diff --git a/Dockerfile.dev b/Dockerfile.dev
index d6ce3a3..64735be 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -16,11 +16,9 @@ RUN apt update && \
     apt install -y openssh-server
 
 # 配置SSH服务
-RUN mkdir /var/run/sshd && \
-    # 设置root密码，可根据需要修改
-    echo 'root:fcb0102' | chpasswd && \
+RUN echo 'root:fcb0102' | chpasswd && \
     # 允许root登录SSH
-    sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config && \
+    sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config
 
 # 将当前目录内容复制到容器的/app内
 #COPY . /app