diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index 736422ad..393acd36 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -47,12 +47,11 @@ add_definitions(-DUSING_EXEC_HDRP=1)
 set(USING_EXEC_HDRP 1)
 
 
-# add_definitions(-DUSING_PLZ)
-
 if(ANDROID_ABI STREQUAL "armeabi-v7a")
     add_definitions(-DUSING_N938)
 elseif(ANDROID_ABI STREQUAL "arm64-v8a")
     # add_definitions(-DUSING_N938)
+    add_definitions(-DUSING_PLZ)
 endif()
 
 # include_directories(${OpenCV_DIR}/include)