diff --git a/README.md b/README.md
index ea7fa445a..7476df996 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
FastVideo features an end-to-end unified pipeline for accelerating diffusion models, starting from data preprocessing to model training, finetuning, distillation, and inference. FastVideo is designed to be modular and extensible, allowing users to easily add new optimizations and techniques. Whether it is training-free optimizations or post-training optimizations, FastVideo has you covered.
- | Documentation | Quick Start | 🤗 FastWan2.1 | 🤗 FastWan2.2 | 🟣💬 Slack | 🟣💬 WeChat |
+ | Documentation | Quick Start | 🤗 FastWan2.1 | 🤗 FastWan2.2 | 🟣💬 Slack | 🟣💬 WeChat |
diff --git a/fastvideo/configs/sample/base.py b/fastvideo/configs/sample/base.py
index 2da5f05d7..32b096561 100644
--- a/fastvideo/configs/sample/base.py
+++ b/fastvideo/configs/sample/base.py
@@ -20,7 +20,7 @@ class SamplingParam:
# Text inputs
prompt: str | list[str] | None = None
- negative_prompt: str | None = None
+ negative_prompt: str = "Bright tones, overexposed, static, blurred details, subtitles, style, works, paintings, images, static, overall gray, worst quality, low quality, JPEG compression residue, ugly, incomplete, extra fingers, poorly drawn hands, poorly drawn faces, deformed, disfigured, misshapen limbs, fused fingers, still picture, messy background, three legs, many people in the background, walking backwards"
prompt_path: str | None = None
output_path: str = "outputs/"
output_video_name: str | None = None