diff --git a/scripts/ci/vitest_incremental.sh b/scripts/ci/vitest_incremental.sh
index d367a07f4..a91500730 100644
--- a/scripts/ci/vitest_incremental.sh
+++ b/scripts/ci/vitest_incremental.sh
@@ -55,14 +55,14 @@ if [ "$FILE_COUNT" -gt 30 ]; then
   exit $?
 fi
 
-# 使用vitest --related 跑增量测试
+# 使用vitest related 跑增量测试（子命令，非flag）
 echo ""
 echo "=== 增量执行 Vitest（只跑相关测试）==="
 echo "相关源文件: $CHANGED_FILES"
 echo ""
 
 set +e
-npx --no-install vitest run --related $CHANGED_FILES
+npx --no-install vitest run related $CHANGED_FILES
 VITEST_EXIT=$?
 set -e