diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/AuthController.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/AuthController.java
index bd3eafb..c960b03 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/AuthController.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/AuthController.java
@@ -7,6 +7,7 @@ import com.fjrcloud.community.framework.common.enums.UserTypeEnum;
 import com.fjrcloud.community.framework.common.pojo.CommonResult;
 import com.fjrcloud.community.framework.security.config.SecurityProperties;
 import com.fjrcloud.community.framework.security.core.util.SecurityFrameworkUtils;
+import com.fjrcloud.community.framework.tenant.core.aop.TenantIgnore;
 import com.fjrcloud.community.module.system.controller.admin.auth.vo.*;
 import com.fjrcloud.community.module.system.convert.auth.AuthConvert;
 import com.fjrcloud.community.module.system.dal.dataobject.permission.MenuDO;
@@ -148,6 +149,14 @@ public class AuthController {
         return success(true);
     }
 
+    @PostMapping("/get-user-tenant-list")
+    @PermitAll
+    @TenantIgnore
+    @Operation(summary = "获取用户的租户列表（未登录状态）")
+    public CommonResult<AuthUserTenantListRespVO> getUserTenantList(@RequestBody @Valid AuthUserTenantListReqVO reqVO) {
+        return success(authService.getUserTenantList(reqVO));
+    }
+
     // ========== 社交登录相关 ==========
 
     @GetMapping("/social-auth-redirect")
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/vo/AuthUserTenantListReqVO.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/vo/AuthUserTenantListReqVO.java
new file mode 100644
index 0000000..e37b7fc
--- /dev/null
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/vo/AuthUserTenantListReqVO.java
@@ -0,0 +1,22 @@
+package com.fjrcloud.community.module.system.controller.admin.auth.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import org.hibernate.validator.constraints.Length;
+
+import javax.validation.constraints.NotEmpty;
+
+@Schema(description = "管理后台 - 获取用户租户列表 Request VO")
+@Data
+public class AuthUserTenantListReqVO {
+
+    @Schema(description = "账号", requiredMode = Schema.RequiredMode.REQUIRED, example = "admin")
+    @NotEmpty(message = "登录账号不能为空")
+    @Length(min = 4, max = 30, message = "账号长度为 4-30 位")
+    private String username;
+
+    @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "admin123")
+    @NotEmpty(message = "密码不能为空")
+    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    private String password;
+}
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/vo/AuthUserTenantListRespVO.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/vo/AuthUserTenantListRespVO.java
new file mode 100644
index 0000000..f263de7
--- /dev/null
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/auth/vo/AuthUserTenantListRespVO.java
@@ -0,0 +1,29 @@
+package com.fjrcloud.community.module.system.controller.admin.auth.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Schema(description = "管理后台 - 用户租户列表 Response VO")
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class AuthUserTenantListRespVO {
+
+    @Schema(description = "用户ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    private Long userId;
+
+    @Schema(description = "用户名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "admin")
+    private String username;
+
+    @Schema(description = "用户昵称", requiredMode = Schema.RequiredMode.REQUIRED, example = "管理员")
+    private String nickname;
+
+    @Schema(description = "租户列表", requiredMode = Schema.RequiredMode.REQUIRED)
+    private List<TenantInfoVO> tenants;
+}
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/tenant/TenantController.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/tenant/TenantController.java
index f68b4af..4bc62ac 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/tenant/TenantController.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/tenant/TenantController.java
@@ -11,6 +11,7 @@ import com.fjrcloud.community.framework.tenant.core.aop.TenantIgnore;
 import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantPageReqVO;
 import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantRespVO;
 import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantSaveReqVO;
+import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantSimpleRespVO;
 import com.fjrcloud.community.module.system.dal.dataobject.tenant.TenantDO;
 import com.fjrcloud.community.module.system.service.tenant.TenantService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -29,6 +30,7 @@ import java.util.List;
 import static com.fjrcloud.community.framework.apilog.core.enums.OperateTypeEnum.EXPORT;
 import static com.fjrcloud.community.framework.common.pojo.CommonResult.success;
 import static com.fjrcloud.community.framework.common.util.collection.CollectionUtils.convertList;
+import static com.fjrcloud.community.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
 
 @Tag(name = "管理后台 - 租户")
 @RestController
@@ -48,7 +50,7 @@ public class TenantController {
         return success(tenant != null ? tenant.getId() : null);
     }
 
-    @GetMapping({ "simple-list" })
+    @GetMapping({ "simple-total-list" })
     @PermitAll
     @TenantIgnore
     @Operation(summary = "获取租户精简信息列表", description = "只包含被开启的租户，用于【首页】功能的选择租户选项")
@@ -133,4 +135,12 @@ public class TenantController {
                 BeanUtils.toBean(list, TenantRespVO.class));
     }
 
+    @GetMapping("/simple-list")
+    @Operation(summary = "获取租户精简列表")
+    @PermitAll
+    @TenantIgnore
+    public CommonResult<List<TenantSimpleRespVO>> getSimpleTenantList() {
+        List<TenantSimpleRespVO> list = tenantService.getUserTenantList(getLoginUserId());
+        return success(list);
+    }
 }
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/tenant/vo/tenant/TenantSimpleRespVO.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/tenant/vo/tenant/TenantSimpleRespVO.java
new file mode 100644
index 0000000..a5f2434
--- /dev/null
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/tenant/vo/tenant/TenantSimpleRespVO.java
@@ -0,0 +1,21 @@
+package com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Schema(description = "管理后台 - 租户精简 Response VO")
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class TenantSimpleRespVO {
+
+    @Schema(description = "租户编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    private Long tenantId;
+
+    @Schema(description = "租户名", requiredMode = Schema.RequiredMode.REQUIRED, example = "XX小区")
+    private String tenantName;
+}
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/user/UserController.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/user/UserController.java
index e4fb936..60f9a70 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/user/UserController.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/user/UserController.java
@@ -13,7 +13,9 @@ import com.fjrcloud.community.module.system.dal.dataobject.dept.DeptDO;
 import com.fjrcloud.community.module.system.dal.dataobject.user.AdminUserDO;
 import com.fjrcloud.community.module.system.enums.common.SexEnum;
 import com.fjrcloud.community.module.system.service.dept.DeptService;
+import com.fjrcloud.community.module.system.service.tenant.TenantService;
 import com.fjrcloud.community.module.system.service.user.AdminUserService;
+import com.fjrcloud.community.module.system.service.usertenant.UserTenantRelService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.Parameters;
@@ -28,6 +30,7 @@ import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
 import java.io.IOException;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
@@ -45,6 +48,10 @@ public class UserController {
     private AdminUserService userService;
     @Resource
     private DeptService deptService;
+    @Resource
+    private TenantService tenantService;
+    @Resource
+    private UserTenantRelService userTenantRelService;
 
     @PostMapping("/create")
     @Operation(summary = "新增用户")
@@ -100,23 +107,24 @@ public class UserController {
     @Operation(summary = "获得用户分页列表")
     @PreAuthorize("@ss.hasPermission('system:user:query')")
     public CommonResult<PageResult<UserRespVO>> getUserPage(@Valid UserPageReqVO pageReqVO) {
-        // 获得用户分页列表
         PageResult<AdminUserDO> pageResult = userService.getUserPage(pageReqVO);
         if (CollUtil.isEmpty(pageResult.getList())) {
             return success(new PageResult<>(pageResult.getTotal()));
         }
-        // 拼接数据
+
         Map<Long, DeptDO> deptMap = deptService.getDeptMap(
                 convertList(pageResult.getList(), AdminUserDO::getDeptId));
-        return success(new PageResult<>(UserConvert.INSTANCE.convertList(pageResult.getList(), deptMap),
-                pageResult.getTotal()));
+        List<UserRespVO> list = UserConvert.INSTANCE.convertList(pageResult.getList(), deptMap);
+        
+        userService.fillUserTenantNames(list);
+
+        return success(new PageResult<>(list, pageResult.getTotal()));
     }
 
     @GetMapping({"/list-all-simple", "/simple-list"})
     @Operation(summary = "获取用户精简信息列表", description = "只包含被开启的用户，主要用于前端的下拉选项")
     public CommonResult<List<UserSimpleRespVO>> getSimpleUserList() {
         List<AdminUserDO> list = userService.getUserListByStatus(CommonStatusEnum.ENABLE.getStatus());
-        // 拼接数据
         Map<Long, DeptDO> deptMap = deptService.getDeptMap(
                 convertList(list, AdminUserDO::getDeptId));
         return success(UserConvert.INSTANCE.convertSimpleList(list, deptMap));
@@ -131,9 +139,12 @@ public class UserController {
         if (user == null) {
             return success(null);
         }
-        // 拼接数据
         DeptDO dept = deptService.getDept(user.getDeptId());
-        return success(UserConvert.INSTANCE.convert(user, dept));
+        UserRespVO userVO = UserConvert.INSTANCE.convert(user, dept);
+        
+        userService.fillUserTenantNames(Collections.singletonList(userVO));
+
+        return success(userVO);
     }
 
     @GetMapping("/export-excel")
@@ -144,24 +155,24 @@ public class UserController {
                                HttpServletResponse response) throws IOException {
         exportReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
         List<AdminUserDO> list = userService.getUserPage(exportReqVO).getList();
-        // 输出 Excel
         Map<Long, DeptDO> deptMap = deptService.getDeptMap(
                 convertList(list, AdminUserDO::getDeptId));
-        ExcelUtils.write(response, "用户数据.xls", "数据", UserRespVO.class,
-                UserConvert.INSTANCE.convertList(list, deptMap));
+        List<UserRespVO> userVOList = UserConvert.INSTANCE.convertList(list, deptMap);
+        
+        userService.fillUserTenantNames(userVOList);
+
+        ExcelUtils.write(response, "用户数据.xls", "数据", UserRespVO.class, userVOList);
     }
 
     @GetMapping("/get-import-template")
     @Operation(summary = "获得导入用户模板")
     public void importTemplate(HttpServletResponse response) throws IOException {
-        // 手动创建导出 demo
         List<UserImportExcelVO> list = Arrays.asList(
                 UserImportExcelVO.builder().username("yunai").deptId(1L).email("yunai@fjrcloud.cn").mobile("15601691300")
                         .nickname("融云").status(CommonStatusEnum.ENABLE.getStatus()).sex(SexEnum.MALE.getSex()).build(),
                 UserImportExcelVO.builder().username("yuanma").deptId(2L).email("yuanma@fjrcloud.cn").mobile("15601701300")
                         .nickname("源码").status(CommonStatusEnum.DISABLE.getStatus()).sex(SexEnum.FEMALE.getSex()).build()
         );
-        // 输出
         ExcelUtils.write(response, "用户导入模板.xls", "用户列表", UserImportExcelVO.class, list);
     }
 
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/user/vo/user/UserRespVO.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/user/vo/user/UserRespVO.java
index 3ead718..d047b80 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/user/vo/user/UserRespVO.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/controller/admin/user/vo/user/UserRespVO.java
@@ -1,10 +1,10 @@
 package com.fjrcloud.community.module.system.controller.admin.user.vo.user;
 
+import cn.idev.excel.annotation.ExcelIgnoreUnannotated;
+import cn.idev.excel.annotation.ExcelProperty;
 import com.fjrcloud.community.framework.excel.core.annotations.DictFormat;
 import com.fjrcloud.community.framework.excel.core.convert.DictConvert;
 import com.fjrcloud.community.module.system.enums.DictTypeConstants;
-import cn.idev.excel.annotation.ExcelIgnoreUnannotated;
-import cn.idev.excel.annotation.ExcelProperty;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
@@ -65,6 +65,10 @@ public class UserRespVO{
     @ExcelProperty("最后登录IP")
     private String loginIp;
 
+    @Schema(description = "数据权限", requiredMode = Schema.RequiredMode.REQUIRED, example = "光明小区")
+    @ExcelProperty("数据权限")
+    private String tenantNames;
+
     @Schema(description = "最后登录时间", requiredMode = Schema.RequiredMode.REQUIRED, example = "时间戳格式")
     @ExcelProperty("最后登录时间")
     private LocalDateTime loginDate;
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/auth/AdminAuthService.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/auth/AdminAuthService.java
index 59c1b27..2c6ba2a 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/auth/AdminAuthService.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/auth/AdminAuthService.java
@@ -73,16 +73,13 @@ public interface AdminAuthService {
     /**
      * 用户注册
      *
-     * @param createReqVO 注册用户
+     * @param registerReqVO 注册用户
      * @return 注册结果
      */
-    AuthLoginRespVO register(AuthRegisterReqVO createReqVO);
+    AuthLoginRespVO register(@Valid AuthRegisterReqVO registerReqVO);
 
-    /**
-     * 重置密码
-     *
-     * @param reqVO 验证码信息
-     */
-    void resetPassword(AuthResetPasswordReqVO reqVO);
+    void resetPassword(@Valid AuthResetPasswordReqVO reqVO);
+
+    AuthUserTenantListRespVO getUserTenantList(@Valid AuthUserTenantListReqVO reqVO);
 
 }
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/auth/AdminAuthServiceImpl.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/auth/AdminAuthServiceImpl.java
index ff8537c..b87d8a0 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/auth/AdminAuthServiceImpl.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/auth/AdminAuthServiceImpl.java
@@ -334,4 +334,30 @@ public class AdminAuthServiceImpl implements AdminAuthService {
 
         userService.updateUserPassword(userByMobile.getId(), reqVO.getPassword());
     }
+
+    @Override
+    @DataPermission(enable = false)
+    public AuthUserTenantListRespVO getUserTenantList(AuthUserTenantListReqVO reqVO) {
+        AdminUserDO user = userService.getUserByUsername(reqVO.getUsername());
+        if (user == null) {
+            throw exception(AUTH_LOGIN_BAD_CREDENTIALS);
+        }
+        
+        if (!userService.isPasswordMatch(reqVO.getPassword(), user.getPassword())) {
+            throw exception(AUTH_LOGIN_BAD_CREDENTIALS);
+        }
+        
+        if (CommonStatusEnum.isDisable(user.getStatus())) {
+            throw exception(AUTH_LOGIN_USER_DISABLED);
+        }
+
+        List<TenantInfoVO> tenants = userTenantRelService.getUserTenants(user.getId());
+        
+        return AuthUserTenantListRespVO.builder()
+                .userId(user.getId())
+                .username(user.getUsername())
+                .nickname(user.getNickname())
+                .tenants(tenants)
+                .build();
+    }
 }
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/tenant/TenantService.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/tenant/TenantService.java
index c611a80..c4616fc 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/tenant/TenantService.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/tenant/TenantService.java
@@ -4,6 +4,7 @@ import com.fjrcloud.community.framework.common.pojo.PageResult;
 import com.fjrcloud.community.framework.tenant.core.context.TenantContextHolder;
 import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantPageReqVO;
 import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantSaveReqVO;
+import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantSimpleRespVO;
 import com.fjrcloud.community.module.system.dal.dataobject.tenant.TenantDO;
 import com.fjrcloud.community.module.system.service.tenant.handler.TenantInfoHandler;
 import com.fjrcloud.community.module.system.service.tenant.handler.TenantMenuHandler;
@@ -135,11 +136,10 @@ public interface TenantService {
      */
     List<Long> getTenantIdList();
 
-    /**
-     * 校验租户是否合法
-     *
-     * @param id 租户编号
-     */
     void validTenant(Long id);
 
+    List<TenantSimpleRespVO> getUserTenantList(Long userId);
+
+    List<TenantSimpleRespVO> getTenantListByIds(List<Long> ids);
+
 }
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/tenant/TenantServiceImpl.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/tenant/TenantServiceImpl.java
index 5f27f12..219dc24 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/tenant/TenantServiceImpl.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/tenant/TenantServiceImpl.java
@@ -3,6 +3,7 @@ package com.fjrcloud.community.module.system.service.tenant;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.util.ObjectUtil;
+import com.baomidou.dynamic.datasource.annotation.DSTransactional;
 import com.fjrcloud.community.framework.common.enums.CommonStatusEnum;
 import com.fjrcloud.community.framework.common.pojo.PageResult;
 import com.fjrcloud.community.framework.common.util.collection.CollectionUtils;
@@ -15,11 +16,13 @@ import com.fjrcloud.community.framework.tenant.core.util.TenantUtils;
 import com.fjrcloud.community.module.system.controller.admin.permission.vo.role.RoleSaveReqVO;
 import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantPageReqVO;
 import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantSaveReqVO;
+import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantSimpleRespVO;
 import com.fjrcloud.community.module.system.convert.tenant.TenantConvert;
 import com.fjrcloud.community.module.system.dal.dataobject.permission.MenuDO;
 import com.fjrcloud.community.module.system.dal.dataobject.permission.RoleDO;
 import com.fjrcloud.community.module.system.dal.dataobject.tenant.TenantDO;
 import com.fjrcloud.community.module.system.dal.dataobject.tenant.TenantPackageDO;
+import com.fjrcloud.community.module.system.dal.dataobject.user.UserTenantRelDO;
 import com.fjrcloud.community.module.system.dal.mysql.tenant.TenantMapper;
 import com.fjrcloud.community.module.system.enums.permission.RoleCodeEnum;
 import com.fjrcloud.community.module.system.enums.permission.RoleTypeEnum;
@@ -29,7 +32,7 @@ import com.fjrcloud.community.module.system.service.permission.RoleService;
 import com.fjrcloud.community.module.system.service.tenant.handler.TenantInfoHandler;
 import com.fjrcloud.community.module.system.service.tenant.handler.TenantMenuHandler;
 import com.fjrcloud.community.module.system.service.user.AdminUserService;
-import com.baomidou.dynamic.datasource.annotation.DSTransactional;
+import com.fjrcloud.community.module.system.service.usertenant.UserTenantRelService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
@@ -37,9 +40,11 @@ import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
+import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import static com.fjrcloud.community.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static com.fjrcloud.community.module.system.enums.ErrorCodeConstants.*;
@@ -73,6 +78,8 @@ public class TenantServiceImpl implements TenantService {
     private MenuService menuService;
     @Resource
     private PermissionService permissionService;
+    @Resource
+    private UserTenantRelService userTenantRelService;
 
     @Override
     public List<Long> getTenantIdList() {
@@ -317,4 +324,36 @@ public class TenantServiceImpl implements TenantService {
         return tenantProperties == null || Boolean.FALSE.equals(tenantProperties.getEnable());
     }
 
+    @Override
+    public List<TenantSimpleRespVO> getUserTenantList(Long userId) {
+        List<UserTenantRelDO> rels = userTenantRelService.getUserTenantRels(userId);
+        if (CollUtil.isEmpty(rels)) {
+            return Collections.emptyList();
+        }
+
+        List<Long> tenantIds = CollectionUtils.convertList(rels, UserTenantRelDO::getTenantId);
+        List<TenantDO> tenants = tenantMapper.selectBatchIds(tenantIds);
+        
+        return tenants.stream()
+                .map(tenant -> TenantSimpleRespVO.builder()
+                        .tenantId(tenant.getId())
+                        .tenantName(tenant.getName())
+                        .build())
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public List<TenantSimpleRespVO> getTenantListByIds(List<Long> ids) {
+        if (CollUtil.isEmpty(ids)) {
+            return Collections.emptyList();
+        }
+        List<TenantDO> tenants = tenantMapper.selectBatchIds(ids);
+        return tenants.stream()
+                .map(tenant -> TenantSimpleRespVO.builder()
+                        .tenantId(tenant.getId())
+                        .tenantName(tenant.getName())
+                        .build())
+                .collect(Collectors.toList());
+    }
+
 }
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/user/AdminUserService.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/user/AdminUserService.java
index 5cc5dad..9a02d35 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/user/AdminUserService.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/user/AdminUserService.java
@@ -6,10 +6,7 @@ import com.fjrcloud.community.framework.common.util.collection.CollectionUtils;
 import com.fjrcloud.community.module.system.controller.admin.auth.vo.AuthRegisterReqVO;
 import com.fjrcloud.community.module.system.controller.admin.user.vo.profile.UserProfileUpdatePasswordReqVO;
 import com.fjrcloud.community.module.system.controller.admin.user.vo.profile.UserProfileUpdateReqVO;
-import com.fjrcloud.community.module.system.controller.admin.user.vo.user.UserImportExcelVO;
-import com.fjrcloud.community.module.system.controller.admin.user.vo.user.UserImportRespVO;
-import com.fjrcloud.community.module.system.controller.admin.user.vo.user.UserPageReqVO;
-import com.fjrcloud.community.module.system.controller.admin.user.vo.user.UserSaveReqVO;
+import com.fjrcloud.community.module.system.controller.admin.user.vo.user.*;
 import com.fjrcloud.community.module.system.dal.dataobject.user.AdminUserDO;
 
 import javax.validation.Valid;
@@ -188,13 +185,8 @@ public interface AdminUserService {
      */
     List<AdminUserDO> getUserListByNickname(String nickname);
 
-    /**
-     * 批量导入用户
-     *
-     * @param importUsers     导入用户列表
-     * @param isUpdateSupport 是否支持更新
-     * @return 导入结果
-     */
+    void fillUserTenantNames(List<UserRespVO> userList);
+
     UserImportRespVO importUserList(List<UserImportExcelVO> importUsers, boolean isUpdateSupport);
 
     /**
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/user/AdminUserServiceImpl.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/user/AdminUserServiceImpl.java
index 83b94e6..4e6bb2c 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/user/AdminUserServiceImpl.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/user/AdminUserServiceImpl.java
@@ -15,15 +15,14 @@ import com.fjrcloud.community.framework.datapermission.core.util.DataPermissionU
 import com.fjrcloud.community.framework.tenant.core.context.TenantContextHolder;
 import com.fjrcloud.community.module.infra.api.config.ConfigApi;
 import com.fjrcloud.community.module.system.controller.admin.auth.vo.AuthRegisterReqVO;
+import com.fjrcloud.community.module.system.controller.admin.tenant.vo.tenant.TenantSimpleRespVO;
 import com.fjrcloud.community.module.system.controller.admin.user.vo.profile.UserProfileUpdatePasswordReqVO;
 import com.fjrcloud.community.module.system.controller.admin.user.vo.profile.UserProfileUpdateReqVO;
-import com.fjrcloud.community.module.system.controller.admin.user.vo.user.UserImportExcelVO;
-import com.fjrcloud.community.module.system.controller.admin.user.vo.user.UserImportRespVO;
-import com.fjrcloud.community.module.system.controller.admin.user.vo.user.UserPageReqVO;
-import com.fjrcloud.community.module.system.controller.admin.user.vo.user.UserSaveReqVO;
+import com.fjrcloud.community.module.system.controller.admin.user.vo.user.*;
 import com.fjrcloud.community.module.system.dal.dataobject.dept.DeptDO;
 import com.fjrcloud.community.module.system.dal.dataobject.dept.UserPostDO;
 import com.fjrcloud.community.module.system.dal.dataobject.user.AdminUserDO;
+import com.fjrcloud.community.module.system.dal.dataobject.user.UserTenantRelDO;
 import com.fjrcloud.community.module.system.dal.mysql.dept.UserPostMapper;
 import com.fjrcloud.community.module.system.dal.mysql.user.AdminUserMapper;
 import com.fjrcloud.community.module.system.service.dept.DeptService;
@@ -47,6 +46,7 @@ import javax.validation.ConstraintViolationException;
 import java.time.LocalDateTime;
 import java.util.*;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;
 
 import static com.fjrcloud.community.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static com.fjrcloud.community.framework.common.util.collection.CollectionUtils.*;
@@ -488,6 +488,81 @@ public class AdminUserServiceImpl implements AdminUserService {
         return passwordEncoder.matches(rawPassword, encodedPassword);
     }
 
+    @Override
+    public void fillUserTenantNames(List<UserRespVO> userList) {
+        if (CollUtil.isEmpty(userList)) {
+            return;
+        }
+
+        Map<Long, List<UserTenantRelDO>> userTenantRelMap = getUserTenantRelsBatch(userList);
+        Map<Long, String> tenantNameMap = buildTenantNameMap(userTenantRelMap);
+
+        for (UserRespVO userVO : userList) {
+            Long userId = userVO.getId();
+            if (userId != null && tenantNameMap.containsKey(userId)) {
+                userVO.setTenantNames(tenantNameMap.get(userId));
+            }
+        }
+    }
+
+    private Map<Long, List<UserTenantRelDO>> getUserTenantRelsBatch(List<UserRespVO> userList) {
+        List<Long> userIds = userList.stream()
+                .map(UserRespVO::getId)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
+
+        if (CollUtil.isEmpty(userIds)) {
+            return Collections.emptyMap();
+        }
+
+        Map<Long, List<UserTenantRelDO>> result = new HashMap<>();
+        for (Long userId : userIds) {
+            List<UserTenantRelDO> rels = userTenantRelService.getUserTenantRels(userId);
+            if (CollUtil.isNotEmpty(rels)) {
+                result.put(userId, rels);
+            }
+        }
+        return result;
+    }
+
+    private Map<Long, String> buildTenantNameMap(Map<Long, List<UserTenantRelDO>> userTenantRelMap) {
+        if (CollUtil.isEmpty(userTenantRelMap)) {
+            return Collections.emptyMap();
+        }
+
+        Set<Long> allTenantIds = userTenantRelMap.values().stream()
+                .flatMap(List::stream)
+                .map(UserTenantRelDO::getTenantId)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toSet());
+
+        if (CollUtil.isEmpty(allTenantIds)) {
+            return Collections.emptyMap();
+        }
+
+        List<TenantSimpleRespVO> allTenants = tenantService.getTenantListByIds(new ArrayList<>(allTenantIds));
+        if (CollUtil.isEmpty(allTenants)) {
+            return Collections.emptyMap();
+        }
+
+        Map<Long, String> tenantIdNameMap = allTenants.stream()
+                .collect(Collectors.toMap(TenantSimpleRespVO::getTenantId, TenantSimpleRespVO::getTenantName, (v1, v2) -> v1));
+
+        Map<Long, String> result = new HashMap<>();
+        for (Map.Entry<Long, List<UserTenantRelDO>> entry : userTenantRelMap.entrySet()) {
+            String tenantNames = entry.getValue().stream()
+                    .map(UserTenantRelDO::getTenantId)
+                    .filter(tenantIdNameMap::containsKey)
+                    .map(tenantIdNameMap::get)
+                    .collect(Collectors.joining(","));
+            if (StrUtil.isNotBlank(tenantNames)) {
+                result.put(entry.getKey(), tenantNames);
+            }
+        }
+
+        return result;
+    }
+
     private String encodePassword(String password) {
         return passwordEncoder.encode(password);
     }
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/usertenant/UserTenantRelService.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/usertenant/UserTenantRelService.java
index fd113ae..fffe59e 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/usertenant/UserTenantRelService.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/usertenant/UserTenantRelService.java
@@ -13,6 +13,8 @@ public interface UserTenantRelService {
 
     UserTenantRelDO getDefaultTenant(Long userId);
 
+    List<UserTenantRelDO> getUserTenantRels(Long userId);
+
     void assignUserToTenant(Long userId, Long tenantId, Boolean isDefault);
 
     void removeUserFromTenant(Long userId, Long tenantId);
diff --git a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/usertenant/UserTenantRelServiceImpl.java b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/usertenant/UserTenantRelServiceImpl.java
index ffd36f6..6abced4 100644
--- a/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/usertenant/UserTenantRelServiceImpl.java
+++ b/fjrcloud-module-system/src/main/java/com/fjrcloud/community/module/system/service/usertenant/UserTenantRelServiceImpl.java
@@ -54,6 +54,11 @@ public class UserTenantRelServiceImpl implements UserTenantRelService {
         return userTenantRelMapper.selectDefaultByUserId(userId);
     }
 
+    @Override
+    public List<UserTenantRelDO> getUserTenantRels(Long userId) {
+        return userTenantRelMapper.selectListByUserId(userId);
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void assignUserToTenant(Long userId, Long tenantId, Boolean isDefault) {