diff --git a/caffe2fluid/doc/Exp.md b/caffe2fluid/doc/Exp.md
index efb97f0babf41f071f05b50b07c8958027576c5d..a2d49111ec7ff25b64e1b59e80315a06ec23d4bd 100644
--- a/caffe2fluid/doc/Exp.md
+++ b/caffe2fluid/doc/Exp.md
@@ -17,7 +17,7 @@ layer {
 ```
 
 
-### [paddle.fluid.layers.exp](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#permalink-186-exp)
+### [paddle.fluid.layers.exp](http://paddlepaddle.org/documentation/docs/zh/1.4/api_cn/layers_cn.html#permalink-196-exp)
 ```python
 paddle.fluid.layers.exp(
     x,