diff --git a/ci_scripts/doc-build-config/en/conf.py b/ci_scripts/doc-build-config/en/conf.py
index 4731944bab9..07d7541a264 100644
--- a/ci_scripts/doc-build-config/en/conf.py
+++ b/ci_scripts/doc-build-config/en/conf.py
@@ -1,5 +1,6 @@
 import sys
-import os, subprocess
+import os
+import subprocess
 
 # sys.path.insert(0, os.path.abspath('@PADDLE_BINARY_DIR@/python'))
 import shlex
diff --git a/pyproject.toml b/pyproject.toml
index 70a56f6a5fc..fb15a5ef475 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -80,7 +80,6 @@ ignore = [
     "F401",
     "W291",
     "PLR1722",
-    "E401",
     "E711",
     "F811",
     "F821"