diff --git a/deployment/docker/Dockerfile b/deployment/docker/Dockerfile
index a16f369..c41a2a8 100644
--- a/deployment/docker/Dockerfile
+++ b/deployment/docker/Dockerfile
@@ -2,9 +2,11 @@
 
 ARG MUSIC_FOLDER_ARG=/nas/music
 ARG MUSIC_URL_ARG=https://www.kuwo.cn/bang/content?name=%E6%8A%96%E9%9F%B3%E7%83%AD%E6%AD%8C%E6%A6%9C
+ARG MUSIC_OP_ARG=download
 
 ENV MUSIC_URL=${MUSIC_URL_ARG}
 ENV MUSIC_FOLDER=${MUSIC_FOLDER_ARG}
+ENV MUSIC_OP=${MUSIC_OP_ARG}
 
 COPY requirements.txt /
 RUN pip install -r requirements.txt
diff --git a/deployment/docker/start.sh b/deployment/docker/start.sh
index a7a92cb..e64c689 100644
--- a/deployment/docker/start.sh
+++ b/deployment/docker/start.sh
@@ -1,10 +1,19 @@
-#!/bin/sh
-while true
-do
-    echo ""
-    echo ""
-    echo "Fetching Musics happens at: $(date +"%Y/%m/%d %I:%M:%S")"
-    echo "#########################################"
-    python3 /main.py
-    sleep 1d
-done
\ No newline at end of file
+#!/bin/bash
+# while true
+# do
+#     echo ""
+#     echo ""
+#     echo "Fetching Musics happens at: $(date +"%Y/%m/%d %I:%M:%S")"
+#     echo "#########################################"
+if [[ "${MUSIC_OP}" == "download" ]]; then
+  echo "Start downloading the music"
+  python3 /download.py
+elif [[ "${MUSIC_OP}" == "patch" ]]; then
+  echo "Start patching the music"
+  python3 /patch.py
+else 
+  echo "Invalid MUSIC_OP: \"${MUSIC_OP}\""
+fi 
+
+#     sleep 1d
+# done
\ No newline at end of file
diff --git a/src/download.py b/src/download.py
new file mode 100644
index 0000000..bc62916
--- /dev/null
+++ b/src/download.py
@@ -0,0 +1,123 @@
+import requests
+from bs4 import BeautifulSoup
+import re
+from urllib.parse import unquote
+import os
+import time
+import glob
+from dataclasses import dataclass
+import json
+from io import StringIO
+from contextlib import redirect_stdout
+from patch import MusicPatcher
+import string
+
+mp3_url_template = "https://antiserver.kuwo.cn/anti.s?type=convert_url&rid={}&format=mp3&response=url"
+music_name_template = "{name}_{artist}_{album}_{id}.mp3"
+
+destination_folder = os.getenv('MUSIC_FOLDER', "/nas/music")
+root_url = os.getenv("MUSIC_URL",  "https://www.kuwo.cn/bang/content?name=%E6%8A%96%E9%9F%B3%E7%83%AD%E6%AD%8C%E6%A6%9C")
+@dataclass
+class Music:
+    def __init__(self, id: str, artist: str, album: str, name: str, pay:str):
+        self.artist = artist
+        self.album = album
+        self.id = id
+        self.name = name
+        self.pay = pay
+        self.url = ""
+        self.targeting_file = ""
+        self.status ="pending"
+        self.file_name = ""
+    
+    def exists(self):
+        return os.path.exists(self.targeting_file)
+
+    def download(self):
+        print("Checking url " + self.url)
+        r = requests.get(self.url, verify=False, timeout=5)
+        if r.status_code == 200:
+            with open(self.targeting_file, 'wb') as f:
+                f.write(r.content)
+            self.status = "success"
+        else:
+            self.status = "fail"
+        r.close()
+        return self.status 
+
+def convertToUtf8(str):
+    f = StringIO()
+    res = ""
+    for i, ch in enumerate(str):
+        if ch =='x' and len(str) > i+2 and all(c in string.hexdigits for c in str[i+1: i+3]):
+            res += "\\x"
+        else:
+            res += ch
+    with redirect_stdout(f):
+        exec('print(b\''+ res + '\'.decode(\'utf-8\'))')
+    # print(f.getvalue())
+    res = f.getvalue().replace("\n","")
+    return res
+
+def getMp3Url(url):
+    try:
+        res = requests.get(url, verify= False, timeout=10)   
+        url =  res.content.decode('utf-8')
+        res.close()
+        return url
+    except:
+        print("error to get mp3 url")
+        return ""
+
+
+def getMusicList(url, retry):
+    try:
+        res = requests.get(root_url,verify=False, timeout=20)
+        content = res.content
+        res.close()
+        return content
+    except:
+        if retry > 3:
+            return ""
+        time.sleep(1)
+        print("unable to access the kuwo.cn. Retries: ")
+        getMusicList(url, retry+1)
+
+
+
+
+content = getMusicList(root_url, 0)
+if content == "" :
+    print("Unable to access the music list. Exit")
+    exit(0)
+body = BeautifulSoup(str(content), "html.parser")
+new_music_count = 0
+for item in body.find_all("div", {"class", "tools"}):
+    json_payload=item["data-music"].replace("'","").replace("\\","")
+    if not json_payload.endswith("}"):
+        json_payload += '", "pay":""}'
+    music_data = json.loads(json_payload)
+    music = Music(music_data["id"],   convertToUtf8(music_data["artist"]) if "artist" in music_data  else "", convertToUtf8(music_data["album"]) if "album" in music_data  else "", convertToUtf8(music_data["name"]) if "name" in music_data   else "", music_data["pay"])
+    # print(music.name)
+    # print(music.artist)
+    # print(music.album)
+    # print(music.id)
+    # print(music.pay)
+    music.file_name = music_name_template.format(name=music.name, artist=music.artist, album=music.album, id= music.id.replace("MUSIC_", ""))
+    music.targeting_file = "{}/{}".format(destination_folder, music.file_name)
+    if music.exists():
+        print("[Info] Skipping the music {}".format(music.targeting_file))
+        continue
+    new_music_count +=1
+    music.url = getMp3Url(mp3_url_template.format(music.id))
+    if music.url == "":
+        continue
+    try:
+         music.download()
+    except:
+        print("error")
+    print("[Info] Download music \"{}\" with the status: {}".format(music.file_name, music.status))
+print("[Summary] Found {} new musics".format(new_music_count))
+
+print("Processing the music")
+MusicPatcher().process_music()
\ No newline at end of file
diff --git a/src/main.py b/src/main.py
deleted file mode 100644
index bc62916..0000000
--- a/src/main.py
+++ /dev/null
@@ -1,123 +0,0 @@
-import requests
-from bs4 import BeautifulSoup
-import re
-from urllib.parse import unquote
-import os
-import time
-import glob
-from dataclasses import dataclass
-import json
-from io import StringIO
-from contextlib import redirect_stdout
-from patch import MusicPatcher
-import string
-
-mp3_url_template = "https://antiserver.kuwo.cn/anti.s?type=convert_url&rid={}&format=mp3&response=url"
-music_name_template = "{name}_{artist}_{album}_{id}.mp3"
-
-destination_folder = os.getenv('MUSIC_FOLDER', "/nas/music")
-root_url = os.getenv("MUSIC_URL",  "https://www.kuwo.cn/bang/content?name=%E6%8A%96%E9%9F%B3%E7%83%AD%E6%AD%8C%E6%A6%9C")
-@dataclass
-class Music:
-    def __init__(self, id: str, artist: str, album: str, name: str, pay:str):
-        self.artist = artist
-        self.album = album
-        self.id = id
-        self.name = name
-        self.pay = pay
-        self.url = ""
-        self.targeting_file = ""
-        self.status ="pending"
-        self.file_name = ""
-    
-    def exists(self):
-        return os.path.exists(self.targeting_file)
-
-    def download(self):
-        print("Checking url " + self.url)
-        r = requests.get(self.url, verify=False, timeout=5)
-        if r.status_code == 200:
-            with open(self.targeting_file, 'wb') as f:
-                f.write(r.content)
-            self.status = "success"
-        else:
-            self.status = "fail"
-        r.close()
-        return self.status 
-
-def convertToUtf8(str):
-    f = StringIO()
-    res = ""
-    for i, ch in enumerate(str):
-        if ch =='x' and len(str) > i+2 and all(c in string.hexdigits for c in str[i+1: i+3]):
-            res += "\\x"
-        else:
-            res += ch
-    with redirect_stdout(f):
-        exec('print(b\''+ res + '\'.decode(\'utf-8\'))')
-    # print(f.getvalue())
-    res = f.getvalue().replace("\n","")
-    return res
-
-def getMp3Url(url):
-    try:
-        res = requests.get(url, verify= False, timeout=10)   
-        url =  res.content.decode('utf-8')
-        res.close()
-        return url
-    except:
-        print("error to get mp3 url")
-        return ""
-
-
-def getMusicList(url, retry):
-    try:
-        res = requests.get(root_url,verify=False, timeout=20)
-        content = res.content
-        res.close()
-        return content
-    except:
-        if retry > 3:
-            return ""
-        time.sleep(1)
-        print("unable to access the kuwo.cn. Retries: ")
-        getMusicList(url, retry+1)
-
-
-
-
-content = getMusicList(root_url, 0)
-if content == "" :
-    print("Unable to access the music list. Exit")
-    exit(0)
-body = BeautifulSoup(str(content), "html.parser")
-new_music_count = 0
-for item in body.find_all("div", {"class", "tools"}):
-    json_payload=item["data-music"].replace("'","").replace("\\","")
-    if not json_payload.endswith("}"):
-        json_payload += '", "pay":""}'
-    music_data = json.loads(json_payload)
-    music = Music(music_data["id"],   convertToUtf8(music_data["artist"]) if "artist" in music_data  else "", convertToUtf8(music_data["album"]) if "album" in music_data  else "", convertToUtf8(music_data["name"]) if "name" in music_data   else "", music_data["pay"])
-    # print(music.name)
-    # print(music.artist)
-    # print(music.album)
-    # print(music.id)
-    # print(music.pay)
-    music.file_name = music_name_template.format(name=music.name, artist=music.artist, album=music.album, id= music.id.replace("MUSIC_", ""))
-    music.targeting_file = "{}/{}".format(destination_folder, music.file_name)
-    if music.exists():
-        print("[Info] Skipping the music {}".format(music.targeting_file))
-        continue
-    new_music_count +=1
-    music.url = getMp3Url(mp3_url_template.format(music.id))
-    if music.url == "":
-        continue
-    try:
-         music.download()
-    except:
-        print("error")
-    print("[Info] Download music \"{}\" with the status: {}".format(music.file_name, music.status))
-print("[Summary] Found {} new musics".format(new_music_count))
-
-print("Processing the music")
-MusicPatcher().process_music()
\ No newline at end of file