diff --git a/doc/doc_ch/add_new_algorithm.md b/doc/doc_ch/add_new_algorithm.md
index 37159c801a5ebc83c3b855a70ea772ba641e5297..f66e26b4c13ae19460c44d80b85eb253c2accfde 100644
--- a/doc/doc_ch/add_new_algorithm.md
+++ b/doc/doc_ch/add_new_algorithm.md
@@ -95,7 +95,7 @@ class MyBackbone(nn.Layer):
         self.conv = nn.xxxx
 
     def forward(self, inputs):
-        # your necwork forward
+        # your network forward
         y = self.conv(inputs)
         return y
 ```
@@ -300,4 +300,4 @@ Optimizer:
   regularizer:
     name: 'L2'
     factor: 0
-```
\ No newline at end of file
+```
diff --git a/doc/doc_en/add_new_algorithm_en.md b/doc/doc_en/add_new_algorithm_en.md
index 48b505b6994a99e66ce38ad2a59d47975534663b..dc81f1820f5d72a54f66fcddd716f18e5f6607e4 100644
--- a/doc/doc_en/add_new_algorithm_en.md
+++ b/doc/doc_en/add_new_algorithm_en.md
@@ -96,7 +96,7 @@ class MyBackbone(nn.Layer):
         self.conv = nn.xxxx
 
     def forward(self, inputs):
-        # your necwork forward
+        # your network forward
         y = self.conv(inputs)
         return y
 ```
@@ -301,4 +301,4 @@ Optimizer:
   regularizer:
     name: 'L2'
     factor: 0
-```
\ No newline at end of file
+```