diff --git a/ultralytics/engine/predictor.py b/ultralytics/engine/predictor.py
index 921f273f..023b173c 100644
--- a/ultralytics/engine/predictor.py
+++ b/ultralytics/engine/predictor.py
@@ -375,6 +375,9 @@ class BasePredictor:
 
         # Save images
         else:
+            if save_path.split("/")[-1].startswith("predict"):
+                # havn't provide file name
+                save_path = save_path + "/tmp.jpg"
             cv2.imwrite(save_path, im)
 
     def show(self, p=""):