diff --git a/src/controller/api.js b/src/controller/api.js
index 4f166c7..08d1216 100644
--- a/src/controller/api.js
+++ b/src/controller/api.js
@@ -346,7 +346,7 @@ module.exports = class extends Base {
         for (let bookmark of data.data) {
           ids.push(bookmark.tagId);
         }
-        let tags = await this.model('tags').where({ id: ['IN', ids] }).select();
+        let tags = ids.length > 0 ? await this.model('tags').where({ id: ['IN', ids] }).select() : [];
         for (let bookmark of data.data) {
           bookmark.tagName = (tags.find((tag) => tag.id == bookmark.tagId) || { name: "未知分类" }).name;
         }
@@ -615,6 +615,21 @@ module.exports = class extends Base {
     let note = this.post();
     note.userId = this.ctx.state.user.id;
     try {
+      // 没有分类的直接放未分类里面
+      if (!note.tagId) {
+        const name = "未分类";
+        let tag = await this.model("tags").where({ name }).find();
+        if (!think.isEmpty(tag)) {
+          note.tagId = tag.id;
+        } else {
+          let tagId = await this.model("tags").add({
+            userId: this.ctx.state.user.id,
+            name
+          });
+          note.tagId = tagId;
+        }
+      }
+
       let data = await this.model("notes").add(note);
       this.json({ code: 0, data, msg: `备忘添加成功` });
     } catch (error) {
diff --git a/www/scripts/controllers/tags-controller.js b/www/scripts/controllers/tags-controller.js
index dd2a737..247cc86 100644
--- a/www/scripts/controllers/tags-controller.js
+++ b/www/scripts/controllers/tags-controller.js
@@ -8,6 +8,7 @@ app.controller('tagsCtr', ['$scope', '$filter', '$state', '$window', '$statePara
 
   (async () => {
     await getTags();
+    $scope.user = await get('user');
   })()
 
   let dialog = null;
@@ -18,6 +19,7 @@ app.controller('tagsCtr', ['$scope', '$filter', '$state', '$window', '$statePara
   $scope.showType = "createdAt";
   $scope.loading = true;
   $scope.tags = []; // 书签数据
+  $scope.user = {};
   $scope.tagsIndex = []; // 书签索引
   $scope.bookmarks = [];
   $scope.totalPages = 0;
@@ -346,6 +348,10 @@ app.controller('tagsCtr', ['$scope', '$filter', '$state', '$window', '$statePara
     })
   });
 
+  $scope.globalTag = function () {
+    $state.go('settings', { formIndex: 4 });
+  }
+
   async function updateTags(_tags) {
     let tags = JSON.parse(JSON.stringify(_tags));
 
diff --git a/www/views/settings.html b/www/views/settings.html
index 563a1c9..604ac20 100644
--- a/www/views/settings.html
+++ b/www/views/settings.html
@@ -6,7 +6,7 @@
         <a class="item" ng-class="{active:form[1]}" ng-click="changeForm(1)">我的信息 </a>
         <a class="item" ng-class="{active:form[2]}" ng-click="changeForm(2)">上传导出 </a>
         <a class="item" ng-class="{active:form[3]}" ng-click="changeForm(3)">网站说明 </a>
-        <a class="item" ng-class="{active:form[4]}" ng-click="changeForm(4)">全局链接 </a>
+        <a class="item" ng-class="{active:form[4]}" ng-click="changeForm(4)">全局书签 </a>
         <a class="item" ng-class="{active:form[6]}" ng-click="changeForm(6)">请喝咖啡 </a>
       </div>
     </div>
diff --git a/www/views/tags.html b/www/views/tags.html
index 87911a9..f946cfe 100644
--- a/www/views/tags.html
+++ b/www/views/tags.html
@@ -3,6 +3,9 @@
     <div class="ui label" style="margin: 3px 15px 8px 0px; cursor: default;" ng-if="tag.bookmarkCount && tag.show" ng-repeat="tag in tags" ng-class="{green:tag.bookmarkClicked}" ng-click="getBookmarks(tag.id, (tag.id == -1 ? 0 : 1), null)">
       {{ tag.name }} ({{ tag.bookmarkCount || 0 }})
     </div>
+    <div class="ui label" ng-if="user.username != 'lcq'" style="margin: 3px 15px 8px 0px; cursor: default;" ng-click="globalTag()">
+      全局书签
+    </div>
     <div class="ui label js-tag-label" style="margin: 3px 15px 8px 0px; cursor: default;">
       <i class="plus icon" data-content="点击添加分类" data-position="top center" ng-click="showAddTag()"></i>
       <i class="pencil alternate icon" data-content="点击进入分类编辑模式" data-position="top center" ng-click="toggleMode(true)"></i>