diff --git a/.gitignore b/.gitignore
index cd1f95fd0..fe6efa6e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,8 @@ java/src/main/resources/*.so
 /cover.output
 /cubefs_unittest.output
 .version
+.cache
+.clangd
+blobstore/cpp/build
+blobstore/cpp/**/*.pb.cc
+blobstore/cpp/**/*.pb.h
diff --git a/blobstore/cpp/blobnode/.gitkeep b/blobstore/cpp/blobnode/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/blobstore/cpp/sdk/.gitkeep b/blobstore/cpp/sdk/.gitkeep
new file mode 100644
index 000000000..e69de29bb