diff --git a/src/main.rs b/src/main.rs
index 2eabf7c..9cdbc26 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,4 @@
+use std::fs::OpenOptions;
 use std::os::unix::fs::OpenOptionsExt;
 use std::{io, fs, fmt, os, path, process, time};
 use fmt::Display;
@@ -162,6 +163,24 @@ fn init_container_overlay<P: AsRef<Path>>(volume_path: P, upper_path: P, merged_
     Ok(())
 }
 
+fn init_container_dev<P: AsRef<Path>>(container_merged_path: P) -> Result<()> {
+    let dev_vec = ["urandom", "random", "null"];
+    
+    for dev in dev_vec {
+        let host_dev_path = format!("/dev/{dev}");
+        let container_dev_path = container_merged_path.as_ref().join(format!("dev/{dev}"));
+
+        OpenOptions::new()
+            .create(true)
+            .write(true)
+            .read(true)
+            .open(&container_dev_path)?;
+        // 执行绑定挂载
+        mount(Some(host_dev_path.as_str()), container_dev_path.to_str().unwrap(), None::<&str>, MsFlags::MS_BIND, None::<&str>)?;
+    }
+    Ok(())
+}
+
 fn init_container_custom_volume<P: AsRef<Path>>(container_merged_path: P, custom_volume_s: &String) -> Result<()> {
     for custom_volume in custom_volume_s.split(",") {
         let custom_volume_v = custom_volume.split(":").collect::<Vec<&str>>();
@@ -213,8 +232,6 @@ fn init_container_env(env: &String) -> Result<()>{
         env.split(",").map(String::from).collect::<Vec<String>>()
     };
 
-    env_vec.push(r#"PS1=\u\h:\W\$ "#.to_string());
-
     for item_env in env_vec.iter() {
         let item_env_v = item_env.split("=").collect::<Vec<&str>>();
         if item_env_v.len() == 2 {
@@ -264,7 +281,15 @@ fn init_container_mount() -> Result<()> {
     mount(Some("proc"), "/proc", Some("proc"), mount_flags, Some(""))?;  
 
     // 挂载dev
-    mount(Some("tmpfs"), "/dev", Some("tmpfs"), mount_flags, Some("mode=755"))?;  
+    // mount(Some("tmpfs"), "/dev", Some("tmpfs"), mount_flags, Some("mode=755"))?;  
+    Ok(())
+}
+
+
+fn init_container_proc() -> Result<()> {
+    // 挂载proc
+    let mount_flags = MsFlags::MS_NODEV | MsFlags::MS_NOEXEC | MsFlags::MS_NOSUID;
+    mount(Some("proc"), "/proc", Some("proc"), mount_flags, Some(""))?;  
     Ok(())
 }
 
@@ -420,20 +445,37 @@ fn run_container(container_info: &ContainerInfo, is_exec_cmd: Option<&String>) -
         Box::new(_cb) as CloneCb
     } else {
         let _cb = || {
+            sethostname(USER_NAME).unwrap();
+            init_container_env(&container_info.env).unwrap();
+
             let volume_path = extend_image(&container_info.image).unwrap();
             init_container_overlay(&volume_path, &container_upper_path, &container_merged_path).unwrap();
+
+            // 用户自定义的文件映射
             if container_info.volume.len() > 3 { // .:.  最少也要有3个字符吧
                 init_container_custom_volume(&container_merged_path, &container_info.volume).unwrap();
             }
-            sethostname(USER_NAME).unwrap();
-            init_container_env(&container_info.env).unwrap();
+
+            // rocker需要特殊处理的一些文件映射
+            {   // 宿主机设备透传给虚拟机
+                init_container_dev(&container_merged_path).unwrap();
+            }
+            
+
+            // 设置pivot
             init_container_pivot(&container_merged_path).unwrap();
-            init_container_mount().unwrap();
+
+            // 挂载proc
+            init_container_proc().unwrap();
+
             if container_info.log {
                 init_container_log().unwrap();
             }
+            
+            // 设置用户
             init_container_user(rocker_uid, rocker_gid).unwrap();
 
+            // 暂停等待外部主进程设置网络设备
             create_pause(&container_root_pause_path).unwrap();
             while container_root_pause_path.exists() {
                 std::thread::sleep(std::time::Duration::from_millis(10));
@@ -607,6 +649,11 @@ fn stop_container(containers_id: &str, is_remove: bool) -> Result<()> {
                         }
                     });
             }
+            // 卸载dev文件夹中的设备 todo
+            let container_dev_path = container_merged_path.join("dev");
+            container_dev_path.read_dir()?.filter_map(|d|d.ok())
+                .for_each(|p|{let _ = umount2(p.path().to_str().unwrap(), MntFlags::MNT_DETACH);});
+
             // 卸载overlayfs
             match umount2(container_merged_path.to_str().unwrap(), MntFlags::MNT_DETACH) {
                 Ok(_) => println!("卸载overlayfs卷: {container_merged_path:?}"),
diff --git a/test.env b/test.env
index 2f3f8dd..74ad18f 100644
--- a/test.env
+++ b/test.env
@@ -1,6 +1,7 @@
-SHLVL=1
-PS1=(python_env) \u\h:\W\$
-PATH=/python_env/bin:/sbin:/usr/sbin:/bin:/usr/bin
-VIRTUAL_ENV_PROMPT=(python_env)
-VIRTUAL_ENV=/python_env
-PWD=/
+LANG=C.UTF-8
+TERM=xterm
+PYPY_VERSION=7.3.16
+PYTHON_GET_PIP_SHA256=95c5ee602b2f3cc50ae053d716c3c89bea62c58568f64d7d25924d399b2d5218
+PYTHON_GET_PIP_URL=https://github.com/pypa/get-pip/raw/3843bff3a0a61da5b63ea0b7d34794c5c51a2f11/get-pip.py
+PATH=/opt/pypy/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+_=/usr/bin/env
\ No newline at end of file