diff --git a/cpp/test/CMakeLists.txt b/cpp/test/CMakeLists.txt
index 4cc219a7..462864df 100644
--- a/cpp/test/CMakeLists.txt
+++ b/cpp/test/CMakeLists.txt
@@ -7,6 +7,7 @@ add_executable(
   manifest_test.cpp
   space_test.cpp
   test_util.cpp
+  multi_files_sequential_reader_test.cpp
 )
 
 target_link_libraries(
diff --git a/cpp/test/multi_files_sequential_reader_test.cpp b/cpp/test/multi_files_sequential_reader_test.cpp
new file mode 100644
index 00000000..66afcacb
--- /dev/null
+++ b/cpp/test/multi_files_sequential_reader_test.cpp
@@ -0,0 +1,58 @@
+#include <memory>
+#include <type_traits>
+#include <arrow/type.h>
+#include <arrow/type_fwd.h>
+#include <arrow/array/builder_binary.h>
+#include <arrow/array/builder_primitive.h>
+#include <arrow/util/key_value_metadata.h>
+#include <gtest/gtest.h>
+#include <parquet/arrow/writer.h>
+#include "file/fragment.h"
+#include "gmock/gmock.h"
+#include "reader/multi_files_sequential_reader.h"
+#include "storage/options.h"
+#include "test_util.h"
+#include "arrow/table.h"
+#include "common/fs_util.h"
+namespace milvus_storage {
+TEST(MultiFilesSeqReaderTest, ReadTest) {
+  auto arrow_schema = CreateArrowSchema({"pk_field"}, {arrow::int64()});
+  arrow::Int64Builder pk_builder;
+  ASSERT_STATUS_OK(pk_builder.Append(1));
+  ASSERT_STATUS_OK(pk_builder.Append(2));
+  ASSERT_STATUS_OK(pk_builder.Append(3));
+  std::shared_ptr<arrow::Array> pk_array;
+  ASSERT_STATUS_OK(pk_builder.Finish(&pk_array));
+  auto rec_batch = arrow::RecordBatch::Make(arrow_schema, 3, {pk_array});
+
+  ASSERT_AND_ASSIGN(auto fs, BuildFileSystem("file:///tmp/"));
+  ASSERT_AND_ARROW_ASSIGN(auto f1, fs->OpenOutputStream("/tmp/file1"));
+  ASSERT_AND_ARROW_ASSIGN(auto w1, parquet::arrow::FileWriter::Open(*arrow_schema, arrow::default_memory_pool(), f1));
+  ASSERT_STATUS_OK(w1->WriteRecordBatch(*rec_batch));
+  ASSERT_STATUS_OK(w1->Close());
+  ASSERT_STATUS_OK(f1->Close());
+  ASSERT_AND_ARROW_ASSIGN(auto f2, fs->OpenOutputStream("/tmp/file2"));
+  ASSERT_AND_ARROW_ASSIGN(auto w2, parquet::arrow::FileWriter::Open(*arrow_schema, arrow::default_memory_pool(), f2));
+  ASSERT_STATUS_OK(w2->WriteRecordBatch(*rec_batch));
+  ASSERT_STATUS_OK(w2->Close());
+  ASSERT_STATUS_OK(f2->Close());
+
+  Fragment frag(1);
+  frag.add_file("/tmp/file1");
+  frag.add_file("/tmp/file2");
+  auto opt = std::make_shared<ReadOptions>();
+  opt->columns.emplace_back("pk_field");
+  MultiFilesSequentialReader r(fs, {frag}, arrow_schema, opt);
+  ASSERT_AND_ARROW_ASSIGN(auto table, r.ToTable());
+  ASSERT_AND_ARROW_ASSIGN(auto combined_table, table->CombineChunks());
+  auto pk_res = std::dynamic_pointer_cast<arrow::Int64Array>(combined_table->GetColumnByName("pk_field")->chunk(0));
+  std::vector<int64_t> pks;
+  pks.reserve(pk_res->length());
+  for (int i = 0; i < pk_res->length(); ++i) {
+    pks.push_back(pk_res->Value(i));
+  }
+  ASSERT_THAT(pks, testing::ElementsAre(1, 2, 3, 1, 2, 3));
+  ASSERT_STATUS_OK(r.Close());
+}
+
+}  // namespace milvus_storage
\ No newline at end of file
diff --git a/cpp/test/test_util.h b/cpp/test/test_util.h
index 1f7b3441..4b050b1d 100644
--- a/cpp/test/test_util.h
+++ b/cpp/test/test_util.h
@@ -4,6 +4,7 @@
 #include <vector>
 #include <string>
 #include "arrow/type.h"
+#include "common/macro.h"
 
 namespace milvus_storage {
 #define ASSERT_STATUS_OK(status) \