diff --git a/cpp/include/milvus-storage/filesystem/azure/azure_fs.h b/cpp/include/milvus-storage/filesystem/azure/azure_fs.h
index 8983d9d..d3f2248 100644
--- a/cpp/include/milvus-storage/filesystem/azure/azure_fs.h
+++ b/cpp/include/milvus-storage/filesystem/azure/azure_fs.h
@@ -25,7 +25,7 @@ namespace milvus_storage {
 
 class AzureFileSystemProducer : public FileSystemProducer {
   public:
-  AzureFileSystemProducer() {};
+  AzureFileSystemProducer(){};
 
   Result<std::shared_ptr<arrow::fs::FileSystem>> Make(const StorageConfig& storage_config,
                                                       std::string* out_path) override {
diff --git a/cpp/include/milvus-storage/filesystem/s3/s3_fs.h b/cpp/include/milvus-storage/filesystem/s3/s3_fs.h
index 4f336fb..b6bbc20 100644
--- a/cpp/include/milvus-storage/filesystem/s3/s3_fs.h
+++ b/cpp/include/milvus-storage/filesystem/s3/s3_fs.h
@@ -26,7 +26,7 @@ namespace milvus_storage {
 
 class S3FileSystemProducer : public FileSystemProducer {
   public:
-  S3FileSystemProducer() {};
+  S3FileSystemProducer(){};
 
   Result<std::shared_ptr<arrow::fs::FileSystem>> Make(const StorageConfig& storage_config,
                                                       std::string* out_path) override {
diff --git a/cpp/include/milvus-storage/filter/filter.h b/cpp/include/milvus-storage/filter/filter.h
index 7805ea6..f4fbb80 100644
--- a/cpp/include/milvus-storage/filter/filter.h
+++ b/cpp/include/milvus-storage/filter/filter.h
@@ -46,7 +46,7 @@ class Filter {
     return Status::OK();
   }
 
-  virtual ~Filter() {};
+  virtual ~Filter(){};
 
   protected:
   std::string column_name_;