diff --git a/usb_read_data.cpp b/usb_read_data.cpp
index f3fe0e1..6c04d7a 100644
--- a/usb_read_data.cpp
+++ b/usb_read_data.cpp
@@ -91,6 +91,16 @@ int main()
 	int transferred;
 	// 用于实际判断传输的数据长度
 	int actual; 
+	
+	data[0] = 0x00;
+	r = libusb_interrupt_transfer(dev_handle, (0x01 | LIBUSB_ENDPOINT_OUT), data, 64, &transferred, 1000);
+	if (r == 0 && actual == 127){
+		// 解析GeekIMU的磁力计信息
+		printf("Set Success.\n");	
+	}else{
+		printf("Set Error.\n");
+	}
+		
 	while (1)
 	{