diff --git a/internal/core/src/segcore/CMakeLists.txt b/internal/core/src/segcore/CMakeLists.txt
index bb84e6c05d..643e704d95 100644
--- a/internal/core/src/segcore/CMakeLists.txt
+++ b/internal/core/src/segcore/CMakeLists.txt
@@ -14,7 +14,6 @@ set(SEGCORE_FILES
         Collection.cpp
         collection_c.cpp
         segment_c.cpp
-        SegmentGrowing.cpp
         SegmentGrowingImpl.cpp
         SegmentSealedImpl.cpp
         FieldIndexing.cpp
diff --git a/internal/core/src/segcore/SegmentGrowing.cpp b/internal/core/src/segcore/SegmentGrowing.cpp
deleted file mode 100644
index bdc1fc6421..0000000000
--- a/internal/core/src/segcore/SegmentGrowing.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright (C) 2019-2020 Zilliz. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
-// with the License. You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software distributed under the License
-// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
-// or implied. See the License for the specific language governing permissions and limitations under the License
-
-#include "segcore/SegmentGrowing.h"
-#include "segcore/SegmentGrowingImpl.h"
-
-namespace milvus::segcore {
-
-int
-TestABI() {
-    return 42;
-}
-
-std::unique_ptr<SegmentGrowing>
-CreateGrowingSegment(SchemaPtr schema, const SegcoreConfig& segcore_config) {
-    auto segment = std::make_unique<SegmentGrowingImpl>(schema, segcore_config);
-    return segment;
-}
-
-}  // namespace milvus::segcore
diff --git a/internal/core/src/segcore/SegmentGrowing.h b/internal/core/src/segcore/SegmentGrowing.h
index 10b340d0b6..f90bf8624d 100644
--- a/internal/core/src/segcore/SegmentGrowing.h
+++ b/internal/core/src/segcore/SegmentGrowing.h
@@ -35,9 +35,6 @@ struct ColumnBasedRawData {
     int64_t count;
 };
 
-int
-TestABI();
-
 class SegmentGrowing : public SegmentInternalInterface {
  public:
     virtual void
@@ -73,13 +70,4 @@ class SegmentGrowing : public SegmentInternalInterface {
 
 using SegmentGrowingPtr = std::unique_ptr<SegmentGrowing>;
 
-SegmentGrowingPtr
-CreateGrowingSegment(SchemaPtr schema, const SegcoreConfig& segcore_config);
-
-inline SegmentGrowingPtr
-CreateGrowingSegment(SchemaPtr schema) {
-    auto seg_conf = SegcoreConfig::default_config();
-    return CreateGrowingSegment(schema, seg_conf);
-}
-
 }  // namespace milvus::segcore
diff --git a/internal/core/src/segcore/SegmentGrowingImpl.h b/internal/core/src/segcore/SegmentGrowingImpl.h
index 90d8d03fdc..71af58e6ab 100644
--- a/internal/core/src/segcore/SegmentGrowingImpl.h
+++ b/internal/core/src/segcore/SegmentGrowingImpl.h
@@ -229,4 +229,9 @@ class SegmentGrowingImpl : public SegmentGrowing {
     bool enable_small_index_ = true;
 };
 
+inline SegmentGrowingPtr
+CreateGrowingSegment(SchemaPtr schema, const SegcoreConfig& conf = SegcoreConfig::default_config()) {
+    return std::make_unique<SegmentGrowingImpl>(schema, conf);
+}
+
 }  // namespace milvus::segcore
diff --git a/internal/core/src/segcore/SegmentSealed.h b/internal/core/src/segcore/SegmentSealed.h
index 12a3b23a52..1ea9cc28a9 100644
--- a/internal/core/src/segcore/SegmentSealed.h
+++ b/internal/core/src/segcore/SegmentSealed.h
@@ -40,7 +40,4 @@ class SegmentSealed : public SegmentInternalInterface {
 
 using SegmentSealedPtr = std::unique_ptr<SegmentSealed>;
 
-SegmentSealedPtr
-CreateSealedSegment(SchemaPtr schema);
-
 }  // namespace milvus::segcore
diff --git a/internal/core/src/segcore/SegmentSealedImpl.cpp b/internal/core/src/segcore/SegmentSealedImpl.cpp
index c29a2fcde6..e622d7ed0a 100644
--- a/internal/core/src/segcore/SegmentSealedImpl.cpp
+++ b/internal/core/src/segcore/SegmentSealedImpl.cpp
@@ -639,9 +639,4 @@ SegmentSealedImpl::mask_with_timestamps(boost::dynamic_bitset<>& bitset_chunk, T
     bitset_chunk &= mask;
 }
 
-SegmentSealedPtr
-CreateSealedSegment(SchemaPtr schema) {
-    return std::make_unique<SegmentSealedImpl>(schema);
-}
-
 }  // namespace milvus::segcore
diff --git a/internal/core/src/segcore/SegmentSealedImpl.h b/internal/core/src/segcore/SegmentSealedImpl.h
index f5c01d03c8..137e30dbba 100644
--- a/internal/core/src/segcore/SegmentSealedImpl.h
+++ b/internal/core/src/segcore/SegmentSealedImpl.h
@@ -187,4 +187,10 @@ class SegmentSealedImpl : public SegmentSealed {
     TimestampIndex timestamp_index_;
     SchemaPtr schema_;
 };
+
+inline SegmentSealedPtr
+CreateSealedSegment(SchemaPtr schema) {
+    return std::make_unique<SegmentSealedImpl>(schema);
+}
+
 }  // namespace milvus::segcore
diff --git a/internal/core/src/segcore/segment_c.cpp b/internal/core/src/segcore/segment_c.cpp
index 8bdea6d23a..b75a951554 100644
--- a/internal/core/src/segcore/segment_c.cpp
+++ b/internal/core/src/segcore/segment_c.cpp
@@ -16,8 +16,8 @@
 #include "knowhere/index/vector_index/adapter/VectorAdapter.h"
 #include "log/Log.h"
 #include "segcore/Collection.h"
-#include "segcore/SegmentGrowing.h"
-#include "segcore/SegmentSealed.h"
+#include "segcore/SegmentGrowingImpl.h"
+#include "segcore/SegmentSealedImpl.h"
 #include "segcore/segment_c.h"
 #include "segcore/SimilarityCorelation.h"
 
diff --git a/internal/core/unittest/test_concurrent_vector.cpp b/internal/core/unittest/test_concurrent_vector.cpp
index db4464a6d7..8ecc7b3826 100644
--- a/internal/core/unittest/test_concurrent_vector.cpp
+++ b/internal/core/unittest/test_concurrent_vector.cpp
@@ -23,11 +23,6 @@ using namespace milvus::engine;
 using namespace milvus::segcore;
 using std::vector;
 
-TEST(ConcurrentVector, TestABI) {
-    ASSERT_EQ(TestABI(), 42);
-    assert(true);
-}
-
 TEST(ConcurrentVector, TestSingle) {
     auto dim = 8;
     ConcurrentVectorImpl<int, false> c_vec(dim, 32);
diff --git a/internal/core/unittest/test_segcore.cpp b/internal/core/unittest/test_segcore.cpp
index 8adc9b9e67..64f2b053b7 100644
--- a/internal/core/unittest/test_segcore.cpp
+++ b/internal/core/unittest/test_segcore.cpp
@@ -13,7 +13,7 @@
 #include <random>
 #include <string>
 
-#include "segcore/SegmentGrowing.h"
+#include "segcore/SegmentGrowingImpl.h"
 
 using namespace milvus;
 
@@ -43,13 +43,6 @@ generate_data(int N) {
 }
 }  // namespace
 
-TEST(SegmentCoreTest, TestABI) {
-    using namespace milvus::engine;
-    using namespace milvus::segcore;
-    ASSERT_EQ(TestABI(), 42);
-    assert(true);
-}
-
 TEST(SegmentCoreTest, NormalDistributionTest) {
     using namespace milvus::segcore;
     using namespace milvus::engine;
diff --git a/internal/core/unittest/test_utils/DataGen.h b/internal/core/unittest/test_utils/DataGen.h
index 1b001965c2..a4c9720767 100644
--- a/internal/core/unittest/test_utils/DataGen.h
+++ b/internal/core/unittest/test_utils/DataGen.h
@@ -10,21 +10,22 @@
 // or implied. See the License for the specific language governing permissions and limitations under the License
 
 #pragma once
-#include "common/Schema.h"
-#include <random>
-#include <memory>
-#include <cstring>
-#include "segcore/SegmentGrowing.h"
-#include "segcore/SegmentSealed.h"
-#include "Constants.h"
-#include <boost/algorithm/string/predicate.hpp>
-#include "segcore/SegmentSealed.h"
 
-#include <knowhere/index/vector_index/VecIndex.h>
-#include <knowhere/index/vector_index/adapter/VectorAdapter.h>
-#include <knowhere/index/vector_index/VecIndexFactory.h>
-#include <knowhere/index/vector_index/IndexIVF.h>
-#include <query/SearchOnIndex.h>
+#include <boost/algorithm/string/predicate.hpp>
+#include <cstring>
+#include <memory>
+#include <random>
+
+#include "Constants.h"
+#include "common/Schema.h"
+#include "knowhere/index/vector_index/VecIndex.h"
+#include "knowhere/index/vector_index/adapter/VectorAdapter.h"
+#include "knowhere/index/vector_index/VecIndexFactory.h"
+#include "knowhere/index/vector_index/IndexIVF.h"
+#include "query/SearchOnIndex.h"
+#include "segcore/SegmentGrowingImpl.h"
+#include "segcore/SegmentSealedImpl.h"
+
 using boost::algorithm::starts_with;
 
 namespace milvus::segcore {