diff --git a/api/chat.py b/api/chat.py
index 317ab67..61259bf 100644
--- a/api/chat.py
+++ b/api/chat.py
@@ -378,13 +378,13 @@ class AvatarHandler(api.base.ApiHandler):
         else:
             # 缓存1天
             self.set_header('Cache-Control', 'private, max-age=86400')
-        self.write({
-            'avatarUrl': avatar_url
-        })
+        self.write({'avatarUrl': avatar_url})
 
 
 class TextEmoticonMappingsHandler(api.base.ApiHandler):
     async def get(self):
+        # 缓存1天
+        self.set_header('Cache-Control', 'private, max-age=86400')
         cfg = config.get_config()
         self.write({'textEmoticons': cfg.text_emoticons})
 
diff --git a/api/main.py b/api/main.py
index 5deb86b..b331baf 100644
--- a/api/main.py
+++ b/api/main.py
@@ -68,9 +68,7 @@ class UploadEmoticonHandler(api.base.ApiHandler):
         url = await asyncio.get_running_loop().run_in_executor(
             None, self._save_file, file.body, self.request.remote_ip
         )
-        self.write({
-            'url': url
-        })
+        self.write({'url': url})
 
     @staticmethod
     def _save_file(body, client):
diff --git a/frontend/src/api/chat/ChatClientDirect/index.js b/frontend/src/api/chat/ChatClientDirect/index.js
index 6523d11..1ce7a1c 100644
--- a/frontend/src/api/chat/ChatClientDirect/index.js
+++ b/frontend/src/api/chat/ChatClientDirect/index.js
@@ -2,7 +2,7 @@ import axios from 'axios'
 
 import { BrotliDecode } from './brotli_decode'
 import { getUuid4Hex } from '@/utils'
-import * as avatar from '../avatar'
+import * as chat from '..'
 
 const HEADER_SIZE = 16
 
@@ -326,7 +326,7 @@ export default class ChatClientDirect {
     let textEmoticons = this.parseTextEmoticons(info)
 
     let data = {
-      avatarUrl: await avatar.getAvatarUrl(uid),
+      avatarUrl: await chat.getAvatarUrl(uid),
       timestamp: info[0][4] / 1000,
       authorName: info[2][1],
       authorType: authorType,
@@ -370,7 +370,7 @@ export default class ChatClientDirect {
 
     data = {
       id: getUuid4Hex(),
-      avatarUrl: avatar.processAvatarUrl(data.face),
+      avatarUrl: chat.processAvatarUrl(data.face),
       timestamp: data.timestamp,
       authorName: data.uname,
       totalCoin: data.total_coin,
@@ -388,7 +388,7 @@ export default class ChatClientDirect {
     let data = command.data
     data = {
       id: getUuid4Hex(),
-      avatarUrl: await avatar.getAvatarUrl(data.uid),
+      avatarUrl: await chat.getAvatarUrl(data.uid),
       timestamp: data.start_time,
       authorName: data.username,
       privilegeType: data.guard_level
@@ -404,7 +404,7 @@ export default class ChatClientDirect {
     let data = command.data
     data = {
       id: data.id.toString(),
-      avatarUrl: avatar.processAvatarUrl(data.user_info.face),
+      avatarUrl: chat.processAvatarUrl(data.user_info.face),
       timestamp: data.start_time,
       authorName: data.user_info.uname,
       price: data.price,
diff --git a/frontend/src/api/chat/ChatClientTest.js b/frontend/src/api/chat/ChatClientTest.js
index 153ab5c..aa67899 100644
--- a/frontend/src/api/chat/ChatClientTest.js
+++ b/frontend/src/api/chat/ChatClientTest.js
@@ -1,6 +1,6 @@
 import { getUuid4Hex } from '@/utils'
 import * as constants from '@/components/ChatRenderer/constants'
-import * as avatar from './avatar'
+import * as chat from '.'
 
 const NAMES = [
   '光羊',
@@ -104,7 +104,7 @@ const MESSAGE_GENERATORS = [
         type: constants.MESSAGE_TYPE_TEXT,
         message: {
           ...randGuardInfo(),
-          avatarUrl: avatar.DEFAULT_AVATAR_URL,
+          avatarUrl: chat.DEFAULT_AVATAR_URL,
           timestamp: new Date().getTime() / 1000,
           authorName: randomChoose(NAMES),
           content: randomChoose(CONTENTS),
@@ -129,7 +129,7 @@ const MESSAGE_GENERATORS = [
         type: constants.MESSAGE_TYPE_TEXT,
         message: {
           ...randGuardInfo(),
-          avatarUrl: avatar.DEFAULT_AVATAR_URL,
+          avatarUrl: chat.DEFAULT_AVATAR_URL,
           timestamp: new Date().getTime() / 1000,
           authorName: randomChoose(NAMES),
           content: '',
@@ -155,7 +155,7 @@ const MESSAGE_GENERATORS = [
         message: {
           ...randomChoose(GIFT_INFO_LIST),
           id: getUuid4Hex(),
-          avatarUrl: avatar.DEFAULT_AVATAR_URL,
+          avatarUrl: chat.DEFAULT_AVATAR_URL,
           timestamp: new Date().getTime() / 1000,
           authorName: randomChoose(NAMES),
           num: 1
@@ -171,7 +171,7 @@ const MESSAGE_GENERATORS = [
         type: constants.MESSAGE_TYPE_SUPER_CHAT,
         message: {
           id: getUuid4Hex(),
-          avatarUrl: avatar.DEFAULT_AVATAR_URL,
+          avatarUrl: chat.DEFAULT_AVATAR_URL,
           timestamp: new Date().getTime() / 1000,
           authorName: randomChoose(NAMES),
           price: randomChoose(SC_PRICES),
@@ -189,7 +189,7 @@ const MESSAGE_GENERATORS = [
         type: constants.MESSAGE_TYPE_MEMBER,
         message: {
           id: getUuid4Hex(),
-          avatarUrl: avatar.DEFAULT_AVATAR_URL,
+          avatarUrl: chat.DEFAULT_AVATAR_URL,
           timestamp: new Date().getTime() / 1000,
           authorName: randomChoose(NAMES),
           privilegeType: randInt(1, 3)
diff --git a/frontend/src/api/chat/avatar.js b/frontend/src/api/chat/index.js
similarity index 77%
rename from frontend/src/api/chat/avatar.js
rename to frontend/src/api/chat/index.js
index 8ddbb0a..e2323c4 100644
--- a/frontend/src/api/chat/avatar.js
+++ b/frontend/src/api/chat/index.js
@@ -26,3 +26,13 @@ export async function getAvatarUrl(uid) {
   }
   return res.avatarUrl
 }
+
+export async function getTextEmoticons() {
+  let res
+  try {
+    res = (await axios.get('/api/text_emoticon_mappings')).data
+  } catch {
+    return []
+  }
+  return res.textEmoticons
+}
diff --git a/frontend/src/components/ChatRenderer/ImgShadow.vue b/frontend/src/components/ChatRenderer/ImgShadow.vue
index 22ec060..76b3c2f 100644
--- a/frontend/src/components/ChatRenderer/ImgShadow.vue
+++ b/frontend/src/components/ChatRenderer/ImgShadow.vue
@@ -5,7 +5,7 @@
 </template>
 
 <script>
-import * as avatar from '@/api/chat/avatar'
+import * as chat from '@/api/chat'
 
 export default {
   name: 'ImgShadow',
@@ -26,8 +26,8 @@ export default {
   },
   methods: {
     onLoadError() {
-      if (this.showImgUrl !== avatar.DEFAULT_AVATAR_URL) {
-        this.showImgUrl = avatar.DEFAULT_AVATAR_URL
+      if (this.showImgUrl !== chat.DEFAULT_AVATAR_URL) {
+        this.showImgUrl = chat.DEFAULT_AVATAR_URL
       }
     }
   }
diff --git a/frontend/src/views/Room.vue b/frontend/src/views/Room.vue
index 82f207e..e49919b 100644
--- a/frontend/src/views/Room.vue
+++ b/frontend/src/views/Room.vue
@@ -8,6 +8,7 @@ import { mergeConfig, toBool, toInt } from '@/utils'
 import * as trie from '@/utils/trie'
 import * as pronunciation from '@/utils/pronunciation'
 import * as chatConfig from '@/api/chatConfig'
+import * as chat from '@/api/chat'
 import ChatClientTest from '@/api/chat/ChatClientTest'
 import ChatClientDirect from '@/api/chat/ChatClientDirect'
 import ChatClientRelay from '@/api/chat/ChatClientRelay'
@@ -34,7 +35,7 @@ export default {
       config: chatConfig.deepCloneDefaultConfig(),
       chatClient: null,
       pronunciationConverter: null,
-      textEmoticons: {}, // 官方的文本表情，运行时从弹幕消息收集
+      textEmoticons: [], // 官方的文本表情
     }
   },
   computed: {
@@ -60,20 +61,20 @@ export default {
     },
     emoticonsTrie() {
       let res = new trie.Trie()
-      for (let emoticon of this.config.emoticons) {
-        if (emoticon.keyword !== '' && emoticon.url !== '') {
-          res.set(emoticon.keyword, emoticon)
+      for (let emoticons of [this.config.emoticons, this.textEmoticons]) {
+        for (let emoticon of emoticons) {
+          if (emoticon.keyword !== '' && emoticon.url !== '') {
+            res.set(emoticon.keyword, emoticon)
+          }
         }
       }
-      for (let emoticon of Object.values(this.textEmoticons)) {
-        res.set(emoticon.keyword, emoticon)
-      }
       return res
     }
   },
   mounted() {
     this.initConfig()
     this.initChatClient()
+    this.initTextEmoticons()
     if (this.config.giftUsernamePronunciation !== '') {
       this.pronunciationConverter = new pronunciation.PronunciationConverter()
       this.pronunciationConverter.loadDict(this.config.giftUsernamePronunciation)
@@ -155,6 +156,9 @@ export default {
       this.chatClient.onUpdateTranslation = this.onUpdateTranslation
       this.chatClient.start()
     },
+    async initTextEmoticons() {
+      this.textEmoticons = await chat.getTextEmoticons()
+    },
 
     start() {
       this.chatClient.start()
@@ -167,15 +171,6 @@ export default {
       if (!this.config.showDanmaku || !this.filterTextMessage(data) || this.mergeSimilarText(data.content)) {
         return
       }
-
-      // 更新官方文本表情
-      for (let [keyword, url] of data.textEmoticons) {
-        if (!(keyword in this.textEmoticons)) {
-          let emoticon = { keyword, url }
-          this.$set(this.textEmoticons, keyword, emoticon)
-        }
-      }
-
       let message = {
         id: data.id,
         type: constants.MESSAGE_TYPE_TEXT,
@@ -326,7 +321,7 @@ export default {
       }
 
       // 没有文本表情，只能是纯文本
-      if (this.config.emoticons.length === 0 && Object.keys(this.textEmoticons).length === 0) {
+      if (this.config.emoticons.length === 0 && this.textEmoticons.length === 0) {
         richContent.push({
           type: constants.CONTENT_TYPE_TEXT,
           text: data.content
diff --git a/services/chat.py b/services/chat.py
index a2a1976..617f7f9 100644
--- a/services/chat.py
+++ b/services/chat.py
@@ -666,3 +666,5 @@ class LiveMsgHandler(blivedm.BaseHandler):
                 translation
             )
         )
+
+    # TODO 开放平台消息处理