diff --git a/cpp/CHANGELOG.md b/cpp/CHANGELOG.md
index 6f3ac06b0744560d315f2fe0f683116f1545a1bf..8d61f970b31bfcce9084e122b57f674eb5c0f6c3 100644
--- a/cpp/CHANGELOG.md
+++ b/cpp/CHANGELOG.md
@@ -91,6 +91,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-482 - Change search stream transport to unary in grpc
 - MS-487 - Define metric type in CreateTable
 - MS-488 - Improve code format in scheduler
+- MS-495 - cmake: integrated knowhere
 
 ## New Feature
 - MS-343 - Implement ResourceMgr
diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index 08898aacdfec90582eeb25efeaa03222295ef684..16e8041c290f3079177850672ba4d3c1b31b7af8 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -31,6 +31,7 @@ if(CMAKE_BUILD_TYPE STREQUAL "Release")
     set(BUILD_TYPE "release")
 else()
     set(BUILD_TYPE "debug")
+    SET(CMAKE_VERBOSE_MAKEFILE on)
 endif()
 message(STATUS "Build type = ${BUILD_TYPE}")
 
@@ -70,21 +71,21 @@ set(MILVUS_BINARY_DIR ${PROJECT_BINARY_DIR})
 find_package(CUDA)
 set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -Xcompiler -fPIC -std=c++11 -D_FORCE_INLINES -arch sm_60 --expt-extended-lambda")
 set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -O0 -g")
-message("CUDA_TOOLKIT_ROOT_DIR=${CUDA_TOOLKIT_ROOT_DIR}")
-message("CUDA_NVCC_FLAGS=${CUDA_NVCC_FLAGS}")
+message(STATUS "CUDA_TOOLKIT_ROOT_DIR=${CUDA_TOOLKIT_ROOT_DIR}")
+message(STATUS "CUDA_NVCC_FLAGS=${CUDA_NVCC_FLAGS}")
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED on)
 
 if(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
-    message("building milvus_engine on x86 architecture")
+    message(STATUS "building milvus_engine on x86 architecture")
     set(MILVUS_BUILD_ARCH x86_64)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(ppc)")
-    message("building milvus_engine on ppc architecture")
+    message(STATUS "building milvus_engine on ppc architecture")
     set(MILVUS_BUILD_ARCH ppc64le)
 else()
-    message("unknown processor type")
-    message("CMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}")
+    message(WARNING "unknown processor type")
+    message(WARNING "CMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}")
     set(MILVUS_BUILD_ARCH unknown)
 endif()
 
@@ -94,6 +95,8 @@ else()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -g -fPIC -DELPP_THREAD_SAFE -fopenmp")
 endif()
 
+set(ALLOW_DUPLICATE_CUSTOM_TARGETS TRUE)
+
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
 include(ExternalProject)
@@ -104,14 +107,6 @@ include(ThirdPartyPackages)
 include_directories(${MILVUS_SOURCE_DIR})
 link_directories(${MILVUS_BINARY_DIR})
 
-if (NOT DEFINED KNOWHERE_BUILD_DIR)
-    message(FATAL_ERROR "You must set  environment variable KNOWHERE_BUILD_DIR")
-endif()
-message(STATUS "Build with ${KNOWHERE_BUILD_DIR}")
-include_directories(${KNOWHERE_BUILD_DIR}/include)
-include_directories(${KNOWHERE_BUILD_DIR}/include/SPTAG/AnnService)
-link_directories(${KNOWHERE_BUILD_DIR}/lib)
-
 ## Following should be check
 
 set(MILVUS_ENGINE_INCLUDE ${PROJECT_SOURCE_DIR}/include)
@@ -119,7 +114,7 @@ set(MILVUS_ENGINE_SRC ${PROJECT_SOURCE_DIR}/src)
 
 add_compile_definitions(PROFILER=${PROFILER})
 
-message("MILVUS_ENABLE_PROFILING = ${MILVUS_ENABLE_PROFILING}")
+message(STATUS "MILVUS_ENABLE_PROFILING = ${MILVUS_ENABLE_PROFILING}")
 if (MILVUS_ENABLE_PROFILING STREQUAL "ON")
     ADD_DEFINITIONS(-DMILVUS_ENABLE_PROFILING)
 endif()
diff --git a/cpp/build.sh b/cpp/build.sh
index b2dba3c87086d294d4d24528e1b85cbd51b2db36..aa41b7d3186e840af4872614a0e6907e16e117ae 100755
--- a/cpp/build.sh
+++ b/cpp/build.sh
@@ -83,9 +83,9 @@ if [[ ! -d cmake_build ]]; then
 	MAKE_CLEAN="ON"
 fi
 
-pushd `pwd`/src/core
-./build.sh ${KNOWHERE_OPTIONS}
-popd
+#pushd `pwd`/src/core
+#./build.sh ${KNOWHERE_OPTIONS}
+#popd
 
 cd cmake_build
 
diff --git a/cpp/src/CMakeLists.txt b/cpp/src/CMakeLists.txt
index 80758bfaadd95fb6b8b5a2cd4c605981054b76e7..387693a30c9c831999d266d70d7f43328e123ac0 100644
--- a/cpp/src/CMakeLists.txt
+++ b/cpp/src/CMakeLists.txt
@@ -4,6 +4,13 @@
 # Proprietary and confidential.
 #-------------------------------------------------------------------------------
 
+add_subdirectory(core)
+
+set(CORE_INCLUDE_DIRS ${CORE_INCLUDE_DIRS} PARENT_SCOPE)
+foreach(dir ${CORE_INCLUDE_DIRS})
+    include_directories(${dir})
+endforeach()
+
 aux_source_directory(cache cache_files)
 aux_source_directory(config config_files)
 aux_source_directory(server server_files)
@@ -87,12 +94,6 @@ set(client_grpc_lib
 
 set(third_party_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
         easyloggingpp
         sqlite
         ${client_grpc_lib}
@@ -115,15 +116,6 @@ set(third_party_libs
         cudart
         )
 
-if(${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    set(third_party_libs ${third_party_libs}
-            ${MKL_LIBS})
-else()
-    set(third_party_libs ${third_party_libs}
-            lapack
-            openblas)
-endif()
-
 if (MILVUS_ENABLE_PROFILING STREQUAL "ON")
     set(third_party_libs ${third_party_libs}
             gperftools
@@ -171,13 +163,6 @@ set(server_libs
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         )
 
 add_executable(milvus_server
@@ -195,8 +180,8 @@ target_link_libraries(milvus_server ${server_libs} ${knowhere_libs} ${third_part
 install(TARGETS milvus_server DESTINATION bin)
 
 install(FILES
-        ${KNOWHERE_BUILD_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}
-        ${KNOWHERE_BUILD_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}.2
+        ${CMAKE_SOURCE_DIR}/src/core/thirdparty/tbb/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}
+        ${CMAKE_SOURCE_DIR}/src/core/thirdparty/tbb/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}.2
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}.3
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}.3.2.4
diff --git a/cpp/src/core/CMakeLists.txt b/cpp/src/core/CMakeLists.txt
index 1024a71e71ecc029571b2fd9943ce6348e6c5fc9..890c7ed4d1483c379ad59f373b38f131f1ca6b80 100644
--- a/cpp/src/core/CMakeLists.txt
+++ b/cpp/src/core/CMakeLists.txt
@@ -5,6 +5,7 @@
 #-------------------------------------------------------------------------------
 
 cmake_minimum_required(VERSION 3.14)
+message(STATUS "---------------core--------------")
 message(STATUS "Building using CMake version: ${CMAKE_VERSION}")
 
 set(KNOWHERE_VERSION "0.1.0")
@@ -38,18 +39,16 @@ endif()
 MESSAGE(STATUS "CMAKE_CXX_FLAGS" ${CMAKE_CXX_FLAGS})
 
 find_package(CUDA)
-#set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -Xcompiler -fPIC -std=c++11 -D_FORCE_INLINES --expt-extended-lambda")
-#set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -O0 -g")
 
 if(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
-    message("building milvus_engine on x86 architecture")
+    message(STATUS "building milvus_engine on x86 architecture")
     set(KNOWHERE_BUILD_ARCH x86_64)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(ppc)")
-    message("building milvus_engine on ppc architecture")
+    message(STATUS "building milvus_engine on ppc architecture")
     set(KNOWHERE_BUILD_ARCH ppc64le)
 else()
-    message("unknown processor type")
-    message("CMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}")
+    message(WARNING "unknown processor type")
+    message(WARNING "CMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}")
     set(KNOWHERE_BUILD_ARCH unknown)
 endif()
 
@@ -60,14 +59,21 @@ else()
 endif()
 message(STATUS "Build type = ${BUILD_TYPE}")
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+set(CORE_SOURCE_DIR ${PROJECT_SOURCE_DIR})
+set(CORE_BINARY_DIR ${PROJECT_BINARY_DIR})
+message(STATUS "Core source dir: ${PROJECT_SOURCE_DIR}")
+message(STATUS "Core binary dir: ${PROJECT_BINARY_DIR}")
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CORE_SOURCE_DIR}/cmake")
+
 include(ExternalProject)
-include(DefineOptions)
-include(BuildUtils)
-include(ThirdPartyPackages)
+include(DefineOptionsCore)
+include(BuildUtilsCore)
+include(ThirdPartyPackagesCore)
 
 add_subdirectory(src)
 
+set(CORE_INCLUDE_DIRS ${CORE_INCLUDE_DIRS} PARENT_SCOPE)
+
 if(BUILD_UNIT_TEST STREQUAL "ON")
     add_subdirectory(test)
 endif()
diff --git a/cpp/src/core/cmake/BuildUtils.cmake b/cpp/src/core/cmake/BuildUtilsCore.cmake
similarity index 99%
rename from cpp/src/core/cmake/BuildUtils.cmake
rename to cpp/src/core/cmake/BuildUtilsCore.cmake
index 2d778bf70368d3dd034a83f0fadad6011d68e99e..ce798c4bb096e470757895b5c3cfd063f9842d13 100644
--- a/cpp/src/core/cmake/BuildUtils.cmake
+++ b/cpp/src/core/cmake/BuildUtilsCore.cmake
@@ -75,7 +75,7 @@ function(ExternalProject_Use_Cache project_name package_file install_path)
             "Extracting ${package_file} to ${install_path}"
             COMMAND
             ${CMAKE_COMMAND} -E tar xzvf ${package_file} ${install_path}
-            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+            WORKING_DIRECTORY ${CORE_BINARY_DIR}
             )
 
     ExternalProject_Add_StepTargets(${project_name} extract)
diff --git a/cpp/src/core/cmake/DefineOptions.cmake b/cpp/src/core/cmake/DefineOptionsCore.cmake
similarity index 98%
rename from cpp/src/core/cmake/DefineOptions.cmake
rename to cpp/src/core/cmake/DefineOptionsCore.cmake
index 589e2d9ae8456a2f4e27b590479a408e5eb12613..e20d3d77abb09bbfdcf402596d2b817efefca1f1 100644
--- a/cpp/src/core/cmake/DefineOptions.cmake
+++ b/cpp/src/core/cmake/DefineOptionsCore.cmake
@@ -104,7 +104,7 @@ macro(config_summary)
     message(STATUS "  Source directory: ${CMAKE_CURRENT_SOURCE_DIR}")
     if(${CMAKE_EXPORT_COMPILE_COMMANDS})
         message(
-                STATUS "  Compile commands: ${CMAKE_CURRENT_BINARY_DIR}/compile_commands.json")
+                STATUS "  Compile commands: ${CORE_BINARY_DIR}/compile_commands.json")
     endif()
 
     foreach(category ${KNOWHERE_OPTION_CATEGORIES})
diff --git a/cpp/src/core/cmake/ThirdPartyPackages.cmake b/cpp/src/core/cmake/ThirdPartyPackagesCore.cmake
similarity index 70%
rename from cpp/src/core/cmake/ThirdPartyPackages.cmake
rename to cpp/src/core/cmake/ThirdPartyPackagesCore.cmake
index 4a5e47f9534b4adfc5de8a5efea280b7e48631ec..fad08690218176a7c37dda1289482ff5b6b02bd5 100644
--- a/cpp/src/core/cmake/ThirdPartyPackages.cmake
+++ b/cpp/src/core/cmake/ThirdPartyPackagesCore.cmake
@@ -6,7 +6,6 @@
 # "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
@@ -18,7 +17,6 @@
 set(KNOWHERE_THIRDPARTY_DEPENDENCIES
 
         ARROW
-        BOOST
         FAISS
         GTest
         LAPACK
@@ -53,11 +51,8 @@ endmacro()
 macro(resolve_dependency DEPENDENCY_NAME)
     if (${DEPENDENCY_NAME}_SOURCE STREQUAL "AUTO")
         #message(STATUS "Finding ${DEPENDENCY_NAME} package")
-#        find_package(${DEPENDENCY_NAME} QUIET)
-#        if (NOT ${DEPENDENCY_NAME}_FOUND)
             #message(STATUS "${DEPENDENCY_NAME} package not found")
         build_dependency(${DEPENDENCY_NAME})
-#        endif ()
     elseif (${DEPENDENCY_NAME}_SOURCE STREQUAL "BUNDLED")
         build_dependency(${DEPENDENCY_NAME})
     elseif (${DEPENDENCY_NAME}_SOURCE STREQUAL "SYSTEM")
@@ -120,7 +115,7 @@ endif (UNIX)
 
 # ----------------------------------------------------------------------
 # thirdparty directory
-set(THIRDPARTY_DIR "${CMAKE_SOURCE_DIR}/thirdparty")
+set(THIRDPARTY_DIR "${CORE_SOURCE_DIR}/thirdparty")
 
 # ----------------------------------------------------------------------
 # JFrog
@@ -202,14 +197,6 @@ endif()
 
 set(MAKE_BUILD_ARGS "-j8")
 
-## Using make -j in sub-make is fragile
-## see discussion https://github.com/apache/KNOWHERE/pull/2779
-#if(${CMAKE_GENERATOR} MATCHES "Makefiles")
-#    set(MAKE_BUILD_ARGS "")
-#else()
-#    # limit the maximum number of jobs for ninja
-#    set(MAKE_BUILD_ARGS "-j4")
-#endif()
 
 # ----------------------------------------------------------------------
 # Find pthreads
@@ -243,22 +230,11 @@ foreach(_VERSION_ENTRY ${TOOLCHAIN_VERSIONS_TXT})
     set(${_LIB_NAME} "${_LIB_VERSION}")
 endforeach()
 
-if(DEFINED ENV{KNOWHERE_BOOST_URL})
-    set(BOOST_SOURCE_URL "$ENV{KNOWHERE_BOOST_URL}")
-else()
-    string(REPLACE "." "_" BOOST_VERSION_UNDERSCORES ${BOOST_VERSION})
-    set(BOOST_SOURCE_URL
-            "https://dl.bintray.com/boostorg/release/${BOOST_VERSION}/source/boost_${BOOST_VERSION_UNDERSCORES}.tar.gz"
-    )
-endif()
-
 if(DEFINED ENV{KNOWHERE_FAISS_URL})
     set(FAISS_SOURCE_URL "$ENV{KNOWHERE_FAISS_URL}")
 else()
     set(FAISS_SOURCE_URL "http://192.168.1.105:6060/jinhai/faiss/-/archive/${FAISS_VERSION}/faiss-${FAISS_VERSION}.tar.gz")
-#    set(FAISS_SOURCE_URL "https://github.com/facebookresearch/faiss/archive/${FAISS_VERSION}.tar.gz")
-#    set(FAISS_SOURCE_URL "${CMAKE_SOURCE_DIR}/thirdparty/faiss-1.5.3")
-    message(STATUS ${FAISS_SOURCE_URL})
+    message(STATUS "FAISS URL = ${FAISS_SOURCE_URL}")
 endif()
 # set(FAISS_MD5 "a589663865a8558205533c8ac414278c")
 # set(FAISS_MD5 "57da9c4f599cc8fa4260488b1c96e1cc") # commit-id 6dbdf75987c34a2c853bd172ea0d384feea8358c
@@ -297,28 +273,18 @@ set(OPENBLAS_MD5 "8a110a25b819a4b94e8a9580702b6495")
 
 # ----------------------------------------------------------------------
 # ARROW
+set(ARROW_PREFIX "${CORE_BINARY_DIR}/arrow_ep-prefix/src/arrow_ep/cpp")
 
 macro(build_arrow)
     message(STATUS "Building Apache ARROW-${ARROW_VERSION} from source")
-    set(ARROW_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/arrow_ep-prefix/src/arrow_ep/cpp")
     set(ARROW_STATIC_LIB_NAME arrow)
-#    set(PARQUET_STATIC_LIB_NAME parquet)
-    #    set(ARROW_CUDA_STATIC_LIB_NAME arrow_cuda)
-    set(ARROW_STATIC_LIB
+        set(ARROW_STATIC_LIB
             "${ARROW_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}${ARROW_STATIC_LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}"
             )
-#    set(PARQUET_STATIC_LIB
-#            "${ARROW_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}${PARQUET_STATIC_LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}"
-#            )
-    #    set(ARROW_CUDA_STATIC_LIB
-    #            "${ARROW_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}${ARROW_CUDA_STATIC_LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}"
-    #            )
-    set(ARROW_INCLUDE_DIR "${ARROW_PREFIX}/include")
+                set(ARROW_INCLUDE_DIR "${ARROW_PREFIX}/include")
 
     set(ARROW_CMAKE_ARGS
             ${EP_COMMON_CMAKE_ARGS}
-            #            "-DARROW_THRIFT_URL=${THRIFT_SOURCE_URL}"
-            #"env ARROW_THRIFT_URL=${THRIFT_SOURCE_URL}"
             -DARROW_BUILD_STATIC=ON
             -DARROW_BUILD_SHARED=OFF
             -DARROW_PARQUET=OFF
@@ -328,8 +294,7 @@ macro(build_arrow)
             -DCMAKE_BUILD_TYPE=Release
             -DARROW_DEPENDENCY_SOURCE=BUNDLED) #Build all arrow dependencies from source instead of calling find_package first
 
-    #    set($ENV{ARROW_THRIFT_URL} ${THRIFT_SOURCE_URL})
-
+    
     if(USE_JFROG_CACHE STREQUAL "ON")
         execute_process(COMMAND sh -c "git ls-remote --heads --tags ${ARROW_SOURCE_URL} ${ARROW_VERSION} | cut -f 1" OUTPUT_VARIABLE ARROW_LAST_COMMIT_ID)
         if(${ARROW_LAST_COMMIT_ID} MATCHES "^[^#][a-z0-9]+")
@@ -362,13 +327,13 @@ macro(build_arrow)
                         "${ARROW_STATIC_LIB}"
                         )
 
-                ExternalProject_Create_Cache(arrow_ep ${ARROW_CACHE_PACKAGE_PATH} "${CMAKE_CURRENT_BINARY_DIR}/arrow_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${ARROW_CACHE_URL})
+                ExternalProject_Create_Cache(arrow_ep ${ARROW_CACHE_PACKAGE_PATH} "${CORE_BINARY_DIR}/arrow_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${ARROW_CACHE_URL})
             else()
                 file(DOWNLOAD ${ARROW_CACHE_URL} ${ARROW_CACHE_PACKAGE_PATH} STATUS status)
                 list(GET status 0 status_code)
                 message(STATUS "DOWNLOADING FROM ${ARROW_CACHE_URL} TO ${ARROW_CACHE_PACKAGE_PATH}. STATUS = ${status_code}")
                 if (status_code EQUAL 0)
-                    ExternalProject_Use_Cache(arrow_ep ${ARROW_CACHE_PACKAGE_PATH} ${CMAKE_CURRENT_BINARY_DIR})
+                    ExternalProject_Use_Cache(arrow_ep ${ARROW_CACHE_PACKAGE_PATH} ${CORE_BINARY_DIR})
                 endif()
             endif()
         else()
@@ -402,10 +367,9 @@ macro(build_arrow)
     set_target_properties(arrow
             PROPERTIES IMPORTED_LOCATION "${ARROW_STATIC_LIB}"
             INTERFACE_INCLUDE_DIRECTORIES "${ARROW_INCLUDE_DIR}")
-    #            INTERFACE_LINK_LIBRARIES thrift)
-    add_dependencies(arrow arrow_ep)
+        add_dependencies(arrow arrow_ep)
 
-    set(JEMALLOC_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/arrow_ep-prefix/src/arrow_ep-build/jemalloc_ep-prefix/src/jemalloc_ep")
+    set(JEMALLOC_PREFIX "${CORE_BINARY_DIR}/arrow_ep-prefix/src/arrow_ep-build/jemalloc_ep-prefix/src/jemalloc_ep")
 
     add_custom_command(TARGET arrow_ep POST_BUILD
             COMMAND ${CMAKE_COMMAND} -E make_directory ${ARROW_PREFIX}/lib/
@@ -414,7 +378,7 @@ macro(build_arrow)
 
 endmacro()
 
-if(KNOWHERE_WITH_ARROW)
+if(KNOWHERE_WITH_ARROW AND NOT TARGET arrow_ep)
 
     resolve_dependency(ARROW)
 
@@ -422,191 +386,12 @@ if(KNOWHERE_WITH_ARROW)
     include_directories(SYSTEM ${ARROW_INCLUDE_DIR})
 endif()
 
-# ----------------------------------------------------------------------
-# Add Boost dependencies (code adapted from Apache Kudu (incubating))
-
-set(Boost_USE_MULTITHREADED ON)
-if(MSVC AND KNOWHERE_USE_STATIC_CRT)
-    set(Boost_USE_STATIC_RUNTIME ON)
-endif()
-set(Boost_ADDITIONAL_VERSIONS
-        "1.70.0"
-        "1.70"
-        "1.69.0"
-        "1.69"
-        "1.68.0"
-        "1.68"
-        "1.67.0"
-        "1.67"
-        "1.66.0"
-        "1.66"
-        "1.65.0"
-        "1.65"
-        "1.64.0"
-        "1.64"
-        "1.63.0"
-        "1.63"
-        "1.62.0"
-        "1.61"
-        "1.61.0"
-        "1.62"
-        "1.60.0"
-        "1.60")
-
-# TODO
-if(KNOWHERE_BOOST_VENDORED)
-#    system thread serialization wserialization regex
-    set(BOOST_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/boost_ep-prefix/src/boost_ep")
-    set(BOOST_LIB_DIR "${BOOST_PREFIX}/stage/lib")
-    set(BOOST_BUILD_LINK "static")
-    set(BOOST_STATIC_SYSTEM_LIBRARY
-            "${BOOST_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}boost_system${CMAKE_STATIC_LIBRARY_SUFFIX}"
-    )
-    set(BOOST_STATIC_FILESYSTEM_LIBRARY
-            "${BOOST_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}boost_filesystem${CMAKE_STATIC_LIBRARY_SUFFIX}"
-    )
-    set(BOOST_STATIC_SERIALIZATION_LIBRARY
-            "${BOOST_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}boost_serialization${CMAKE_STATIC_LIBRARY_SUFFIX}"
-    )
-    set(BOOST_STATIC_WSERIALIZATION_LIBRARY
-            "${BOOST_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}boost_wserialization${CMAKE_STATIC_LIBRARY_SUFFIX}"
-            )
-    set(BOOST_STATIC_REGEX_LIBRARY
-            "${BOOST_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}boost_regex${CMAKE_STATIC_LIBRARY_SUFFIX}"
-            )
-    set(BOOST_STATIC_THREAD_LIBRARY
-            "${BOOST_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}boost_thread${CMAKE_STATIC_LIBRARY_SUFFIX}"
-            )
-    set(BOOST_SYSTEM_LIBRARY boost_system_static)
-    set(BOOST_FILESYSTEM_LIBRARY boost_filesystem_static)
-    set(BOOST_SERIALIZATION_LIBRARY boost_serialization_static)
-    set(BOOST_WSERIALIZATION_LIBRARY boost_wserialization_static)
-    set(BOOST_REGEX_LIBRARY boost_regex_static)
-    set(BOOST_THREAD_LIBRARY boost_thread_static)
-
-    if(KNOWHERE_BOOST_HEADER_ONLY)
-        set(BOOST_BUILD_PRODUCTS)
-        set(BOOST_CONFIGURE_COMMAND "")
-        set(BOOST_BUILD_COMMAND "")
-    else()
-        set(BOOST_BUILD_PRODUCTS ${BOOST_STATIC_SYSTEM_LIBRARY}
-                ${BOOST_STATIC_FILESYSTEM_LIBRARY} ${BOOST_STATIC_SERIALIZATION_LIBRARY}
-                ${BOOST_STATIC_WSERIALIZATION_LIBRARY} ${BOOST_STATIC_REGEX_LIBRARY}
-                ${BOOST_STATIC_THREAD_LIBRARY})
-        set(BOOST_CONFIGURE_COMMAND "./bootstrap.sh" "--prefix=${BOOST_PREFIX}"
-                "--with-libraries=filesystem,serialization,wserialization,system,thread,regex")
-        if("${CMAKE_BUILD_TYPE}" STREQUAL "DEBUG")
-            set(BOOST_BUILD_VARIANT "debug")
-        else()
-            set(BOOST_BUILD_VARIANT "release")
-        endif()
-        set(BOOST_BUILD_COMMAND
-                "./b2"
-                "link=${BOOST_BUILD_LINK}"
-                "variant=${BOOST_BUILD_VARIANT}"
-                "cxxflags=-fPIC")
-
-        add_thirdparty_lib(boost_system STATIC_LIB "${BOOST_STATIC_SYSTEM_LIBRARY}")
-
-        add_thirdparty_lib(boost_filesystem STATIC_LIB "${BOOST_STATIC_FILESYSTEM_LIBRARY}")
-
-        add_thirdparty_lib(boost_serialization STATIC_LIB "${BOOST_STATIC_SERIALIZATION_LIBRARY}")
-
-        add_thirdparty_lib(boost_wserialization STATIC_LIB "${BOOST_STATIC_WSERIALIZATION_LIBRARY}")
-
-        add_thirdparty_lib(boost_regex STATIC_LIB "${BOOST_STATIC_REGEX_LIBRARY}")
-
-        add_thirdparty_lib(boost_thread STATIC_LIB "${BOOST_STATIC_THREAD_LIBRARY}")
-
-        set(KNOWHERE_BOOST_LIBS ${BOOST_SYSTEM_LIBRARY} ${BOOST_FILESYSTEM_LIBRARY} ${BOOST_SERIALIZATION_LIBRARY}
-                ${BOOST_WSERIALIZATION_LIBRARY} ${BOOST_REGEX_LIBRARY} ${BOOST_THREAD_LIBRARY})
-    endif()
-    externalproject_add(boost_ep
-            URL
-            ${BOOST_SOURCE_URL}
-            BUILD_BYPRODUCTS
-            ${BOOST_BUILD_PRODUCTS}
-            BUILD_IN_SOURCE
-            1
-            CONFIGURE_COMMAND
-            ${BOOST_CONFIGURE_COMMAND}
-            BUILD_COMMAND
-            ${BOOST_BUILD_COMMAND}
-            INSTALL_COMMAND
-            ""
-            ${EP_LOG_OPTIONS})
-    set(Boost_INCLUDE_DIR "${BOOST_PREFIX}")
-    set(Boost_INCLUDE_DIRS "${BOOST_INCLUDE_DIR}")
-    add_dependencies(boost_system_static boost_ep)
-    add_dependencies(boost_filesystem_static boost_ep)
-    add_dependencies(boost_serialization_static boost_ep)
-    add_dependencies(boost_wserialization_static boost_ep)
-    add_dependencies(boost_regex_static boost_ep)
-    add_dependencies(boost_thread_static boost_ep)
-
-#else()
-#    if(MSVC)
-#        # disable autolinking in boost
-#        add_definitions(-DBOOST_ALL_NO_LIB)
-#    endif()
-
-#    if(DEFINED ENV{BOOST_ROOT} OR DEFINED BOOST_ROOT)
-#        # In older versions of CMake (such as 3.2), the system paths for Boost will
-#        # In older versions of CMake (such as 3.2), the system paths for Boost will
-#        # be looked in first even if we set $BOOST_ROOT or pass -DBOOST_ROOT
-#        set(Boost_NO_SYSTEM_PATHS ON)
-#    endif()
-
-#    if(KNOWHERE_BOOST_USE_SHARED)
-#        # Find shared Boost libraries.
-#        set(Boost_USE_STATIC_LIBS OFF)
-#        set(BUILD_SHARED_LIBS_KEEP ${BUILD_SHARED_LIBS})
-#        set(BUILD_SHARED_LIBS ON)
-#
-#        if(MSVC)
-#            # force all boost libraries to dynamic link
-#            add_definitions(-DBOOST_ALL_DYN_LINK)
-#        endif()
-#
-#        if(KNOWHERE_BOOST_HEADER_ONLY)
-#            find_package(Boost REQUIRED)
-#        else()
-#            find_package(Boost COMPONENTS serialization system filesystem REQUIRED)
-#            set(BOOST_SYSTEM_LIBRARY Boost::system)
-#            set(BOOST_FILESYSTEM_LIBRARY Boost::filesystem)
-#            set(BOOST_SERIALIZATION_LIBRARY Boost::serialization)
-#            set(KNOWHERE_BOOST_LIBS ${BOOST_SYSTEM_LIBRARY} ${BOOST_FILESYSTEM_LIBRARY})
-#        endif()
-#        set(BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS_KEEP})
-#        unset(BUILD_SHARED_LIBS_KEEP)
-#    else()
-#        # Find static boost headers and libs
-#        # TODO Differentiate here between release and debug builds
-#        set(Boost_USE_STATIC_LIBS ON)
-#        if(KNOWHERE_BOOST_HEADER_ONLY)
-#            find_package(Boost REQUIRED)
-#        else()
-#            find_package(Boost COMPONENTS serialization system filesystem REQUIRED)
-#            set(BOOST_SYSTEM_LIBRARY Boost::system)
-#            set(BOOST_FILESYSTEM_LIBRARY Boost::filesystem)
-#            set(BOOST_SERIALIZATION_LIBRARY Boost::serialization)
-#            set(KNOWHERE_BOOST_LIBS ${BOOST_SYSTEM_LIBRARY} ${BOOST_FILESYSTEM_LIBRARY})
-#        endif()
-#    endif()
-endif()
-
-#message(STATUS "Boost include dir: " ${Boost_INCLUDE_DIR})
-#message(STATUS "Boost libraries: " ${Boost_LIBRARIES})
-
-include_directories(SYSTEM ${Boost_INCLUDE_DIR})
-link_directories(SYSTEM ${BOOST_LIB_DIR})
-
 # ----------------------------------------------------------------------
 # OpenBLAS
 
 macro(build_openblas)
     message(STATUS "Building OpenBLAS-${OPENBLAS_VERSION} from source")
-    set(OPENBLAS_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/openblas_ep-prefix/src/openblas_ep")
+    set(OPENBLAS_PREFIX "${CORE_BINARY_DIR}/openblas_ep-prefix/src/openblas_ep")
     set(OPENBLAS_INCLUDE_DIR "${OPENBLAS_PREFIX}/include")
     set(OPENBLAS_STATIC_LIB
             "${OPENBLAS_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}openblas${CMAKE_STATIC_LIBRARY_SUFFIX}")
@@ -639,13 +424,13 @@ macro(build_openblas)
                     BUILD_BYPRODUCTS
                     ${OPENBLAS_STATIC_LIB})
 
-            ExternalProject_Create_Cache(openblas_ep ${OPENBLAS_CACHE_PACKAGE_PATH} "${CMAKE_CURRENT_BINARY_DIR}/openblas_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${OPENBLAS_CACHE_URL})
+            ExternalProject_Create_Cache(openblas_ep ${OPENBLAS_CACHE_PACKAGE_PATH} "${CORE_BINARY_DIR}/openblas_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${OPENBLAS_CACHE_URL})
         else()
             file(DOWNLOAD ${OPENBLAS_CACHE_URL} ${OPENBLAS_CACHE_PACKAGE_PATH} STATUS status)
             list(GET status 0 status_code)
             message(STATUS "DOWNLOADING FROM ${OPENBLAS_CACHE_URL} TO ${OPENBLAS_CACHE_PACKAGE_PATH}. STATUS = ${status_code}")
             if (status_code EQUAL 0)
-                ExternalProject_Use_Cache(openblas_ep ${OPENBLAS_CACHE_PACKAGE_PATH} ${CMAKE_CURRENT_BINARY_DIR})
+                ExternalProject_Use_Cache(openblas_ep ${OPENBLAS_CACHE_PACKAGE_PATH} ${CORE_BINARY_DIR})
             endif()
         endif()
     else()
@@ -678,20 +463,12 @@ macro(build_openblas)
     add_dependencies(openblas openblas_ep)
 endmacro()
 
-#if(KNOWHERE_WITH_OPENBLAS)
-#    resolve_dependency(OpenBLAS)
-#
-#    get_target_property(OPENBLAS_INCLUDE_DIR openblas INTERFACE_INCLUDE_DIRECTORIES)
-#    include_directories(SYSTEM "${OPENBLAS_INCLUDE_DIR}")
-#    link_directories(SYSTEM ${OPENBLAS_PREFIX}/lib)
-#endif()
-
 # ----------------------------------------------------------------------
 # LAPACK
 
 macro(build_lapack)
     message(STATUS "Building LAPACK-${LAPACK_VERSION} from source")
-    set(LAPACK_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/lapack_ep-prefix/src/lapack_ep")
+    set(LAPACK_PREFIX "${CORE_BINARY_DIR}/lapack_ep-prefix/src/lapack_ep")
     set(LAPACK_INCLUDE_DIR "${LAPACK_PREFIX}/include")
     set(LAPACK_STATIC_LIB
             "${LAPACK_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}lapack${CMAKE_STATIC_LIBRARY_SUFFIX}")
@@ -723,13 +500,13 @@ macro(build_lapack)
                     BUILD_BYPRODUCTS
                     ${LAPACK_STATIC_LIB})
 
-            ExternalProject_Create_Cache(lapack_ep ${LAPACK_CACHE_PACKAGE_PATH} "${CMAKE_CURRENT_BINARY_DIR}/lapack_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${LAPACK_CACHE_URL})
+            ExternalProject_Create_Cache(lapack_ep ${LAPACK_CACHE_PACKAGE_PATH} "${CORE_BINARY_DIR}/lapack_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${LAPACK_CACHE_URL})
         else()
             file(DOWNLOAD ${LAPACK_CACHE_URL} ${LAPACK_CACHE_PACKAGE_PATH} STATUS status)
             list(GET status 0 status_code)
             message(STATUS "DOWNLOADING FROM ${LAPACK_CACHE_URL} TO ${LAPACK_CACHE_PACKAGE_PATH}. STATUS = ${status_code}")
             if (status_code EQUAL 0)
-                ExternalProject_Use_Cache(lapack_ep ${LAPACK_CACHE_PACKAGE_PATH} ${CMAKE_CURRENT_BINARY_DIR})
+                ExternalProject_Use_Cache(lapack_ep ${LAPACK_CACHE_PACKAGE_PATH} ${CORE_BINARY_DIR})
             endif()
         endif()
     else()
@@ -756,14 +533,6 @@ macro(build_lapack)
     add_dependencies(lapack lapack_ep)
 endmacro()
 
-#if(KNOWHERE_WITH_LAPACK)
-#    resolve_dependency(LAPACK)
-#
-#    get_target_property(LAPACK_INCLUDE_DIR lapack INTERFACE_INCLUDE_DIRECTORIES)
-#    include_directories(SYSTEM "${LAPACK_INCLUDE_DIR}")
-#    link_directories(SYSTEM ${LAPACK_PREFIX}/lib)
-#endif()
-
 # ----------------------------------------------------------------------
 # Google gtest
 
@@ -780,7 +549,7 @@ macro(build_gtest)
                 -Wno-ignored-attributes)
     endif()
 
-    set(GTEST_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/googletest_ep-prefix/src/googletest_ep")
+    set(GTEST_PREFIX "${CORE_BINARY_DIR}/googletest_ep-prefix/src/googletest_ep")
     set(GTEST_INCLUDE_DIR "${GTEST_PREFIX}/include")
     set(GTEST_STATIC_LIB
             "${GTEST_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}")
@@ -822,13 +591,13 @@ macro(build_gtest)
                     ${GTEST_CMAKE_ARGS}
                     ${EP_LOG_OPTIONS})
 
-            ExternalProject_Create_Cache(googletest_ep ${GTEST_CACHE_PACKAGE_PATH} "${CMAKE_CURRENT_BINARY_DIR}/googletest_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${GTEST_CACHE_URL})
+            ExternalProject_Create_Cache(googletest_ep ${GTEST_CACHE_PACKAGE_PATH} "${CORE_BINARY_DIR}/googletest_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${GTEST_CACHE_URL})
         else()
             file(DOWNLOAD ${GTEST_CACHE_URL} ${GTEST_CACHE_PACKAGE_PATH} STATUS status)
             list(GET status 0 status_code)
             message(STATUS "DOWNLOADING FROM ${GTEST_CACHE_URL} TO ${GTEST_CACHE_PACKAGE_PATH}. STATUS = ${status_code}")
             if (status_code EQUAL 0)
-                ExternalProject_Use_Cache(googletest_ep ${GTEST_CACHE_PACKAGE_PATH} ${CMAKE_CURRENT_BINARY_DIR})
+                ExternalProject_Use_Cache(googletest_ep ${GTEST_CACHE_PACKAGE_PATH} ${CORE_BINARY_DIR})
             endif()
         endif()
     else()
@@ -871,8 +640,7 @@ macro(build_gtest)
 
 endmacro()
 
-if (KNOWHERE_BUILD_TESTS)
-    #message(STATUS "Resolving gtest dependency")
+if (KNOWHERE_BUILD_TESTS AND NOT TARGET googletest_ep)
     resolve_dependency(GTest)
 
     if(NOT GTEST_VENDORED)
@@ -889,17 +657,12 @@ endif()
 
 macro(build_faiss)
     message(STATUS "Building FAISS-${FAISS_VERSION} from source")
-    set(FAISS_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/faiss_ep-prefix/src/faiss_ep")
+    set(FAISS_PREFIX "${CORE_BINARY_DIR}/faiss_ep-prefix/src/faiss_ep")
     set(FAISS_INCLUDE_DIR "${FAISS_PREFIX}/include")
     set(FAISS_STATIC_LIB
             "${FAISS_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}faiss${CMAKE_STATIC_LIBRARY_SUFFIX}")
 
-    #    add_custom_target(faiss_dependencies)
-    #    add_dependencies(faiss_dependencies openblas_ep)
-    #    add_dependencies(faiss_dependencies openblas)
-    #    get_target_property(FAISS_OPENBLAS_LIB_DIR openblas IMPORTED_LOCATION)
-    #    get_filename_component(FAISS_OPENBLAS_LIB "${FAISS_OPENBLAS_LIB_DIR}" DIRECTORY)
-
+                    
     set(FAISS_CONFIGURE_ARGS
             "--prefix=${FAISS_PREFIX}"
             "CFLAGS=${EP_C_FLAGS}"
@@ -907,13 +670,7 @@ macro(build_faiss)
             "LDFLAGS=-L${OPENBLAS_PREFIX}/lib -L${LAPACK_PREFIX}/lib -lopenblas -llapack"
             --without-python)
 
-    #    if(OPENBLAS_STATIC_LIB)
-    #        set(OPENBLAS_LIBRARY ${OPENBLAS_STATIC_LIB})
-    #    else()
-    #        set(OPENBLAS_LIBRARY ${OPENBLAS_SHARED_LIB})
-    #    endif()
-    #    set(FAISS_DEPENDENCIES ${FAISS_DEPENDENCIES} ${OPENBLAS_LIBRARY})
-
+                        
     if(${KNOWHERE_WITH_FAISS_GPU_VERSION} STREQUAL "ON")
         set(FAISS_CONFIGURE_ARGS ${FAISS_CONFIGURE_ARGS}
                 "--with-cuda=${CUDA_TOOLKIT_ROOT_DIR}"
@@ -924,9 +681,7 @@ macro(build_faiss)
     endif()
 
     if(USE_JFROG_CACHE STREQUAL "ON")
-#        Check_Last_Modify("${CMAKE_SOURCE_DIR}/thirdparty/faiss_cache_check_lists.txt" "${CMAKE_SOURCE_DIR}" FAISS_LAST_MODIFIED_COMMIT_ID)
         string(MD5 FAISS_COMBINE_MD5 "${FAISS_MD5}${LAPACK_MD5}${OPENBLAS_MD5}")
-        # string(MD5 FAISS_COMBINE_MD5 "${FAISS_LAST_MODIFIED_COMMIT_ID}${LAPACK_MD5}${OPENBLAS_MD5}")
         set(FAISS_CACHE_PACKAGE_NAME "faiss_${FAISS_COMBINE_MD5}.tar.gz")
         set(FAISS_CACHE_URL "${JFROG_ARTFACTORY_CACHE_URL}/${FAISS_CACHE_PACKAGE_NAME}")
         set(FAISS_CACHE_PACKAGE_PATH "${THIRDPARTY_PACKAGE_CACHE}/${FAISS_CACHE_PACKAGE_NAME}")
@@ -952,13 +707,13 @@ macro(build_faiss)
 
             ExternalProject_Add_StepDependencies(faiss_ep build openblas_ep lapack_ep)
 
-            ExternalProject_Create_Cache(faiss_ep ${FAISS_CACHE_PACKAGE_PATH} "${CMAKE_CURRENT_BINARY_DIR}/faiss_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${FAISS_CACHE_URL})
+            ExternalProject_Create_Cache(faiss_ep ${FAISS_CACHE_PACKAGE_PATH} "${CORE_BINARY_DIR}/faiss_ep-prefix" ${JFROG_USER_NAME} ${JFROG_PASSWORD} ${FAISS_CACHE_URL})
         else()
             file(DOWNLOAD ${FAISS_CACHE_URL} ${FAISS_CACHE_PACKAGE_PATH} STATUS status)
             list(GET status 0 status_code)
             message(STATUS "DOWNLOADING FROM ${FAISS_CACHE_URL} TO ${FAISS_CACHE_PACKAGE_PATH}. STATUS = ${status_code}")
             if (status_code EQUAL 0)
-                ExternalProject_Use_Cache(faiss_ep ${FAISS_CACHE_PACKAGE_PATH} ${CMAKE_CURRENT_BINARY_DIR})
+                ExternalProject_Use_Cache(faiss_ep ${FAISS_CACHE_PACKAGE_PATH} ${CORE_BINARY_DIR})
             endif()
         endif()
     else()
@@ -990,14 +745,10 @@ macro(build_faiss)
             INTERFACE_LINK_LIBRARIES "openblas;lapack" )
 
     add_dependencies(faiss faiss_ep)
-    #add_dependencies(faiss openblas_ep)
-    #add_dependencies(faiss lapack_ep)
-    #target_link_libraries(faiss ${OPENBLAS_PREFIX}/lib)
-    #target_link_libraries(faiss ${LAPACK_PREFIX}/lib)
 
 endmacro()
 
-if(KNOWHERE_WITH_FAISS)
+if(KNOWHERE_WITH_FAISS AND NOT TARGET faiss_ep)
 
     resolve_dependency(OpenBLAS)
     get_target_property(OPENBLAS_INCLUDE_DIR openblas INTERFACE_INCLUDE_DIRECTORIES)
@@ -1012,8 +763,5 @@ if(KNOWHERE_WITH_FAISS)
     resolve_dependency(FAISS)
     get_target_property(FAISS_INCLUDE_DIR faiss INTERFACE_INCLUDE_DIRECTORIES)
     include_directories(SYSTEM "${FAISS_INCLUDE_DIR}")
-#    include_directories(SYSTEM "${CMAKE_CURRENT_BINARY_DIR}/faiss_ep-prefix/src/")
-#    link_directories(SYSTEM ${FAISS_PREFIX}/)
     link_directories(SYSTEM ${FAISS_PREFIX}/lib/)
-#    link_directories(SYSTEM ${FAISS_PREFIX}/gpu/)
 endif()
diff --git a/cpp/src/core/src/CMakeLists.txt b/cpp/src/core/src/CMakeLists.txt
index 5b119f8b2b31872ea7076ce4254b6ab324eca6af..a51a62b44ad48c2887e29e13965a0f7d8d1f5829 100644
--- a/cpp/src/core/src/CMakeLists.txt
+++ b/cpp/src/core/src/CMakeLists.txt
@@ -1,16 +1,16 @@
-set(TBB_DIR ${CMAKE_SOURCE_DIR}/thirdparty/tbb)
+set(TBB_DIR ${CORE_SOURCE_DIR}/thirdparty/tbb)
 set(TBB_LIBRARIES ${TBB_DIR}/libtbb.so)
 include_directories(${TBB_DIR}/include)
 
 include_directories(${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
 link_directories(${CUDA_TOOLKIT_ROOT_DIR}/lib64)
 
-include_directories(${CMAKE_SOURCE_DIR}/include)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty/SPTAG/AnnService)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include)
+include_directories(${CORE_SOURCE_DIR}/include)
+include_directories(${CORE_SOURCE_DIR}/thirdparty)
+include_directories(${CORE_SOURCE_DIR}/thirdparty/SPTAG/AnnService)
+include_directories(${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include)
 
-set(SPTAG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/SPTAG)
+set(SPTAG_SOURCE_DIR ${CORE_SOURCE_DIR}/thirdparty/SPTAG)
 file(GLOB HDR_FILES
         ${SPTAG_SOURCE_DIR}/AnnService/inc/Core/*.h
         ${SPTAG_SOURCE_DIR}/AnnService/inc/Core/Common/*.h
@@ -24,9 +24,9 @@ file(GLOB SRC_FILES
         ${SPTAG_SOURCE_DIR}/AnnService/src/Core/KDT/*.cpp
         ${SPTAG_SOURCE_DIR}/AnnService/src/Helper/*.cpp)
 
-#add_library(SPTAGLib SHARED ${SRC_FILES} ${HDR_FILES})
-#target_link_libraries(SPTAGLib ${TBB_LIBRARIES})
-add_library(SPTAGLibStatic STATIC ${SRC_FILES} ${HDR_FILES})
+if(NOT TARGET SPTAGLibStatic)
+    add_library(SPTAGLibStatic STATIC ${SRC_FILES} ${HDR_FILES})
+endif()
 
 set(external_srcs
         knowhere/adapter/sptag.cpp
@@ -51,14 +51,13 @@ set(index_srcs
         )
 
 set(depend_libs
-#        libtcmalloc.a
         SPTAGLibStatic
         ${TBB_LIBRARIES}
         faiss
         openblas
         lapack
         arrow
-        jemalloc_pic
+        ${ARROW_PREFIX}/lib/libjemalloc_pic.a
         cudart
         cublas
         gomp
@@ -66,30 +65,19 @@ set(depend_libs
         pthread
         )
 
-add_library(
-        knowhere STATIC
-        ${external_srcs}
-        ${index_srcs}
-)
-#target_compile_options(knowhere PUBLIC "-fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free")
+if(NOT TARGET knowhere)
+    add_library(
+            knowhere STATIC
+            ${external_srcs}
+            ${index_srcs}
+    )
+endif()
 
 target_link_libraries(
         knowhere
         ${depend_libs}
 )
 
-#add_library(
-#        knowhereS SHARED
-#        ${external_srcs}
-#        ${index_srcs}
-#)
-#
-#target_link_libraries(
-#        knowhereS
-##        ${TBB_LIBRARIES}
-#        ${depend_libs}
-#)
-
 INSTALL(TARGETS
         knowhere
         SPTAGLibStatic
@@ -98,7 +86,6 @@ INSTALL(TARGETS
 
 INSTALL(FILES
         ${ARROW_STATIC_LIB}
-#        ${PARQUET_STATIC_LIB}
         ${ARROW_PREFIX}/lib/libjemalloc_pic.a
         ${FAISS_STATIC_LIB}
         ${LAPACK_STATIC_LIB}
@@ -112,24 +99,35 @@ INSTALL(FILES ${OPENBLAS_REAL_STATIC_LIB}
         DESTINATION lib
         )
 
-INSTALL(FILES ${CMAKE_SOURCE_DIR}/thirdparty/tbb/libtbb.so.2
-#        RENAME "libtbb.so.2"
+INSTALL(FILES ${CORE_SOURCE_DIR}/thirdparty/tbb/libtbb.so.2
         DESTINATION lib
         )
-INSTALL(FILES ${CMAKE_SOURCE_DIR}/thirdparty/tbb/libtbb.so
-#        RENAME "libtbb.so"
+INSTALL(FILES ${CORE_SOURCE_DIR}/thirdparty/tbb/libtbb.so
         DESTINATION lib
         )
 
+set(CORE_INCLUDE_DIRS
+        ${CORE_SOURCE_DIR}/include
+        ${CORE_SOURCE_DIR}/thirdparty
+        ${CORE_SOURCE_DIR}/thirdparty/SPTAG/AnnService
+        ${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include
+        ${ARROW_INCLUDE_DIR}
+        ${FAISS_INCLUDE_DIR}
+        ${OPENBLAS_INCLUDE_DIR}
+        ${LAPACK_INCLUDE_DIR}
+        ${CORE_SOURCE_DIR}/thirdparty/tbb/include
+        )
+
+set(CORE_INCLUDE_DIRS ${CORE_INCLUDE_DIRS} PARENT_SCOPE)
+
 INSTALL(DIRECTORY
-        ${CMAKE_SOURCE_DIR}/include/knowhere
-        ${CMAKE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include/jsoncons
-        ${CMAKE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include/jsoncons_ext
+        ${CORE_SOURCE_DIR}/include/knowhere
+        ${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include/jsoncons
+        ${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include/jsoncons_ext
         ${ARROW_INCLUDE_DIR}/arrow
-#        ${ARROW_INCLUDE_DIR}/parquet
         ${FAISS_PREFIX}/include/faiss
         ${OPENBLAS_INCLUDE_DIR}/
-        ${CMAKE_SOURCE_DIR}/thirdparty/tbb/include/tbb
+        ${CORE_SOURCE_DIR}/thirdparty/tbb/include/tbb
         DESTINATION
         include)
 
diff --git a/cpp/src/core/test/CMakeLists.txt b/cpp/src/core/test/CMakeLists.txt
index fbbf151264ec9a187d4e44d14b5c4df51f0e9b5e..ba3f0d65bdbcfba2d6cf84860ce6be75b0940d26 100644
--- a/cpp/src/core/test/CMakeLists.txt
+++ b/cpp/src/core/test/CMakeLists.txt
@@ -1,17 +1,19 @@
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty/SPTAG/AnnService)
-include_directories(${CMAKE_SOURCE_DIR}/include)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include)
+include_directories(${CORE_SOURCE_DIR}/thirdparty)
+include_directories(${CORE_SOURCE_DIR}/thirdparty/SPTAG/AnnService)
+include_directories(${CORE_SOURCE_DIR}/include)
+include_directories(${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include)
 include_directories(/usr/local/cuda/include)
 link_directories(/usr/local/cuda/lib64)
-link_directories(${CMAKE_SOURCE_DIR}/thirdparty/tbb)
+link_directories(${CORE_SOURCE_DIR}/thirdparty/tbb)
 
 set(unittest_libs
         gtest gmock gtest_main gmock_main)
 
+message(STATUS "arrow prefix: ${ARROW_PREFIX}")
+message(STATUS "libjemalloc_pic path: ${ARROW_PREFIX}/lib/libjemalloc_pic.a")
 set(depend_libs
         faiss openblas lapack
-        arrow jemalloc_pic
+        arrow "${ARROW_PREFIX}/lib/libjemalloc_pic.a"
         tbb
         )
 
@@ -22,57 +24,55 @@ set(basic_libs
 
 
 #<IVF-TEST>
-#<<<<<<<<<<
 set(ivf_srcs
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/exception.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/timer.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/exception.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/timer.cpp
         utils.cpp
         )
-add_executable(test_ivf test_ivf.cpp ${ivf_srcs})
+if(NOT TARGET test_ivf)
+    add_executable(test_ivf test_ivf.cpp ${ivf_srcs})
+endif()
 target_link_libraries(test_ivf ${depend_libs} ${unittest_libs} ${basic_libs})
-#<<<<<<<<<<
 
 #<IDMAP-TEST>
-#<<<<<<<<<<
 set(idmap_srcs
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/exception.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/timer.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/exception.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/timer.cpp
         utils.cpp
         )
-add_executable(test_idmap test_idmap.cpp ${idmap_srcs})
+if(NOT TARGET test_idmap)
+    add_executable(test_idmap test_idmap.cpp ${idmap_srcs})
+endif()
 target_link_libraries(test_idmap ${depend_libs} ${unittest_libs} ${basic_libs})
-#<<<<<<<<<<
-
 
 #<KDT-TEST>
-#<<<<<<<<<<
 set(kdt_srcs
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/preprocessor/normalize.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/kdt_parameters.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/cpu_kdt_rng.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/sptag.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/exception.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/arrow.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/timer.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/preprocessor/normalize.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/kdt_parameters.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/cpu_kdt_rng.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/sptag.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/exception.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/arrow.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/timer.cpp
         utils.cpp
         )
-add_executable(test_kdt test_kdt.cpp ${kdt_srcs})
+if(NOT TARGET test_kdt)
+    add_executable(test_kdt test_kdt.cpp ${kdt_srcs})
+endif()
 target_link_libraries(test_kdt
         SPTAGLibStatic
         ${depend_libs} ${unittest_libs} ${basic_libs})
-#<<<<<<<<<<
-
 
 add_subdirectory(faiss_ori)
 add_subdirectory(test_nsg)
diff --git a/cpp/src/core/test/faiss_ori/CMakeLists.txt b/cpp/src/core/test/faiss_ori/CMakeLists.txt
index a6b20a237304082ffb01de0bc539be2f5146db54..2f46d25d40b2ff3a57ddbe249c33c3dfee1e48ff 100644
--- a/cpp/src/core/test/faiss_ori/CMakeLists.txt
+++ b/cpp/src/core/test/faiss_ori/CMakeLists.txt
@@ -1,15 +1,15 @@
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty)
-include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CORE_SOURCE_DIR}/thirdparty)
+include_directories(${CORE_SOURCE_DIR}/include)
 include_directories(/usr/local/cuda/include)
 link_directories(/usr/local/cuda/lib64)
-link_directories(${CMAKE_SOURCE_DIR}/thirdparty/tbb)
+link_directories(${CORE_SOURCE_DIR}/thirdparty/tbb)
 
 set(unittest_libs
         gtest gmock gtest_main gmock_main)
 
 set(depend_libs
         faiss openblas lapack
-        arrow jemalloc_pic
+        arrow ${ARROW_PREFIX}/lib/libjemalloc_pic.a
         tbb
         )
 
@@ -20,7 +20,7 @@ set(basic_libs
 
 
 #<GPU-TEST>
-#<<<<<<<<<<
-add_executable(test_gpu gpuresource_test.cpp)
+if(NOT TARGET test_gpu)
+    add_executable(test_gpu gpuresource_test.cpp)
+endif()
 target_link_libraries(test_gpu ${depend_libs} ${unittest_libs} ${basic_libs})
-#<<<<<<<<<<
diff --git a/cpp/src/core/test/test_nsg/CMakeLists.txt b/cpp/src/core/test/test_nsg/CMakeLists.txt
index 0ec275d9eec87ef6a7e92759763dae48aeb79741..642c1a3d252a724473b04f4435046daa449fa038 100644
--- a/cpp/src/core/test/test_nsg/CMakeLists.txt
+++ b/cpp/src/core/test/test_nsg/CMakeLists.txt
@@ -2,7 +2,6 @@
 include_directories(/usr/local/include/gperftools)
 link_directories(/usr/local/lib)
 
-#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free")
 add_definitions(-std=c++11 -O3 -lboost -march=native -Wall -DINFO)
 
 find_package(OpenMP)
@@ -14,37 +13,29 @@ else ()
 endif ()
 message(${OpenMP_CXX_FLAGS})
 
-include_directories(${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg)
-#include_directories(/home/zilliz/opt/app/pyenv/versions/3.6.8/include/python3.6m)
-#include_directories(/home/zilliz/opt/app/pyenv/versions/3.6.8/envs/megasearch_testframework_dev/lib/python3.6/site-packages/numpy/core/include)
+include_directories(${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg)
 
-aux_source_directory(${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg nsg_src)
-
-#add_library(nsg_raw SHARED ${nsg_src})
-#target_link_libraries(nsg_raw
-#        gomp)
+aux_source_directory(${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg nsg_src)
 
 set(interface_src
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg_index.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/exception.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/timer.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg_index.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/exception.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/timer.cpp
         ../utils.cpp
         )
 
-add_executable(test_nsg
-        test_nsg.cpp
-        ${interface_src}
-        ${nsg_src}
-        )
-#target_link_libraries(test_nsg
-#        #         libprofiler.so
-##        -ltcmalloc
-##        gomp
-#        )
+if(NOT TARGET test_nsg)
+    add_executable(test_nsg
+            test_nsg.cpp
+            ${interface_src}
+            ${nsg_src}
+            )
+endif()
+
 target_link_libraries(test_nsg ${depend_libs} ${unittest_libs} ${basic_libs})
 ##############################
\ No newline at end of file
diff --git a/cpp/unittest/CMakeLists.txt b/cpp/unittest/CMakeLists.txt
index ac666c86a999b45ad2d453af0d021e9ba7923363..d251dce01a1fdf6e77d53269ecf08c6f7c53268a 100644
--- a/cpp/unittest/CMakeLists.txt
+++ b/cpp/unittest/CMakeLists.txt
@@ -38,9 +38,13 @@ set(unittest_libs
         cudart
         )
 
+foreach(dir ${CORE_INCLUDE_DIRS})
+    include_directories(${dir})
+endforeach()
+
 add_subdirectory(server)
 add_subdirectory(db)
 add_subdirectory(knowhere)
 add_subdirectory(metrics)
-#add_subdirectory(scheduler)
-#add_subdirectory(storage)
\ No newline at end of file
+add_subdirectory(scheduler)
+add_subdirectory(storage)
\ No newline at end of file
diff --git a/cpp/unittest/db/CMakeLists.txt b/cpp/unittest/db/CMakeLists.txt
index 64f56996d4624c8e3e9ca142878d7e2be76afecb..eae0b9bb833de9a98ad87f090d6115444ad30ef3 100644
--- a/cpp/unittest/db/CMakeLists.txt
+++ b/cpp/unittest/db/CMakeLists.txt
@@ -35,8 +35,6 @@ link_directories("/usr/local/cuda/lib64")
 
 include_directories(/usr/include/mysql)
 
-#add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
-
 set(db_test_src
     ${config_files}
     ${cache_srcs}
@@ -69,25 +67,10 @@ set(db_libs
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         cudart
         cublas
         )
 
-if(${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    set(db_libs ${db_libs} ${MKL_LIBS} ${MKL_LIBS})
-else()
-    set(db_libs ${db_libs}
-            lapack
-            openblas)
-endif()
-
 target_link_libraries(db_test ${db_libs} ${knowhere_libs} ${unittest_libs})
 
 install(TARGETS db_test DESTINATION unittest)
diff --git a/cpp/unittest/knowhere/CMakeLists.txt b/cpp/unittest/knowhere/CMakeLists.txt
index 6dc99d858f6c97ced9349f882dac7f3f9be7c6aa..089ff992fa665ba6c84b3f002a2ee22da4cd8ab9 100644
--- a/cpp/unittest/knowhere/CMakeLists.txt
+++ b/cpp/unittest/knowhere/CMakeLists.txt
@@ -8,13 +8,6 @@ set(helper
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         cudart
         cublas
         )
diff --git a/cpp/unittest/metrics/CMakeLists.txt b/cpp/unittest/metrics/CMakeLists.txt
index 69f0f9e94a71d2ef98f155b3288aa142f367b8a3..1f0f5bd023465fa705e35810d44a0429fb9386f0 100644
--- a/cpp/unittest/metrics/CMakeLists.txt
+++ b/cpp/unittest/metrics/CMakeLists.txt
@@ -1,13 +1,3 @@
-
-
-#set(CURL_LIBRARY "-lcurl")
-#find_package(CURL REQUIRED)
-#INCLUDE_DIRECTORIES(${CURL_INCLUDE_DIR})
-#
-#INCLUDE_DIRECTORIES(~/development/lib/usr/local/include)
-#LINK_DIRECTORIES(~/development/lib/usr/local/lib)
-
-
 include_directories(../../src)
 
 
@@ -72,13 +62,6 @@ add_executable(metrics_test ${count_test_src} ${require_files} )
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         )
 
 target_link_libraries(metrics_test
@@ -96,12 +79,5 @@ target_link_libraries(metrics_test
         mysqlpp
         ${unittest_libs}
         )
-if(${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    target_link_libraries(metrics_test ${MKL_LIBS} ${MKL_LIBS})
-else()
-    target_link_libraries(metrics_test
-            lapack
-            openblas)
-endif()
 
 install(TARGETS metrics_test DESTINATION unittest)
\ No newline at end of file
diff --git a/cpp/unittest/scheduler/CMakeLists.txt b/cpp/unittest/scheduler/CMakeLists.txt
index 4f8b944611413a04cc49823a5e93b9dd7619e5c6..feb7d6178f75d9f31102360ea15090c228737817 100644
--- a/cpp/unittest/scheduler/CMakeLists.txt
+++ b/cpp/unittest/scheduler/CMakeLists.txt
@@ -33,8 +33,6 @@ link_directories("/usr/local/cuda/lib64")
 
 include_directories(/usr/include/mysql)
 
-#add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
-
 set(scheduler_test_src
         ${unittest_srcs}
         ${test_srcs}
@@ -69,25 +67,10 @@ set(scheduler_libs
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         cudart
         cublas
         )
 
-if (${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    set(db_libs ${db_libs} ${MKL_LIBS} ${MKL_LIBS})
-else ()
-    set(db_libs ${db_libs}
-            lapack
-            openblas)
-endif ()
-
 
 target_link_libraries(scheduler_test ${scheduler_libs} ${knowhere_libs} ${unittest_libs})
 
diff --git a/cpp/unittest/server/CMakeLists.txt b/cpp/unittest/server/CMakeLists.txt
index cf7e62cb5eb8554077a7077229e9aa8198fa1e74..3dfca579940482c208d5289ad4db3e335d2f110a 100644
--- a/cpp/unittest/server/CMakeLists.txt
+++ b/cpp/unittest/server/CMakeLists.txt
@@ -34,9 +34,6 @@ cuda_add_executable(server_test
 
 set(require_libs
         knowhere
-        faiss
-        openblas
-        lapack
         stdc++
         cudart
         cublas
@@ -51,14 +48,6 @@ set(require_libs
         pthread
         )
 
-if(${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    set(require_libs ${require_libs} ${MKL_LIBS} ${MKL_LIBS})
-else()
-    set(require_libs ${require_libs}
-            lapack
-            openblas)
-endif()
-
 target_link_libraries(server_test
         ${require_libs}
         ${cuda_library}