diff --git a/admin-frontend-vue/src/api/user-secrets.ts b/admin-frontend-vue/src/api/user-secrets.ts
index 1289dd54..411ca0a4 100644
--- a/admin-frontend-vue/src/api/user-secrets.ts
+++ b/admin-frontend-vue/src/api/user-secrets.ts
@@ -19,8 +19,8 @@ export interface AdminUserSecretModule {
 export interface AdminUserSecretRow {
   userId: number
   username: string
-  createdById: number | null
-  createdByUsername: string
+  /** 所属数据权限分组名（可能多个）。 */
+  groups: string[]
   similarAsin: AdminUserSecretModule
   appearancePatent: AdminUserSecretModule
   proxy: AdminUserSecretModule
@@ -34,26 +34,31 @@ export interface AdminUserSecretPage {
   total: number
   page: number
   pageSize: number
+  /** 分组筛选项（超管=全部；主管=自己带的分组）。 */
+  groupOptions?: GroupOption[]
 }
 
-/** 管理员下拉项（超管筛选用）。 */
-export interface AdminOption {
+export interface GroupOption {
   id: number
-  username: string
+  groupName: string
 }
 
 export interface UserSecretQuery {
   keyword?: string
   checkStatus?: string
-  /** 按创建人筛选（仅超管生效）。 */
-  createdById?: number
+  /** 按数据权限分组筛选（仅超管生效）；后端参数为 snake_case。 */
+  groupId?: number
   page: number
   pageSize: number
 }
 
-/** 分页查询用户密钥（一行一用户）：GET /api/admin/user-secrets */
+/** 分页查询用户密钥（一行一用户）：GET /api/admin/user-secrets（筛选参数必须 snake_case，camel 会被后端静默忽略）。 */
 export async function fetchUserSecretList(params: UserSecretQuery): Promise<AdminUserSecretPage> {
-  const { data } = await http.get('/api/admin/user-secrets', { params })
+  const query: Record<string, string | number> = { page: params.page, pageSize: params.pageSize }
+  if (params.keyword) query.keyword = params.keyword
+  if (params.checkStatus) query.checkStatus = params.checkStatus
+  if (params.groupId) query.group_id = params.groupId
+  const { data } = await http.get('/api/admin/user-secrets', { params: query })
   return unwrap<AdminUserSecretPage>(data)
 }
 
diff --git a/admin-frontend-vue/src/pages/account/UserSecretsPage.vue b/admin-frontend-vue/src/pages/account/UserSecretsPage.vue
index 47a65f36..2bfa01ad 100644
--- a/admin-frontend-vue/src/pages/account/UserSecretsPage.vue
+++ b/admin-frontend-vue/src/pages/account/UserSecretsPage.vue
@@ -3,17 +3,15 @@ import { computed, onMounted, ref } from 'vue'
 import { ElMessage } from 'element-plus'
 import { formatDateTime } from '@/utils/datetime'
 import OldPagination from '@/components/OldPagination.vue'
-import { useAdminSessionStore } from '@/stores/admin-session'
-import { fetchUserList } from '@/api/users'
 import {
   checkUserSecret,
   deleteUserSecret,
   fetchUserSecretList,
   type AdminUserSecretModule,
   type AdminUserSecretRow,
+  type GroupOption,
 } from '@/api/user-secrets'
 
-const session = useAdminSessionStore()
 const loading = ref(false)
 const rows = ref<AdminUserSecretRow[]>([])
 const total = ref(0)
@@ -21,9 +19,9 @@ const page = ref(1)
 const pageSize = ref(15)
 const keyword = ref('')
 const statusFilter = ref('')
-const createdByIdFilter = ref<number | null>(null)
-/** 管理员下拉（仅超管可见/加载）。 */
-const adminOptions = ref<Array<{ id: number; username: string }>>([])
+const groupFilter = ref<number | null>(null)
+/** 分组下拉（超管=全部；主管=自己带的分组，由列表接口带回）。 */
+const groupOptions = ref<GroupOption[]>([])
 /** 正在检测的行 userId，用于按钮 loading 态。 */
 const checkingId = ref<number | null>(null)
 
@@ -91,28 +89,19 @@ function rowStatusTooltip(row: AdminUserSecretRow) {
   return parts.join('；') || '暂无检测记录'
 }
 
-async function loadAdminOptions() {
-  if (!session.isSuperAdmin) return
-  try {
-    const result = await fetchUserList({ page: 1, pageSize: 999, role: 'admin' })
-    adminOptions.value = result.admins || []
-  } catch (error) {
-    console.warn('[user-secrets] 管理员下拉加载失败', error)
-  }
-}
-
 async function load() {
   loading.value = true
   try {
     const result = await fetchUserSecretList({
       keyword: keyword.value.trim() || undefined,
       checkStatus: statusFilter.value || undefined,
-      createdById: createdByIdFilter.value || undefined,
+      groupId: groupFilter.value || undefined,
       page: page.value,
       pageSize: pageSize.value,
     })
     rows.value = result?.items || []
     total.value = Number(result?.total || 0)
+    groupOptions.value = result?.groupOptions || []
   } catch (error) {
     ElMessage.error(error instanceof Error ? error.message : '加载失败')
   } finally {
@@ -128,7 +117,7 @@ function search() {
 function reset() {
   keyword.value = ''
   statusFilter.value = ''
-  createdByIdFilter.value = null
+  groupFilter.value = null
   page.value = 1
   load()
 }
@@ -183,10 +172,7 @@ function changeSize(size: number) {
   load()
 }
 
-onMounted(() => {
-  loadAdminOptions()
-  load()
-})
+onMounted(load)
 </script>
 
 <template>
@@ -207,11 +193,11 @@ onMounted(() => {
             <option v-for="option in STATUS_OPTIONS" :key="option.value" :value="option.value">{{ option.label }}</option>
           </select>
         </div>
-        <div class="form-group" v-if="session.isSuperAdmin" style="min-width: 170px">
-          <label>所属管理员</label>
-          <select v-model="createdByIdFilter">
-            <option :value="null">全部管理员</option>
-            <option v-for="admin in adminOptions" :key="admin.id" :value="admin.id">{{ admin.username }}</option>
+        <div class="form-group" v-if="groupOptions.length" style="min-width: 170px">
+          <label>分组</label>
+          <select v-model="groupFilter">
+            <option :value="null">全部分组</option>
+            <option v-for="group in groupOptions" :key="group.id" :value="group.id">{{ group.groupName }}</option>
           </select>
         </div>
         <div class="form-group">
@@ -229,7 +215,7 @@ onMounted(() => {
             <tr>
               <th style="width: 58px">序号</th>
               <th style="width: 260px">用户</th>
-              <th style="width: 130px">所属管理员</th>
+              <th style="width: 130px">分组</th>
               <th style="width: 230px">货源查询密钥</th>
               <th style="width: 230px">外观专利密钥</th>
               <th style="width: 230px">代理设置</th>
@@ -245,7 +231,7 @@ onMounted(() => {
                   <span class="user-name">{{ row.username || '—' }}</span>
                 </td>
                 <td>
-                  <span class="creator-name">{{ row.createdByUsername || (row.createdById ? `UID ${row.createdById}` : '—') }}</span>
+                  <span class="creator-name">{{ row.groups?.length ? row.groups.join('、') : '—' }}</span>
                 </td>
                 <td>
                   <div class="module-cell">
@@ -296,7 +282,7 @@ onMounted(() => {
               <td colspan="8" class="empty-tip">加载中...</td>
             </tr>
             <tr v-else>
-              <td colspan="8" class="empty-tip">{{ keyword || statusFilter || createdByIdFilter ? '暂无匹配记录' : '暂无用户密钥记录' }}</td>
+              <td colspan="8" class="empty-tip">{{ keyword || statusFilter || groupFilter ? '暂无匹配记录' : '暂无用户密钥记录' }}</td>
             </tr>
           </tbody>
         </table>
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/mapper/ShopManageGroupMapper.java b/backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/mapper/ShopManageGroupMapper.java
index bec50774..8a9f625e 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/mapper/ShopManageGroupMapper.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/mapper/ShopManageGroupMapper.java
@@ -102,4 +102,37 @@ public interface ShopManageGroupMapper extends BaseMapper<ShopManageGroupEntity>
             </script>
             """)
     List<Long> selectUserIdsByGroupIds(@Param("groupIds") List<Long> groupIds);
+
+    /** 批量查用户所属分组名（密钥管理列表「分组」列展示用）。 */
+    @Select("""
+            <script>
+            SELECT gm.user_id AS userId, g.group_name AS groupName
+            FROM biz_shop_manage_group_member gm
+            INNER JOIN biz_shop_manage_group g ON g.id = gm.group_id
+            WHERE gm.user_id IN
+            <foreach collection='userIds' item='userId' open='(' separator=',' close=')'>
+                #{userId}
+            </foreach>
+            ORDER BY g.id ASC
+            </script>
+            """)
+    List<com.nanri.aiimage.modules.shopkey.model.dto.UserGroupRef> selectGroupNamesByUserIds(
+            @Param("userIds") List<Long> userIds);
+
+    /** 某人作为组长（创建人）的分组（密钥管理等按组隔离场景用）。 */
+    @Select("""
+            SELECT g.id AS id, g.group_name AS groupName
+            FROM biz_shop_manage_group g
+            WHERE g.created_by_id = #{operatorId} OR g.user_id = #{operatorId}
+            ORDER BY g.id ASC
+            """)
+    List<ShopManageGroupEntity> selectLedGroups(@Param("operatorId") Long operatorId);
+
+    /** 全部分组（超管筛选项用）。 */
+    @Select("""
+            SELECT g.id AS id, g.group_name AS groupName
+            FROM biz_shop_manage_group g
+            ORDER BY g.id ASC
+            """)
+    List<ShopManageGroupEntity> selectAllGroups();
 }
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/model/dto/UserGroupRef.java b/backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/model/dto/UserGroupRef.java
new file mode 100644
index 00000000..3b2afb6a
--- /dev/null
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/shopkey/model/dto/UserGroupRef.java
@@ -0,0 +1,12 @@
+package com.nanri.aiimage.modules.shopkey.model.dto;
+
+import lombok.Data;
+
+/** 用户→分组名映射行（密钥管理列表展示用户所属分组用）。 */
+@Data
+public class UserGroupRef {
+
+    private Long userId;
+
+    private String groupName;
+}
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/controller/AdminUserApiSecretController.java b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/controller/AdminUserApiSecretController.java
index 59398f38..9a3e00bc 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/controller/AdminUserApiSecretController.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/controller/AdminUserApiSecretController.java
@@ -39,19 +39,19 @@ public class AdminUserApiSecretController {
     private final AdminAuthSupport adminAuthSupport;
 
     @GetMapping
-    @Operation(summary = "分页查询用户密钥", description = "一行一用户；keyword 匹配用户名，checkStatus 按行级状态筛选。主管只能看自己名下子账户，超管看全量并可按创建人筛选。")
+    @Operation(summary = "分页查询用户密钥", description = "一行一用户；keyword 匹配用户名，checkStatus 按行级状态筛选。主管只能看自己带的分组成员，超管看全量并可按分组筛选。")
     public ApiResponse<AdminUserSecretPageVo> page(
             HttpServletRequest request,
             @Parameter(description = "关键字：用户名") @RequestParam(required = false) String keyword,
             @Parameter(description = "行级状态筛选：passed/failed/incomplete/error/unknown") @RequestParam(required = false) String checkStatus,
-            @Parameter(description = "按创建人筛选（仅超管生效）") @RequestParam(name = "created_by_id", required = false) Long createdById,
+            @Parameter(description = "按数据权限分组筛选（仅超管生效）") @RequestParam(name = "group_id", required = false) Long groupId,
             @Parameter(description = "页码") @RequestParam(defaultValue = "1") Long page,
             @Parameter(description = "每页数量") @RequestParam(defaultValue = "15") Long pageSize) {
         AdminUserEntity operator = adminAuthSupport.requireAdmin(request);
         AdminUserSecretQuery query = new AdminUserSecretQuery();
         query.setKeyword(keyword);
         query.setCheckStatus(checkStatus);
-        query.setCreatedById(createdById);
+        query.setGroupId(groupId);
         query.setPage(page);
         query.setPageSize(pageSize);
         return ApiResponse.success(userApiSecretService.adminPage(operator, query));
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/dto/AdminUserSecretQuery.java b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/dto/AdminUserSecretQuery.java
index 4c027e7e..0aa877e3 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/dto/AdminUserSecretQuery.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/dto/AdminUserSecretQuery.java
@@ -13,8 +13,8 @@ public class AdminUserSecretQuery {
     @Schema(description = "行级状态筛选：passed/failed/incomplete/error/unknown")
     private String checkStatus;
 
-    @Schema(description = "按创建人筛选（仅超管生效；主管强制为本组）")
-    private Long createdById;
+    @Schema(description = "按数据权限分组筛选（超管可选；主管强制为自己带的分组）")
+    private Long groupId;
 
     @Schema(description = "页码，从 1 开始")
     private Long page = 1L;
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/vo/AdminUserSecretPageVo.java b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/vo/AdminUserSecretPageVo.java
index db807824..74d020d1 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/vo/AdminUserSecretPageVo.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/vo/AdminUserSecretPageVo.java
@@ -20,4 +20,11 @@ public class AdminUserSecretPageVo {
 
     @Schema(description = "每页数量")
     private Long pageSize;
+
+    @Schema(description = "分组筛选项（超管=全部分组，主管=自己带的分组）")
+    private List<GroupOptionVo> groupOptions;
+
+    @Schema(description = "分组筛选项")
+    public record GroupOptionVo(Long id, String groupName) {
+    }
 }
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/vo/AdminUserSecretRowVo.java b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/vo/AdminUserSecretRowVo.java
index 8221d265..690ec70b 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/vo/AdminUserSecretRowVo.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/model/vo/AdminUserSecretRowVo.java
@@ -4,6 +4,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
 import java.time.LocalDateTime;
+import java.util.List;
 
 @Data
 @Schema(description = "后台密钥管理-单用户一行（三个字段列 + 行级状态）")
@@ -15,11 +16,8 @@ public class AdminUserSecretRowVo {
     @Schema(description = "用户名")
     private String username;
 
-    @Schema(description = "所属管理员（创建人）ID")
-    private Long createdById;
-
-    @Schema(description = "所属管理员用户名")
-    private String createdByUsername;
+    @Schema(description = "所属分组名（数据权限分组，可能多个）")
+    private List<String> groups;
 
     @Schema(description = "货源查询密钥")
     private AdminUserSecretModuleVo similarAsin;
diff --git a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/service/UserApiSecretService.java b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/service/UserApiSecretService.java
index 03b6ec36..bc3d5826 100644
--- a/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/service/UserApiSecretService.java
+++ b/backend-java/src/main/java/com/nanri/aiimage/modules/usersecret/service/UserApiSecretService.java
@@ -6,6 +6,9 @@ import com.nanri.aiimage.common.security.ShopCredentialCryptoService;
 import com.nanri.aiimage.modules.admin.support.AdminAuthSupport;
 import com.nanri.aiimage.modules.permission.mapper.AdminUserMapper;
 import com.nanri.aiimage.modules.permission.model.entity.AdminUserEntity;
+import com.nanri.aiimage.modules.shopkey.mapper.ShopManageGroupMapper;
+import com.nanri.aiimage.modules.shopkey.model.dto.UserGroupRef;
+import com.nanri.aiimage.modules.shopkey.model.entity.ShopManageGroupEntity;
 import com.nanri.aiimage.modules.usersecret.client.JikipProxyClient;import com.nanri.aiimage.modules.usersecret.mapper.UserApiSecretMapper;
 import com.nanri.aiimage.modules.usersecret.model.dto.AdminUserSecretQuery;
 import com.nanri.aiimage.modules.usersecret.model.dto.UserApiSecretMigrateRequest;
@@ -69,6 +72,7 @@ public class UserApiSecretService {
     private final JikipProxyClient jikipProxyClient;
     private final AdminUserMapper adminUserMapper;
     private final AdminAuthSupport adminAuthSupport;
+    private final ShopManageGroupMapper adminGroupMapper;
 
     /** 当前用户密钥包：仅必填模块（代理为选配，不下发）+ 服务端下发的必填清单 + 完整性判定。 */
     public UserApiSecretBundleVo bundle(Long userId) {
@@ -200,43 +204,50 @@ public class UserApiSecretService {
      * 先按关键字圈定用户，再全量聚合、行级状态筛选、按最近更新时间倒序后内存分页
      * （当前规模为用户数×3，内存聚合成本可控；量级上来后可改为 GROUP BY 下推）。
      */
-    /** 后台分页查询：主管（admin）只能看自己名下子账户（created_by_id=自己），超管看全量可按创建人筛选。 */
+    /** 后台分页查询：主管（admin）只看自己带的「数据权限分组」成员；超管看全量、可按分组筛选。 */
     public AdminUserSecretPageVo adminPage(AdminUserEntity operator, AdminUserSecretQuery query) {
         AdminUserSecretQuery safeQuery = query == null ? new AdminUserSecretQuery() : query;
         long page = safeQuery.getPage() == null || safeQuery.getPage() < 1 ? 1L : safeQuery.getPage();
         long pageSize = safeQuery.getPageSize() == null || safeQuery.getPageSize() < 1
                 ? 15L : Math.min(safeQuery.getPageSize(), 100L);
 
-        // 组隔离：主管强制锁定本组；超管可按 created_by_id 筛选（0 或空 = 全部）。
         boolean superAdmin = "super_admin".equals(adminAuthSupport.currentRole(operator));
-        Long scopedCreatedById;
+        Long requestedGroupId = safeQuery.getGroupId();
+        List<Long> ledGroupIds = superAdmin ? List.of() : listLedGroupIds(operator.getId());
+        // 组隔离：主管强制锁定自己带的分组；超管按 group_id 筛选（空 = 全部）。
+        List<Long> scopedGroupIds;
         if (superAdmin) {
-            Long filter = safeQuery.getCreatedById();
-            scopedCreatedById = filter != null && filter > 0 ? filter : null;
+            scopedGroupIds = requestedGroupId != null && requestedGroupId > 0 ? List.of(requestedGroupId) : null;
         } else {
-            scopedCreatedById = operator.getId();
+            if (ledGroupIds.isEmpty()) {
+                log.info("[user-secret] 后台密钥列表：主管未带任何分组，返回空 operatorId={}", operator.getId());
+                return emptyPageWithGroups(page, pageSize, List.of());
+            }
+            scopedGroupIds = ledGroupIds;
         }
 
         LambdaQueryWrapper<UserApiSecretEntity> wrapper = new LambdaQueryWrapper<>();
         String keyword = normalize(safeQuery.getKeyword());
-        List<Long> allowedUserIds = null;
-        // 用户存在性/归属先按 users 表圈定：keyword 匹配 + 组隔离前置过滤（无密钥记录的用户本来就不在聚合表里）。
-        LambdaQueryWrapper<AdminUserEntity> userWrapper = new LambdaQueryWrapper<>();
-        if (!keyword.isEmpty()) {
-            userWrapper.like(AdminUserEntity::getUsername, keyword);
-        }
-        if (scopedCreatedById != null) {
-            userWrapper.eq(AdminUserEntity::getCreatedById, scopedCreatedById);
-        }
-        if (!keyword.isEmpty() || scopedCreatedById != null) {
-            allowedUserIds = adminUserMapper.selectList(userWrapper).stream()
-                    .map(AdminUserEntity::getId)
-                    .filter(id -> id != null)
-                    .toList();
+        if (!keyword.isEmpty() || scopedGroupIds != null) {
+            // 分组圈定成员用户（含组长本人）；再叠加用户名关键字。
+            List<Long> allowedUserIds = scopedGroupIds == null
+                    ? new ArrayList<>()
+                    : new ArrayList<>(adminGroupMapper.selectUserIdsByGroupIds(scopedGroupIds));
+            if (!keyword.isEmpty()) {
+                List<Long> matched = adminUserMapper.selectList(new LambdaQueryWrapper<AdminUserEntity>()
+                                .like(AdminUserEntity::getUsername, keyword)
+                                .last("limit 200"))
+                        .stream().map(AdminUserEntity::getId).filter(id -> id != null).toList();
+                if (scopedGroupIds == null) {
+                    allowedUserIds = new ArrayList<>(matched);
+                } else {
+                    allowedUserIds.retainAll(matched);
+                }
+            }
             if (allowedUserIds.isEmpty()) {
-                log.info("[user-secret] 后台密钥列表无匹配用户 keyword={} createdById={} operatorId={} role={}",
-                        keyword, scopedCreatedById, operator.getId(), superAdmin ? "super_admin" : "admin");
-                return emptyPage(page, pageSize);
+                log.info("[user-secret] 后台密钥列表无匹配用户 keyword={} groupIds={} operatorId={} role={}",
+                        keyword, scopedGroupIds, operator.getId(), superAdmin ? "super_admin" : "admin");
+                return emptyPageWithGroups(page, pageSize, groupOptions(operator, superAdmin, ledGroupIds));
             }
             wrapper.in(UserApiSecretEntity::getUserId, allowedUserIds);
         }
@@ -265,13 +276,77 @@ public class UserApiSecretService {
         long total = all.size();
         int from = (int) Math.min((page - 1) * pageSize, total);
         int to = (int) Math.min(from + pageSize, total);
+        List<AdminUserSecretRowVo> pageItems = new ArrayList<>(all.subList(from, to));
+        fillRowGroups(pageItems);
+
         AdminUserSecretPageVo vo = new AdminUserSecretPageVo();
-        vo.setItems(new ArrayList<>(all.subList(from, to)));
+        vo.setItems(pageItems);
         vo.setTotal(total);
         vo.setPage(page);
         vo.setPageSize(pageSize);
-        log.info("[user-secret] 后台密钥列表 keyword={} statusFilter={} createdById={} role={} 聚合用户数={} 本页返回={}",
-                keyword, statusFilter, scopedCreatedById, superAdmin ? "super_admin" : "admin", total, vo.getItems().size());
+        vo.setGroupOptions(groupOptions(operator, superAdmin, ledGroupIds));
+        log.info("[user-secret] 后台密钥列表 keyword={} statusFilter={} groupIds={} role={} 聚合用户数={} 本页返回={}",
+                keyword, statusFilter, scopedGroupIds, superAdmin ? "super_admin" : "admin", total, pageItems.size());
+        return vo;
+    }
+
+    /** 主管带的分组 ID（created_by_id / user_id = 自己）。 */
+    private List<Long> listLedGroupIds(Long operatorId) {
+        if (operatorId == null) {
+            return List.of();
+        }
+        return adminGroupMapper.selectLedGroups(operatorId).stream()
+                .map(ShopManageGroupEntity::getId)
+                .filter(id -> id != null && id > 0)
+                .toList();
+    }
+
+    /** 分组筛选项：超管=全部；主管=自己带的分组（没有则不展示下拉）。 */
+    private List<AdminUserSecretPageVo.GroupOptionVo> groupOptions(
+            AdminUserEntity operator, boolean superAdmin, List<Long> ledGroupIds) {
+        List<ShopManageGroupEntity> groups;
+        if (superAdmin) {
+            groups = adminGroupMapper.selectAllGroups();
+        } else if (ledGroupIds.isEmpty()) {
+            return List.of();
+        } else {
+            groups = adminGroupMapper.selectLedGroups(operator.getId());
+        }
+        return groups.stream()
+                .filter(group -> group.getId() != null)
+                .map(group -> new AdminUserSecretPageVo.GroupOptionVo(group.getId(), group.getGroupName()))
+                .toList();
+    }
+
+    /** 本页行补「所属分组」：一次批量查询，避免逐行查库。 */
+    private void fillRowGroups(List<AdminUserSecretRowVo> pageItems) {
+        List<Long> userIds = pageItems.stream()
+                .map(AdminUserSecretRowVo::getUserId)
+                .filter(id -> id != null)
+                .toList();
+        if (userIds.isEmpty()) {
+            return;
+        }
+        Map<Long, List<String>> byUser = new LinkedHashMap<>();
+        for (UserGroupRef ref : adminGroupMapper.selectGroupNamesByUserIds(userIds)) {
+            if (ref.getUserId() == null) {
+                continue;
+            }
+            String name = normalize(ref.getGroupName());
+            if (name.isEmpty()) {
+                continue;
+            }
+            byUser.computeIfAbsent(ref.getUserId(), key -> new ArrayList<>()).add(name);
+        }
+        for (AdminUserSecretRowVo item : pageItems) {
+            item.setGroups(byUser.getOrDefault(item.getUserId(), List.of()));
+        }
+    }
+
+    private AdminUserSecretPageVo emptyPageWithGroups(
+            long page, long pageSize, List<AdminUserSecretPageVo.GroupOptionVo> groupOptions) {
+        AdminUserSecretPageVo vo = emptyPage(page, pageSize);
+        vo.setGroupOptions(groupOptions);
         return vo;
     }
 
@@ -412,11 +487,7 @@ public class UserApiSecretService {
         vo.setUpdatedAt(latestUpdatedAt(modules));
         AdminUserEntity user = adminUserMapper.selectById(userId);
         vo.setUsername(user == null ? "" : user.getUsername());
-        if (user != null && user.getCreatedById() != null) {
-            vo.setCreatedById(user.getCreatedById());
-            AdminUserEntity creator = adminUserMapper.selectById(user.getCreatedById());
-            vo.setCreatedByUsername(creator == null ? "" : creator.getUsername());
-        }
+        vo.setGroups(List.of());
         return vo;
     }
 
diff --git a/backend-java/src/test/java/com/nanri/aiimage/modules/usersecret/service/UserApiSecretServiceTest.java b/backend-java/src/test/java/com/nanri/aiimage/modules/usersecret/service/UserApiSecretServiceTest.java
index ee6ebfee..0480e395 100644
--- a/backend-java/src/test/java/com/nanri/aiimage/modules/usersecret/service/UserApiSecretServiceTest.java
+++ b/backend-java/src/test/java/com/nanri/aiimage/modules/usersecret/service/UserApiSecretServiceTest.java
@@ -4,6 +4,8 @@ import com.nanri.aiimage.common.security.ShopCredentialCryptoService;
 import com.nanri.aiimage.modules.admin.support.AdminAuthSupport;
 import com.nanri.aiimage.modules.permission.mapper.AdminUserMapper;
 import com.nanri.aiimage.modules.permission.model.entity.AdminUserEntity;
+import com.nanri.aiimage.modules.shopkey.model.dto.UserGroupRef;
+import com.nanri.aiimage.modules.shopkey.model.entity.ShopManageGroupEntity;
 import com.nanri.aiimage.modules.usersecret.client.JikipProxyClient;
 import com.nanri.aiimage.modules.usersecret.mapper.UserApiSecretMapper;
 import com.nanri.aiimage.modules.usersecret.model.dto.AdminUserSecretQuery;
@@ -32,6 +34,8 @@ class UserApiSecretServiceTest {
     private final JikipProxyClient jikipProxyClient = mock(JikipProxyClient.class);
     private final AdminUserMapper adminUserMapper = mock(AdminUserMapper.class);
     private final AdminAuthSupport adminAuthSupport = mock(AdminAuthSupport.class);
+    private final com.nanri.aiimage.modules.shopkey.mapper.ShopManageGroupMapper adminGroupMapper =
+            mock(com.nanri.aiimage.modules.shopkey.mapper.ShopManageGroupMapper.class);
 
     private UserApiSecretService newService() {
         when(crypto.encrypt(anyString())).thenAnswer(inv -> "enc:" + inv.getArgument(0, String.class));
@@ -41,7 +45,8 @@ class UserApiSecretServiceTest {
         });
         // 默认按主管（admin）判定；超管用例里单独改打桩。
         when(adminAuthSupport.currentRole(any())).thenReturn("admin");
-        return new UserApiSecretService(mapper, crypto, checkService, jikipProxyClient, adminUserMapper, adminAuthSupport);
+        return new UserApiSecretService(
+                mapper, crypto, checkService, jikipProxyClient, adminUserMapper, adminAuthSupport, adminGroupMapper);
     }
 
     @Test
@@ -210,8 +215,6 @@ class UserApiSecretServiceTest {
     @Test
     void adminPageAggregatesOneRowPerUserWithProxyMasked() {
         UserApiSecretService service = newService();
-        // 非限定查询：无 keyword 无组过滤时不触发 users 表圈定查询。
-        when(adminUserMapper.selectList(any())).thenReturn(List.of());
         when(mapper.selectList(any())).thenReturn(List.of(
                 row(1L, "similar-asin", "enc:sk-sa-1234", "passed"),
                 row(1L, "appearance-patent", "enc:sk-ap-5678", "passed"),
@@ -220,11 +223,11 @@ class UserApiSecretServiceTest {
         user.setId(1L);
         user.setUsername("张三");
         when(adminUserMapper.selectById(1L)).thenReturn(user);
-        AdminUserEntity creator = new AdminUserEntity();
-        creator.setId(99L);
-        creator.setUsername("主管甲");
-        when(adminUserMapper.selectById(99L)).thenReturn(creator);
-        user.setCreatedById(99L);
+        // 分组列：用户 1 属于「一组」
+        UserGroupRef ref = new UserGroupRef();
+        ref.setUserId(1L);
+        ref.setGroupName("一组");
+        when(adminGroupMapper.selectGroupNamesByUserIds(any())).thenReturn(List.of(ref));
 
         AdminUserEntity operator = new AdminUserEntity();
         operator.setId(88L);
@@ -234,8 +237,7 @@ class UserApiSecretServiceTest {
         assertThat(page.getItems()).hasSize(1);
         var rowVo = page.getItems().get(0);
         assertThat(rowVo.getUsername()).isEqualTo("张三");
-        assertThat(rowVo.getCreatedById()).isEqualTo(99L);
-        assertThat(rowVo.getCreatedByUsername()).isEqualTo("主管甲");
+        assertThat(rowVo.getGroups()).containsExactly("一组");
         assertThat(rowVo.getStatus()).isEqualTo("failed");
         assertThat(rowVo.getSimilarAsin().getMasked()).isEqualTo("sk-s****1234");
         assertThat(rowVo.getProxy().getExists()).isTrue();
@@ -243,20 +245,61 @@ class UserApiSecretServiceTest {
     }
 
     @Test
-    void adminPageLocksAdminToOwnGroupUsers() {
+    void adminPageLocksAdminToOwnLedGroups() {
         UserApiSecretService service = newService();
-        // 主管无论传什么 createdById，都强制锁定为本组（created_by_id=88L）。
         AdminUserEntity operator = new AdminUserEntity();
         operator.setId(88L);
-        when(adminUserMapper.selectList(any())).thenReturn(List.of());
+        // 主管未带任何分组 → 直接空页，不查密钥表。
+        when(adminGroupMapper.selectLedGroups(88L)).thenReturn(List.of());
 
-        service.adminPage(operator, new AdminUserSecretQuery());
+        var page = service.adminPage(operator, new AdminUserSecretQuery());
 
-        // 主管模式：先圈定 users 表（组过滤），密钥表因无匹配行不再查询。
-        verify(adminUserMapper).selectList(any());
+        assertThat(page.getItems()).isEmpty();
         verify(mapper, never()).selectList(any());
     }
 
+    @Test
+    void adminPageScopesToLedGroupMembers() {
+        UserApiSecretService service = newService();
+        AdminUserEntity operator = new AdminUserEntity();
+        operator.setId(88L);
+        ShopManageGroupEntity group = new ShopManageGroupEntity();
+        group.setId(5L);
+        group.setGroupName("一组");
+        when(adminGroupMapper.selectLedGroups(88L)).thenReturn(List.of(group));
+        when(adminGroupMapper.selectUserIdsByGroupIds(any())).thenReturn(List.of(1L));
+        when(mapper.selectList(any())).thenReturn(List.of(row(1L, "similar-asin", "enc:sk-1", "passed")));
+        AdminUserEntity user = new AdminUserEntity();
+        user.setId(1L);
+        user.setUsername("张三");
+        when(adminUserMapper.selectById(1L)).thenReturn(user);
+        when(adminGroupMapper.selectGroupNamesByUserIds(any())).thenReturn(List.of());
+
+        var page = service.adminPage(operator, new AdminUserSecretQuery());
+
+        assertThat(page.getItems()).hasSize(1);
+        assertThat(page.getGroupOptions()).extracting(com.nanri.aiimage.modules.usersecret.model.vo.AdminUserSecretPageVo.GroupOptionVo::groupName)
+                .containsExactly("一组");
+        verify(adminGroupMapper).selectUserIdsByGroupIds(any());
+    }
+
+    @Test
+    void adminPageFiltersSuperAdminByGroupId() {
+        UserApiSecretService service = newService();
+        AdminUserEntity operator = new AdminUserEntity();
+        operator.setId(88L);
+        when(adminAuthSupport.currentRole(operator)).thenReturn("super_admin");
+        when(adminGroupMapper.selectUserIdsByGroupIds(List.of(5L))).thenReturn(List.of());
+        when(adminGroupMapper.selectAllGroups()).thenReturn(List.of());
+
+        AdminUserSecretQuery query = new AdminUserSecretQuery();
+        query.setGroupId(5L);
+        var page = service.adminPage(operator, query);
+
+        assertThat(page.getItems()).isEmpty();
+        verify(adminGroupMapper).selectUserIdsByGroupIds(List.of(5L));
+    }
+
     @Test
     void adminClearByUserDeletesAllRowsOfUser() {
         UserApiSecretService service = newService();