diff --git a/docs/个人AI助理阶段二开发推进计划.md b/docs/个人AI助理阶段二开发推进计划.md
index b021db48..3c1a2619 100644
--- a/docs/个人AI助理阶段二开发推进计划.md
+++ b/docs/个人AI助理阶段二开发推进计划.md
@@ -1160,6 +1160,8 @@ Expected: smoke 输出 PASS；用户 A/B 无交叉可见；SSRF 拦截；所有
 
 Expected: 浏览器控制台无业务错误；失败提示明确；不出现无引用答案。
 
+2026-07-12 验收记录：组织快照用户已在真实浏览器完成岗位确认、文字与公开网页收藏、READY 状态、日期范围筛选、PERSONAL/mixed 引用域和删除立即隐藏；企业单域已用同一登录态 API 验证，用户 B 隔离由真实双用户 smoke 验证。真实 PDF 已通过 multipart、私有 OSS、解析、检索、引用和跨存储清理 smoke，但 Codex 内置浏览器与 Chrome 控制通道均拒绝自动设置文件选择器，因此仍需人工在浏览器选择一次 PDF 后才能勾选本 Step。
+
 - [x] **Step 6: 提交**
 
     git add scripts/personal-assistant-smoke.sh scripts/demo-check.sh docs/API_INTEGRATION.md docs/DEV_SETUP.md docs/DEMO_ACCEPTANCE.md
diff --git a/mobile-uni/src/pages/user/assistant/library.vue b/mobile-uni/src/pages/user/assistant/library.vue
index e14ba1f5..84aa9c1a 100644
--- a/mobile-uni/src/pages/user/assistant/library.vue
+++ b/mobile-uni/src/pages/user/assistant/library.vue
@@ -18,6 +18,11 @@
         <picker :range="sourceOptions" range-key="label" @change="changeSource"><view class="filter-select">{{ sourceLabel }}</view></picker>
         <picker :range="statusOptions" range-key="label" @change="changeStatus"><view class="filter-select">{{ statusLabel }}</view></picker>
       </view>
+      <view class="filter-row date-row">
+        <picker mode="date" :value="dateFrom" @change="changeDateFrom"><view class="filter-select">起始：{{ dateFrom || '不限' }}</view></picker>
+        <picker mode="date" :value="dateTo" @change="changeDateTo"><view class="filter-select">结束：{{ dateTo || '不限' }}</view></picker>
+      </view>
+      <button v-if="dateFrom || dateTo" class="date-clear" @click="clearDates">清除日期</button>
       <button class="secondary-button" @click="refresh">筛选</button>
     </view>
 
@@ -51,6 +56,8 @@ const space = ref<PersonalSpace>();
 const sourceType = ref<PersonalItemSourceType | ''>('');
 const status = ref<PersonalItemStatus | ''>('');
 const keyword = ref('');
+const dateFrom = ref('');
+const dateTo = ref('');
 const loading = ref(false);
 const message = ref('');
 let requestGeneration = 0;
@@ -66,7 +73,15 @@ const load = async (append = false, pageSnapshot = pageNum.value) => {
   message.value = '';
   try {
     const [page, latestSpace] = await Promise.all([
-      loadPersonalItems({ pageNum: pageNum.value, pageSize, sourceType: sourceType.value, status: status.value, keyword: keyword.value.trim() }),
+      loadPersonalItems({
+        pageNum: pageNum.value,
+        pageSize,
+        sourceType: sourceType.value,
+        status: status.value,
+        keyword: keyword.value.trim(),
+        dateFrom: dateFrom.value,
+        dateTo: dateTo.value
+      }),
       loadPersonalSpace()
     ]);
     if (generation !== requestGeneration || pageSnapshot !== pageNum.value) return;
@@ -81,7 +96,14 @@ const load = async (append = false, pageSnapshot = pageNum.value) => {
     if (generation === requestGeneration) loading.value = false;
   }
 };
-const refresh = () => { pageNum.value = 1; void load(); };
+const refresh = () => {
+  if (dateFrom.value && dateTo.value && dateFrom.value > dateTo.value) {
+    message.value = '起始日期不能晚于结束日期';
+    return;
+  }
+  pageNum.value = 1;
+  void load();
+};
 const loadMore = () => {
   if (loading.value) return;
   const nextPage = pageNum.value + 1;
@@ -90,6 +112,9 @@ const loadMore = () => {
 };
 const changeSource = (event: { detail: { value: string | number } }) => { sourceType.value = sourceOptions[Number(event.detail.value)]?.value || ''; refresh(); };
 const changeStatus = (event: { detail: { value: string | number } }) => { status.value = statusOptions[Number(event.detail.value)]?.value || ''; refresh(); };
+const changeDateFrom = (event: { detail: { value: string } }) => { dateFrom.value = event.detail.value || ''; };
+const changeDateTo = (event: { detail: { value: string } }) => { dateTo.value = event.detail.value || ''; };
+const clearDates = () => { dateFrom.value = ''; dateTo.value = ''; refresh(); };
 const sourceText = (value: PersonalItemSourceType) => ({ TEXT: '文字', FILE: '文件', URL: '外部网页' })[value];
 const statusText = (value: PersonalItemStatus) => ({ QUEUED: '等待处理', PARSING: '解析中', READY: '可检索', FAILED: '解析失败', DELETING: '删除中', DELETED: '已删除' })[value];
 const formatBytes = (bytes: number) => bytes >= 1048576 ? `${(bytes / 1048576).toFixed(1)}MB` : `${Math.ceil(bytes / 1024)}KB`;
@@ -109,6 +134,7 @@ onShow(refresh);
 .filters { display: grid; gap: 10px; }
 .filter-row > * { flex: 1; min-width: 0; }
 .filter-select { padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); font-size: 14px; }
+.date-clear { justify-self: end; min-height: 32px; padding: 0 4px; background: transparent; color: var(--muted); font-size: 13px; }
 .item-list { display: grid; margin-top: 16px; gap: 10px; }
 .item-card { width: 100%; min-width: 0; padding: 15px; text-align: left; }
 .source-badge, .status-badge { padding: 3px 7px; border-radius: var(--radius); background: #eef3f9; color: var(--knowledge); font-size: 11px; }
diff --git a/mobile-uni/tests/personal-assistant.test.mjs b/mobile-uni/tests/personal-assistant.test.mjs
index 6c85f28b..da0b61ff 100644
--- a/mobile-uni/tests/personal-assistant.test.mjs
+++ b/mobile-uni/tests/personal-assistant.test.mjs
@@ -61,6 +61,11 @@ test('资料库和收藏页覆盖分页筛选以及三种真实收藏方式', as
   assert.match(library, /pageNum/);
   assert.match(library, /sourceType/);
   assert.match(library, /status/);
+  assert.match(library, /dateFrom/);
+  assert.match(library, /dateTo/);
+  assert.match(library, /mode="date"/);
+  assert.match(library, /dateFrom: dateFrom\.value/);
+  assert.match(library, /dateTo: dateTo\.value/);
   assert.match(library, /loadPersonalItems/);
   assert.match(library, /requestGeneration/);
   assert.match(library, /pageSnapshot/);