diff --git a/others/include/additions.h b/others/include/additions.h
index 8df9e15..0b551fe 100644
--- a/others/include/additions.h
+++ b/others/include/additions.h
@@ -25,8 +25,6 @@ extern McuData mcu_data;
 
 void uartReceive(Serial *pSerial);
 
-bool checkReconnect(bool is_camera_0_connect, bool is_camera_1_connect);
-
 bool checkReconnect(bool is_camera_connect);
 
 void saveVideos(const cv::Mat &src);
@@ -35,10 +33,9 @@ void showOrigin(const cv::Mat &src);
 
 void extract(cv::Mat &src);
 
-double getTimeIntervalms(const systime &now, const systime &last);
-
 double getPointLength(const cv::Point2f &p);
 
+// 循环队列
 template<class type, int length>
 class RoundQueue {
 private:
diff --git a/others/include/camera/camera_wrapper.h b/others/include/camera/camera_wrapper.h
index 7422fbb..2236d55 100644
--- a/others/include/camera/camera_wrapper.h
+++ b/others/include/camera/camera_wrapper.h
@@ -1,11 +1,9 @@
 //
 // Created by zhikun on 18-11-7.
-// used for testing double cameras
-// camera0 is left camera, camera1 is right camera.
 //
 
-#ifndef VIDEO_TEST1_CAMERA_WRAPPER_H
-#define VIDEO_TEST1_CAMERA_WRAPPER_H
+#ifndef _CAMERA_WRAPPER_H_
+#define _CAMERA_WRAPPER_H_
 
 #include <additions.h>
 #include <opencv2/core/core.hpp>
@@ -54,4 +52,4 @@ public:
 };
 
 
-#endif //VIDEO_TEST1_CAMERA_WRAPPER_H
+#endif /* _CAMERA_WRAPPER_H_ */