diff --git a/gost.sh b/gost.sh
index 6a75e71..8035662 100755
--- a/gost.sh
+++ b/gost.sh
@@ -266,26 +266,22 @@ function read_d_ip() {
     echo -e "------------------------------------------------------------------"
     echo -e "将本机从${flag_b}接收到的流量转发向的自选ip:"
     read -p "请输入: " flag_c
-    if [ "$flag_a" == "cdnno" ]; then
-      echo -e "请问你要将本机从${flag_b}接收到的流量转发向${flag_c}的哪个端口?"
-      echo -e "[1] 80"
-      echo -e "[2] 443"
-      read -p "请选择端口: " cdnport
-        if [ "$cdnport" == "1" ]; then
-          flag_c="$flag_c:80"
-        elif [ "$cdnport" == "2" ]; then
-          flag_c="$flag_c:443"
-        else
-          echo "type error, please try again"
-          exit
-        fi
-    elif [ "$flag_a" == "cdnws" ]; then
-      echo -e "ws将默认转发至80端口"
-      flag_c="$flag_c:80"
-    else
-      echo -e "wss将默认转发至443端口"
-      flag_c="$flag_c:443"
-    fi
+    echo -e "请问你要将本机从${flag_b}接收到的流量转发向${flag_c}的哪个端口?"
+    echo -e "[1] 80"
+    echo -e "[2] 443"
+    echo -e "[3] 自定义端口（如8080等）"
+    read -p "请选择端口: " cdnport
+      if [ "$cdnport" == "1" ]; then
+        flag_c="$flag_c:80"
+      elif [ "$cdnport" == "2" ]; then
+        flag_c="$flag_c:443"
+      elif [ "$cdnport" == "3" ]; then
+        read -p "请输入自定义端口: " customport
+        flag_c="$flag_c:$customport"
+      else
+        echo "type error, please try again"
+        exit
+      fi
   else
     echo -e "------------------------------------------------------------------"
     echo -e "请问你要将本机从${flag_b}接收到的流量转发向哪个IP或域名?"