diff --git a/backend/.pre-commit-config.yaml b/backend/.pre-commit-config.yaml
new file mode 100644
index 0000000..bdbf3cd
--- /dev/null
+++ b/backend/.pre-commit-config.yaml
@@ -0,0 +1,20 @@
+# 后端 pre-commit hooks 配置
+# 安装方式：pip install pre-commit && pre-commit install
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+        args: ['--maxkb=5000']
+      - id: check-merge-conflict
+      - id: debug-statements
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.9.0
+    hooks:
+      - id: ruff
+        args: [--fix]
+      - id: ruff-format
diff --git a/backend/requirements.txt b/backend/requirements.txt
index d1c4527..6c4ae3a 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -30,4 +30,8 @@ Pillow==10.4.0
 pyinstaller==6.9.0
 dvadmin3-celery==3.1.6
 oss2==2.19.1
-cos-python-sdk-v5==1.9.37
\ No newline at end of file
+cos-python-sdk-v5==1.9.37
+
+# Git hooks
+pre-commit>=3.0.0
+ruff>=0.9.0
\ No newline at end of file