diff --git a/Dockerfile b/Dockerfile
index 19b5095..918b8dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,10 +9,11 @@ FROM python:3.9-alpine
 WORKDIR /ytdlbot/ytdlbot
 ENV TZ=Asia/Shanghai
 
-RUN apk update && apk add  --no-cache ffmpeg vnstat git
+COPY apk.txt /tmp/
+RUN apk update && xargs apk add  < /tmp/apk.txt
 COPY --from=builder /root/.local /usr/local
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
 COPY . /ytdlbot
 
-CMD ["/usr/local/bin/supervisord", "-c" ,"/ytdlbot/conf/supervisor_main.conf"]
\ No newline at end of file
+CMD ["/usr/local/bin/supervisord", "-c" ,"/ytdlbot/conf/supervisor_main.conf"]
diff --git a/apk.txt b/apk.txt
new file mode 100644
index 0000000..fd936fe
--- /dev/null
+++ b/apk.txt
@@ -0,0 +1 @@
+ffmpeg vnstat git
\ No newline at end of file
diff --git a/ytdlbot/tasks.py b/ytdlbot/tasks.py
index ad5c1cd..c53e6aa 100644
--- a/ytdlbot/tasks.py
+++ b/ytdlbot/tasks.py
@@ -323,21 +323,23 @@ def ytdl_normal_download(bot_msg, client, url):
 
 @Panel.register
 def hot_patch(*args):
-    git_path = pathlib.Path().cwd().parent
-    logging.info("Hot patching on path %s...", git_path)
+    app_path = pathlib.Path().cwd().parent
+    logging.info("Hot patching on path %s...", app_path)
 
+    apk_install = "xargs apk add  < apk.txt"
     pip_install = "pip install -r requirements.txt"
     unset = "git config --unset http.https://github.com/.extraheader"
     pull_unshallow = "git pull origin --unshallow"
     pull = "git pull"
 
-    subprocess.call(pip_install, shell=True, cwd=git_path)
-    subprocess.call(unset, shell=True, cwd=git_path)
-    if subprocess.call(pull_unshallow, shell=True, cwd=git_path) != 0:
+    subprocess.check_output(unset, shell=True, cwd=app_path)
+    if subprocess.check_output(pull_unshallow, shell=True, cwd=app_path) != 0:
         logging.info("Already unshallow, pulling now...")
-        subprocess.call(pull, shell=True, cwd=git_path)
+        subprocess.check_output(pull, shell=True, cwd=app_path)
 
     logging.info("Code is updated, applying hot patch now...")
+    subprocess.check_output(apk_install, shell=True, cwd=app_path)
+    subprocess.check_output(pip_install, shell=True, cwd=app_path)
     psutil.Process().kill()
 
 
diff --git a/ytdlbot/ytdl_bot.py b/ytdlbot/ytdl_bot.py
index b2d5761..c1e7b0a 100644
--- a/ytdlbot/ytdl_bot.py
+++ b/ytdlbot/ytdl_bot.py
@@ -138,8 +138,8 @@ def patch_handler(client: "Client", message: "types.Message"):
     if username == OWNER:
         celery_app.control.broadcast("hot_patch")
         client.send_chat_action(chat_id, "typing")
-        hot_patch()
         client.send_message(chat_id, "Oorah!")
+        hot_patch()
 
 
 @app.on_message(filters.command(["ping"]))