diff --git a/README.md b/README.md
index 67d65e98e8d7b978e25d9582cf21d2b222858e69..1ce6fabb55e231a7748bf2baeefc2d2fb4ffb2e5 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ The above pictures are the visualizations of the general ppocr_server model. For
- Scan the QR code below with your Wechat, you can access to official technical exchange group. Look forward to your participation.
-
![](./doc/joinus.PNG)
+
diff --git a/README_ch.md b/README_ch.md
index d4870710a24a3c17a997a603b34d447ce8f9f0bd..9fe853f92510e540e35b7452f6ab00e5898ddb55 100755
--- a/README_ch.md
+++ b/README_ch.md
@@ -46,7 +46,7 @@ PaddleOCR同时支持动态图与静态图两种编程范式
- 微信扫描二维码加入官方交流群,获得更高效的问题答疑,与各行各业开发者充分交流,期待您的加入。
-
![](./doc/joinus.PNG)
+
## 快速体验
diff --git a/tools/infer/predict_det.py b/tools/infer/predict_det.py
index 76c6a4478ae37e650901c8b8704e15e4a94911c4..b14825bdd8bad55b709d84bdf6df6575d90c7d95 100755
--- a/tools/infer/predict_det.py
+++ b/tools/infer/predict_det.py
@@ -39,10 +39,7 @@ class TextDetector(object):
self.args = args
self.det_algorithm = args.det_algorithm
pre_process_list = [{
- 'DetResizeForTest': {
- 'limit_side_len': args.det_limit_side_len,
- 'limit_type': args.det_limit_type
- }
+ 'DetResizeForTest': None
}, {
'NormalizeImage': {
'std': [0.229, 0.224, 0.225],
diff --git a/tools/infer_det.py b/tools/infer_det.py
index d890970ec14c25815fed8366d9257495f7485e0d..913d617defea18fe881e6fd2212b1df20f7d26d3 100755
--- a/tools/infer_det.py
+++ b/tools/infer_det.py
@@ -97,7 +97,7 @@ def main():
preds = model(images)
post_result = post_process_class(preds, shape_list)
boxes = post_result[0]['points']
- # write resule
+ # write result
dt_boxes_json = []
for box in boxes:
tmp_json = {"transcription": ""}