diff --git a/src/api/apiDefinitions.ts b/src/api/apiDefinitions.ts
index 2bde1c7..c9bc2b6 100644
--- a/src/api/apiDefinitions.ts
+++ b/src/api/apiDefinitions.ts
@@ -30,6 +30,8 @@ export default {
   'SysGroup.move': ['POST', '/api/sysgroup/Move'],
   'SysGroup.sysGroupEdit': ['POST', '/api/sysgroup/Edit/{id}'],
   'SysGroup.sysGroupRemove': ['POST', '/api/sysgroup/Delete/{id}'],
+  'SysGroup.disable': ['POST', '/api/sysgroup/Disable/{id}'],
+  'SysGroup.enable': ['POST', '/api/sysgroup/Enable/{id}'],
   'SysGroup.batchAdd': ['POST', '/api/sysgroup/BatchAdd'],
   'SysGroup.sysGroupAdd': ['POST', '/api/sysgroup/Add'],
   'PushSubscription.test': ['POST', '/api/push/Test'],
diff --git a/src/api/globals.d.ts b/src/api/globals.d.ts
index c58bdeb..29334d6 100644
--- a/src/api/globals.d.ts
+++ b/src/api/globals.d.ts
@@ -1538,6 +1538,52 @@ declare global {
       >(
         config: Config
       ): Alova2Method<null, 'SysGroup.sysGroupRemove', Config>;
+      /**
+       * ---
+       *
+       * [POST]
+       *
+       * **path:** /api/sysgroup/Disable/{id}
+       *
+       * ---
+       *
+       * **Response**
+       * ```ts
+       * type Response = null
+       * ```
+       */
+      disable<
+        Config extends Alova2MethodConfig<null> & {
+          pathParams: {
+            id: number;
+          };
+        }
+      >(
+        config: Config
+      ): Alova2Method<null, 'SysGroup.disable', Config>;
+      /**
+       * ---
+       *
+       * [POST]
+       *
+       * **path:** /api/sysgroup/Enable/{id}
+       *
+       * ---
+       *
+       * **Response**
+       * ```ts
+       * type Response = null
+       * ```
+       */
+      enable<
+        Config extends Alova2MethodConfig<null> & {
+          pathParams: {
+            id: number;
+          };
+        }
+      >(
+        config: Config
+      ): Alova2Method<null, 'SysGroup.enable', Config>;
       /**
        * ---
        *
diff --git a/src/assets/config/menu.ts b/src/assets/config/menu.ts
index 5bcfe48..72045ef 100644
--- a/src/assets/config/menu.ts
+++ b/src/assets/config/menu.ts
@@ -48,6 +48,7 @@ export function getMenuList(userRole?: UserRoleEnum): Promise<IModule[]> {
                 { id: 42, modId: 1104, name: "组授权", page: "/group-auth", roles: [UserRoleEnum.SuperAdmin, UserRoleEnum.Bureau, UserRoleEnum.School] },
                 { id: 44, modId: 1110, name: "角色授权", page: "/role-authz/list", roles: [UserRoleEnum.SuperAdmin, UserRoleEnum.Bureau, UserRoleEnum.School] },
                 { id: 43, modId: 1105, name: "权限一览", page: "/permission-view", roles: [UserRoleEnum.SuperAdmin, UserRoleEnum.Bureau, UserRoleEnum.School] },
+                { id: 45, modId: 1106, name: "部门管理", page: "/dept-manage", roles: [UserRoleEnum.SuperAdmin, UserRoleEnum.Bureau, UserRoleEnum.School] },
             ],
         },
         // 4. 日志管理（父目录）
diff --git a/src/router/routes.ts b/src/router/routes.ts
index 0d6a901..5a2ccdd 100644
--- a/src/router/routes.ts
+++ b/src/router/routes.ts
@@ -12,6 +12,7 @@ import PermissionView from "@/views/PermissionView.vue";
 import OperationLogList from "@/views/oplog/OperationLogList.vue";
 import OapiLogList from "@/views/oapilog/OapiLogList.vue";
 import PushLog from "@/views/push/PushLog.vue";
+import DeptManage from "@/views/dept-manage/index.vue";
 import NoAuth from "@/views/NoAuth.vue";
 
 // 管理端四级访问控制：meta.roles 为空/未声明 = 登录即可访问
@@ -105,6 +106,14 @@ const routes: RouteRecordRaw[] = [
         component: PermissionView,
         meta: { title: "权限一览", icon: "icon-list", modId: 1105, roles: ALL_ADMIN },
     },
+    // ===== 部门管理（2026-10-20 部门线 P0 最小批：只读树 + 状态徽标 + 启停）=====
+    // 挂「权限管理」分组（菜单 id=45）；无删除/成员/职务/新建入口——建部门=建组回「组,用户管理」
+    {
+        path: "/dept-manage",
+        name: "DeptManage",
+        component: DeptManage,
+        meta: { title: "部门管理", icon: "icon-list", modId: 1106, parentId: 1108, roles: ALL_ADMIN },
+    },
     {
         path: "/push-log",
         name: "PushLog",
diff --git a/src/views/dept-manage/index.vue b/src/views/dept-manage/index.vue
new file mode 100644
index 0000000..a43dcd3
--- /dev/null
+++ b/src/views/dept-manage/index.vue
@@ -0,0 +1,169 @@
+<template>
+    <div class="page-wrapper tree-wrapper dept-manage-page">
+        <!-- 左侧：只读组树（复用 GroupTreeSearchPanel，无新增/编辑/删除操作栏） -->
+        <div class="tree-container dept-manage-tree">
+            <GroupTreeSearchPanel ref="refTreePanel" v-model:curTreeNode="selectedNode" :treeApi="treeApi"
+                :defaultSearchVisible="true" @on-change="onTreeChange" @on-tree-data="onTreeData" />
+        </div>
+
+        <!-- 右侧：部门管理面板（P0 最小批：只读 + 状态徽标 + 启停） -->
+        <div class="dept-manage-main">
+            <Card dis-hover :bordered="false" class="mb-12">
+                <template #title>
+                    <span>部门管理</span>
+                    <Tag v-if="deptContainerName" color="primary" class="ml-8">{{ deptContainerName }}</Tag>
+                </template>
+                <Alert v-if="!selectedNode?.id" show-icon type="info">请在左侧选择组织节点</Alert>
+                <template v-else-if="!isDeptContainer(selectedNode)">
+                    <Alert show-icon type="warning">
+                        当前节点【{{ selectedNode.name }}】不是部门容器（教师组），部门 = 教师组的直接子节点。
+                        请选择学校下的「教师组」节点。
+                    </Alert>
+                </template>
+                <template v-else>
+                    <Alert v-if="deptRows.length === 0" show-icon type="info">
+                        该教师组暂无子节点：按口径「空容器自身算部门」，容器本身即可作为部门使用。
+                    </Alert>
+                    <Table v-else :columns="columns" :data="deptRows" size="small" :border="false">
+                        <template #status="{ row }">
+                            <Tag :color="isDisabled(row) ? 'error' : 'success'">{{ isDisabled(row) ? '已停用' : '启用' }}</Tag>
+                        </template>
+                        <template #action="{ row }">
+                            <Button v-if="!isDisabled(row)" size="small" type="error" ghost @click="onDisable(row)">停用</Button>
+                            <Button v-else size="small" type="success" ghost @click="onEnable(row)">启用</Button>
+                        </template>
+                    </Table>
+                </template>
+            </Card>
+            <Alert show-icon type="info" class="usage-note">
+                说明：停用只影响「选」（新建事项/流程绑定时选不到），不影响「看」（已有事项展示）与「办」（在途流程照常解析）。
+                新建部门请前往「组,用户管理」建组；本页不提供删除。
+            </Alert>
+        </div>
+    </div>
+</template>
+
+<script lang="ts" setup>
+import { computed, ref } from "vue";
+import Apis from "@/api";
+import GroupTreeSearchPanel from "@/components/GroupTreeSearchPanel.vue";
+import MyConfirm from "@/components/MyConfirm";
+import { Message } from "view-ui-plus";
+
+/**
+ * 部门管理（2026-10-20 部门线 P0 最小批）。
+ * 口径：部门 = type=7（教师组）的直接子节点；空教师组自身算部门（与 flow-center collectDeptGroups 同源）。
+ * 只做：只读组树 + 状态徽标 + 停用（确认弹窗）/启用（免确认）。
+ * 不做（P1~P3）：删除入口、占用弹窗、成员区块、「职务」列、新建部门、「已停用」筛选。
+ */
+const TEACHER_GROUP_TYPE = 7;
+
+const treeApi = () => Apis.SysGroup.getTree();
+const refTreePanel = ref<InstanceType<typeof GroupTreeSearchPanel>>();
+const selectedNode = ref<any>({});
+const treeData = ref<any[]>([]);
+
+const columns = [
+    { title: '部门名称', key: 'name', tree: true },
+    { title: '状态', slot: 'status', width: 100 },
+    { title: '操作', slot: 'action', width: 100 },
+];
+
+const deptContainerName = computed(() =>
+    selectedNode.value?.type === TEACHER_GROUP_TYPE ? selectedNode.value.name : '');
+
+function onTreeChange(node: any) {
+    selectedNode.value = node || {};
+}
+
+function onTreeData(tree: any[]) {
+    treeData.value = tree || [];
+}
+
+/** 部门口径判定：type=7 教师组是部门容器 */
+function isDeptContainer(node: any): boolean {
+    return node?.type === TEACHER_GROUP_TYPE;
+}
+
+/** 教师组无子节点时空容器自身算部门（flow-center 同口径） */
+const deptRows = computed<any[]>(() => {
+    if (!isDeptContainer(selectedNode.value)) return [];
+    const children = selectedNode.value?.children || [];
+    if (children.length === 0) return [selectedNode.value];
+    return children;
+});
+
+function isDisabled(row: any): boolean {
+    return row?.status === 1;
+}
+
+function onDisable(row: any) {
+    MyConfirm({
+        title: '停用部门',
+        msg: `确定停用部门【${row.name}】？`,
+        info: '停用只影响「选」（新建时选不到），不影响「看」和「办」（已有事项展示、在途流程照常解析）。',
+        async onOk() {
+            try {
+                await Apis.SysGroup.disable({ pathParams: { id: row.id } });
+                Message.success('已停用');
+                await refTreePanel.value?.refreshTree();
+                reselect(row.id);
+            } catch (e: any) {
+                console.warn(e?.message || '停用失败');
+            }
+        },
+    });
+}
+
+async function onEnable(row: any) {
+    try {
+        await Apis.SysGroup.enable({ pathParams: { id: row.id } });
+        Message.success('已启用');
+        await refTreePanel.value?.refreshTree();
+        reselect(row.id);
+    } catch (e: any) {
+        console.warn(e?.message || '启用失败');
+    }
+}
+
+/** 刷新后尽量回到原选中节点（找不回则清空，用户重选） */
+function reselect(nodeId: number) {
+    const found = findNodeById(treeData.value, nodeId);
+    if (found) {
+        selectedNode.value = found;
+        refTreePanel.value?.selectNode?.(found);
+    }
+}
+
+function findNodeById(list: any[], id: number): any {
+    for (const n of list || []) {
+        if (n?.id === id) return n;
+        const hit = findNodeById(n?.children || [], id);
+        if (hit) return hit;
+    }
+    return null;
+}
+</script>
+
+<style scoped lang="scss">
+.dept-manage-page {
+    display: flex;
+    gap: 12px;
+    align-items: stretch;
+
+    .dept-manage-tree {
+        flex: 0 0 320px;
+        min-height: 100%;
+        overflow: auto;
+    }
+
+    .dept-manage-main {
+        flex: 1;
+        min-width: 0;
+
+        .usage-note {
+            margin-top: 4px;
+        }
+    }
+}
+</style>