diff --git a/frontend/src/components/ChatRenderer/Ticker.vue b/frontend/src/components/ChatRenderer/Ticker.vue
index 7cbe890..93f4538 100644
--- a/frontend/src/components/ChatRenderer/Ticker.vue
+++ b/frontend/src/components/ChatRenderer/Ticker.vue
@@ -1,28 +1,24 @@
 <template>
-  <yt-live-chat-ticker-renderer>
+  <yt-live-chat-ticker-renderer :hidden="showMessages.length === 0">
     <div id="container" dir="ltr" class="style-scope yt-live-chat-ticker-renderer">
       <div id="items" class="style-scope yt-live-chat-ticker-renderer">
-        <template v-for="message in messages">
-          <yt-live-chat-ticker-paid-message-item-renderer :key="message.id" v-if="needToShow(message)"
-            tabindex="0" class="style-scope yt-live-chat-ticker-renderer" style="overflow: hidden;"
-            @click="onItemClick(message)"
-          >
-            <div id="container" dir="ltr" class="style-scope yt-live-chat-ticker-paid-message-item-renderer"
-              :style="{
-                background: getBgColor(message),
-              }"
-            >
-              <div id="content" class="style-scope yt-live-chat-ticker-paid-message-item-renderer" :style="{
-                color: getColor(message)
-              }">
-                <img-shadow id="author-photo" height="24" width="24" class="style-scope yt-live-chat-ticker-paid-message-item-renderer"
-                  :imgUrl="message.avatarUrl"
-                ></img-shadow>
-                <span id="text" dir="ltr" class="style-scope yt-live-chat-ticker-paid-message-item-renderer">{{getText(message)}}</span>
-              </div>
+        <yt-live-chat-ticker-paid-message-item-renderer v-for="message in showMessages" :key="message.raw.id"
+          tabindex="0" class="style-scope yt-live-chat-ticker-renderer" style="overflow: hidden;"
+          @click="onItemClick(message.raw)"
+        >
+          <div id="container" dir="ltr" class="style-scope yt-live-chat-ticker-paid-message-item-renderer" :style="{
+            background: message.bgColor,
+          }">
+            <div id="content" class="style-scope yt-live-chat-ticker-paid-message-item-renderer" :style="{
+              color: message.color
+            }">
+              <img-shadow id="author-photo" height="24" width="24" class="style-scope yt-live-chat-ticker-paid-message-item-renderer"
+                :imgUrl="message.raw.avatarUrl"
+              ></img-shadow>
+              <span id="text" dir="ltr" class="style-scope yt-live-chat-ticker-paid-message-item-renderer">{{message.text}}</span>
             </div>
-          </yt-live-chat-ticker-paid-message-item-renderer>
-        </template>
+          </div>
+        </yt-live-chat-ticker-paid-message-item-renderer>
       </div>
     </div>
     <template v-if="pinnedMessage">
@@ -34,7 +30,7 @@
       <paid-message :key="pinnedMessage.id" v-else
         class="style-scope yt-live-chat-ticker-renderer"
         :price="pinnedMessage.price" :avatarUrl="pinnedMessage.avatarUrl" :authorName="pinnedMessage.authorName"
-        :time="pinnedMessage.time" :content="showContent"
+        :time="pinnedMessage.time" :content="pinnedMessageShowContent"
       ></paid-message>
     </template>
   </yt-live-chat-ticker-renderer>
@@ -67,12 +63,27 @@ export default {
       MESSAGE_TYPE_MEMBER: constants.MESSAGE_TYPE_MEMBER,
 
       curTime: new Date(),
-      updateTimerId: window.setInterval(this.updateProgress.bind(this), 1000),
+      updateTimerId: window.setInterval(this.updateProgress, 1000),
       pinnedMessage: null
     }
   },
   computed: {
-    showContent() {
+    showMessages() {
+      let res = []
+      for (let message of this.messages) {
+        if (!this.needToShow(message)) {
+          continue
+        }
+        res.push({
+          raw: message,
+          bgColor: this.getBgColor(message),
+          color: this.getColor(message),
+          text: this.getText(message)
+        })
+      }
+      return res
+    },
+    pinnedMessageShowContent() {
       if (!this.pinnedMessage) {
         return ''
       }
@@ -88,27 +99,20 @@ export default {
   },
   methods: {
     needToShow(message) {
-      let pinTime
-      if (message.type === constants.MESSAGE_TYPE_MEMBER) {
-        pinTime = 2
-      } else {
-        let config = constants.getPriceConfig(message.price)
-        pinTime = config.pinTime
-      }
+      let pinTime = this.getPinTime(message)
       return (new Date() - message.addTime) / (60 * 1000) < pinTime
     },
     getBgColor(message) {
-      let color1, color2, pinTime
+      let color1, color2
       if (message.type === constants.MESSAGE_TYPE_MEMBER) {
         color1 = 'rgba(15,157,88,1)'
         color2 = 'rgba(11,128,67,1)'
-        pinTime = 2
       } else {
-        let config = constants.getPriceConfig(message.type === constants.MESSAGE_TYPE_MEMBER ? 28 : message.price)
+        let config = constants.getPriceConfig(message.price)
         color1 = config.colors.contentBg
         color2 = config.colors.headerBg
-        pinTime = config.pinTime
       }
+      let pinTime = this.getPinTime(message)
       let progress = (1 - (this.curTime - message.addTime) / (60 * 1000) / pinTime) * 100
       if (progress < 0) {
         progress = 0
@@ -129,18 +133,19 @@ export default {
       }
       return 'CN¥' + formatCurrency(message.price)
     },
+    getPinTime(message) {
+      if (message.type === constants.MESSAGE_TYPE_MEMBER) {
+        return 2
+      }
+      return constants.getPriceConfig(message.price).pinTime
+    },
     updateProgress() {
       this.curTime = new Date()
       for (let i = 0; i < this.messages.length;) {
-        let pinTime
-        if (this.messages[i].type === constants.MESSAGE_TYPE_MEMBER) {
-          pinTime = 2
-        } else {
-          let config = constants.getPriceConfig(this.messages[i].price)
-          pinTime = config.pinTime
-        }
-        if ((this.curTime - this.messages[i].addTime) / (60 * 1000) >= pinTime) {
-          if (this.pinnedMessage == this.messages[i]) {
+        let message = this.messages[i]
+        let pinTime = this.getPinTime(message)
+        if ((this.curTime - message.addTime) / (60 * 1000) >= pinTime) {
+          if (this.pinnedMessage == message) {
             this.pinnedMessage = null
           }
           this.messages.splice(i, 1)
diff --git a/frontend/src/components/ChatRenderer/index.vue b/frontend/src/components/ChatRenderer/index.vue
index fad11fc..2962580 100644
--- a/frontend/src/components/ChatRenderer/index.vue
+++ b/frontend/src/components/ChatRenderer/index.vue
@@ -2,9 +2,7 @@
   <yt-live-chat-renderer class="style-scope yt-live-chat-app" style="--scrollbar-width:11px;" hide-timestamps
     @mousemove="refreshCantScrollStartTime"
   >
-    <ticker class="style-scope yt-live-chat-renderer" :messages="paidMessages" :showGiftName="showGiftName"
-      :hidden="paidMessages.length === 0"
-    ></ticker>
+    <ticker class="style-scope yt-live-chat-renderer" :messages="paidMessages" :showGiftName="showGiftName"></ticker>
     <yt-live-chat-item-list-renderer class="style-scope yt-live-chat-renderer" allow-scroll>
       <div ref="scroller" id="item-scroller" class="style-scope yt-live-chat-item-list-renderer animated" @scroll="onScroll">
         <div ref="itemOffset" id="item-offset" class="style-scope yt-live-chat-item-list-renderer" style="height: 0px;">