zywhehe

I looked through the evaluate.py code, which looked like a direct match between the model inference output and the correct answer, and calculated the accuracy.

### 🐛 bug 说明 空字符串也会输出特征，与其他特征计算余弦距离时，能达到0.6+相似度，请问这个是一个bug还是模型本身的缺陷，这是否意味着模型输出的特征不可信 ### Python Version None