Update license to Midea Non-Commercial Use Agreement

README.md

@@ -1,5 +1,5 @@
 ---
-license: cc-by-nc-sa-4.0
+license: other
 language:
   - en
   - zh
@@ -39,7 +39,7 @@ ECHO (Efficient Chest X-ray Report Generation with One-step Block Diffusion) is
 | Architecture | `EchoForConditionalGeneration` (based on Qwen2.5-VL) |
 | Hidden Size | 3584 |
 | Languages | English, Chinese |
-| License | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/) |
+| License | [Midea NC](LICENSE) |
 
 ## Usage
 
@@ -83,7 +83,7 @@ python inference/generate_vl_block.py \
 
 ## License
 
-The model weights are released under [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/). This model was trained on datasets that restrict commercial use, including MIMIC-CXR, CheXpert Plus, ReXGradient, and IU X-ray. Please use the weights in accordance with these restrictions.
+This model is released under the [Midea Model License Agreement - Non-Commercial Use Version](LICENSE). Use for research, study, and personal non-commercial purposes only. Commercial use is strictly prohibited.
 
 ## Citation