diff --git a/CMakeLists.txt b/CMakeLists.txt
index a3d0a6f..70b843d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,6 @@ option(TIM_VX_BUILD_EXAMPLES            "Build demos show general usage"
 option(TIM_VX_ENABLE_VIPLITE            "Enable lite driver api support"        OFF)
 option(TIM_VX_ENABLE_40BIT              "Enable large memory support"           OFF)
 option(TIM_VX_ENABLE_PLATFORM           "Enable multi devices support"          OFF)
-option(TIM_VX_ENABLE_CUSTOM_OP          "Enable customized op example"          OFF)
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)