diff --git a/channel/wechat/wechat_channel.py b/channel/wechat/wechat_channel.py
index 48b9ac7..7891502 100644
--- a/channel/wechat/wechat_channel.py
+++ b/channel/wechat/wechat_channel.py
@@ -13,7 +13,7 @@ from config import conf
 import requests
 import io
 
-thead_pool = ThreadPoolExecutor(max_workers=8)
+thread_pool = ThreadPoolExecutor(max_workers=8)
 
 
 @itchat.msg_register(TEXT)
@@ -56,9 +56,9 @@ class WechatChannel(Channel):
             img_match_prefix = self.check_prefix(content, conf().get('image_create_prefix'))
             if img_match_prefix:
                 content = content.split(img_match_prefix, 1)[1].strip()
-                thead_pool.submit(self._do_send_img, content, from_user_id)
+                thread_pool.submit(self._do_send_img, content, from_user_id)
             else:
-                thead_pool.submit(self._do_send, content, from_user_id)
+                thread_pool.submit(self._do_send, content, from_user_id)
 
         elif to_user_id == other_user_id and match_prefix:
             # 自己给好友发送消息
@@ -68,9 +68,9 @@ class WechatChannel(Channel):
             img_match_prefix = self.check_prefix(content, conf().get('image_create_prefix'))
             if img_match_prefix:
                 content = content.split(img_match_prefix, 1)[1].strip()
-                thead_pool.submit(self._do_send_img, content, to_user_id)
+                thread_pool.submit(self._do_send_img, content, to_user_id)
             else:
-                thead_pool.submit(self._do_send, content, to_user_id)
+                thread_pool.submit(self._do_send, content, to_user_id)
 
 
     def handle_group(self, msg):
@@ -95,9 +95,9 @@ class WechatChannel(Channel):
             img_match_prefix = self.check_prefix(content, conf().get('image_create_prefix'))
             if img_match_prefix:
                 content = content.split(img_match_prefix, 1)[1].strip()
-                thead_pool.submit(self._do_send_img, content, group_id)
+                thread_pool.submit(self._do_send_img, content, group_id)
             else:
-                thead_pool.submit(self._do_send_group, content, msg)
+                thread_pool.submit(self._do_send_group, content, msg)
 
     def send(self, msg, receiver):
         logger.info('[WX] sendMsg={}, receiver={}'.format(msg, receiver))