diff --git a/app_chatgpt/models/ai_robot.py b/app_chatgpt/models/ai_robot.py
index ee94de68..677a2ebd 100644
--- a/app_chatgpt/models/ai_robot.py
+++ b/app_chatgpt/models/ai_robot.py
@@ -125,7 +125,14 @@ GPT-3	A set of models that can understand and generate natural language
         return res_post
 
     def get_ai_pre(self, data, author_id=False, answer_id=False, **kwargs):
-        return False
+        search = WordsSearch()
+        search.SetKeywords([])
+        content = data[0]['content']
+        sensi = search.FindFirst(content)
+        if sensi is not None:
+            return _('温馨提示：您发送的内容含有敏感词，请修改内容后再向我发送。')
+        else:
+            return False
     
     def get_ai_post(self, res, author_id=False, answer_id=False, **kwargs):
         if res and isinstance(res, dict):
diff --git a/app_chatgpt/models/lib/WordsSearch.py b/app_chatgpt/models/lib/WordsSearch.py
index c7a45f84..9cf8a6a0 100644
--- a/app_chatgpt/models/lib/WordsSearch.py
+++ b/app_chatgpt/models/lib/WordsSearch.py
@@ -81,8 +81,8 @@ class WordsSearch():
     def SetKeywords(self, keywords):
         keyword_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'sensi_words.txt')
         s = open(keyword_path, 'r+', encoding='utf-8').read().split('\n')
-        self._keywords = s + keywords
-        # self._keywords = keywords
+        keywords += s
+        self._keywords = keywords
         self._indexs = []
         for i in range(len(keywords)):
             self._indexs.append(i)
diff --git a/app_chatgpt/models/mail_channel.py b/app_chatgpt/models/mail_channel.py
index 2f7d0ed7..2cdc3fd6 100644
--- a/app_chatgpt/models/mail_channel.py
+++ b/app_chatgpt/models/mail_channel.py
@@ -89,7 +89,7 @@ class Channel(models.Model):
                         ai = user_id.gpt_id
 
         chatgpt_channel_id = self.env.ref('app_chatgpt.channel_chatgpt')
-        msg = message.description.replace('@%s' % answer_id.name, '').lstrip()
+        msg = message.preview.replace('@%s' % answer_id.name, '').lstrip()
         
         # print('prompt:', prompt)
         # print('-----')
diff --git a/app_chatgpt/models/mail_thread.py b/app_chatgpt/models/mail_thread.py
index b1bf7894..c24cbec8 100644
--- a/app_chatgpt/models/mail_thread.py
+++ b/app_chatgpt/models/mail_thread.py
@@ -1,20 +1,8 @@
 # -*- coding: utf-8 -*-
 
 from odoo import fields, models, api, _
-from .lib.WordsSearch import WordsSearch
 
 
 class MailThread(models.AbstractModel):
     _inherit = "mail.thread"
 
-    # todo: 不是说在此屏蔽，而是当用户发出敏感词时，提示下，同时不发送到 ai
-    # @api.returns('mail.message', lambda value: value.id)
-    # def message_post(self, **kwargs):
-        
-        # self.ensure_one()
-        # search = WordsSearch()
-        # search.SetKeywords([])
-        # body = kwargs.get('body', False)
-        # body = search.Replace(text=body)
-        # kwargs.update({'body': body})
-        # return super(MailThread, self).message_post(**kwargs)