diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..abe6685
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+# Shell scripts: always LF so ./start.sh works on Linux/WSL
+*.sh text eol=lf
diff --git a/docker/start.sh b/docker/start.sh
index fd32b29..7e1b882 100644
--- a/docker/start.sh
+++ b/docker/start.sh
@@ -1,15 +1,15 @@
-#!/usr/bin/env bash
-set -e
-
-# 脚本所在目录为 docker/，项目根目录为其上级
-ROOT="$(cd "$(dirname "$0")/.." && pwd)"
-cd "$ROOT"
-
-echo ">>> 项目根目录: $ROOT"
-echo ">>> 构建并启动..."
-docker compose -f docker/docker-compose.yml build
-docker compose -f docker/docker-compose.yml up -d
-
-echo ""
-echo ">>> 已启动。访问: http://localhost:48080"
-echo ">>> 查看日志: docker compose -f docker/docker-compose.yml logs -f"
+#!/usr/bin/env bash
+set -e
+
+# 脚本所在目录为 docker/，项目根目录为其上级
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT"
+
+echo ">>> 项目根目录: $ROOT"
+echo ">>> 构建并启动..."
+docker compose -f docker/docker-compose.yml build
+docker compose -f docker/docker-compose.yml up -d
+
+echo ""
+echo ">>> 已启动。访问: http://localhost:48080"
+echo ">>> 查看日志: docker compose -f docker/docker-compose.yml logs -f"