diff --git a/src/components/IPTV.vue b/src/components/IPTV.vue
index 3ec9a23..40c39b0 100644
--- a/src/components/IPTV.vue
+++ b/src/components/IPTV.vue
@@ -35,7 +35,7 @@
             <ul>
               <draggable v-model="iptvList" @change="listUpdatedEvent">
                 <transition-group>
-                  <li v-for="i in iptvList" :key="i.name" @click.stop="playEvent(i)" v-show="containsearchTxt(i)">
+                  <li v-for="(i, j) in iptvList" :key="j + i.name" @click.stop="playEvent(i)" v-show="containsearchTxt(i)">
                     <span class="name">{{i.name}}</span>
                     <span class="operate">
                       <span class="btn" @click.stop="moveToTopEvent(i)">置顶</span>
diff --git a/src/components/Setting.vue b/src/components/Setting.vue
index 2f61ee9..eefe620 100644
--- a/src/components/Setting.vue
+++ b/src/components/Setting.vue
@@ -42,6 +42,14 @@
           </div>
         </div>
       </div>
+      <div class="shortcut">
+        <div class="title">缓存</div>
+        <div class="shortcut-box">
+          <div class="zy-select">
+            <div class="vs-placeholder vs-noAfter" @click="clearCache">清理视频缓存</div>
+          </div>
+        </div>
+      </div>
       <div class="site">
         <div class="title">定位时间设置</div>
         <div class="zy-input">
@@ -228,6 +236,14 @@ export default {
       this.updateSettingEvent()
       this.show.view = false
     },
+    async clearCache () {
+      const win = remote.getCurrentWindow()
+      const ses = win.webContents.session
+      const size = await ses.getCacheSize() / 1024 / 1024
+      const mb = size.toFixed(2)
+      await ses.clearCache()
+      this.$message.success(`清除缓存成功, 共清理 ${mb} MB`)
+    },
     updateSettingEvent () {
       this.editPlayerPath = false
       this.setting = this.d