diff --git a/shell/preload/sitecustomize.js b/shell/preload/sitecustomize.js
index febb7c4d..7464483b 100644
--- a/shell/preload/sitecustomize.js
+++ b/shell/preload/sitecustomize.js
@@ -45,7 +45,8 @@ function run() {
     const fileName = process.argv[1].replace(`${dir_scripts}/`, '');
     let command = `bash -c "source ${file_task_before} ${fileName}`;
     if (task_before) {
-      command = `${command} && echo -e '执行前置命令\n' && eval '${task_before}' && echo -e '\n执行前置命令结束\n'`;
+      const escapeTaskBefore = task_before.replace(/"/g, '\\"');
+      command = `${command} && echo -e '执行前置命令\n' && eval '${escapeTaskBefore}' && echo -e '\n执行前置命令结束\n'`;
     }
     const res = execSync(
       `${command} && echo -e '${splitStr}' && NODE_OPTIONS= node -p 'JSON.stringify(process.env)'"`,
diff --git a/shell/preload/sitecustomize.py b/shell/preload/sitecustomize.py
index 31645d8b..f9d426a9 100644
--- a/shell/preload/sitecustomize.py
+++ b/shell/preload/sitecustomize.py
@@ -55,7 +55,8 @@ def run():
         task_before = os.getenv("task_before")
 
         if task_before:
-            command += f" && echo -e '执行前置命令\n' && eval '{task_before}' && echo -e '\n执行前置命令结束\n'"
+            escape_task_before = task_before.replace('"', '\\"')
+            command += f" && echo -e '执行前置命令\n' && eval '{escape_task_before}' && echo -e '\n执行前置命令结束\n'"
 
         python_command = "PYTHONPATH= python3 -c 'import os, json; print(json.dumps(dict(os.environ)))'"
         command += f" && echo -e '{split_str}' && {python_command}\""