diff --git a/main.py b/main.py
index 9914405..baa2440 100644
--- a/main.py
+++ b/main.py
@@ -77,17 +77,9 @@ def check():
     if (config.check_ip_banned(request.remote_addr)):
         return utils.format_dict_json({"code": 1, "msg": "您的IP已被封禁", "data": None}), 403
     # check global rate limit
-    if (
-        (time.time() - config.getRequestTime('global'))
-        <
-        (config.read_config("security.rate_limit.global"))
-        ):
+    if ((time.time() - config.getRequestTime('global')) <= (config.read_config("security.rate_limit.global"))):
         return utils.format_dict_json({"code": 5, "msg": "全局限速", "data": None}), 429
-    if (
-        (time.time() - config.getRequestTime(request.remote_addr))
-        <
-        (config.read_config("security.rate_limit.ip"))
-        ):
+    if ((time.time() - config.getRequestTime(request.remote_addr)) <= (config.read_config("security.rate_limit.ip"))):
         return utils.format_dict_json({"code": 5, "msg": "IP限速", "data": None}), 429
     # update request time
     config.updateRequestTime('global')