diff --git a/be/test/olap/segcompaction_test.cpp b/be/test/olap/segcompaction_test.cpp
index e76cfe8b8566bc..468b24784af3c2 100644
--- a/be/test/olap/segcompaction_test.cpp
+++ b/be/test/olap/segcompaction_test.cpp
@@ -51,7 +51,7 @@ static const std::string lTestDir = "./data_test/data/segcompaction_test";
 
 class SegCompactionTest : public testing::Test {
 public:
-    SegCompactionTest() {}
+    SegCompactionTest() = default;
 
     void SetUp() {
         config::enable_segcompaction = true;