diff --git a/app.py b/app.py
index c6f40b7..eb3d182 100644
--- a/app.py
+++ b/app.py
@@ -68,7 +68,7 @@ def worker(id,source,region=None,stream=False):
             ret, frame = cap.read()
             if not ret:
                 print("Error read video stream.")
-                break
+                continue
             result = model.track(frame,show=False,stream=False,persist=True,device=int(id)%4)
             result = result[0]
             detections = sv.Detections.from_yolov8(result)