diff --git a/docs/en/advanced_tutorials/distillation/index.rst b/docs/en/advanced_tutorials/distillation/index.rst
index fcd7515c53a65419fce5e50606ea573f106defe8..55485129158c3dab3358d1b104066941aff66305 100644
--- a/docs/en/advanced_tutorials/distillation/index.rst
+++ b/docs/en/advanced_tutorials/distillation/index.rst
@@ -4,4 +4,4 @@ distillation
 .. toctree::
    :maxdepth: 3
 
-   distillation.md
+   distillation_en.md
diff --git a/docs/en/advanced_tutorials/image_augmentation/index.rst b/docs/en/advanced_tutorials/image_augmentation/index.rst
index 7f47334d5543d77b9b465ce21c23a741c6fa2ac9..18291187be1c2a627718b8c978fb2b5372ed9945 100644
--- a/docs/en/advanced_tutorials/image_augmentation/index.rst
+++ b/docs/en/advanced_tutorials/image_augmentation/index.rst
@@ -4,4 +4,4 @@ image_augmentation
 .. toctree::
    :maxdepth: 3
 
-   ImageAugment.md
+   ImageAugment_en.md
diff --git a/docs/en/application/index.rst b/docs/en/application/index.rst
index 16bfb703ac79a553d9b7c3b4842d797a9a18558a..971ae12d4bab2ea158a3a983838dc30dbf103141 100644
--- a/docs/en/application/index.rst
+++ b/docs/en/application/index.rst
@@ -4,5 +4,5 @@ application
 .. toctree::
    :maxdepth: 2
    
-   transfer_learning.md
-   object_detection.md
+   transfer_learning_en.md
+   object_detection_en.md
diff --git a/docs/en/change_log.md b/docs/en/change_log_en.md
similarity index 100%
rename from docs/en/change_log.md
rename to docs/en/change_log_en.md
diff --git a/docs/en/extension/index.rst b/docs/en/extension/index.rst
index cc17c18ab03788f44b97bf17037a9a69acf186ae..4d72ea47936b927705d80077d3762ff75d1a13ae 100644
--- a/docs/en/extension/index.rst
+++ b/docs/en/extension/index.rst
@@ -4,9 +4,9 @@ extension
 .. toctree::
    :maxdepth: 1
    
-   paddle_inference.md
-   paddle_mobile_inference.md
-   paddle_quantization.md
-   multi_machine_training.md
-   paddle_hub.md
-   paddle_serving.md
+   paddle_inference_en.md
+   paddle_mobile_inference_en.md
+   paddle_quantization_en.md
+   multi_machine_training_en.md
+   paddle_hub_en.md
+   paddle_serving_en.md
diff --git a/docs/en/models/DPN_DenseNet.md b/docs/en/models/DPN_DenseNet_en.md
similarity index 100%
rename from docs/en/models/DPN_DenseNet.md
rename to docs/en/models/DPN_DenseNet_en.md
diff --git a/docs/en/models/EfficientNet_and_ResNeXt101_wsl.md b/docs/en/models/EfficientNet_and_ResNeXt101_wsl_en.md
similarity index 100%
rename from docs/en/models/EfficientNet_and_ResNeXt101_wsl.md
rename to docs/en/models/EfficientNet_and_ResNeXt101_wsl_en.md
diff --git a/docs/en/models/HRNet.md b/docs/en/models/HRNet_en.md
similarity index 100%
rename from docs/en/models/HRNet.md
rename to docs/en/models/HRNet_en.md
diff --git a/docs/en/models/Inception.md b/docs/en/models/Inception_en.md
similarity index 100%
rename from docs/en/models/Inception.md
rename to docs/en/models/Inception_en.md
diff --git a/docs/en/models/Mobile.md b/docs/en/models/Mobile_en.md
similarity index 100%
rename from docs/en/models/Mobile.md
rename to docs/en/models/Mobile_en.md
diff --git a/docs/en/models/Others.md b/docs/en/models/Others_en.md
similarity index 100%
rename from docs/en/models/Others.md
rename to docs/en/models/Others_en.md
diff --git a/docs/en/models/ResNet_and_vd.md b/docs/en/models/ResNet_and_vd_en.md
similarity index 100%
rename from docs/en/models/ResNet_and_vd.md
rename to docs/en/models/ResNet_and_vd_en.md
diff --git a/docs/en/models/SEResNext_and_Res2Net.md b/docs/en/models/SEResNext_and_Res2Net_en.md
similarity index 100%
rename from docs/en/models/SEResNext_and_Res2Net.md
rename to docs/en/models/SEResNext_and_Res2Net_en.md
diff --git a/docs/en/models/index.rst b/docs/en/models/index.rst
index 0fa65a89735ec3b6d970ac3c3c41323dd1dc6a3f..73b2a1c104896ede5712c44bea2c54eaa02cb51f 100644
--- a/docs/en/models/index.rst
+++ b/docs/en/models/index.rst
@@ -4,13 +4,13 @@ models
 .. toctree::
    :maxdepth: 1
    
-   models_intro.md
-   Tricks.md
-   ResNet_and_vd.md
-   Mobile.md
-   SEResNext_and_Res2Net.md
-   Inception.md
-   HRNet.md
-   DPN_DenseNet.md
-   EfficientNet_and_ResNeXt101_wsl.md
-   Others.md
+   models_intro_en.md
+   Tricks_en.md
+   ResNet_and_vd_en.md
+   Mobile_en.md
+   SEResNext_and_Res2Net_en.md
+   Inception_en.md
+   HRNet_en.md
+   DPN_DenseNet_en.md
+   EfficientNet_and_ResNeXt101_wsl_en.md
+   Others_en.md
diff --git a/docs/en/models/models_intro.md b/docs/en/models/models_intro_en.md
similarity index 100%
rename from docs/en/models/models_intro.md
rename to docs/en/models/models_intro_en.md
diff --git a/docs/en/tutorials/config.md b/docs/en/tutorials/config_en.md
similarity index 100%
rename from docs/en/tutorials/config.md
rename to docs/en/tutorials/config_en.md
diff --git a/docs/en/tutorials/data.md b/docs/en/tutorials/data_en.md
similarity index 100%
rename from docs/en/tutorials/data.md
rename to docs/en/tutorials/data_en.md
diff --git a/docs/en/tutorials/getting_started.md b/docs/en/tutorials/getting_started_en.md
similarity index 100%
rename from docs/en/tutorials/getting_started.md
rename to docs/en/tutorials/getting_started_en.md
diff --git a/docs/en/tutorials/index.rst b/docs/en/tutorials/index.rst
index 874c9f408985b3492db8590623a09b501cdc4339..469fd1f05c931d7851390b803fd956f51f5aa031 100644
--- a/docs/en/tutorials/index.rst
+++ b/docs/en/tutorials/index.rst
@@ -4,8 +4,8 @@ tutorials
 .. toctree::
    :maxdepth: 1
    
-   install.md
-   quick_start.md
-   data.md
-   getting_started.md
-   config.md
+   install_en.md
+   quick_start_en.md
+   data_en.md
+   getting_started_en.md
+   config_en.md
diff --git a/docs/en/tutorials/install.md b/docs/en/tutorials/install_en.md
similarity index 100%
rename from docs/en/tutorials/install.md
rename to docs/en/tutorials/install_en.md
diff --git a/docs/en/tutorials/quick_start.md b/docs/en/tutorials/quick_start_en.md
similarity index 100%
rename from docs/en/tutorials/quick_start.md
rename to docs/en/tutorials/quick_start_en.md