diff --git a/src/api/module/flow.ts b/src/api/module/flow.ts
index 000bb0e..fdc0c20 100644
--- a/src/api/module/flow.ts
+++ b/src/api/module/flow.ts
@@ -59,20 +59,20 @@ export const TASK_STATUS_COLOR: Record<number, string> = {
 
 class FlowApi {
     // ==================== 用户面 ====================
-    /** 我的待办 */
-    todo(params: { page?: number; size?: number }) {
+    /** 我的待办（appKey=按应用筛选，可空） */
+    todo(params: { page?: number; size?: number; appKey?: string }) {
         return get(`${ROOT}/todo`, params);
     }
-    /** 我的已办 */
-    done(params: { page?: number; size?: number }) {
+    /** 我的已办（appKey=按应用筛选，可空） */
+    done(params: { page?: number; size?: number; appKey?: string }) {
         return get(`${ROOT}/done`, params);
     }
     /** 我的抄送（NOTIFY 节点落库；知会不占待办，独立页签） */
-    ccMy(params: { page?: number; size?: number }) {
+    ccMy(params: { page?: number; size?: number; appKey?: string }) {
         return get(`${ROOT}/cc/my`, params);
     }
     /** 我提交的办件 */
-    my(params: { status?: number; page?: number; size?: number }) {
+    my(params: { status?: number; page?: number; size?: number; appKey?: string }) {
         return get(`${ROOT}/my`, params);
     }
     /** 办件详情（提交人/办理人/本校管理员可见） */
diff --git a/src/views/flow/Workbench.vue b/src/views/flow/Workbench.vue
index 65d27fc..51120d7 100644
--- a/src/views/flow/Workbench.vue
+++ b/src/views/flow/Workbench.vue
@@ -1,7 +1,8 @@
 <script setup lang="ts">
-// 工作台：我的待办 / 我的已办 / 抄送我的 / 我提交的（概览 §9.4 主路径查询，走 assignee 索引）。
-// 规范骨架（bsch应用页规范 §1）：tabs-wrapper + Tabs type=card，Tab 切换只 v-show 内容区，分页状态各自独立
-import { ref } from "vue";
+// 工作台：我的待办 / 我的已办 / 我提交的 / 抄送我的（概览 §9.4 主路径查询，走 assignee 索引）。
+// 四页签均有「按应用筛选」（办件定义归属 flw_def.app_key）。
+// 规范骨架（bsch应用页规范 §1）：tabs-wrapper + Tabs type=card，Tab 切换只 v-show 内容区，分页与筛选状态各自独立
+import { reactive, ref, onMounted } from "vue";
 import { useRouter } from "vue-router";
 import { Message, Tag } from "view-ui-plus";
 import MyConfirm from "@/components/MyConfirm";
@@ -11,8 +12,10 @@ import { OperatorEnum } from "@/types";
 import { flowApi, TASK_STATUS, TASK_STATUS_COLOR, INSTANCE_STATUS, INSTANCE_STATUS_COLOR } from "@/api/module/flow";
 import { actionColumn } from "@/utils/tableActions";
 
+type TabKey = "todo" | "done" | "cc" | "my";
+
 const router = useRouter();
-const tab = ref<"my" | "todo" | "done" | "cc">("todo");
+const tab = ref<TabKey>("todo");
 const drawerVisible = ref(false);
 const drawerInstanceId = ref<string | number>("");
 const todoTableRef = ref<InstanceType<typeof TablePageAlovaNew> | null>(null);
@@ -20,13 +23,19 @@ const doneTableRef = ref<InstanceType<typeof TablePageAlovaNew> | null>(null);
 const ccTableRef = ref<InstanceType<typeof TablePageAlovaNew> | null>(null);
 const myTableRef = ref<InstanceType<typeof TablePageAlovaNew> | null>(null);
 const myParams = ref<{ status?: number }>({ status: undefined });
+// 应用筛选（2026-10-12）：后端按办件定义归属 flw_def.app_key 过滤；四页签筛选状态各自独立
+const apps = ref<{ appKey: string; appName: string }[]>([]);
+const filters = reactive<Record<TabKey, string>>({ todo: "", done: "", cc: "", my: "" });
+const tableRefs: Record<TabKey, typeof todoTableRef> = {
+    todo: todoTableRef, done: doneTableRef, cc: ccTableRef, my: myTableRef,
+};
 
 const todoColumns = [
     { title: "序号", type: "index", width: 70, align: "center" },
-    { title: "办件标题", key: "bizTitle", minWidth: 220 },
+    { title: "办件标题", key: "bizTitle", minWidth: 160 },
     { title: "当前节点", key: "nodeName", width: 160 },
     { title: "提交人", width: 100, render: (h: any, p: any) => h("span", p.row.submitterName || "-") },
-    { title: "到达时间", width: 170, render: (h: any, p: any) => h("span", (p.row.arriveTime || "").replace("T", " ")) },
+    { title: "到达时间", width: 190, render: (h: any, p: any) => h("span", (p.row.arriveTime || "").replace("T", " ")) },
     actionColumn([{ key: "handle", label: "办理", icon: "icon-edit", on: (r: any) => goHandle(r) }], { mode: "text", width: 100, fixed: "right" }),
 ];
 
@@ -46,8 +55,9 @@ const doneColumns = [
         },
     },
     { title: "结果", width: 90, align: "center", render: (h: any, p: any) => h(Tag, { color: TASK_STATUS_COLOR[p.row.status] || "default" }, () => TASK_STATUS[p.row.status] || p.row.status) },
-    { title: "意见", key: "opinion", minWidth: 120 },
-    { title: "办理时间", width: 170, render: (h: any, p: any) => h("span", (p.row.handleTime || "").replace("T", " ")) },
+    // 意见可能很长（退回理由/审批批语），单行截断 + hover 全文
+    { title: "意见", key: "opinion", minWidth: 120, ellipsis: true, tooltip: true },
+    { title: "办理时间", width: 190, render: (h: any, p: any) => h("span", (p.row.handleTime || "").replace("T", " ")) },
     { title: "办件状态", width: 100, render: (h: any, p: any) => h("span", INSTANCE_STATUS[p.row.instanceStatus] || p.row.instanceStatus) },
     actionColumn([{ key: "detail", label: "详情", icon: "icon-browse", on: (r: any) => openDetail(r.instanceId) }], { mode: "text", width: 100, fixed: "right" }),
 ];
@@ -57,7 +67,7 @@ const ccColumns = [
     { title: "序号", type: "index", width: 70, align: "center" },
     { title: "办件标题", key: "bizTitle", minWidth: 220 },
     { title: "抄送节点", key: "nodeName", width: 160 },
-    { title: "抄送时间", width: 170, render: (h: any, p: any) => h("span", (p.row.sentTime || "").replace("T", " ")) },
+    { title: "抄送时间", width: 190, render: (h: any, p: any) => h("span", (p.row.sentTime || "").replace("T", " ")) },
     { title: "办件状态", width: 100, render: (h: any, p: any) => h("span", INSTANCE_STATUS[p.row.instanceStatus] || p.row.instanceStatus || "-") },
     actionColumn([{ key: "detail", label: "详情", icon: "icon-browse", on: (r: any) => openDetail(r.instanceId) }], { mode: "text", width: 100, fixed: "right" }),
 ];
@@ -70,8 +80,8 @@ const myColumns = [
     { title: "状态", width: 100, align: "center", render: (h: any, p: any) =>
         h(Tag, { color: INSTANCE_STATUS_COLOR[p.row.status] || "gray" }, () => INSTANCE_STATUS[p.row.status] || p.row.status) },
     { title: "当前节点", key: "currentNodes", width: 150 },
-    { title: "提交时间", width: 170, render: (h: any, p: any) => h("span", (p.row.submitTime || "").replace("T", " ")) },
-    { title: "办结时间", width: 170, render: (h: any, p: any) => h("span", (p.row.finishTime || "").replace("T", " ") || "-") },
+    { title: "提交时间", width: 190, render: (h: any, p: any) => h("span", (p.row.submitTime || "").replace("T", " ")) },
+    { title: "办结时间", width: 190, render: (h: any, p: any) => h("span", (p.row.finishTime || "").replace("T", " ") || "-") },
     actionColumn(
         [
             { key: "detail", label: "详情", icon: "icon-browse", on: (r: any) => openDetail(r.instanceId) },
@@ -83,16 +93,36 @@ const myColumns = [
 ];
 
 // dataApi 返回 Method（alova usePagination 负责发送与解包），不能调 .send()
-const todoApi = (p: { pageIndex: number; pageSize: number }) => flowApi.todo({ page: p.pageIndex, size: p.pageSize });
-const doneApi = (p: { pageIndex: number; pageSize: number }) => flowApi.done({ page: p.pageIndex, size: p.pageSize });
-const ccApi = (p: { pageIndex: number; pageSize: number }) => flowApi.ccMy({ page: p.pageIndex, size: p.pageSize });
+const todoApi = (p: { pageIndex: number; pageSize: number }) =>
+    flowApi.todo({ appKey: filters.todo || undefined, page: p.pageIndex, size: p.pageSize });
+const doneApi = (p: { pageIndex: number; pageSize: number }) =>
+    flowApi.done({ appKey: filters.done || undefined, page: p.pageIndex, size: p.pageSize });
+const ccApi = (p: { pageIndex: number; pageSize: number }) =>
+    flowApi.ccMy({ appKey: filters.cc || undefined, page: p.pageIndex, size: p.pageSize });
 const myApi = (p: { pageIndex: number; pageSize: number }) =>
-    flowApi.my({ status: myParams.value.status || undefined, page: p.pageIndex, size: p.pageSize });
+    flowApi.my({ status: myParams.value.status || undefined, appKey: filters.my || undefined, page: p.pageIndex, size: p.pageSize });
 
 function onMySearch() {
     myTableRef.value?.refreshData();
 }
 
+/** 应用下拉数据源：应用设置白名单（flw_app enabled=1），失败降级为空下拉 */
+async function loadApps() {
+    try {
+        const rows: any[] = (await flowApi.appList().send()) || [];
+        apps.value = rows.filter((r) => r.enabled === 1)
+            .map((r) => ({ appKey: String(r.appKey), appName: r.appName || String(r.appKey) }));
+    } catch {
+        apps.value = [];
+    }
+}
+
+/** 筛选变更：回到第一页重查；未加载过的页签标记为已加载，避免切页签时重复请求 */
+function onFilterChange(name: TabKey) {
+    loaded[name] = true;
+    tableRefs[name].value?.refreshData();
+}
+
 async function onWithdraw(row: any) {
     await MyConfirm({
         title: "撤回",
@@ -129,24 +159,15 @@ function openDetail(instanceId: string | number) {
 }
 
 // 各内容区 v-show 共存，非首个页签首次切换才拉取（保持原惰性加载行为）
-const doneLoaded = ref(false);
-const ccLoaded = ref(false);
-const myLoaded = ref(false);
+const loaded = reactive<Record<TabKey, boolean>>({ todo: true, done: false, cc: false, my: false });
 function switchTab(name: string) {
-    tab.value = name as any;
-    if (name === "done" && !doneLoaded.value) {
-        doneLoaded.value = true;
-        doneTableRef.value?.reloadData(OperatorEnum.sel);
-    }
-    if (name === "cc" && !ccLoaded.value) {
-        ccLoaded.value = true;
-        ccTableRef.value?.reloadData(OperatorEnum.sel);
-    }
-    if (name === "my" && !myLoaded.value) {
-        myLoaded.value = true;
-        myTableRef.value?.reloadData(OperatorEnum.sel);
-    }
+    tab.value = name as TabKey;
+    if (loaded[name as TabKey]) return;
+    loaded[name as TabKey] = true;
+    tableRefs[name as TabKey].value?.reloadData(OperatorEnum.sel);
 }
+
+onMounted(loadApps);
 </script>
 
 <template>
@@ -155,19 +176,28 @@ function switchTab(name: string) {
             <Tabs class="tabs-panel" :value="tab" @on-click="switchTab">
                 <TabPane label="我的待办" name="todo" />
                 <TabPane label="我的已办" name="done" />
-                <TabPane label="抄送我的" name="cc" />
                 <TabPane label="我提交的" name="my" />
+                <TabPane label="抄送我的" name="cc" />
             </Tabs>
 
             <div class="tab-body" v-show="tab === 'todo'">
+                <div class="search-wrap fix">
+                    <Select v-model="filters.todo" class="search-wrap_sel" clearable filterable placeholder="按应用筛选"
+                        @on-change="onFilterChange('todo')">
+                        <Option v-for="a in apps" :key="a.appKey" :value="a.appKey">{{ a.appName }}</Option>
+                    </Select>
+                </div>
                 <TablePageAlovaNew ref="todoTableRef" :dataApi="todoApi" :columns="todoColumns" />
             </div>
             <div class="tab-body" v-show="tab === 'done'">
+                <div class="search-wrap fix">
+                    <Select v-model="filters.done" class="search-wrap_sel" clearable filterable placeholder="按应用筛选"
+                        @on-change="onFilterChange('done')">
+                        <Option v-for="a in apps" :key="a.appKey" :value="a.appKey">{{ a.appName }}</Option>
+                    </Select>
+                </div>
                 <TablePageAlovaNew ref="doneTableRef" :dataApi="doneApi" :columns="doneColumns" :autoLoad="false" />
             </div>
-            <div class="tab-body" v-show="tab === 'cc'">
-                <TablePageAlovaNew ref="ccTableRef" :dataApi="ccApi" :columns="ccColumns" :autoLoad="false" />
-            </div>
             <div class="tab-body" v-show="tab === 'my'">
                 <div class="search-wrap fix">
                     <Select v-model="myParams.status" class="search-wrap_sel" clearable placeholder="状态" @on-change="onMySearch">
@@ -176,9 +206,22 @@ function switchTab(name: string) {
                         <Option :value="30" label="已拒绝" />
                         <Option :value="40" label="已撤回" />
                     </Select>
+                    <Select v-model="filters.my" class="search-wrap_sel" clearable filterable placeholder="按应用筛选"
+                        @on-change="onFilterChange('my')">
+                        <Option v-for="a in apps" :key="a.appKey" :value="a.appKey">{{ a.appName }}</Option>
+                    </Select>
                 </div>
                 <TablePageAlovaNew ref="myTableRef" :dataApi="myApi" :columns="myColumns" :autoLoad="false" />
             </div>
+            <div class="tab-body" v-show="tab === 'cc'">
+                <div class="search-wrap fix">
+                    <Select v-model="filters.cc" class="search-wrap_sel" clearable filterable placeholder="按应用筛选"
+                        @on-change="onFilterChange('cc')">
+                        <Option v-for="a in apps" :key="a.appKey" :value="a.appKey">{{ a.appName }}</Option>
+                    </Select>
+                </div>
+                <TablePageAlovaNew ref="ccTableRef" :dataApi="ccApi" :columns="ccColumns" :autoLoad="false" />
+            </div>
         </div>
         <InstanceDrawer v-model="drawerVisible" :instance-id="drawerInstanceId" />
     </div>
diff --git a/src/views/flow/admin/AppSetting.vue b/src/views/flow/admin/AppSetting.vue
index 317145d..c997688 100644
--- a/src/views/flow/admin/AppSetting.vue
+++ b/src/views/flow/admin/AppSetting.vue
@@ -42,9 +42,9 @@ const columns = [
         title: "状态",
         width: 90,
         align: "center",
+        // 停用态走 iView 默认 Tag（不指定 color），避免自定义灰底与默认样式不一致
         render: (h: any, p: any) =>
-            h(Tag, { color: p.row.enabled === 1 ? "green" : "gray" },
-                () => (p.row.enabled === 1 ? "已开启" : "已停用")),
+            p.row.enabled === 1 ? h(Tag, { color: "green" }, () => "已开启") : h(Tag, () => "已停用"),
     },
     actionColumn(
         [