diff --git a/src/main/java/com/sztzjy/financial_bigdata/controller/stu/JupyterhubController.java b/src/main/java/com/sztzjy/financial_bigdata/controller/stu/JupyterhubController.java
index 632ec77..eae4e9e 100644
--- a/src/main/java/com/sztzjy/financial_bigdata/controller/stu/JupyterhubController.java
+++ b/src/main/java/com/sztzjy/financial_bigdata/controller/stu/JupyterhubController.java
@@ -89,50 +89,6 @@ public class JupyterhubController {
             //创建文件夹
             dataFile.mkdir();
 
-            //修改权限
-            try {
-                // 创建 chmod 命令以递归方式修改权限
-                String[] command = {"chmod", "-R", "777", newCreatFile};
-                // 创建一个新的进程来执行Python代码
-                Process process = Runtime.getRuntime().exec(command);
-
-
-                // 获取进程的输入流
-                BufferedReader inputStream = new BufferedReader(new InputStreamReader(process.getInputStream()));
-
-                // 获取进程的输出流
-                BufferedReader errorStream = new BufferedReader(new InputStreamReader(process.getErrorStream()));
-
-
-                // 读取Python代码的输出
-                String line;
-                StringBuilder output = new StringBuilder();
-                while ((line = inputStream.readLine()) != null) {
-                    output.append(line).append("\n");
-                }
-
-                // 读取Python代码的错误信息
-                StringBuilder errors = new StringBuilder();
-                while ((line = errorStream.readLine()) != null) {
-                    errors.append(line).append("\n");
-                }
-
-                // 等待进程执行完成
-                int exitCode = process.waitFor();
-
-                if (exitCode == 0) {
-                    // 执行成功，输出Python代码的结果
-                    System.out.println("权限修改成功！");
-
-                } else {
-                    // 执行失败，输出错误信息
-                    System.err.println("权限修改失败了！\n" + errors.toString());
-
-                }
-            } catch (IOException | InterruptedException e) {
-                e.printStackTrace();
-            }
-
 
             //判断有无ipynb文件，进行迁移
             // 使用File类表示这个文件
@@ -198,7 +154,6 @@ public class JupyterhubController {
         } else {
 
             //判断子目录是否有data文件
-
             String sonPath = newCreatFile + "/data";
             File sonFile = new File(sonPath);
             if (sonFile.exists()) {