diff --git a/cpp/unittest/index_wrapper/CMakeLists.txt b/cpp/unittest/index_wrapper/CMakeLists.txt
index 51bd97b575..1f02464ad9 100644
--- a/cpp/unittest/index_wrapper/CMakeLists.txt
+++ b/cpp/unittest/index_wrapper/CMakeLists.txt
@@ -20,4 +20,6 @@ set(knowhere_libs
         )
 
 add_executable(knowhere_test knowhere_test.cpp ${knowhere_src} ${helper})
-target_link_libraries(knowhere_test ${knowhere_libs} ${unittest_libs})
\ No newline at end of file
+target_link_libraries(knowhere_test ${knowhere_libs} ${unittest_libs})
+
+install(TARGETS knowhere_test DESTINATION bin)
\ No newline at end of file