diff --git a/script/embedded/compile/manifest.py b/script/embedded/compile/manifest.py
index 291c8999e09d64a1cd23d51610ccb76a4356989f..8096dbdf28be942595db3c88927837a8917920a4 100644
--- a/script/embedded/compile/manifest.py
+++ b/script/embedded/compile/manifest.py
@@ -1,6 +1,5 @@
 import os
 import sys
-import shutil
 
 import git
 
diff --git a/script/tools/daily_build_check.py b/script/tools/daily_build_check.py
index a5557b0bc19f8564985bd5c88ac8522512fba097..6db9eea05467299fb09ab5663c6c1f97df6cb34e 100644
--- a/script/tools/daily_build_check.py
+++ b/script/tools/daily_build_check.py
@@ -13,8 +13,6 @@
 # Author: dongjie
 # Create: 2022-03-02
 # ******************************************************************************
-import os
-import sys
 import yaml
 import requests
 import argparse