diff --git a/rules/clash/Wifi_Call_HK.yaml b/rules/clash/Wifi_Call_HK.yaml
index adae51a..5e988f5 100644
--- a/rules/clash/Wifi_Call_HK.yaml
+++ b/rules/clash/Wifi_Call_HK.yaml
@@ -1,6 +1,6 @@
 payload:
-  - DOMAIN-SUFFIX, csl.prod.ondemandconnectivity.com
-  - DOMAIN-SUFFIX, hhk.prod.ondemandconnectivity.com
-  - DOMAIN-SUFFIX, epdg.epc.mnc000.mcc454.pub.3gppnetwork.org
-  - DOMAIN-SUFFIX, ss.epdg.epc.mnc000.mcc454.pub.3gppnetwork.org
-  - DOMAIN-SUFFIX, ss.epdg.epc.geo.mnc000.mcc454.pub.3gppnetwork.org
+  - DOMAIN-SUFFIX,csl.prod.ondemandconnectivity.com
+  - DOMAIN-SUFFIX,hhk.prod.ondemandconnectivity.com
+  - DOMAIN-SUFFIX,epdg.epc.mnc000.mcc454.pub.3gppnetwork.org
+  - DOMAIN-SUFFIX,ss.epdg.epc.mnc000.mcc454.pub.3gppnetwork.org
+  - DOMAIN-SUFFIX,ss.epdg.epc.geo.mnc000.mcc454.pub.3gppnetwork.org