diff --git a/caffe2fluid/doc/Pooling.md b/caffe2fluid/doc/Pooling.md
index 088ba1aa51c759fd3fae23cb132f3abb282f80cd..82c19dc82bf9b0fd8d2d916791877b171afe2a5a 100644
--- a/caffe2fluid/doc/Pooling.md
+++ b/caffe2fluid/doc/Pooling.md
@@ -15,7 +15,7 @@ layer{
     }
 }
 ```
-### [paddle.fluid.layers.pool2d](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#permalink-115-pool2d)
+### [paddle.fluid.layers.pool2d](http://paddlepaddle.org/documentation/docs/zh/1.4/api_cn/layers_cn.html#permalink-119-pool2d)
 ```python
 paddle.fluid.layers.pool2d(
     input,