diff --git a/promote_video.py b/promote_video.py
index fb7feeb..2d301b2 100644
--- a/promote_video.py
+++ b/promote_video.py
@@ -129,8 +129,9 @@ win.setWindowTitle('pyqtgraph example: Plotting')
 p1, p2, p3, plot_af, plot_tfx, plot_tfy = create_plot()
 data = np.zeros([npoints,2,3])
 start_time = None  # Will be set when sensor starts
+fps = 30.0
 for i in range(3):
-    data[:,0,i] = np.linspace(-npoints,0,npoints)
+    data[:,0,i] = np.linspace(0.0, npoints / fps, npoints)
 
 
 
@@ -145,7 +146,7 @@ def main():
     pyqt_writer = cv2.VideoWriter(args.video.replace(".mp4", "_pyqt.mp4"), cv2.VideoWriter_fourcc(*'mp4v'), 30, (1600, 1200))
     depth_writer = cv2.VideoWriter(args.video.replace(".mp4", "_depth.mp4"), cv2.VideoWriter_fourcc(*'mp4v'), 30, (365, 365))
 
-    sensor1 = orisys.Sensor(args.video, config_name="./config/prototype_of3_0306.json", cal_path= "./config/dd01a_0306.npy", isstitch=True, cuda=False, verbose=True)
+    sensor1 = orisys.Sensor(args.video, config_name="./config/ddjx01.json", cal_path= "./config/dd01a_0306.npy", isstitch=True, cuda=False, verbose=True)
 
     start_time = time.time()
     is_save = False