diff --git a/.gitignore b/.gitignore
index 8fe3269..26f6886 100644
--- a/.gitignore
+++ b/.gitignore
@@ -191,3 +191,7 @@ runs/
 *.pt
 *.onnx
 *.engine
+
+# label-studio-ml 后端运行时的模型缓存
+cache.db
+.venv-ml/
diff --git a/ml_backend/cache.db b/ml_backend/cache.db
deleted file mode 100644
index 21eedb9..0000000
Binary files a/ml_backend/cache.db and /dev/null differ