diff --git a/tenant-platform/src/api/update.ts b/tenant-platform/src/api/update.ts
index 6de4276..c645895 100644
--- a/tenant-platform/src/api/update.ts
+++ b/tenant-platform/src/api/update.ts
@@ -83,7 +83,6 @@ export type StoreType = 'HUAWEI' | 'MI' | 'OPPO' | 'VIVO' | 'HONOR' | 'APP_STORE
 export type StoreReviewState = 'PENDING' | 'SUBMITTING' | 'UNDER_REVIEW' | 'APPROVED' | 'REJECTED'
 export type PublishMode = 'MANUAL' | 'NOW' | 'SCHEDULED' | 'AUTO_REVIEW'
 export type GrayMode = 'PERCENT' | 'MEMBERS'
-export type GraySelectionSource = 'LOCAL' | 'CALLBACK'
 
 export interface PublishConfig {
   id: string
@@ -107,15 +106,15 @@ export interface OperationLog {
 
 export interface GrayMember {
   userId: string
-  name?: string
-  groupName?: string
-  extraJson?: string
-  updatedAt?: string
+  name: string
+  source: 'SYNC' | 'MANUAL'
+  active: boolean
+  tags: string[]
 }
 
-export interface GrayMemberGroup {
-  groupName: string
-  members: GrayMember[]
+export interface GrayTag {
+  tagName: string
+  memberCount: number
 }
 
 export interface StoreConfig {
@@ -264,8 +263,8 @@ export const updateAdminApi = {
     enabled: boolean
     grayMode: GrayMode
     percent?: number
-    memberIds?: string[]
-    selectionSource?: GraySelectionSource
+    groupNames?: string[]
+    extraMemberIds?: string[]
   }) {
     return updateClient.post(`/api/v1/updates/app/${id}/gray`, body)
   },
@@ -298,8 +297,8 @@ export const updateAdminApi = {
     enabled: boolean
     grayMode: GrayMode
     percent?: number
-    memberIds?: string[]
-    selectionSource?: GraySelectionSource
+    groupNames?: string[]
+    extraMemberIds?: string[]
   }) {
     return updateClient.post(`/api/v1/rn/${id}/gray`, body)
   },
@@ -404,15 +403,47 @@ export const updateAdminApi = {
     })
   },
 
-  listGrayMembers(appKey: string, keyword?: string, groupName?: string) {
-    return updateClient.get<{ data: GrayMemberGroup[] }>('/api/v1/updates/gray/members', {
-      params: { appKey, ...(keyword && { keyword }), ...(groupName && { groupName }) },
-    })
-  },
-
-  syncGrayMembers(appKey: string) {
-    return updateClient.post<{ data: GrayMemberGroup[] }>('/api/v1/updates/gray/members/sync', null, {
+  listGrayMembers(appKey: string) {
+    return updateClient.get<{ data: GrayMember[] }>('/api/v1/updates/gray/members', {
       params: { appKey },
     })
   },
+
+  addGrayMembers(appKey: string, userIds: string[], name?: string) {
+    return updateClient.post('/api/v1/updates/gray/members', { appKey, userIds, name })
+  },
+
+  deleteGrayMember(appKey: string, userId: string) {
+    return updateClient.delete(`/api/v1/updates/gray/members/${userId}`, { params: { appKey } })
+  },
+
+  syncGrayMembers(appKey: string, members: { userId: string; name?: string }[]) {
+    return updateClient.post<{ data: { added: number; updated: number; removed: number } }>(
+      '/api/v1/updates/gray/members/sync', { appKey, members })
+  },
+
+  importGrayMembersFromIm(appKey: string) {
+    return updateClient.post<{ data: { added: number; updated: number; removed: number } }>(
+      '/api/v1/updates/gray/members/import-im', null, { params: { appKey } })
+  },
+
+  listGrayTags(appKey: string) {
+    return updateClient.get<{ data: GrayTag[] }>('/api/v1/updates/gray/tags', { params: { appKey } })
+  },
+
+  createGrayTag(appKey: string, tagName: string, userIds: string[]) {
+    return updateClient.post('/api/v1/updates/gray/tags', { appKey, tagName, userIds })
+  },
+
+  deleteGrayTag(appKey: string, tagName: string) {
+    return updateClient.delete(`/api/v1/updates/gray/tags/${tagName}`, { params: { appKey } })
+  },
+
+  addMembersToTag(appKey: string, tagName: string, userIds: string[]) {
+    return updateClient.post(`/api/v1/updates/gray/tags/${tagName}/members`, { appKey, userIds })
+  },
+
+  removeMembersFromTag(appKey: string, tagName: string, userIds: string[]) {
+    return updateClient.delete(`/api/v1/updates/gray/tags/${tagName}/members`, { data: { appKey, userIds } })
+  },
 }
diff --git a/tenant-platform/src/views/update/VersionManagementView.vue b/tenant-platform/src/views/update/VersionManagementView.vue
index 48753aa..cdd651e 100644
--- a/tenant-platform/src/views/update/VersionManagementView.vue
+++ b/tenant-platform/src/views/update/VersionManagementView.vue
@@ -335,26 +335,11 @@
               <el-slider v-model="publishConfigForm.defaultGrayPercent" :min="1" :max="100" show-input :disabled="publishConfigForm.allowAnonymousUpdateCheck" />
             </el-form-item>
             <template v-if="publishConfigForm.grayMode === 'MEMBERS'">
-              <el-form-item label="成员选择回调">
-                <el-input v-model="publishConfigForm.graySelectCallbackUrl" placeholder="选择成员时调用的回调地址" :disabled="publishConfigForm.allowAnonymousUpdateCheck" />
+              <el-form-item label="成员同步地址">
+                <el-input v-model="publishConfigForm.graySyncUrl" placeholder="集成方成员列表接口地址（留空则使用 AppSecret 签名）" :disabled="publishConfigForm.allowAnonymousUpdateCheck" />
               </el-form-item>
-              <el-form-item label="成员选择密钥">
-                <el-input v-model="publishConfigForm.graySelectCallbackSecret" type="password" show-password placeholder="可选，用于成员选择回调验签" :disabled="publishConfigForm.allowAnonymousUpdateCheck" />
-              </el-form-item>
-              <el-form-item label="成员目录同步回调">
-                <el-input v-model="publishConfigForm.grayDirectorySyncCallbackUrl" placeholder="同步所有成员时调用的回调地址" :disabled="publishConfigForm.allowAnonymousUpdateCheck" />
-              </el-form-item>
-              <el-form-item label="成员目录密钥">
-                <el-input v-model="publishConfigForm.grayDirectorySyncCallbackSecret" type="password" show-password placeholder="可选，用于成员同步回调验签" :disabled="publishConfigForm.allowAnonymousUpdateCheck" />
-              </el-form-item>
-              <el-form-item label="成员选择方式">
-                <el-radio-group v-model="publishConfigForm.graySelectionSource" :disabled="publishConfigForm.allowAnonymousUpdateCheck">
-                  <el-radio-button value="LOCAL" :disabled="!hasGrayDirectorySyncCallback">同步后本地选择</el-radio-button>
-                  <el-radio-button value="CALLBACK" :disabled="!hasGraySelectCallback">回调直接返回成员</el-radio-button>
-                </el-radio-group>
-              </el-form-item>
-              <el-form-item>
-                <el-button @click="syncGrayMembers" :loading="loadingGrayMembers" :disabled="!hasGrayDirectorySyncCallback || publishConfigForm.allowAnonymousUpdateCheck">同步成员</el-button>
+              <el-form-item label="发布时回调地址">
+                <el-input v-model="publishConfigForm.publishCallbackUrl" placeholder="发版灰度时回调集成方获取成员列表（可选）" :disabled="publishConfigForm.allowAnonymousUpdateCheck" />
               </el-form-item>
             </template>
           </el-form>
@@ -417,7 +402,7 @@
     </el-dialog>
 
     <!-- Gray Release Dialog -->
-    <el-dialog v-model="showGray" title="灰度发布配置" :width="dialogWidth">
+    <el-dialog v-model="showGray" title="灰度发布配置" width="600px">
       <el-form label-width="110px">
         <el-form-item label="开启灰度"><el-switch v-model="grayForm.enabled" /></el-form-item>
         <el-form-item label="灰度方式" v-if="grayForm.enabled">
@@ -429,51 +414,47 @@
         <el-form-item label="灰度比例" v-if="grayForm.enabled && grayForm.grayMode === 'PERCENT'">
           <el-slider v-model="grayForm.percent" :min="1" :max="100" show-input />
         </el-form-item>
-        <template v-else-if="grayForm.enabled && grayForm.grayMode === 'MEMBERS'">
-          <el-form-item label="成员来源">
-            <el-radio-group v-model="grayForm.selectionSource">
-              <el-radio-button value="LOCAL">同步后本地选择</el-radio-button>
-              <el-radio-button value="CALLBACK">回调直接返回成员</el-radio-button>
-            </el-radio-group>
+        <template v-if="grayForm.enabled && grayForm.grayMode === 'MEMBERS'">
+          <!-- 按标签选择 -->
+          <el-form-item label="按标签选择">
+            <div style="width:100%">
+              <el-checkbox-group v-model="grayForm.groupNames">
+                <div v-for="tag in grayTags" :key="tag.tagName" class="gray-tag-item">
+                  <el-checkbox :value="tag.tagName">
+                    {{ tag.tagName }} <el-tag size="small" type="info">{{ tag.memberCount }}人</el-tag>
+                  </el-checkbox>
+                </div>
+              </el-checkbox-group>
+              <el-empty v-if="!grayTags.length" description="暂无标签，请先在成员管理中创建" :image-size="40" />
+            </div>
           </el-form-item>
-          <el-form-item label="成员搜索" v-if="grayForm.selectionSource === 'LOCAL'">
+          <!-- 额外指定成员 -->
+          <el-form-item label="追加指定成员">
             <el-input
-              v-model="grayMemberKeyword"
-              placeholder="搜索 userId / name / 分组"
+              v-model="grayExtraInput"
+              placeholder="输入 userId，多个用逗号分隔"
               clearable
-              style="width: 320px"
-              @change="loadGrayMembers"
+              @blur="addExtraMembers"
+              style="width: 100%"
             />
-            <el-button style="margin-left: 8px" @click="syncGrayMembers" :loading="loadingGrayMembers">同步成员</el-button>
+            <div v-if="grayForm.extraMemberIds.length" class="gray-extra-tags">
+              <el-tag
+                v-for="uid in grayForm.extraMemberIds"
+                :key="uid"
+                closable
+                @close="removeExtraMember(uid)"
+                size="small"
+              >{{ uid }}</el-tag>
+            </div>
+          </el-form-item>
+          <!-- 汇总 -->
+          <el-form-item label="灰度人数">
+            <span class="gray-summary">
+              标签 {{ grayTagMemberCount }} 人 + 指定 {{ grayForm.extraMemberIds.length }} 人
+              <template v-if="grayOverlapCount > 0">（去重 {{ grayOverlapCount }} 人）</template>
+              = <strong>{{ grayTotalCount }}</strong> 人
+            </span>
           </el-form-item>
-          <el-alert
-            v-if="grayForm.selectionSource === 'CALLBACK'"
-            type="info"
-            :closable="false"
-            show-icon
-            title="选择成员时将调用发布配置里的成员选择回调，由你的系统直接返回可参与灰度的成员列表。"
-          />
-          <div v-if="grayForm.selectionSource === 'LOCAL'" class="gray-member-groups">
-            <el-empty v-if="!grayMembers.length" description="暂无成员数据，请先同步" />
-            <el-collapse v-else>
-              <el-collapse-item v-for="group in grayMembers" :key="group.groupName" :name="group.groupName">
-                <template #title>
-                  <div class="gray-group-title">
-                    <span>{{ group.groupName }}</span>
-                    <el-tag size="small">{{ group.members.length }}</el-tag>
-                  </div>
-                </template>
-                <el-checkbox-group v-model="grayMemberIds">
-                  <div v-for="member in group.members" :key="member.userId" class="gray-member-row">
-                    <el-checkbox :value="member.userId">
-                      <span class="gray-member-id">{{ member.userId }}</span>
-                      <span class="gray-member-name">{{ member.name || '未命名' }}</span>
-                    </el-checkbox>
-                  </div>
-                </el-checkbox-group>
-              </el-collapse-item>
-            </el-collapse>
-          </div>
         </template>
       </el-form>
       <template #footer>
@@ -1076,18 +1057,11 @@ const publishConfigForm = ref({
   allowAnonymousUpdateCheck: false,
   defaultGrayPercent: 0,
   grayMode: 'PERCENT' as GrayMode,
-  graySelectionSource: 'LOCAL' as GraySelectionSource,
-  graySelectCallbackUrl: '',
-  graySelectCallbackSecret: '',
-  grayDirectorySyncCallbackUrl: '',
-  grayDirectorySyncCallbackSecret: '',
+  graySyncUrl: '',
+  publishCallbackUrl: '',
+  enableRealtimeNotification: false,
   parallelStoreUpload: true,
 })
-const grayMembers = ref<GrayMemberGroup[]>([])
-const loadingGrayMembers = ref(false)
-const grayMemberKeyword = ref('')
-const grayMemberGroupFilter = ref('')
-const grayMemberIds = ref<string[]>([])
 const appPackageInspecting = ref(false)
 const appPackageUploadProgress = ref(0)
 const appVersionUploadProgress = ref(0)
@@ -1110,9 +1084,6 @@ let storeReviewReloadTimer: ReturnType<typeof setTimeout> | null = null
 let storeReviewAutoRefreshTimer: ReturnType<typeof setInterval> | null = null
 let storeReviewDialogPollTimer: ReturnType<typeof setInterval> | null = null
 
-const hasGraySelectCallback = computed(() => Boolean(publishConfigForm.value.graySelectCallbackUrl.trim()))
-const hasGrayDirectorySyncCallback = computed(() => Boolean(publishConfigForm.value.grayDirectorySyncCallbackUrl.trim()))
-const hasAnyGrayCallback = computed(() => hasGraySelectCallback.value || hasGrayDirectorySyncCallback.value)
 const allowAnonymousUpdateCheck = computed(() => Boolean(publishConfigForm.value.allowAnonymousUpdateCheck))
 
 type FieldDef = {
@@ -1774,13 +1745,48 @@ async function confirmSubmitToStores() {
 const showGray = ref(false)
 const submittingGray = ref(false)
 const grayTarget = ref<{ id: string; type: 'app' | 'rn' } | null>(null)
+const grayTags = ref<GrayTag[]>([])
+const grayExtraInput = ref('')
 const grayForm = ref({
   enabled: true,
   grayMode: 'PERCENT' as GrayMode,
   percent: 10,
-  selectionSource: 'LOCAL' as GraySelectionSource,
+  groupNames: [] as string[],
+  extraMemberIds: [] as string[],
 })
 
+const grayTagMemberCount = computed(() => {
+  const selected = new Set(grayForm.value.groupNames)
+  return grayTags.value
+    .filter(t => selected.has(t.tagName))
+    .reduce((sum, t) => sum + t.memberCount, 0)
+})
+
+const grayOverlapCount = computed(() => {
+  // 简化：无法精确计算标签与额外成员的重叠，显示为 0
+  return 0
+})
+
+const grayTotalCount = computed(() => {
+  return grayTagMemberCount.value + grayForm.value.extraMemberIds.length - grayOverlapCount.value
+})
+
+function addExtraMembers() {
+  const input = grayExtraInput.value.trim()
+  if (!input) return
+  const ids = input.split(/[,，\s]+/).map(s => s.trim()).filter(Boolean)
+  for (const id of ids) {
+    if (!grayForm.value.extraMemberIds.includes(id)) {
+      grayForm.value.extraMemberIds.push(id)
+    }
+  }
+  grayExtraInput.value = ''
+}
+
+function removeExtraMember(uid: string) {
+  grayForm.value.extraMemberIds = grayForm.value.extraMemberIds.filter(id => id !== uid)
+}
+
 function openGrayDialog(row: { id: string }, type: 'app' | 'rn') {
   if (allowAnonymousUpdateCheck.value) {
     ElMessage.warning('当前应用开启了免登录检查更新，灰度发布已禁用')
@@ -1789,49 +1795,22 @@ function openGrayDialog(row: { id: string }, type: 'app' | 'rn') {
   grayTarget.value = { id: row.id, type }
   grayForm.value = {
     enabled: true,
-    grayMode: hasAnyGrayCallback.value ? publishConfigForm.value.grayMode : 'PERCENT',
+    grayMode: 'PERCENT',
     percent: publishConfigForm.value.defaultGrayPercent || 10,
-    selectionSource: hasGrayDirectorySyncCallback.value
-      ? publishConfigForm.value.graySelectionSource
-      : (hasGraySelectCallback.value ? 'CALLBACK' : 'LOCAL'),
+    groupNames: [],
+    extraMemberIds: [],
   }
-  grayMemberIds.value = []
-  grayMemberKeyword.value = ''
-  grayMemberGroupFilter.value = ''
-  grayMembers.value = []
+  grayExtraInput.value = ''
   showGray.value = true
-  if (grayForm.value.selectionSource === 'LOCAL' && hasGrayDirectorySyncCallback.value) {
-    loadGrayMembers()
-  }
+  loadGrayTags()
 }
 
-async function loadGrayMembers() {
-  if (!showGray.value || !hasGrayDirectorySyncCallback.value) return
-  loadingGrayMembers.value = true
+async function loadGrayTags() {
   try {
-    const res = await updateAdminApi.listGrayMembers(appKey.value, grayMemberKeyword.value || undefined, grayMemberGroupFilter.value || undefined)
-    grayMembers.value = res.data.data
+    const res = await updateAdminApi.listGrayTags(appKey.value)
+    grayTags.value = res.data.data
   } catch {
-    grayMembers.value = []
-  } finally {
-    loadingGrayMembers.value = false
-  }
-}
-
-async function syncGrayMembers() {
-  if (!hasGrayDirectorySyncCallback.value) {
-    ElMessage.warning('未配置成员目录同步回调，无法同步成员')
-    return
-  }
-  loadingGrayMembers.value = true
-  try {
-    const res = await updateAdminApi.syncGrayMembers(appKey.value)
-    grayMembers.value = res.data.data
-    ElMessage.success('成员已同步')
-  } catch {
-    ElMessage.error('同步失败')
-  } finally {
-    loadingGrayMembers.value = false
+    grayTags.value = []
   }
 }
 
@@ -1841,16 +1820,9 @@ async function submitGray() {
     ElMessage.warning('当前应用开启了免登录检查更新，灰度发布已禁用')
     return
   }
-  if (grayForm.value.enabled && grayForm.value.grayMode === 'MEMBERS' && grayForm.value.selectionSource === 'LOCAL' && !hasGrayDirectorySyncCallback.value) {
-    ElMessage.warning('未配置成员目录同步回调，无法选择本地成员')
-    return
-  }
-  if (grayForm.value.enabled && grayForm.value.grayMode === 'MEMBERS' && grayForm.value.selectionSource === 'CALLBACK' && !hasGraySelectCallback.value) {
-    ElMessage.warning('未配置成员选择回调，无法使用回调成员选择')
-    return
-  }
-  if (grayForm.value.enabled && grayForm.value.grayMode === 'MEMBERS' && grayForm.value.selectionSource === 'LOCAL' && !grayMemberIds.value.length) {
-    ElMessage.warning('请选择至少一个灰度成员')
+  if (grayForm.value.enabled && grayForm.value.grayMode === 'MEMBERS'
+    && !grayForm.value.groupNames.length && !grayForm.value.extraMemberIds.length) {
+    ElMessage.warning('请至少选择一个标签或指定一个成员')
     return
   }
   submittingGray.value = true
@@ -1860,17 +1832,17 @@ async function submitGray() {
       enabled: boolean
       grayMode: GrayMode
       percent?: number
-      memberIds?: string[]
-      selectionSource?: GraySelectionSource
+      groupNames?: string[]
+      extraMemberIds?: string[]
     } = {
       enabled: grayForm.value.enabled,
       grayMode: grayForm.value.grayMode,
-      selectionSource: grayForm.value.selectionSource,
     }
     if (grayForm.value.grayMode === 'PERCENT') {
       payload.percent = grayForm.value.percent
     } else {
-      payload.memberIds = grayMemberIds.value
+      payload.groupNames = grayForm.value.groupNames
+      payload.extraMemberIds = grayForm.value.extraMemberIds
     }
     if (type === 'app') {
       await updateAdminApi.grayAppVersion(id, payload)
@@ -2791,27 +2763,28 @@ onBeforeUnmount(() => {
   color: var(--el-text-color-secondary);
 }
 
-.gray-member-groups {
-  width: 100%;
-}
-
-.gray-group-title {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-}
-
-.gray-member-row {
+.gray-tag-item {
   padding: 6px 0;
+  border-bottom: 1px solid var(--el-border-color-lighter);
+}
+.gray-tag-item:last-child {
+  border-bottom: none;
 }
 
-.gray-member-id {
-  font-weight: 600;
-  margin-right: 8px;
+.gray-extra-tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  margin-top: 8px;
 }
 
-.gray-member-name {
+.gray-summary {
   color: var(--el-text-color-secondary);
+  font-size: 13px;
+}
+.gray-summary strong {
+  color: var(--el-color-primary);
+  font-size: 16px;
 }
 
 .upload-progress-block {