diff --git a/.gitignore b/.gitignore
index a4d4249..a579f20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -92,11 +92,14 @@ temp/
 *.bak
 *.backup
 
-# Package lock files (optional - uncomment if needed)
-# package-lock.json
+# Package lock files (Docker 内 npm ci 使用，本地不需提交)
+package-lock.json
 # yarn.lock
 # pnpm-lock.yaml
 
+# TypeScript build info
+*.tsbuildinfo
+
 # Claude Code
 .claude/