diff --git a/Dockerfile b/Dockerfile
index 11bca75..d0b6b14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,8 +2,8 @@ FROM archlinux:latest
 
 # set mirror
 RUN echo "Server = https://mirrors.tuna.tsinghua.edu.cn/archlinux/\$repo/os/\$arch" > /etc/pacman.d/mirrorlist
-RUN pacman -Sy --noconfirm archlinux-keyring && yes | pacman -Scc
 RUN pacman-key --init
+RUN pacman -Sy --noconfirm archlinux-keyring && yes | pacman -Scc
 RUN pacman -Syu --noconfirm ffmpeg && yes | pacman -Scc
 # copy project files
 COPY . /app