diff --git a/CMakeLists.txt b/CMakeLists.txt
index d3c7d3a..51d560c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,8 +8,8 @@ message(STATUS "oPENCV Library status:")
 message(STATUS ">version:${OpenCV_VERSION}")
 message(STATUS "Include:${OpenCV_INCLUDE_DIRS}")
 
-# set(CMAKE_BUILD_TYPE "Release")
-set(CMAKE_BUILD_TYPE "debug")
+set(CMAKE_BUILD_TYPE "Release")
+# set(CMAKE_BUILD_TYPE "debug")
 
 
 set(PROJECT_INCLUDE_DIR c/include)