diff --git a/channel/wechat/wechat_mp_channel.py b/channel/wechat/wechat_mp_channel.py
index d4fd9bc..7279311 100644
--- a/channel/wechat/wechat_mp_channel.py
+++ b/channel/wechat/wechat_mp_channel.py
@@ -5,6 +5,9 @@ from common import const
 from common.log import logger
 from channel.channel import Channel
 from concurrent.futures import ThreadPoolExecutor
+import os
+
+
 
 robot = werobot.WeRoBot(token=channel_conf(const.WECHAT_MP).get('token'))
 thread_pool = ThreadPoolExecutor(max_workers=8)
@@ -12,12 +15,28 @@ cache = {}
 
 @robot.text
 def hello_world(msg):
-    logger.info('[WX_Public] receive public msg: {}, userId: {}'.format(msg.content, msg.source))
-    key = msg.content + '|' + msg.source
-    if cache.get(key):
-        # request time
-        cache.get(key)['req_times'] += 1
-    return WechatSubsribeAccount().handle(msg)
+    with open('sensitive_words.txt', 'r', encoding='utf-8') as f: #加入检测违规词
+        sensitive_wordss = [msg.content[i:i+2] for i in range(0, len(msg.content), 2)]
+        found = False
+        #判断文件是否为空
+        if not os.path.getsize('sensitive_words.txt'):
+            found = False
+        else:
+            for i in sensitive_wordss:
+                if i in f.read():
+                    found = True
+                    break
+                else:
+                    found = False
+        if found:
+            return '你输入的内容包含敏感词汇'
+        else:
+            logger.info('[WX_Public] receive public msg: {}, userId: {}'.format(msg.content, msg.source))
+            key = msg.content + '|' + msg.source
+            if cache.get(key):
+                # request time
+                cache.get(key)['req_times'] += 1
+            return WechatSubsribeAccount().handle(msg)
 
 
 class WechatSubsribeAccount(Channel):
@@ -59,4 +78,4 @@ class WechatSubsribeAccount(Channel):
         reply_text = super().build_reply_content(query, context)
         logger.info('[WX_Public] reply content: {}'.format(reply_text))
 
-        cache[key] = {"status": "success", "data": reply_text}
\ No newline at end of file
+        cache[key] = {"status": "success", "data": reply_text}