diff --git a/trunk/conf/origin2-for-proxy.conf b/trunk/conf/origin2-for-proxy.conf
index ae8a8c940..3f39ae0df 100644
--- a/trunk/conf/origin2-for-proxy.conf
+++ b/trunk/conf/origin2-for-proxy.conf
@@ -15,7 +15,7 @@ http_api {
 }
 rtc_server {
     enabled on;
-    listen 8001; # UDP port
+    listen 8002; # UDP port
     # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }
diff --git a/trunk/conf/origin3-for-proxy.conf b/trunk/conf/origin3-for-proxy.conf
index 5155afd6c..4be2056f8 100644
--- a/trunk/conf/origin3-for-proxy.conf
+++ b/trunk/conf/origin3-for-proxy.conf
@@ -15,7 +15,7 @@ http_api {
 }
 rtc_server {
     enabled on;
-    listen 8001; # UDP port
+    listen 8003; # UDP port
     # @see https://ossrs.io/lts/en-us/docs/v7/doc/webrtc#config-candidate
     candidate $CANDIDATE;
 }