diff --git a/main.py b/main.py
index 98e12745..d8ea82d3 100644
--- a/main.py
+++ b/main.py
@@ -20,7 +20,8 @@
 
 def get_weather():
   url = "http://autodev.openspeech.cn/csp/api/v2.1/weather?openId=aiuicus&clientType=android&sign=android&city=" + city
-  res = requests.get(url).json()
+  # Warning: The 'requests.get' method does not use any 'timeout' threshold which may cause program to hang indefinitely.
+  res = requests.get(url, timeout=0.4).json()
   weather = res['data']['list'][0]
   return weather['weather'], math.floor(weather['temp'])