diff --git a/metagpt/tools/libs/terminal.py b/metagpt/tools/libs/terminal.py
index 0cc586fc1..faf2893a7 100644
--- a/metagpt/tools/libs/terminal.py
+++ b/metagpt/tools/libs/terminal.py
@@ -1,4 +1,3 @@
-import os
 import subprocess
 import threading
 from queue import Queue