diff --git a/src/components/EditSites.vue b/src/components/EditSites.vue
index 6601536..dc0d730 100644
--- a/src/components/EditSites.vue
+++ b/src/components/EditSites.vue
@@ -6,14 +6,14 @@
           <el-button @click="addSite" icon="el-icon-document-add">新增</el-button>
           <el-button @click="exportSites" icon="el-icon-upload2" >导出</el-button>
           <el-button @click="importSites" icon="el-icon-download">导入</el-button>
-          <el-button @click="checkAllSite" icon="el-icon-refresh" :loading="checkAllSitesLoading">检测{{ this.checkAllSitesLoading ? this.checkProgress + '/' + this.sites.length : '' }}</el-button>
+          <el-button @click="checkAllSite" icon="el-icon-refresh" :loading="checkAllSitesLoading" title="可在后台运行">检测{{ this.checkAllSitesLoading ? this.checkProgress + '/' + this.sites.length : '' }}</el-button>
           <el-button @click="resetSitesEvent" icon="el-icon-refresh-left">重置</el-button>
     </div>
     <div class="listpage-header" v-show="enableBatchEdit">
           <el-switch v-model="enableBatchEdit" active-text="批处理分组"></el-switch>
           <el-input placeholder="新组名" v-model="batchGroupName"></el-input>
           <el-switch v-model="batchIsActive" active-text="启用"></el-switch>
-          <el-button type="primary" icon="el-icon-edit" @click.stop="saveBatchEdit">保存</el-button>
+          <el-button type="primary" icon="el-icon-edit" @click.stop="saveBatchEdit" title="输入框组名为空时仅保存开关状态">保存分组与开关状态</el-button>
           <el-button @click="removeSelectedSites" icon="el-icon-delete-solid">删除</el-button>
     </div>
     <div class="listpage-body" id="sites-body">
diff --git a/src/components/Film.vue b/src/components/Film.vue
index 207c192..34c12a3 100644
--- a/src/components/Film.vue
+++ b/src/components/Film.vue
@@ -80,7 +80,7 @@
     </div>
     <el-divider content-position="center">
       <el-button type="text" size="mini" @click="toggleViewMode">视图切换</el-button>
-      <el-button type="text" size="mini" @click='() => { showToolbar = !showToolbar; if (!showToolbar) this.refreshFilteredList() }'>{{ showToolbar ? '隐藏工具栏' : '显示工具栏' }}</el-button>
+      <el-button type="text" size="mini" @click='() => { showToolbar = !showToolbar; if (!showToolbar) this.refreshFilteredList() }' title="收起工具栏会重置筛选排序">{{ showToolbar ? '隐藏工具栏' : '显示工具栏' }}</el-button>
       <el-button type="text" size="mini" @click="backTop">回到顶部</el-button>
     </el-divider>
     <div class="listpage-body" id="film-body" infinite-wrapper>
diff --git a/src/components/History.vue b/src/components/History.vue
index 0117355..14d456a 100644
--- a/src/components/History.vue
+++ b/src/components/History.vue
@@ -2,7 +2,7 @@
   <div class="listpage" id="history">
     <div class="listpage-header" id="history-header">
         <el-switch v-model="setting.historyViewMode" active-text="海报" active-value="picture" inactive-text="列表" inactive-value="table" @change="updateViewMode"></el-switch>
-        <el-button @click.stop="exportHistory" icon="el-icon-upload2">导出</el-button>
+        <el-button @click.stop="exportHistory" icon="el-icon-upload2" title="导出全部">导出</el-button>
         <el-button @click.stop="importHistory" icon="el-icon-download">导入</el-button>
         <el-button @click.stop="removeSelectedItems" icon="el-icon-delete-solid">{{ multipleSelection.length === 0 ? "清空" : "删除所选" }}</el-button>
     </div>
diff --git a/src/components/IPTV.vue b/src/components/IPTV.vue
index 5ce0106..93d8f2d 100644
--- a/src/components/IPTV.vue
+++ b/src/components/IPTV.vue
@@ -4,15 +4,15 @@
         <el-switch v-model="enableBatchEdit" active-text="批处理及频道调整"></el-switch>
         <el-button @click.stop="exportChannels" icon="el-icon-upload2" title="导出m3u时必须手动添加扩展名，要保存频道配置信息请选择json格式">导出</el-button>
         <el-button @click.stop="importChannels" icon="el-icon-download">导入</el-button>
-        <el-button @click="checkAllChannels" icon="el-icon-refresh" :loading="checkAllChannelsLoading">检测{{ this.checkAllChannelsLoading ? this.checkProgress + '/' + this.iptvList.length : '' }}</el-button>
+        <el-button @click="checkAllChannels" icon="el-icon-refresh" :loading="checkAllChannelsLoading" title="可在后台运行">检测{{ this.checkAllChannelsLoading ? this.checkProgress + '/' + this.iptvList.length : '' }}</el-button>
         <el-button @click.stop="resetChannelsEvent" icon="el-icon-refresh-left">重置</el-button>
     </div>
     <div class="listpage-header" id="iptv-header" v-show="enableBatchEdit">
         <el-switch v-model="enableBatchEdit" active-text="批处理及频道调整"></el-switch>
         <el-input placeholder="新组名/新频道名" v-model="inputContent"></el-input>
         <el-switch v-model="batchIsActive" active-text="启用"></el-switch>
-        <el-button type="primary" icon="el-icon-edit" @click.stop="saveBatchEdit">保存分组与开关状态</el-button>
-        <el-button type="primary" icon="el-icon-film" @click.stop="mergeChannel">{{ this.multipleSelection.length === 1 ? '频道重命名' : '频道合并' }}</el-button>
+        <el-button type="primary" icon="el-icon-edit" @click.stop="saveBatchEdit" title="输入框组名为空时仅保存开关状态">保存分组与开关状态</el-button>
+        <el-button type="primary" icon="el-icon-film" @click.stop="mergeChannel" title="勾选单个时可重命名频道">{{ this.multipleSelection.length === 1 ? '频道重命名' : '频道合并' }}</el-button>
         <el-button @click.stop="removeSelectedChannels" icon="el-icon-delete-solid">删除</el-button>
     </div>
     <div class="listpage-body" id="iptv-table">
diff --git a/src/components/Play.vue b/src/components/Play.vue
index 12ecf27..73b6924 100644
--- a/src/components/Play.vue
+++ b/src/components/Play.vue
@@ -216,7 +216,7 @@
         <div class="list-body zy-scroll" :style="{overflowY:scroll? 'auto' : 'hidden',paddingRight: scroll ? '0': '5px' }" @mouseenter="scroll = true" @mouseleave="scroll = false">
           <el-input
             clearable
-            size="small"
+            size="small" title="支持按拼音首字母搜索"
             v-model.trim="searchTxt"
             placeholder="搜索">
            <i slot="prefix" class="el-input__icon el-icon-search"></i>
diff --git a/src/components/Star.vue b/src/components/Star.vue
index f3c7c42..a66cf68 100644
--- a/src/components/Star.vue
+++ b/src/components/Star.vue
@@ -2,7 +2,7 @@
   <div class="listpage" id="star">
     <div class="listpage-header" id="star-header">
         <el-switch v-model="setting.starViewMode" active-text="海报" active-value="picture" inactive-text="列表" inactive-value="table" @change="updateViewMode"></el-switch>
-        <el-button @click.stop="exportFavoritesEvent" icon="el-icon-upload2">导出</el-button>
+        <el-button @click.stop="exportFavoritesEvent" icon="el-icon-upload2" title="导出全部">导出</el-button>
         <el-button @click.stop="importFavoritesEvent" icon="el-icon-download">导入</el-button>
         <el-button @click.stop="removeSelectedItems" icon="el-icon-delete-solid">{{ multipleSelection.length === 0 ? "清空" : "删除所选" }}</el-button>
         <el-button @click.stop="updateAllEvent" icon="el-icon-refresh">同步所有收藏</el-button>