diff --git a/internal/core/src/config/ConfigKnowhere.cpp b/internal/core/src/config/ConfigKnowhere.cpp
index 9e0658d76c..d57681f686 100644
--- a/internal/core/src/config/ConfigKnowhere.cpp
+++ b/internal/core/src/config/ConfigKnowhere.cpp
@@ -72,8 +72,13 @@ KnowhereSetSimdType(const char* value) {
 }
 
 void
-KnowhereInitThreadPool(const uint32_t num_threads) {
-    knowhere::ThreadPool::InitGlobalThreadPool(num_threads);
+KnowhereInitBuildThreadPool(const uint32_t num_threads) {
+    knowhere::ThreadPool::InitGlobalBuildThreadPool(num_threads);
+}
+
+void
+KnowhereInitSearchThreadPool(const uint32_t num_threads) {
+    knowhere::ThreadPool::InitGlobalSearchThreadPool(num_threads);
     if (!knowhere::KnowhereConfig::SetAioContextPool(num_threads)) {
         PanicInfo("Failed to set aio context pool with num_threads " +
                   std::to_string(num_threads));
diff --git a/internal/core/src/config/ConfigKnowhere.h b/internal/core/src/config/ConfigKnowhere.h
index 1a45646ea6..d76a898946 100644
--- a/internal/core/src/config/ConfigKnowhere.h
+++ b/internal/core/src/config/ConfigKnowhere.h
@@ -26,6 +26,8 @@ std::string
 KnowhereSetSimdType(const char*);
 
 void
-KnowhereInitThreadPool(const uint32_t);
+KnowhereInitBuildThreadPool(const uint32_t);
 
+void
+KnowhereInitSearchThreadPool(const uint32_t);
 }  // namespace milvus::config
diff --git a/internal/core/src/segcore/segcore_init_c.cpp b/internal/core/src/segcore/segcore_init_c.cpp
index 36adcdb2df..87a02bcac1 100644
--- a/internal/core/src/segcore/segcore_init_c.cpp
+++ b/internal/core/src/segcore/segcore_init_c.cpp
@@ -50,8 +50,13 @@ SegcoreSetNprobe(const int64_t value) {
 }
 
 extern "C" void
-SegcoreSetKnowhereThreadPoolNum(const uint32_t num_threads) {
-    milvus::config::KnowhereInitThreadPool(num_threads);
+SegcoreSetKnowhereBuildThreadPoolNum(const uint32_t num_threads) {
+    milvus::config::KnowhereInitBuildThreadPool(num_threads);
+}
+
+extern "C" void
+SegcoreSetKnowhereSearchThreadPoolNum(const uint32_t num_threads) {
+    milvus::config::KnowhereInitSearchThreadPool(num_threads);
 }
 
 // return value must be freed by the caller
diff --git a/internal/core/src/segcore/segcore_init_c.h b/internal/core/src/segcore/segcore_init_c.h
index 6a66c2fd3b..24a8abdab3 100644
--- a/internal/core/src/segcore/segcore_init_c.h
+++ b/internal/core/src/segcore/segcore_init_c.h
@@ -35,7 +35,10 @@ char*
 SegcoreSetSimdType(const char*);
 
 void
-SegcoreSetKnowhereThreadPoolNum(const uint32_t num_threads);
+SegcoreSetKnowhereBuildThreadPoolNum(const uint32_t num_threads);
+
+void
+SegcoreSetKnowhereSearchThreadPoolNum(const uint32_t num_threads);
 
 void
 SegcoreCloseGlog();
diff --git a/internal/core/thirdparty/knowhere/CMakeLists.txt b/internal/core/thirdparty/knowhere/CMakeLists.txt
index 00bf349ca3..213dee8afb 100644
--- a/internal/core/thirdparty/knowhere/CMakeLists.txt
+++ b/internal/core/thirdparty/knowhere/CMakeLists.txt
@@ -11,7 +11,7 @@
 # or implied. See the License for the specific language governing permissions and limitations under the License.
 #-------------------------------------------------------------------------------
 
-set( KNOWHERE_VERSION aa4a42f )
+set( KNOWHERE_VERSION 57a7fcf )
 
 message(STATUS "Building knowhere-${KNOWHERE_SOURCE_VER} from source")
 message(STATUS ${CMAKE_BUILD_TYPE})
diff --git a/internal/core/unittest/test_init.cpp b/internal/core/unittest/test_init.cpp
index 630bee671e..b1ee02e8ea 100644
--- a/internal/core/unittest/test_init.cpp
+++ b/internal/core/unittest/test_init.cpp
@@ -29,11 +29,11 @@ TEST(Init, Naive) {
 TEST(Init, KnowhereThreadPoolInit) {
 #ifdef BUILD_DISK_ANN
     try {
-        milvus::config::KnowhereInitThreadPool(0);
+        milvus::config::KnowhereInitSearchThreadPool(0);
     } catch (std::exception& e) {
         ASSERT_TRUE(std::string(e.what()).find(
                         "Failed to set aio context pool") != std::string::npos);
     }
 #endif
-    milvus::config::KnowhereInitThreadPool(8);
+    milvus::config::KnowhereInitSearchThreadPool(8);
 }
diff --git a/internal/indexnode/indexnode.go b/internal/indexnode/indexnode.go
index 3ca22bb964..5379ceecb1 100644
--- a/internal/indexnode/indexnode.go
+++ b/internal/indexnode/indexnode.go
@@ -169,7 +169,7 @@ func (i *IndexNode) initSegcore() {
 	C.InitCpuNum(cCPUNum)
 
 	cKnowhereThreadPoolSize := C.uint32_t(hardware.GetCPUNum() * paramtable.DefaultKnowhereThreadPoolNumRatioInBuild)
-	C.SegcoreSetKnowhereThreadPoolNum(cKnowhereThreadPoolSize)
+	C.SegcoreSetKnowhereBuildThreadPoolNum(cKnowhereThreadPoolSize)
 
 	localDataRootPath := filepath.Join(Params.LocalStorageCfg.Path.GetValue(), typeutil.IndexNodeRole)
 	initcore.InitLocalChunkManager(localDataRootPath)
diff --git a/internal/querynodev2/server.go b/internal/querynodev2/server.go
index 1e46431f08..3acf272bc6 100644
--- a/internal/querynodev2/server.go
+++ b/internal/querynodev2/server.go
@@ -186,7 +186,7 @@ func (node *QueryNode) InitSegcore() error {
 	C.SegcoreSetChunkRows(cChunkRows)
 
 	cKnowhereThreadPoolSize := C.uint32_t(paramtable.Get().QueryNodeCfg.KnowhereThreadPoolSize.GetAsUint32())
-	C.SegcoreSetKnowhereThreadPoolNum(cKnowhereThreadPoolSize)
+	C.SegcoreSetKnowhereSearchThreadPoolNum(cKnowhereThreadPoolSize)
 
 	enableGrowingIndex := C.bool(paramtable.Get().QueryNodeCfg.EnableGrowingSegmentIndex.GetAsBool())
 	C.SegcoreSetEnableGrowingSegmentIndex(enableGrowingIndex)