diff --git a/gyro/gyro.ino b/gyro/gyro.ino
new file mode 100644
index 0000000..5ed0a64
--- /dev/null
+++ b/gyro/gyro.ino
@@ -0,0 +1,44 @@
+/**
+ * \par Copyright (C), 2012-2016, MakeBlock
+ * @file    GyroRotation.ino
+ * @author  MakeBlock
+ * @version V1.0.0
+ * @date    2015/09/09
+ * @brief   Description: this file is sample code for MeGyro device.
+ *
+ * Function List:
+ * 1. void MeGyro::begin(void)
+ * 2. void MeGyro::update(void) 
+ * 3. double MeGyro::angleX(void)
+ * 4. double MeGyro::angleY(void)
+ * 5. double MeGyro::angleZ(void)
+ *
+ * \par History:
+ * <pre>
+ * <Author>     <Time>        <Version>      <Descr>
+ * Mark Yan     2015/09/09    1.0.0          rebuild the old lib
+ * </pre>
+ *
+ */
+#include "MeOrion.h"
+#include <Wire.h>
+
+MeGyro gyro;
+void setup()
+{
+  Serial.begin(115200);
+  gyro.begin();
+}
+
+void loop()
+{
+  gyro.update();
+  Serial.read();
+  Serial.print("X:");
+  Serial.print(gyro.getAngleX() );
+  Serial.print(" Y:");
+  Serial.print(gyro.getAngleY() );
+  Serial.print(" Z:");
+  Serial.println(gyro.getAngleZ() );
+  delay(200);
+}