delete rename

doc/doc_ch/inference.md

@@ -79,9 +79,9 @@ python3 tools/export_model.py -c configs/rec/ch_ppocr_v1.1/rec_chinese_lite_trai
 转换成功后，在目录下有三个文件：
 ```
 /inference/rec_crnn/
-    ├── rec.pdiparams         # 识别inference模型的参数文件，需要重命名为params
+    ├── rec.pdiparams         # 识别inference模型的参数文件
     ├── rec.pdiparams.info    # 识别inference模型的参数信息，可忽略
-    └── rec.pdmodel           # 识别inference模型的program文件，需要重命名为model
+    └── rec.pdmodel           # 识别inference模型的program文件
 ```
 
 <a name="方向分类模型转inference模型"></a>
@@ -103,9 +103,9 @@ python3 tools/export_model.py -c configs/cls/cls_mv3.yml -o ./inference/cls/
 转换成功后，在目录下有三个文件：
 ```
 /inference/cls/
-    ├── cls.pdiparams         # 分类inference模型的参数文件，需要重命名为params
+    ├── cls.pdiparams         # 分类inference模型的参数文件
     ├── cls.pdiparams.info    # 分类inference模型的参数信息，可忽略
-    └── cls.pdmodel           # 分类inference模型的program文件，需要重命名为model
+    └── cls.pdmodel           # 分类inference模型的program文件
 ```
 
 <a name="文本检测模型推理"></a>

doc/doc_en/inference_en.md

@@ -58,9 +58,9 @@ When converting to an inference model, the configuration file used is the same a
 After the conversion is successful, there are three files in the model save directory:
 ```
 inference/det_db/
-    ├── det.pdiparams         # The parameter file of detection inference model which needs to be renamed to params
+    ├── det.pdiparams         # The parameter file of detection inference model
     ├── det.pdiparams.info    # The parameter information of detection inference model, which can be ignored
-    └── det.pdmodel           # The program file of detection inference model which needs to be renamed to model
+    └── det.pdmodel           # The program file of detection inference model
 ```
 
 <a name="Convert_recognition_model"></a>
@@ -84,9 +84,9 @@ If you have a model trained on your own dataset with a different dictionary file
 After the conversion is successful, there are three files in the model save directory:
 ```
 inference/det_db/
-    ├── rec.pdiparams         # The parameter file of recognition inference model which needs to be renamed to params
+    ├── rec.pdiparams         # The parameter file of recognition inference model
     ├── rec.pdiparams.info    # The parameter information of recognition inference model, which can be ignored
-    └── rec.pdmodel           # The program file of detection recognition model which needs to be renamed to model
+    └── rec.pdmodel           # The program file of recognition model
 ```
 
 <a name="Convert_angle_class_model"></a>
@@ -107,9 +107,10 @@ python3 tools/export_model.py -c configs/cls/cls_mv3.yml -o ./inference/cls/
 
 After the conversion is successful, there are two files in the directory:
 ```
-/inference/cls/
-  └─  model     Identify the saved model files
-  └─  params    Identify the parameter files of the inference model
+inference/det_db/
+    ├── rec.pdiparams         # The parameter file of angle class inference model
+    ├── rec.pdiparams.info    # The parameter information of  angle class inference model, which can be ignored
+    └── rec.pdmodel           # The program file of angle class model
 ```