diff --git a/lite/demo/cxx/Makefile.def b/lite/demo/cxx/Makefile.def
index 5359f310953ba22bb55b2e46556451b121453eca..1b5da970e8fa9b2793f7a4982d5ed22ed21e79fd 100644
--- a/lite/demo/cxx/Makefile.def
+++ b/lite/demo/cxx/Makefile.def
@@ -26,7 +26,7 @@ else
     CXX_FLAGS = -march=armv7-a -mthumb -mfpu=neon -mfloat-abi=softfp -funwind-tables -no-canonical-prefixes \
 		-D__ANDROID_API__=23 -fexceptions -frtti  -std=c++11 -fopenmp -O3 -DNDEBUG -fPIE
     CXXFLAGS_LINK = $(CXX_FLAGS) -pie -Wl,--fix-cortex-a8 -Wl,--gc-sections -Wl,-z,nocopyreloc
-    SYSROOT_LINK = --sysroot=/opt/android-ndk-r17c/platforms/android-22/arch-arm
+    SYSROOT_LINK = --sysroot=/opt/android-ndk-r17c/platforms/android-23/arch-arm
     SYSTEM_LIBS = /opt/android-ndk-r17c/sources/cxx-stl/llvm-libc++/libs/armeabi-v7a/libc++_static.a \
                   /opt/android-ndk-r17c/sources/cxx-stl/llvm-libc++/libs/armeabi-v7a/libc++abi.a \
                   /opt/android-ndk-r17c/sources/cxx-stl/llvm-libc++/libs/armeabi-v7a/libandroid_support.a \