diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index 3985e2e3..b29580eb 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -29,7 +29,7 @@ add_definitions(-DUSING_XY_EXTENSION)
 # add_definitions(-DUSING_BREAK_PAD)
 add_definitions(-DSQLITE_THREADSAFE=1)
 add_definitions(-DHAVE_STRING_H) # for memcpy in md5.c
-# add_definitions(-DUSING_NRSEC)
+add_definitions(-DUSING_NRSEC)
 # add_definitions(-DUSING_CERT)
 # add_definitions(-DUSING_DOWSE)
 # OUTPUT_CAMERA_DBG_INFO: 照片上打印CARERA相关信息