diff --git a/requirements.txt b/requirements.txt
index c1a3efeca..72573b84e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,6 +36,7 @@ pillow
 Jinja2>=2.11.2
 PyMySQL>=1.0.2
 whitenoise==5.3.0
+tldextract
 pyotp
 pytz
 supervisor
diff --git a/web/utils/site.py b/web/utils/site.py
index cb08e9384..7275dca7b 100644
--- a/web/utils/site.py
+++ b/web/utils/site.py
@@ -2263,6 +2263,12 @@ location ^~ {from} {\n\
         return def_var
 
     def getDomainRootName(self, domain):
+        import tldextract
+        extracted = tldextract.extract(domain)
+        # 组合注册域名和顶级域名
+        return "{extracted.domain}.{extracted.suffix}"
+        
+    def getDomainRootName_Old(self, domain):
         s = domain.split('.')
         count = len(s)
         last_index = count - 1