Update README.md

README.md

@@ -10,6 +10,9 @@ This model is a mixed int4 model with group_size 128 and symmetric quantization
 Non expert layers are fallback to 8 bits. Please refer to Section Generate the model for more details.
 Please follow the license of the original model.
 
+**The `e_score_correction_bias` is stored in BF16**  because, when loaded in Transformers, its dtype is automatically converted to BF16. As a result, it is difficult for us to preserve it in FP32 within our tools.
+Please use it with causion
+
 ## How To Use
 
 ### INT4 Inference