diff --git a/fluid/face_detection/README_cn.md b/fluid/face_detection/README_cn.md
index 2b330124b821ffcdff8f5e22166b513db74242fb..6ef3b5b94d455deda9137203297b0a1826554926 100644
--- a/fluid/face_detection/README_cn.md
+++ b/fluid/face_detection/README_cn.md
@@ -160,4 +160,12 @@ python -u train.py --batch_size=16 --pretrained_model=vgg_ilsvrc_16_fc_reduced
 
 | 模型                    | 预训练模型  | 训练数据    | 测试数据    | mAP |
 |:------------------------:|:------------------:|:----------------:|:------------:|:----:|
-|[Pyramidbox-v1-SSD 640x640]() | [VGGNet](http://paddlemodels.bj.bcebos.com/vgg_ilsvrc_16_fc_reduced.tar.gz) | WIDER FACE train | WIDER FACE Val   | 95.6%/ 94.6%/ 89.4%  |
+|[Pyramidbox-v1-SSD 640x640]() | [VGGNet](http://paddlemodels.bj.bcebos.com/vgg_ilsvrc_16_fc_reduced.tar.gz) | WIDER FACE train | WIDER FACE Val   | 95.6%/ 94.7%/ 89.3%  |
+
+#### 性能曲线
+<p align="center">
+    <img src="images/wider_pr_cruve_int_easy_val.jpg" width="280" />
+    <img src="images/wider_pr_cruve_int_medium_val.jpg" width="280" />
+    <img src="images/wider_pr_cruve_int_hard_val.jpg" width="280" /></br>
+WIDER FACE Easy/Medium/Hard set
+</p>
diff --git a/fluid/face_detection/images/wider_pr_cruve_int_easy_val.jpg b/fluid/face_detection/images/wider_pr_cruve_int_easy_val.jpg
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diff --git a/fluid/face_detection/images/wider_pr_cruve_int_hard_val.jpg b/fluid/face_detection/images/wider_pr_cruve_int_hard_val.jpg
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diff --git a/fluid/face_detection/images/wider_pr_cruve_int_medium_val.jpg b/fluid/face_detection/images/wider_pr_cruve_int_medium_val.jpg
new file mode 100644
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diff --git a/fluid/face_detection/widerface_eval.py b/fluid/face_detection/widerface_eval.py
index acb279a3ffa77ff28ff21c60ba713707b21d852a..72be5fa64d3ae96ca5f4933bca6036c05c2c6e5b 100644
--- a/fluid/face_detection/widerface_eval.py
+++ b/fluid/face_detection/widerface_eval.py
@@ -127,7 +127,6 @@ def detect_face(image, shrink):
     det_ymax = image_shape[1] * detection[:, 5] / shrink
 
     det = np.column_stack((det_xmin, det_ymin, det_xmax, det_ymax, det_conf))
-    det = det[keep_index, :]
     return det