getUserBureauDept(loginUser.getUserId());
+        if(bureauDept != null){
+            SysDeptVo bureauDeptDetail = deptMapper.selectVoById(bureauDept.getDeptId());
+            if(bureauDeptDetail != null){
+                String areacode =  bureauDeptDetail.getAreaNode();
+                loginVo.setAreacode(areacode);
+            }
+        }
         System.out.println(JsonUtils.toJsonString(loginUser));
         return R.ok(loginVo);
     }
diff --git a/zdxt-web-server/zdxt-admin-web-server/src/main/java/org/dromara/web/domain/vo/LoginVo.java b/zdxt-web-server/zdxt-admin-web-server/src/main/java/org/dromara/web/domain/vo/LoginVo.java
index 64e03c4b..df9fab9d 100644
--- a/zdxt-web-server/zdxt-admin-web-server/src/main/java/org/dromara/web/domain/vo/LoginVo.java
+++ b/zdxt-web-server/zdxt-admin-web-server/src/main/java/org/dromara/web/domain/vo/LoginVo.java
@@ -57,4 +57,8 @@ public class LoginVo {
     @JsonProperty("v1_system_credential")
     private String v1SystemCredential;
 
+    /**
+     * 区域编码
+     */
+    private  String areacode;
 }