diff --git a/README.md b/README.md
index 84e8e15..50bf042 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Grounded SAM 2 does not introduce significant methodological changes compared to
   - [Grounded-SAM-2 Image Demo (with Grounding DINO 1.5 & 1.6)](#grounded-sam-2-image-demo-with-grounding-dino-15--16)
   - [Grounded-SAM-2 Video Object Tracking Demo](#grounded-sam-2-video-object-tracking-demo)
   - [Grounded-SAM-2 Video Object Tracking Demo (with Grounding DINO 1.5 & 1.6)](#grounded-sam-2-video-object-tracking-demo-with-grounding-dino-15--16)
+  - [Grounded-SAM-2 Video Object Tracking with Custom Video Input (using Grounding DINO 1.5 & 1.6)](#grounded-sam-2-video-object-tracking-demo-with-custom-video-input-with-grounding-dino-15--16)
 - [Citation](#citation)
 
 
@@ -139,6 +140,10 @@ TEXT_PROMPT = "hippopotamus."
 OUTPUT_VIDEO_PATH = "./hippopotamus_tracking_demo.mp4"
 ```
 
+After running our demo code, you can get the tracking results as follows:
+
+[![Video Name](./assets/hippopotamus_seg.jpg)](https://github.com/user-attachments/assets/1fbdc6f4-3e50-4221-9600-98c397beecdf)
+
 And we will automatically save the tracking visualization results in `OUTPUT_VIDEO_PATH`.
 
 > [!WARNING]
diff --git a/assets/hippopotamus_seg.jpg b/assets/hippopotamus_seg.jpg
new file mode 100644
index 0000000..15b8f81
Binary files /dev/null and b/assets/hippopotamus_seg.jpg differ
diff --git a/grounded_sam2_tracking_demo_with_video_input_gd1.5.py b/grounded_sam2_tracking_demo_with_video_input_gd1.5.py
index e80150d..4b98438 100644
--- a/grounded_sam2_tracking_demo_with_video_input_gd1.5.py
+++ b/grounded_sam2_tracking_demo_with_video_input_gd1.5.py
@@ -28,7 +28,7 @@ TEXT_PROMPT = "hippopotamus."
 OUTPUT_VIDEO_PATH = "./hippopotamus_tracking_demo.mp4"
 SOURCE_VIDEO_FRAME_DIR = "./custom_video_frames"
 SAVE_TRACKING_RESULTS_DIR = "./tracking_results"
-API_TOKEN_FOR_GD1_5 = "3491a2a256fb7ed01b2e757b713c4cb0"
+API_TOKEN_FOR_GD1_5 = "Your API token"
 
 """
 Step 1: Environment settings and model initialization for SAM 2