diff --git a/README_en.md b/README_en.md
index ecdc30fcb..bac25b03f 100644
--- a/README_en.md
+++ b/README_en.md
@@ -93,7 +93,7 @@ Quick experience of **P**ractical **U**ltra **L**ight-weight image **C**lassific
     - [Vector Search](./deploy/vector_search/README.md)
 - Inference Model Prediction
     - [Python Inference](./docs/en/inference_deployment/python_deploy_en.md)
-    - [C++ Classfication Inference](./deploy/cpp/readme_en.md)
+    - [C++ Classification Inference](./deploy/cpp/readme_en.md)
 - Model Deploy (only support classification for now, recognition coming soon)
     - [Hub Serving Deployment](./deploy/hubserving/readme_en.md)
     - [Mobile Deployment](./deploy/lite/readme_en.md)
diff --git a/docs/en/algorithm_introduction/model_prune_quantization_en.md b/docs/en/algorithm_introduction/model_prune_quantization_en.md
index 14568a399..e751cfd1f 100644
--- a/docs/en/algorithm_introduction/model_prune_quantization_en.md
+++ b/docs/en/algorithm_introduction/model_prune_quantization_en.md
@@ -5,7 +5,7 @@ Deep learning limits the deployment of corresponding models in some scenarios an
 - Quantization: PACT
 - Pruning: FPGM
 
-See [PaddeSlim](https://github.com/PaddlePaddle/PaddleSlim/) for detailed parameters.
+See [PaddleSlim](https://github.com/PaddlePaddle/PaddleSlim/) for detailed parameters.
 
 ## Catlogue
 
diff --git a/docs/zh_CN/algorithm_introduction/prune_quantization.md b/docs/zh_CN/algorithm_introduction/prune_quantization.md
index b47cd1731..755bc34cb 100644
--- a/docs/zh_CN/algorithm_introduction/prune_quantization.md
+++ b/docs/zh_CN/algorithm_introduction/prune_quantization.md
@@ -5,7 +5,7 @@
 - 量化方法：PACT 量化
 - 裁剪：FPGM 裁剪
 
-其中具体算法参数请参考 [PaddeSlim](https://github.com/PaddlePaddle/PaddleSlim/)。
+其中具体算法参数请参考 [PaddleSlim](https://github.com/PaddlePaddle/PaddleSlim/)。
 
 ## 目录
 
diff --git a/hubconf.py b/hubconf.py
index b7f76745a..73d8d487f 100644
--- a/hubconf.py
+++ b/hubconf.py
@@ -21,7 +21,7 @@ import sys
 
 class _SysPathG(object):
     """
-    _SysPathG used to add/clean path for sys.path. Making sure minimal pkgs dependents by skiping parent dirs.
+    _SysPathG used to add/clean path for sys.path. Making sure minimal pkgs dependents by skipping parent dirs.
 
     __enter__
         add path into sys.path