diff --git a/saiadmin-artd/src/components/channel/SuperAdminChannelShell.vue b/saiadmin-artd/src/components/channel/SuperAdminChannelShell.vue
index 81021bf..0878c93 100644
--- a/saiadmin-artd/src/components/channel/SuperAdminChannelShell.vue
+++ b/saiadmin-artd/src/components/channel/SuperAdminChannelShell.vue
@@ -25,8 +25,8 @@
       </div>
 
       <div class="flex flex-col flex-grow min-w-0 min-h-0">
-        <div v-if="selectedDeptLabel" class="channel-banner mb-3 text-sm text-g-500">
-          {{ bannerLabel }}：<b>{{ selectedDeptLabel }}</b>
+        <div v-if="selectedDisplayLabel" class="channel-banner mb-3 text-sm text-g-500">
+          {{ bannerLabel }}：<b>{{ selectedDisplayLabel }}</b>
         </div>
         <div class="flex flex-col flex-1 min-h-0 min-w-0">
           <slot />
@@ -66,10 +66,10 @@
     treeData,
     selectedDeptId,
     loadingChannels,
-    selectedDeptLabel,
     handleChannelClick,
     provideScope,
     isConfigScope,
+    isAllChannelScope,
     showDefaultTemplate
   } = useChannelDeptScope()
 
@@ -82,11 +82,17 @@
     const defaultLabel = isRoleChannelRoute(route)
       ? t('common.channelScope.defaultRoleTemplate')
       : t('common.channelScope.defaultTemplate')
+    const emptyNodeLabel = isAllChannelScope.value ? t('common.channelScope.allChannels') : defaultLabel
     return nodes.map((node) =>
-      node.id === DEFAULT_CHANNEL_ID && !node.label ? { ...node, label: defaultLabel } : node
+      node.id === DEFAULT_CHANNEL_ID && !node.label ? { ...node, label: emptyNodeLabel } : node
     )
   })
 
+  const selectedDisplayLabel = computed(() => {
+    const item = displayTreeData.value.find((node) => node.id === selectedDeptId.value)
+    return item?.label ?? ''
+  })
+
   const bannerLabel = computed(() => {
     if (isConfigScope.value) {
       return t('common.channelScope.currentConfig')
diff --git a/saiadmin-artd/src/composables/useChannelDeptScope.ts b/saiadmin-artd/src/composables/useChannelDeptScope.ts
index 1d77edd..97aae02 100644
--- a/saiadmin-artd/src/composables/useChannelDeptScope.ts
+++ b/saiadmin-artd/src/composables/useChannelDeptScope.ts
@@ -1,8 +1,15 @@
 import type { InjectionKey, Ref, ComputedRef } from 'vue'
 import { useRoute } from 'vue-router'
 import deptApi from '@/api/system/dept'
+import { router } from '@/router'
 import { useUserStore } from '@/store/modules/user'
-import { isConfigChannelRoute, isRoleChannelRoute, isSuperAdminUser } from '@/utils/channelLayout'
+import {
+  isAllChannelScopeRoute,
+  isConfigChannelRoute,
+  isNoChannelLayoutRoute,
+  isRoleChannelRoute,
+  isSuperAdminUser
+} from '@/utils/channelLayout'
 
 export interface ChannelTreeNode {
   id: number
@@ -21,6 +28,7 @@ export interface ChannelDeptScopeContext {
   selectedDeptLabel: Ref<string>
   deptQueryParams: ComputedRef<{ dept_id: number }>
   isConfigScope: ComputedRef<boolean>
+  isAllChannelScope: ComputedRef<boolean>
   showDefaultTemplate: ComputedRef<boolean>
 }
 
@@ -68,6 +76,7 @@ export function useChannelDeptScope() {
 
   const isConfigScope = computed(() => isConfigChannelRoute(route))
   const isRoleScope = computed(() => isRoleChannelRoute(route))
+  const isAllChannelScope = computed(() => isAllChannelScopeRoute(route))
   const showDefaultTemplate = computed(() => isConfigScope.value || isRoleScope.value)
 
   const isSuperAdmin = computed(() => isSuperAdminUser())
@@ -90,6 +99,9 @@ export function useChannelDeptScope() {
 
   const deptQueryParams = computed(() => {
     const id = selectedDeptId.value
+    if (isAllChannelScope.value && id <= 0) {
+      return { dept_id: 0 }
+    }
     if (!showDefaultTemplate.value && id <= 0) {
       return { dept_id: 0 }
     }
@@ -106,7 +118,7 @@ export function useChannelDeptScope() {
         label: String(item.label ?? item.name ?? item.id)
       }))
       if (isSuperAdmin.value) {
-        if (showDefaultTemplate.value) {
+        if (showDefaultTemplate.value || isAllChannelScope.value) {
           treeData.value = [{ id: DEFAULT_CHANNEL_ID, label: '' }, ...nodes]
           if (!treeData.value.some((n) => n.id === selectedDeptId.value)) {
             selectedDeptId.value = DEFAULT_CHANNEL_ID
@@ -143,6 +155,7 @@ export function useChannelDeptScope() {
     selectedDeptLabel,
     deptQueryParams,
     isConfigScope,
+    isAllChannelScope,
     showDefaultTemplate
   }
 
@@ -170,6 +183,11 @@ export function bindChannelDeptToSearchParams(
   }
 
   const apply = (deptId: number) => {
+    if (channel.isAllChannelScope.value && deptId <= 0) {
+      delete searchParams.dept_id
+      refresh()
+      return
+    }
     if (!channel.showDefaultTemplate.value && deptId <= 0) {
       return
     }
@@ -197,6 +215,10 @@ export function useChannelDeptReload(loadFn: () => void | Promise<void>) {
   watch(
     () => channel.selectedDeptId.value,
     (deptId) => {
+      if (channel.isAllChannelScope.value && deptId <= 0) {
+        void loadFn()
+        return
+      }
       if (!channel.showDefaultTemplate.value && deptId <= 0) {
         return
       }
@@ -209,8 +231,15 @@ export function useChannelDeptReload(loadFn: () => void | Promise<void>) {
 /** 请求参数：业务页附带 dept_id；渠道管理员固定本渠道 */
 export function getChannelDeptRequestParams(): { dept_id?: number } {
   const channel = useInjectedChannelDept()
+  const route = getCurrentInstance() ? useRoute() : router.currentRoute.value
+  if (isNoChannelLayoutRoute(route)) {
+    return {}
+  }
   if (channel?.isSuperAdmin.value) {
     const deptId = channel.selectedDeptId.value
+    if (channel.isAllChannelScope.value && deptId <= 0) {
+      return {}
+    }
     if (!channel.showDefaultTemplate.value && deptId <= 0) {
       return {}
     }
diff --git a/saiadmin-artd/src/locales/langs/en.json b/saiadmin-artd/src/locales/langs/en.json
index 3ee0f14..165ae46 100644
--- a/saiadmin-artd/src/locales/langs/en.json
+++ b/saiadmin-artd/src/locales/langs/en.json
@@ -42,6 +42,7 @@
       "listTitle": "Channels",
       "defaultTemplate": "Default template",
       "defaultRoleTemplate": "Default role template",
+      "allChannels": "All",
       "currentConfig": "Current config",
       "currentChannel": "Current channel",
       "currentRole": "Current roles"
diff --git a/saiadmin-artd/src/locales/langs/zh.json b/saiadmin-artd/src/locales/langs/zh.json
index 16be7b7..5a295e0 100644
--- a/saiadmin-artd/src/locales/langs/zh.json
+++ b/saiadmin-artd/src/locales/langs/zh.json
@@ -42,6 +42,7 @@
       "listTitle": "渠道列表",
       "defaultTemplate": "默认配置模板",
       "defaultRoleTemplate": "默认角色模板",
+      "allChannels": "全部",
       "currentConfig": "当前配置",
       "currentChannel": "当前渠道",
       "currentRole": "当前角色范围"
diff --git a/saiadmin-artd/src/utils/channelLayout.ts b/saiadmin-artd/src/utils/channelLayout.ts
index bbfe953..3da80e0 100644
--- a/saiadmin-artd/src/utils/channelLayout.ts
+++ b/saiadmin-artd/src/utils/channelLayout.ts
@@ -7,6 +7,22 @@ const BUILTIN_CHANNEL_LAYOUT_PATHS = [
   '/system/dept'
 ]
 
+/** 运维页里不需要按渠道分栏的页面 */
+const NO_CHANNEL_LAYOUT_PATHS = [
+  '/safeguard/dict',
+  '/safeguard/attachment',
+  '/safeguard/database',
+  '/safeguard/server',
+  '/safeguard/cache',
+  '/safeguard/email-log'
+]
+
+/** 日志页：左侧首项为「全部」，dept_id=0 表示不按渠道过滤 */
+const ALL_CHANNEL_SCOPE_PATHS = [
+  '/safeguard/login-log',
+  '/safeguard/oper-log'
+]
+
 export function isSuperAdminUser(): boolean {
   const userStore = useUserStore()
   return Number(userStore.info?.id ?? 0) === 1
@@ -28,6 +44,20 @@ export function isRoleChannelRoute(route: Pick<RouteLocationNormalized, 'path' |
   return route.path.startsWith('/system/role')
 }
 
+export function isAllChannelScopeRoute(route: Pick<RouteLocationNormalized, 'path' | 'meta'>): boolean {
+  if (route.meta?.channelScope === 'all') {
+    return true
+  }
+  return ALL_CHANNEL_SCOPE_PATHS.some((item) => route.path.startsWith(item))
+}
+
+export function isNoChannelLayoutRoute(route: Pick<RouteLocationNormalized, 'path' | 'meta'>): boolean {
+  if (route.meta?.noChannelLayout === true) {
+    return true
+  }
+  return NO_CHANNEL_LAYOUT_PATHS.some((item) => route.path.startsWith(item))
+}
+
 export function shouldWrapSuperAdminChannelLayout(route: RouteLocationNormalized): boolean {
   if (!isSuperAdminUser()) {
     return false
@@ -35,10 +65,10 @@ export function shouldWrapSuperAdminChannelLayout(route: RouteLocationNormalized
   if (route.meta?.isFullPage) {
     return false
   }
-  if (route.meta?.noChannelLayout === true) {
+  const path = route.path
+  if (isNoChannelLayoutRoute(route)) {
     return false
   }
-  const path = route.path
   for (let i = 0; i < BUILTIN_CHANNEL_LAYOUT_PATHS.length; i++) {
     if (path.startsWith(BUILTIN_CHANNEL_LAYOUT_PATHS[i])) {
       return false
diff --git a/server/plugin/saiadmin/app/controller/system/SystemLogController.php b/server/plugin/saiadmin/app/controller/system/SystemLogController.php
index 54bfda1..55e9a24 100644
--- a/server/plugin/saiadmin/app/controller/system/SystemLogController.php
+++ b/server/plugin/saiadmin/app/controller/system/SystemLogController.php
@@ -32,6 +32,7 @@ class SystemLogController extends BaseController
             ['username', ''],
             ['status', ''],
             ['ip', ''],
+            ['dept_id', ''],
         ]);
         $logic = new SystemLoginLogLogic();
         $query = $logic->search($where);
@@ -71,6 +72,7 @@ class SystemLogController extends BaseController
             ['service_name', ''],
             ['router', ''],
             ['ip', ''],
+            ['dept_id', ''],
         ]);
         $logic = new SystemOperLogLogic();
         $logic->init($this->adminInfo);
diff --git a/server/plugin/saiadmin/app/event/SystemUser.php b/server/plugin/saiadmin/app/event/SystemUser.php
index f85ef3f..d0408f2 100644
--- a/server/plugin/saiadmin/app/event/SystemUser.php
+++ b/server/plugin/saiadmin/app/event/SystemUser.php
@@ -9,6 +9,7 @@ namespace plugin\saiadmin\app\event;
 use plugin\saiadmin\app\cache\ReflectionCache;
 use plugin\saiadmin\app\model\system\SystemLoginLog;
 use plugin\saiadmin\app\model\system\SystemOperLog;
+use plugin\saiadmin\app\model\system\SystemUser as SystemUserModel;
 
 class SystemUser
 {
@@ -32,6 +33,10 @@ class SystemUser
         if (isset($item['admin_id'])) {
             $data['created_by'] = $item['admin_id'];
             $data['updated_by'] = $item['admin_id'];
+            $deptId = SystemUserModel::where('id', $item['admin_id'])->value('dept_id');
+            if ($deptId !== null && $deptId !== '' && $deptId > 0) {
+                $data['dept_id'] = $deptId;
+            }
         }
         SystemLoginLog::create($data);
     }
@@ -49,6 +54,9 @@ class SystemUser
             return false;
         }
         $info = getCurrentInfo();
+        if (!$info) {
+            return false;
+        }
         $ip = $request->getRealIp();
         $module = $request->plugin;
         $rule = trim($request->uri());
@@ -60,6 +68,14 @@ class SystemUser
         $data['ip'] = $ip;
         $data['ip_location'] = self::getIpLocation($ip);
         $data['request_data'] = $this->filterParams($request->all());
+        if (isset($info['dept_id']) && $info['dept_id'] > 0) {
+            $data['dept_id'] = $info['dept_id'];
+        } elseif (isset($info['id'])) {
+            $deptId = SystemUserModel::where('id', $info['id'])->value('dept_id');
+            if ($deptId !== null && $deptId !== '' && $deptId > 0) {
+                $data['dept_id'] = $deptId;
+            }
+        }
         SystemOperLog::create($data);
         return true;
     }
diff --git a/server/plugin/saiadmin/app/model/system/SystemLoginLog.php b/server/plugin/saiadmin/app/model/system/SystemLoginLog.php
index 1aaba87..f2c0ee4 100644
--- a/server/plugin/saiadmin/app/model/system/SystemLoginLog.php
+++ b/server/plugin/saiadmin/app/model/system/SystemLoginLog.php
@@ -23,6 +23,7 @@ use plugin\saiadmin\basic\think\BaseModel;
  * @property  $status 登录状态
  * @property  $message 提示消息
  * @property  $login_time 登录时间
+ * @property  $dept_id 所属渠道
  * @property  $remark 备注
  * @property  $created_by 创建者
  * @property  $updated_by 更新者
@@ -47,4 +48,14 @@ class SystemLoginLog extends BaseModel
         $query->whereTime('login_time', 'between', $value);
     }
 
+    /**
+     * 渠道搜索
+     */
+    public function searchDeptIdAttr($query, $value): void
+    {
+        if ($value !== '' && $value !== null && $value > 0) {
+            $query->where('dept_id', '=', $value);
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/server/plugin/saiadmin/app/model/system/SystemOperLog.php b/server/plugin/saiadmin/app/model/system/SystemOperLog.php
index 4c95df3..fdf27a1 100644
--- a/server/plugin/saiadmin/app/model/system/SystemOperLog.php
+++ b/server/plugin/saiadmin/app/model/system/SystemOperLog.php
@@ -23,6 +23,7 @@ use plugin\saiadmin\basic\think\BaseModel;
  * @property  $ip 请求IP地址
  * @property  $ip_location IP所属地
  * @property  $request_data 请求数据
+ * @property  $dept_id 所属渠道
  * @property  $remark 备注
  * @property  $created_by 创建者
  * @property  $updated_by 更新者
@@ -39,4 +40,14 @@ class SystemOperLog extends BaseModel
 
     protected $table = 'sa_system_oper_log';
 
+    /**
+     * 渠道搜索
+     */
+    public function searchDeptIdAttr($query, $value): void
+    {
+        if ($value !== '' && $value !== null && $value > 0) {
+            $query->where('dept_id', '=', $value);
+        }
+    }
+
 }
\ No newline at end of file