diff --git a/doc/_sources/demo/quick_start/index_en.txt b/doc/_sources/demo/quick_start/index_en.txt
index 659485d9be1b6a3e9759a2fd040cb09d1f2a3005..c2d6f3a6b66f5265f923d5d699c4ddec0ff9236c 100644
--- a/doc/_sources/demo/quick_start/index_en.txt
+++ b/doc/_sources/demo/quick_start/index_en.txt
@@ -164,7 +164,7 @@ You will describe four kinds of network architectures in this section.
 <center> ![](./PipelineNetwork_en.jpg) </center>
 
 First, you will build a logistic regression model. Later, you will also get chance to build other more powerful network architectures.
-For more detailed documentation, you could refer to: <a href = "../../ui/api/trainer_config_helpers/layers_index.html">Layer documentation</a>。All configuration files are in `demo/quick_start` directory.
+For more detailed documentation, you could refer to: <a href = "../../ui/api/trainer_config_helpers/layers.html">layer documentation</a>. All configuration files are in `demo/quick_start` directory.
 
 ### Logistic Regression
 The architecture is illustrated in the following picture:
diff --git a/doc/demo/quick_start/index_en.html b/doc/demo/quick_start/index_en.html
index e42cdd32ed55980a8657192130a4645cc977a75f..37fe26ae6c2a008bedeb840447111b40153fe625 100644
--- a/doc/demo/quick_start/index_en.html
+++ b/doc/demo/quick_start/index_en.html
@@ -236,7 +236,7 @@ var _hmt = _hmt || [];
 <p>You will describe four kinds of network architectures in this section.
 <center> <img alt="" src="../../_images/PipelineNetwork_en.jpg" /> </center></p>
 <p>First, you will build a logistic regression model. Later, you will also get chance to build other more powerful network architectures.
-For more detailed documentation, you could refer to: <a href = "../../ui/api/trainer_config_helpers/layers_index.html">Layer documentation</a>。All configuration files are in <code class="docutils literal"><span class="pre">demo/quick_start</span></code> directory.</p>
+For more detailed documentation, you could refer to: <a href = "../../ui/api/trainer_config_helpers/layers.html">layer documentation</a>. All configuration files are in <code class="docutils literal"><span class="pre">demo/quick_start</span></code> directory.</p>
 <div class="section" id="logistic-regression">
 <span id="logistic-regression"></span><h3>Logistic Regression<a class="headerlink" href="#logistic-regression" title="Permalink to this headline">¶</a></h3>
 <p>The architecture is illustrated in the following picture: