diff --git a/rule/WiFiCalling/DE/DE.list b/rule/WiFiCalling/DE/DE.list
index 1529eaf..be92890 100644
--- a/rule/WiFiCalling/DE/DE.list
+++ b/rule/WiFiCalling/DE/DE.list
@@ -1,3 +1,3 @@
 # 德国 VoWiFi / ePDG
 AND,((GEOIP,DE),(PROTOCOL,UDP),(OR,((DEST-PORT,500),(DEST-PORT,4500))))
-DOMAIN-KEYWORD,mcc262
\ No newline at end of file
+DOMAIN-KEYWORD, mcc262
\ No newline at end of file
diff --git a/rule/WiFiCalling/UK/UK.list b/rule/WiFiCalling/UK/UK.list
index 4689998..a1b49c8 100644
--- a/rule/WiFiCalling/UK/UK.list
+++ b/rule/WiFiCalling/UK/UK.list
@@ -14,13 +14,13 @@ IP-CIDR, 88.82.0.0/19,no-resolve
 IP-CIDR, 148.252.160.0/19,no-resolve
 DOMAIN, vfgb.idemia.io
 
-# CMLinkUK EE
-IP-CIDR, 46.68.0.0/17,no-resolve
-
 # Giffgaff
-DOMAIN-SUFFIX,giffgaff.com
+DOMAIN-SUFFIX, giffgaff.com
 IP-CIDR, 87.194.0.0/16,no-resolve
 
-# CTE
-DOMAIN-SUFFIX, ct.ee.co.uk
-IP-CIDR, 31.94.0.0/16,no-resolve
\ No newline at end of file
+
+# Three UK / smarty
+DOMAIN-SUFFIX, epdg.epc.mnc020.mcc234.pub.3gppnetwork.org
+DOMAIN-SUFFIX, three.co.uk
+DOMAIN-SUFFIX, smarty.co.uk
+IP-CIDR, 185.153.237.96/29,no-resolve
\ No newline at end of file
diff --git a/rule/WiFiCalling/UK/UK.yaml b/rule/WiFiCalling/UK/UK.yaml
index 569f509..80764be 100644
--- a/rule/WiFiCalling/UK/UK.yaml
+++ b/rule/WiFiCalling/UK/UK.yaml
@@ -24,4 +24,10 @@ payload:
 
   # CTE
   - DOMAIN-SUFFIX, ct.ee.co.uk
-  - IP-CIDR, 31.94.0.0/16,no-resolve
\ No newline at end of file
+  - IP-CIDR, 31.94.0.0/16,no-resolve
+
+  # Three UK / smarty
+  - DOMAIN-SUFFIX, epdg.epc.mnc020.mcc234.pub.3gppnetwork.org
+  - DOMAIN-SUFFIX, three.co.uk
+  - DOMAIN-SUFFIX, smarty.co.uk
+  - IP-CIDR, 185.153.237.96/29,no-resolve
\ No newline at end of file