diff --git a/docs/deploy_guidance.md b/docs/deploy_guidance.md
index eceeb72..244e244 100644
--- a/docs/deploy_guidance.md
+++ b/docs/deploy_guidance.md
@@ -86,6 +86,7 @@ vllm serve /path/to/step3-fp8 \
     --reasoning-parser step3 \
     --enable-auto-tool-choice \
     --tool-call-parser step3 \
+    --gpu-memory-utilization 0.85 \
     --max-num-batched-tokens 4096 \
     --trust-remote-code \
 ```
@@ -223,4 +224,4 @@ print("Chat response:", chat_response)
 
 ```
 
-Note: In our image preprocessing pipeline, we implement a multi-patch mechanism to handle large images. If the input image exceeds 728x728 pixels, the system will automatically apply image cropping logic to get patches of the image.
\ No newline at end of file
+Note: In our image preprocessing pipeline, we implement a multi-patch mechanism to handle large images. If the input image exceeds 728x728 pixels, the system will automatically apply image cropping logic to get patches of the image.