diff --git a/internal/core/unittest/test_c_api.cpp b/internal/core/unittest/test_c_api.cpp
index 4bd5a9d6a9..b8f09b6b51 100644
--- a/internal/core/unittest/test_c_api.cpp
+++ b/internal/core/unittest/test_c_api.cpp
@@ -4035,8 +4035,8 @@ TEST(CApiTest, SealedSegment_search_without_predicates) {
     std::vector<CPlaceholderGroup> placeholderGroups;
     placeholderGroups.push_back(placeholderGroup);
     CSearchResult search_result;
-    auto res = CSearch(
-        segment, plan, placeholderGroup, N + ts_offset, &search_result);
+    auto res =
+        CSearch(segment, plan, placeholderGroup, N + ts_offset, &search_result);
     std::cout << res.error_msg << std::endl;
     ASSERT_EQ(res.error_code, Success);
 
diff --git a/internal/core/unittest/test_string_expr.cpp b/internal/core/unittest/test_string_expr.cpp
index f8c8b9589e..84b9160f64 100644
--- a/internal/core/unittest/test_string_expr.cpp
+++ b/internal/core/unittest/test_string_expr.cpp
@@ -662,8 +662,8 @@ TEST(AlwaysTrueStringPlan, SearchWithOutputFields) {
     MetricType metric_type = knowhere::metric::L2;
     query::dataset::SearchDataset search_dataset{
         metric_type,  //
-        num_queries,           //
-        topk,                  //
+        num_queries,  //
+        topk,         //
         round_decimal,
         dim,       //
         query_ptr  //
diff --git a/internal/core/unittest/test_tracer.cpp b/internal/core/unittest/test_tracer.cpp
index e7db995015..d694dc0cfe 100644
--- a/internal/core/unittest/test_tracer.cpp
+++ b/internal/core/unittest/test_tracer.cpp
@@ -45,9 +45,24 @@ TEST(Tracer, Span) {
     initTelemetry(*config);
 
     auto ctx = std::make_shared<TraceContext>();
-    ctx->traceID = new uint8_t[16]{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
-                                   0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10};
-    ctx->spanID = new uint8_t[8]{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef};
+    ctx->traceID = new uint8_t[16]{0x01,
+                                   0x23,
+                                   0x45,
+                                   0x67,
+                                   0x89,
+                                   0xab,
+                                   0xcd,
+                                   0xef,
+                                   0xfe,
+                                   0xdc,
+                                   0xba,
+                                   0x98,
+                                   0x76,
+                                   0x54,
+                                   0x32,
+                                   0x10};
+    ctx->spanID =
+        new uint8_t[8]{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef};
     ctx->traceFlags = 1;
     auto span = StartSpan("test", ctx.get());