diff --git a/README.md b/README.md
index 56e3f9930c692794cf9af867141849ae747bbe3b..49b7c808535a4b0152f38ac36f56c214bfb79950 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,8 @@ PaddleOCR旨在打造一套丰富、领先、且实用的OCR工具库，助力
 
 #### 2.inference模型下载
 
-*windows 环境下没有如果没有安装wget,下载模型时可将链接复制到浏览器中下载，并解压放置在相应目录下*
+*windows 环境下如果没有安装wget,下载模型时可将链接复制到浏览器中下载，并解压放置在相应目录下*
+
 
 #### (1)超轻量级中文OCR模型下载
 ```
diff --git a/configs/rec/rec_benchmark_reader.yml b/configs/rec/rec_benchmark_reader.yml
index ef4dd909c7d255cac484e2e87eadc69f6b32b9d2..524f2f68bac92ff6ffe3ff3b34e461d2adc81e41 100755
--- a/configs/rec/rec_benchmark_reader.yml
+++ b/configs/rec/rec_benchmark_reader.yml
@@ -1,7 +1,7 @@
 TrainReader:
   reader_function: ppocr.data.rec.dataset_traversal,LMDBReader
   num_workers: 8
-  lmdb_sets_dir: ./train_data/data_lmdb_release/evaluation/
+  lmdb_sets_dir: ./train_data/data_lmdb_release/training/
   
 EvalReader:
   reader_function: ppocr.data.rec.dataset_traversal,LMDBReader
diff --git a/configs/rec/rec_icdar15_train.yml b/configs/rec/rec_icdar15_train.yml
index b3b22985d46848f677a8cd000e88687984371223..934a94109cb304c5dd5e8db281f1fbf00d928e39 100755
--- a/configs/rec/rec_icdar15_train.yml
+++ b/configs/rec/rec_icdar15_train.yml
@@ -1,20 +1,20 @@
 Global:
   algorithm: CRNN
-  use_gpu: false
+  use_gpu: true
   epoch_num: 1000
   log_smooth_window: 20
   print_batch_step: 10
   save_model_dir: ./output/rec_CRNN
   save_epoch_step: 300
   eval_batch_step: 500
-  train_batch_size_per_card: 2
-  test_batch_size_per_card: 2
+  train_batch_size_per_card: 256
+  test_batch_size_per_card: 256
   image_shape: [3, 32, 100]
   max_text_length: 25
   character_type: en
   loss_type: ctc
   reader_yml: ./configs/rec/rec_icdar15_reader.yml
-  pretrain_weights:
+  pretrain_weights: ./pretrain_models/rec_mv3_none_bilstm_ctc/best_accuracy
   checkpoints:
   save_inference_dir:
   infer_img:
diff --git a/configs/rec/rec_mv3_tps_bilstm_attn.yml b/configs/rec/rec_mv3_tps_bilstm_attn.yml
index a9dbce6a6c24c19ef07205cf73686a5357d89b7c..7fc4f6799459bf9fbcd25e1609aeca5e3fd12a74 100755
--- a/configs/rec/rec_mv3_tps_bilstm_attn.yml
+++ b/configs/rec/rec_mv3_tps_bilstm_attn.yml
@@ -1,14 +1,14 @@
 Global:
   algorithm: RARE
-  use_gpu: false
+  use_gpu: true
   epoch_num: 72
   log_smooth_window: 20
   print_batch_step: 10
   save_model_dir: output/rec_RARE
   save_epoch_step: 3
   eval_batch_step: 2000
-  train_batch_size_per_card: 2
-  test_batch_size_per_card: 2
+  train_batch_size_per_card: 256
+  test_batch_size_per_card: 256
   image_shape: [3, 32, 100]
   max_text_length: 25
   character_type: en
diff --git a/doc/detection.md b/doc/detection.md
index 0fa32116e1c6cd53724b04e35486c31fefe6e4c4..ab12dfe945e7679a52a626e73ad7f8f587b0c58d 100644
--- a/doc/detection.md
+++ b/doc/detection.md
@@ -46,6 +46,9 @@ wget -P ./pretrain_models/ https://paddle-imagenet-models-name.bj.bcebos.com/Res
 ```
 
 **启动训练**
+
+*如果您安装的是cpu版本，请将配置文件中的 `use_gpu` 字段修改为false*
+
 ```
 python3 tools/train.py -c configs/det/det_mv3_db.yml
 ```
diff --git a/doc/recognition.md b/doc/recognition.md
index 7dd9ca7ecd56267c00db077eb290096dffa65de3..004487f92b972f728f7b093b31798a91b0ae0c56 100644
--- a/doc/recognition.md
+++ b/doc/recognition.md
@@ -113,6 +113,8 @@ tar -xf rec_mv3_none_bilstm_ctc.tar && rm -rf rec_mv3_none_bilstm_ctc.tar
 
 开始训练:
 
+*如果您安装的是cpu版本，请将配置文件中的 `use_gpu` 字段修改为false*
+
 ```
 # 设置PYTHONPATH路径
 export PYTHONPATH=$PYTHONPATH:.