diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..51585b9
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,17 @@
+# 跨平台行尾：仓库内统一 LF，避免 Windows autocrlf 造成「假 modified」
+* text=auto eol=lf
+
+# Windows 批处理在 cmd 下需要 CRLF
+*.bat text eol=crlf
+*.cmd text eol=crlf
+
+# 二进制
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.webp binary
+*.woff binary
+*.woff2 binary
+*.exe binary
diff --git a/build.bat b/build.bat
index 3753131..6d134e4 100644
--- a/build.bat
+++ b/build.bat
@@ -1,4 +1,4 @@
 @echo off
-REM 姜十三论坛 Windows 快捷构建（双击或命令行均可）
+REM Jiang13 Forum Windows build wrapper (double-click or run from cmd)
 powershell -NoProfile -ExecutionPolicy Bypass -File "%~dp0build.ps1" %*
 exit /b %ERRORLEVEL%