diff --git a/apps/Makefile b/apps/Makefile
index 1d81d74d3283b548ebb16990466c05b4bcc905ba..c59cd12dcb3d00429ef6e47b16e808e607ad8f07 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -19,7 +19,7 @@ $(error unsupported arch!)
 endif
 
 
-X_CFLAGS	:= $(MCFLAGS) -fno-builtin -fno-stack-protector 
+X_CFLAGS	:= $(MCFLAGS) -fno-builtin -fno-stack-protector
 X_CFLAGS	+= -nostdlib -nostdinc -Wall -O3 -ffunction-sections -fdata-sections -ffreestanding -std=gnu99
 X_CFLAGS	+= -DNXOS -D__NXOS__ -D__nxos__
 
@@ -56,3 +56,4 @@ MODULE      +=  gnuboy
 MODULE      +=  showimage
 MODULE      +=  showfont
 MODULE      +=  sdl_audio
+MODULE		+=  key_test
diff --git a/apps/install.mk b/apps/install.mk
index 50d92a985cd6c9698e64095333da5b114a5b2a2c..6a07f7fb9869ac9160aebd69036be4430c7bf12b 100644
--- a/apps/install.mk
+++ b/apps/install.mk
@@ -17,9 +17,10 @@ apps:
 	cp build/gnuboy/gnuboy.xapp $(APP_DIR)
 	cp build/showimage/showimage.xapp $(APP_DIR)
 	cp build/showfont/showfont.xapp $(APP_DIR)
+	cp build/key_test/key_test.xapp $(APP_DIR)
 
 tests:
 	cp build/LVGL_Demo/LVGL_Demo.xapp $(APP_DIR)
 	cp build/WinTest/WinTest.xapp $(APP_DIR)
 	cp build/SDL_Demo/SDL_Demo.xapp $(APP_DIR)
-	cp build/sdl_audio/sdl_audio.xapp $(APP_DIR)
\ No newline at end of file
+	cp build/sdl_audio/sdl_audio.xapp $(APP_DIR)
diff --git a/apps/key_test/Makefile b/apps/key_test/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..3db506825daff4723ec872a2da689390be8f1c9e
--- /dev/null
+++ b/apps/key_test/Makefile
@@ -0,0 +1,9 @@
+NAME		:= key_test.xapp
+SRC			+= *.c
+
+define CUSTOM_TARGET_CMD
+echo [APP] $@; \
+$(LD) $(X_LDFLAGS) $(X_OBJS) -o $@ $(patsubst %, -L%, $(X_LIBDIRS)) \
+	--start-group $(patsubst %, -l:%, $(X_LIBS)) --end-group; \
+$(OD) -D -S $@ > $@.dump.S
+endef
diff --git a/apps/key_test/key_test.c b/apps/key_test/key_test.c
new file mode 100644
index 0000000000000000000000000000000000000000..0fb166e8167d2d456fc6de5874c673340581e6c6
--- /dev/null
+++ b/apps/key_test/key_test.c
@@ -0,0 +1,48 @@
+#include <nxos.h>
+
+#define calibrate	0
+
+NX_Error NX_Main(char *cmdline, char *envline)
+{
+	NX_ThreadSleep(2000);	// 避免该应用的log被shell打印打乱
+	NX_InputEvent e;
+	NX_U32 i = 0;
+
+	NX_Printf("[%s %d] APP Start!\n", __func__, __LINE__);
+
+	NX_Solt key0 = NX_DeviceOpen("KeyBoard_DRV", 0);
+	if (key0 < 0) {
+		NX_Printf("open KeyBoard_DRV device failed!\n");
+		return NX_ENOSRCH;
+	}
+
+#if calibrate
+	NX_U32 info;
+	// 校准键盘测试
+	if (NX_DeviceControl(key0, NX_INPUT_EVENT_CMD_CALIBRATE, &info) != NX_EOK)
+	{
+		NX_Printf("get fb info failed!\n");
+		NX_SoltClose(key0);
+		return NX_EPERM;
+	}
+	NX_Printf("info:%d\n", info);
+#endif
+
+	NX_U32 run = 1;
+	while (run) {
+		if (NX_DeviceRead(key0, &e, 0, sizeof(e)) > 0) {
+			if (e.type == NX_EV_KEY) {
+				if ((e.value & 0xffff) == 0) {
+					NX_Printf("keydown: %x/%c\n", e.code, e.code);
+				}
+			}
+		}
+		if (i++ > 1000)
+			run = 0;
+		NX_ThreadSleep(10);
+	}
+	NX_SoltClose(key0);
+
+	NX_Printf("[%s %d] APP Run finish!\n", __func__, __LINE__);
+	return 0;
+}
\ No newline at end of file