diff --git a/pgpl/managers.py b/pgpl/managers.py
index 63c6039..7e7f0a0 100644
--- a/pgpl/managers.py
+++ b/pgpl/managers.py
@@ -140,7 +140,7 @@ def __init__(self, installer_config, progress_tracker=None):
         self.InstallDependencies = installer_config["InstallDependencies"]
         self.PypiMirror = installer_config["PypiMirror"]
         if self.PypiMirror == "AUTO" or self.PypiMirror == "":
-            self.PypiMirror = select_fastest_url(["http://pypi.org/simple", "http://pypi.tuna.tsinghua.edu.cn/simple", "http://mirrors.aliyun.com/pypi/simple"])
+            self.PypiMirror = select_fastest_url(["https://pypi.org/simple", "http://pypi.tuna.tsinghua.edu.cn/simple", "http://mirrors.aliyun.com/pypi/simple", "https://mirrors.bfsu.edu.cn/pypi/web"])
         
         self.pip_arg = []
         if self.PypiMirror:
@@ -213,7 +213,7 @@ def __init__(self, installer_config, progress_tracker:ProgressTracker=None):
             }[PROXY_LANG]
         self.PypiMirror = installer_config["PypiMirror"]
         if self.PypiMirror == "AUTO" or self.PypiMirror == "":
-            self.PypiMirror = select_fastest_url(["http://pypi.org/simple", "http://pypi.tuna.tsinghua.edu.cn/simple", "http://mirrors.aliyun.com/pypi/simple"])
+            self.PypiMirror = select_fastest_url(["https://pypi.org/simple", "http://pypi.tuna.tsinghua.edu.cn/simple", "http://mirrors.aliyun.com/pypi/simple", "https://mirrors.bfsu.edu.cn/pypi/web"])
         # https://registry.npmmirror.com/-/binary/python/3.10.1/python-3.10.1-amd64.exe
         # paths = ''
         # for i in os.environ['PATH'].split(';'):
@@ -295,4 +295,4 @@ def run(self):
         # self.execute(f'{self.python_path} -m pip')
         
 # if __name__ == '__main__':
-    #MiniCondaManager(CONFIG_TEMPLATE).create_python()
\ No newline at end of file
+    #MiniCondaManager(CONFIG_TEMPLATE).create_python()
diff --git a/pgpl/utils.py b/pgpl/utils.py
index 12a8d64..715fa25 100644
--- a/pgpl/utils.py
+++ b/pgpl/utils.py
@@ -370,13 +370,24 @@ def select_fastest_url(urls:typing.List[str]):
     requests.packages.urllib3.disable_warnings()
     for url in urls:
         total_time = 0
-        domain = url[:url.replace("http://", '').replace("https://", "").find('/') + url.find('://') + 3]
+        domain = url[:url.replace("http://", '').replace("https://", "").rfind('/') + url.find('://') + 3]
         for i in range(4):
             pt = time.time()
             try:
                 r = requests.get(domain, verify=False, proxies=None, timeout=3)
-                use_time = time.time()-pt
-                logger.info(f'get {domain} code: {r.status_code} time: {use_time}')
+                if r.status_code == 200:
+                    try_download_url = f"{domain}/packages/00/00/0188b746eefaea75d665b450c9165451a66aae541e5f73db4456eebc0289/loginhelper-0.0.5-py3-none-any.whl"
+                    r2 = requests.get(try_download_url, verify=False, proxies=None, timeout=300)
+                    if r2.status_code == 200:
+                        use_time = time.time()-pt
+                        logger.info(f'get {domain} code: {r.status_code} time: {use_time}')
+                    else:
+                        total_time = 9999999999999.999999999
+                        logger.info(f'get {domain} error: 被风控/无法下载 code_1:{r.status_code} code_1:{r2.status_code} time: {total_time}')
+                        break
+                else:
+                    use_time = time.time() - pt
+                    logger.info(f'get {domain} code: {r.status_code} time: {use_time}')
                 if r.status_code > 210:
                     total_time += 4
                 else:
@@ -429,4 +440,4 @@ def proxy_info():
 ":gotAdmin\n"+\
 "    pushd \"%CD%\"\n"+\
 "    CD /D \"%~dp0\"\n"+\
-":--------------------------------------    \n"
\ No newline at end of file
+":--------------------------------------    \n"