update

utils.py

@@ -134,7 +134,7 @@ def check_func(ip):
     ret = requests.get(f"https://webapi-pc.meitu.com/common/ip_location?ip={ip}")
     for k in ret.json()['data']:
         nat = ret.json()['data'][k]['nation']
-        if nat in Regions:
+        if nat.lower() in Regions.lower():
             print(nat, 'invalid')
             return False
         else: