diff --git a/Dockerfile b/Dockerfile
index 1e43e14..0b26f77 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,9 +11,6 @@ RUN apt-get update -y && \
 # 安装vnc和自动化相关工具
 RUN apt-get install -y supervisor xvfb x11vnc fluxbox novnc xdotool
 
-# 设置 VNC 密码
-RUN mkdir ~/.vnc && x11vnc -storepasswd vncpass ~/.vnc/passwd
-
 # 安装中文字体
 RUN apt-get install -y ttf-wqy-microhei locales procps \
     && rm -rf /var/lib/apt/lists/* \
@@ -48,6 +45,9 @@ RUN useradd -m app && usermod -aG sudo app && echo 'app ALL=(ALL) NOPASSWD:ALL'
 USER app
 WORKDIR /home/app
 
+# 设置 VNC 密码
+RUN mkdir ~/.vnc && x11vnc -storepasswd vncpass ~/.vnc/passwd
+
 # 安装wine-mono和中文字体
 COPY install-wine-mono.sh ./
 COPY install-wine-chinese.sh ./