diff --git a/CMakeLists.txt b/CMakeLists.txt
index f8f16fe..9d14b22 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,4 +6,7 @@ cmake_minimum_required(VERSION 3.5.1)
 # project information
 project(sample-objectdetection)
 
+include_directories(/home/ascend/ascend_ddk/arm/include/opencv4)
+link_directories(/home/ascend/ascend_ddk/arm/lib)
+
 add_subdirectory("./src")