diff --git a/internal/core/src/index/knowhere/CMakeLists.txt b/internal/core/src/index/knowhere/CMakeLists.txt
index e190d65f28..33caf29172 100644
--- a/internal/core/src/index/knowhere/CMakeLists.txt
+++ b/internal/core/src/index/knowhere/CMakeLists.txt
@@ -13,6 +13,7 @@
 
 include_directories(${INDEX_SOURCE_DIR}/knowhere)
 include_directories(${INDEX_SOURCE_DIR}/thirdparty)
+include_directories(${INDEX_SOURCE_DIR}/../../thirdparty)
 include_directories(${INDEX_SOURCE_DIR}/thirdparty/NGT/lib)
 
 set(KNOWHERE_THIRDPARTY_SRC ${INDEX_SOURCE_DIR}/thirdparty)
@@ -46,7 +47,7 @@ set(external_srcs
 
 set (LOG_SRC
         knowhere/common/Log.cpp
-        ${MILVUS_THIRDPARTY_SRC}/easyloggingpp/easylogging++.cc
+        ${INDEX_SOURCE_DIR}/../../thirdparty/easyloggingpp/easylogging++.cc
         )
 add_library(index_log STATIC ${LOG_SRC})
 set_target_properties(index_log PROPERTIES RULE_LAUNCH_COMPILE "")