update readme

README.md

@@ -6,6 +6,20 @@ license: "apache-2.0"
 
 ## Chinese MRC macbert-large
 
-使用大量中文MRC数据训练的macbert-large模型，详情可查看：https://github.com/basketballandlearn/MRC_Competition_Dureader
+* 使用大量中文MRC数据训练的macbert-large模型，详情可查看：https://github.com/basketballandlearn/MRC_Competition_Dureader
+* 在多个中文MRC比赛中取得**top**效果
 
-在多个中文MRC比赛中取得**top**效果
+```
+基于此MRC模型，在dureader2021 dev/A榜 效果对比
++-----------------------------------------------+-----+
+| | F1 |
++-----------------------------------------------+-----+
+| | dev | A榜 |
++-----------------------------------------------+-----+
+| macbert-large (基于哈工大预训练模型) | 65.49 |64.27|
++-----------------------------------------------+-----+
+| macbert-large (ours) | 70.45 |68.13|
++-----------------------------------------------+-----+
+| roberta-wwm-ext-large (ours) | 68.91 |66.91|
++-----------------------------------------------+-----+
+```