diff --git a/caffe2fluid/doc/Tile.md b/caffe2fluid/doc/Tile.md
index f5f67b7f51cc8ab757bfd4dd4e773ba9b1b22b7a..d4d6d1b9af62c1b8ba498d20681baaabc5362345 100644
--- a/caffe2fluid/doc/Tile.md
+++ b/caffe2fluid/doc/Tile.md
@@ -16,7 +16,7 @@ layer {
 ```
 
 
-### [paddle.fluid.layers.concat](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#permalink-70-expand)
+### [paddle.fluid.layers.concat](http://paddlepaddle.org/documentation/docs/zh/1.4/api_cn/layers_cn.html#permalink-219-concat)
 ```python
 paddle.fluid.layers.concat(
     x,