diff --git a/backend/.gitignore b/backend/.gitignore
index b0db71f2..14e2c2df 100644
--- a/backend/.gitignore
+++ b/backend/.gitignore
@@ -7,6 +7,7 @@ __pycache__/
 *.egg-info/
 dist/
 build/
+.hypothesis/  # Hypothesis 属性测试缓存
 
 # 虚拟环境
 venv/