diff --git a/app.py b/app.py
index 7d42b9d..c78a72c 100644
--- a/app.py
+++ b/app.py
@@ -1,6 +1,6 @@
 # encoding:utf-8
 
-import config
+from config import conf, load_config
 from channel import channel_factory
 from common.log import logger
 
@@ -9,10 +9,10 @@ from plugins import *
 def run():
     try:
         # load config
-        config.load_config()
+        load_config()
 
         # create channel
-        channel_name='wx'
+        channel_name=conf().get('channel_type', 'wx')
         channel = channel_factory.create_channel(channel_name)
         if channel_name=='wx':
             PluginManager().load_plugins()
diff --git a/bot/bot_factory.py b/bot/bot_factory.py
index 06df336..cf9cfe7 100644
--- a/bot/bot_factory.py
+++ b/bot/bot_factory.py
@@ -6,9 +6,9 @@ from common import const
 
 def create_bot(bot_type):
     """
-    create a channel instance
-    :param channel_type: channel type code
-    :return: channel instance
+    create a bot_type instance
+    :param bot_type: bot type code
+    :return: bot instance
     """
     if bot_type == const.BAIDU:
         # Baidu Unit对话接口
diff --git a/config.py b/config.py
index 5732969..9b3204f 100644
--- a/config.py
+++ b/config.py
@@ -70,6 +70,7 @@ available_setting = {
 
     # chatgpt指令自定义触发词
     "clear_memory_commands": ['#清除记忆'],  # 重置会话指令
+    "channel_type": "wx", # 通道类型，支持wx,wxy和terminal
 
 
 }