diff --git a/.gitignore b/.gitignore
index 25cb454..6e98198 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,6 @@ Diablo II*/
 .tmp/
 __pycache__/
 .DS_Store
+
+# 覆盖率报告由 `npm run test:coverage` 生成，可随时重建
+coverage/