diff --git a/apps/common/utils/tool_code.py b/apps/common/utils/tool_code.py
index f5934e5fe..840c11f32 100644
--- a/apps/common/utils/tool_code.py
+++ b/apps/common/utils/tool_code.py
@@ -48,8 +48,11 @@ class ToolExecutor:
             return
         maxkb_logger.debug("init dir")
         if self.sandbox:
-            os.chmod("/dev/shm", 0o707)
-            os.chmod("/dev/mqueue", 0o707)
+            try:
+                os.system("chmod -R g-rwx /dev/shm /dev/mqueue")
+                os.system("chmod o-rwx /run/postgresql")
+            except:
+                pass
         if CONFIG.get("SANDBOX_TMP_DIR_ENABLED", '0') == "1":
             tmp_dir_path = os.path.join(self.sandbox_path, 'tmp')
             os.makedirs(tmp_dir_path, 0o700, exist_ok=True)