diff --git a/Scripts/m3u8-download/dl.sh b/Scripts/m3u8-download/withcred.sh
similarity index 90%
rename from Scripts/m3u8-download/dl.sh
rename to Scripts/m3u8-download/withcred.sh
index a4ff667..7e6033d 100644
--- a/Scripts/m3u8-download/dl.sh
+++ b/Scripts/m3u8-download/withcred.sh
@@ -20,7 +20,7 @@ function cleanup {
 }
 
 # register the cleanup function to be called on the EXIT signal
-trap cleanup EXIT
+# trap cleanup EXIT
 
 echo "請輸入m3u8網址: ( copy as cURL(bash) )"
 read m3u8
@@ -30,8 +30,9 @@ echo "請輸入其中一個ts的網址: ( copy as cURL(bash) )"
 read BASE
 echo
 
-echo "請輸入下載檔案名稱: (ex: video.mp4)"
+echo "請輸入下載檔案名稱[video.mp4]:"
 read output
+output=${output:-video.mp4}
 echo
 echo "下載開始...."
 
diff --git a/Scripts/m3u8-download/withkey.sh b/Scripts/m3u8-download/withkey.sh
new file mode 100644
index 0000000..9810c3f
--- /dev/null
+++ b/Scripts/m3u8-download/withkey.sh
@@ -0,0 +1,77 @@
+#!/bin/bash
+
+# the directory of the script
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# the temp directory used, within $DIR
+# omit the -p parameter to create a temporal directory in the default location
+WORK_DIR=`mktemp -d -p "$DIR"`
+
+# check if tmp dir was created
+if [[ ! "$WORK_DIR" || ! -d "$WORK_DIR" ]]; then
+  echo "Could not create temp dir"
+  exit 1
+fi
+
+# deletes the temp directory
+function cleanup {      
+  rm -rf "$WORK_DIR"
+  echo "Deleted temp working directory $WORK_DIR"
+}
+
+# register the cleanup function to be called on the EXIT signal
+trap cleanup EXIT
+
+echo "請輸入key網址: ( copy as cURL(bash) )"
+read key
+echo
+
+echo "請輸入m3u8網址: ( copy as cURL(bash) )"
+read m3u8
+echo
+
+echo "請輸入其中一個ts的網址: ( copy as cURL(bash) )"
+read BASE
+echo
+
+echo "請輸入下載檔案名稱[video.mp4]:"
+read output
+output=${output:-video.mp4}
+echo
+echo "下載開始...."
+
+key="${key} -o key"
+m3u8="${m3u8} -o index.m3u8"
+cd $WORK_DIR
+# echo $(pwd)
+eval " $key"
+eval " $m3u8"
+
+origin=$(echo $BASE | sed -e "s/[^']*'\([^\?^']*\).*'.*/\1/" )
+file=${origin##*/}
+file=$(echo $file | sed 's/[\*\.\&\?]/\\&/g')
+
+# echo BASE: $BASE
+# echo origin: $origin
+# echo file: $file
+
+echo 請確認或修改index.m3u8
+read dummy
+
+while read p; do
+  if [[ $p != "#"* ]]; then
+    pp=$(echo $p | sed 's/[\*\.\&\?]/\\&/g')
+    echo $p
+    ts="$(echo $BASE | sed "s,$file,$pp,") -o $p -w '%{http_code}'"
+
+    status_code=$(eval " $ts")
+    if [ $status_code != "200" ]; then
+      echo
+      echo ERROR: $status_code, 下載失敗.
+      cat $p
+      exit 1
+    fi
+  fi
+done <index.m3u8
+
+ffmpeg -allowed_extensions ALL -i "index.m3u8" -codec copy ../$output
\ No newline at end of file