diff --git a/bot/bot_factory.py b/bot/bot_factory.py
index 77797e7..2e9cb2d 100644
--- a/bot/bot_factory.py
+++ b/bot/bot_factory.py
@@ -33,4 +33,9 @@ def create_bot(bot_type):
         from bot.chatgpt.chat_gpt_bot import AzureChatGPTBot
 
         return AzureChatGPTBot()
+
+    elif bot_type == const.LINKAI:
+        from bot.linkai.link_ai_bot import LinkAIBot
+        return LinkAIBot()
+
     raise RuntimeError
diff --git a/bot/linkai/link_ai_bot.py b/bot/linkai/link_ai_bot.py
new file mode 100644
index 0000000..e7b9703
--- /dev/null
+++ b/bot/linkai/link_ai_bot.py
@@ -0,0 +1,72 @@
+from bot.bot import Bot
+from bridge.context import ContextType
+from bridge.reply import Reply, ReplyType
+from common.log import logger
+from bridge.context import Context
+from bot.chatgpt.chat_gpt_session import ChatGPTSession
+from bot.session_manager import SessionManager
+from config import conf
+import requests
+import time
+
+class LinkAIBot(Bot):
+
+    # authentication failed
+    AUTH_FAILED_CODE = 401
+
+    def __init__(self):
+        self.base_url = "https://api.link-ai.chat/v1"
+        self.sessions = SessionManager(ChatGPTSession, model=conf().get("model") or "gpt-3.5-turbo")
+
+    def reply(self, query, context: Context = None) -> Reply:
+        return self._chat(query, context)
+
+    def _chat(self, query, context, retry_count=0):
+        if retry_count >= 2:
+            # exit from retry 2 times
+            logger.warn("[LINKAI] failed after maximum number of retry times")
+            return Reply(ReplyType.ERROR, "请再问我一次吧")
+
+        try:
+            session_id = context["session_id"]
+
+            session = self.sessions.session_query(query, session_id)
+
+            # remove system message
+            if session.messages[0].get("role") == "system":
+                session.messages.pop(0)
+
+            # load config
+            app_code = conf().get("app_code")
+            app_market_api_key = conf().get("app_market_api_key")
+            logger.info(f"[LINKAI] query={query}, app_code={app_code}")
+
+            body = {
+                "appCode": app_code,
+                "messages": session.messages
+            }
+            headers = {"Authorization": "Bearer " + app_market_api_key}
+
+            # do http request
+            res = requests.post(url=self.base_url + "/chat/completion", json=body, headers=headers).json()
+
+            if not res or not res["success"]:
+                if res.get("code") == self.AUTH_FAILED_CODE:
+                    logger.exception(f"[LINKAI] please check your app_market_api_key, res={res}")
+                    return Reply(ReplyType.ERROR, "请再问我一次吧")
+                else:
+                    # retry
+                    time.sleep(2)
+                    logger.warn(f"[LINKAI] do retry, times={retry_count}")
+                    return self._chat(query, context, retry_count + 1)
+            # execute success
+            reply_content = res["data"]["content"]
+            logger.info(f"[LINKAI] reply={reply_content}")
+            self.sessions.session_reply(reply_content, session_id)
+            return Reply(ReplyType.TEXT, reply_content)
+        except Exception as e:
+            logger.exception(e)
+            # retry
+            time.sleep(2)
+            logger.warn(f"[LINKAI] do retry, times={retry_count}")
+            return self._chat(query, context, retry_count + 1)
diff --git a/bridge/bridge.py b/bridge/bridge.py
index 78fe234..4de71fe 100644
--- a/bridge/bridge.py
+++ b/bridge/bridge.py
@@ -23,6 +23,8 @@ class Bridge(object):
             self.btype["chat"] = const.OPEN_AI
         if conf().get("use_azure_chatgpt", False):
             self.btype["chat"] = const.CHATGPTONAZURE
+        if conf().get("app_market_api_key") and conf().get("app_code"):
+            self.btype["chat"] = const.LINKAI
         self.bots = {}
 
     def get_bot(self, typename):
diff --git a/channel/wechat/wechat_channel.py b/channel/wechat/wechat_channel.py
index c888157..69f56f3 100644
--- a/channel/wechat/wechat_channel.py
+++ b/channel/wechat/wechat_channel.py
@@ -23,7 +23,6 @@ from common.time_check import time_checker
 from config import conf, get_appdata_dir
 from lib import itchat
 from lib.itchat.content import *
-from plugins import *
 
 
 @itchat.msg_register([TEXT, VOICE, PICTURE, NOTE])
diff --git a/common/const.py b/common/const.py
index b60d445..481741d 100644
--- a/common/const.py
+++ b/common/const.py
@@ -3,5 +3,6 @@ OPEN_AI = "openAI"
 CHATGPT = "chatGPT"
 BAIDU = "baidu"
 CHATGPTONAZURE = "chatGPTOnAzure"
+LINKAI = "linkai"
 
 VERSION = "1.3.0"
diff --git a/config.py b/config.py
index ae1cfd7..97f5feb 100644
--- a/config.py
+++ b/config.py
@@ -99,6 +99,9 @@ available_setting = {
     "appdata_dir": "",  # 数据目录
     # 插件配置
     "plugin_trigger_prefix": "$",  # 规范插件提供聊天相关指令的前缀，建议不要和管理员指令前缀"#"冲突
+    # 应用市场配置
+    "app_market_api_key": "",
+    "app_code": ""
 }