diff --git a/script12.sh b/script12.sh
index 254935c5e..b2f4dba90 100644
--- a/script12.sh
+++ b/script12.sh
@@ -27,5 +27,5 @@ fi
 
 echo "TARGET_REMOTE_PORT: $TARGET_REMOTE_PORT"
 
-sed -i '' "s/REMOTE_PORT/$TARGET_REMOTE_PORT/" "$FRP_CONFIG_FILE"
+sed -i "s/REMOTE_PORT/$TARGET_REMOTE_PORT/g" "$FRP_CONFIG_FILE"
 sleep 2