diff --git a/searx/webapp.py b/searx/webapp.py
index 37d65daa5..0d7a62b1d 100755
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -686,45 +686,48 @@ def search():
     try:
         search_query, raw_text_query, _, _ = get_search_query_from_webapp(request.preferences, request.form)
         # search = Search(search_query) #  without plugins
-        original_search_query = search_query.query
-        if "介绍一下" in search_query.query or "为什么" in search_query.query or "什么是" in search_query.query or "有什么" in search_query.query or "怎样" in search_query.query or "给我" in search_query.query or "如何" in search_query.query or "谁是" in search_query.query or "查询" in search_query.query or "告诉我" in search_query.query or "查一下" in search_query.query or "找一个" in search_query.query or "什么样" in search_query.query or "哪个" in search_query.query or "哪些" in search_query.query or "哪一个" in search_query.query or "哪一些" in search_query.query or len(search_query.query)>25:
-            if len(search_query.query)>5 and "谁是" in search_query.query:
-                search_query.query = search_query.query.replace("谁是","")
-            if len(search_query.query)>10 and not "谁是" in search_query.query:
-                prompt = search_query.query + "\n对以上问题生成一个Google搜索词：\n"
-                if "今年" in prompt or "今天" in prompt:
-                    now = datetime.datetime.now()
-                    prompt = prompt.replace("今年",now.strftime('%Y年'))
-                    prompt = prompt.replace("今天",now.strftime('%Y年%m月%d日'))
-                gpt = ""
-                gpt_url = "https://api.openai.com/v1/engines/text-davinci-003/completions"
-                gpt_headers = {
-                    "Authorization": "Bearer "+os.environ['GPTKEY'],
-                    "Content-Type": "application/json",
-                    "OpenAI-Organization": os.environ['GPTORG']
-                }
-                gpt_data = {
-                    "prompt": prompt,
-                    "max_tokens": 256,
-                    "temperature": 0.7,
-                    "top_p": 1,
-                    "frequency_penalty": 0,
-                    "presence_penalty": 0,
-                    "best_of": 1,
-                    "echo": False,
-                    "logprobs": 0,
-                    "stream": False
-                }
-                gpt_response = requests.post(gpt_url, headers=gpt_headers, data=json.dumps(gpt_data))
-                gpt_json = gpt_response.json()
-                if 'choices' in gpt_json:
-                    gpt = gpt_json['choices'][0]['text']
-                for word in gpt.split('\n'):
-                    if word != "":
-                        gpt = word.replace("\"","").replace("\'","").replace("“","").replace("”","").replace("‘","").replace("’","")
-                        break
-                if gpt!="":
-                    search_query.query = gpt
+        try:
+            original_search_query = search_query.query
+            if "介绍一下" in search_query.query or "为什么" in search_query.query or "什么是" in search_query.query or "有什么" in search_query.query or "怎样" in search_query.query or "给我" in search_query.query or "如何" in search_query.query or "谁是" in search_query.query or "查询" in search_query.query or "告诉我" in search_query.query or "查一下" in search_query.query or "找一个" in search_query.query or "什么样" in search_query.query or "哪个" in search_query.query or "哪些" in search_query.query or "哪一个" in search_query.query or "哪一些" in search_query.query or len(search_query.query)>25:
+                if len(search_query.query)>5 and "谁是" in search_query.query:
+                    search_query.query = search_query.query.replace("谁是","")
+                if len(search_query.query)>10 and not "谁是" in search_query.query:
+                    prompt = search_query.query + "\n对以上问题生成一个Google搜索词：\n"
+                    if "今年" in prompt or "今天" in prompt:
+                        now = datetime.datetime.now()
+                        prompt = prompt.replace("今年",now.strftime('%Y年'))
+                        prompt = prompt.replace("今天",now.strftime('%Y年%m月%d日'))
+                    gpt = ""
+                    gpt_url = "https://api.openai.com/v1/engines/text-davinci-003/completions"
+                    gpt_headers = {
+                        "Authorization": "Bearer "+os.environ['GPTKEY'],
+                        "Content-Type": "application/json",
+                        "OpenAI-Organization": os.environ['GPTORG']
+                    }
+                    gpt_data = {
+                        "prompt": prompt,
+                        "max_tokens": 256,
+                        "temperature": 0.7,
+                        "top_p": 1,
+                        "frequency_penalty": 0,
+                        "presence_penalty": 0,
+                        "best_of": 1,
+                        "echo": False,
+                        "logprobs": 0,
+                        "stream": False
+                    }
+                    gpt_response = requests.post(gpt_url, headers=gpt_headers, data=json.dumps(gpt_data))
+                    gpt_json = gpt_response.json()
+                    if 'choices' in gpt_json:
+                        gpt = gpt_json['choices'][0]['text']
+                    for word in gpt.split('\n'):
+                        if word != "":
+                            gpt = word.replace("\"","").replace("\'","").replace("“","").replace("”","").replace("‘","").replace("’","")
+                            break
+                    if gpt!="":
+                        search_query.query = gpt
+        except Exception as ee:
+            logger.exception(ee, exc_info=True)
         search = SearchWithPlugins(search_query, request.user_plugins, request)  # pylint: disable=redefined-outer-name
 
         result_container = search.search()