diff --git a/scripts/ci_coverage_summary.py b/scripts/ci_coverage_summary.py
index c66cf543b..24c2ae6a3 100755
--- a/scripts/ci_coverage_summary.py
+++ b/scripts/ci_coverage_summary.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 """解析 coverage.xml 并输出覆盖率汇总。"""
+
 import sys
 import xml.etree.ElementTree as ET