diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 6ed82aa..33e9a27 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,7 +2,8 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="be5bf74e-ad1c-4197-8a1f-ac93566d8aa7" name="Default" comment="init">
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/数学/牛顿法/牛顿迭代法求平方根.md" afterPath="$PROJECT_DIR$/数学/牛顿法/牛顿迭代法求平方根.md" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
     </list>
     <ignored path="Reflection_Summary.iws" />
     <ignored path=".idea/workspace.xml" />
@@ -23,12 +24,12 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="README.md" pinned="false" current-in-tab="false">
+      <file leaf-file-name="README.md" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/README.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
             <state split_layout="SPLIT">
-              <first_editor relative-caret-position="3504">
-                <caret line="350" column="6" selection-start-line="350" selection-start-column="6" selection-end-line="350" selection-end-column="6" />
+              <first_editor relative-caret-position="280">
+                <caret line="372" column="89" selection-start-line="372" selection-start-column="89" selection-end-line="372" selection-end-column="89" />
                 <folding />
               </first_editor>
               <second_editor />
@@ -47,30 +48,6 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="牛顿迭代法求平方根.md" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/数学/牛顿法/牛顿迭代法求平方根.md">
-          <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-            <state split_layout="SPLIT">
-              <first_editor relative-caret-position="60">
-                <caret line="4" column="25" selection-start-line="4" selection-start-column="25" selection-end-line="4" selection-end-column="25" />
-                <folding />
-              </first_editor>
-              <second_editor />
-            </state>
-          </provider>
-          <provider editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
-            <state split_layout="SPLIT">
-              <first_editor relative-caret-position="0">
-                <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-                <folding />
-              </first_editor>
-              <second_editor>
-                <js_state />
-              </second_editor>
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file leaf-file-name="DIN.md" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/推荐/DIN.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
@@ -150,8 +127,8 @@
         <option value="$PROJECT_DIR$/基础概念/AutoML/AutoML.md" />
         <option value="$PROJECT_DIR$/机器学习/逻辑回归/lr.md" />
         <option value="$PROJECT_DIR$/推荐/DIN.md" />
-        <option value="$PROJECT_DIR$/README.md" />
         <option value="$PROJECT_DIR$/数学/牛顿法/牛顿迭代法求平方根.md" />
+        <option value="$PROJECT_DIR$/README.md" />
       </list>
     </option>
   </component>
@@ -228,6 +205,8 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="Scratches" />
+      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -246,6 +225,20 @@
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
           </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="Reflection_Summary" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="Reflection_Summary" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="自然语言处理" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
           <PATH>
             <PATH_ELEMENT>
               <option name="myItemId" value="Reflection_Summary" />
@@ -326,14 +319,12 @@
           </PATH>
         </subPane>
       </pane>
-      <pane id="Scratches" />
-      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
     <property name="settings.editor.selected.configurable" value="editor.preferences.import" />
     <property name="settings.editor.splitter.proportion" value="0.2" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$/../LeetCode" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="js-jscs-nodeInterpreter" value="$USER_HOME$/.nvm/versions/node/v9.2.0/bin/node" />
   </component>
@@ -633,7 +624,7 @@
     <frame x="0" y="23" width="1440" height="823" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.2067239" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.20958512" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
       <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
@@ -1030,16 +1021,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/自然语言处理/Bert.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="129">
-            <caret line="40" column="18" selection-start-line="40" selection-start-column="18" selection-end-line="40" selection-end-column="18" />
-          </first_editor>
-          <second_editor />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/深度学习/Attention.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
         <state split_layout="SPLIT">
@@ -1080,26 +1061,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/推荐/XDeepFM.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="555">
-            <caret line="37" column="225" selection-start-line="37" selection-start-column="225" selection-end-line="37" selection-end-column="225" />
-          </first_editor>
-          <second_editor />
-        </state>
-      </provider>
-      <provider editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="0">
-            <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          </first_editor>
-          <second_editor>
-            <js_state />
-          </second_editor>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/深度学习/残差网络.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
         <state split_layout="SPLIT">
@@ -1263,12 +1224,11 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
+    <entry file="file://$PROJECT_DIR$/推荐/XDeepFM.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
         <state split_layout="SPLIT">
-          <first_editor relative-caret-position="3504">
-            <caret line="350" column="6" selection-start-line="350" selection-start-column="6" selection-end-line="350" selection-end-column="6" />
-            <folding />
+          <first_editor relative-caret-position="135">
+            <caret line="16" column="27" selection-start-line="16" selection-start-column="27" selection-end-line="16" selection-end-column="27" />
           </first_editor>
           <second_editor />
         </state>
@@ -1276,8 +1236,7 @@
       <provider editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
         <state split_layout="SPLIT">
           <first_editor relative-caret-position="0">
-            <caret line="0" column="20" selection-start-line="0" selection-start-column="20" selection-end-line="0" selection-end-column="20" />
-            <folding />
+            <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
           </first_editor>
           <second_editor>
             <js_state />
@@ -1290,6 +1249,26 @@
         <state split_layout="SPLIT">
           <first_editor relative-caret-position="60">
             <caret line="4" column="25" selection-start-line="4" selection-start-column="25" selection-end-line="4" selection-end-column="25" />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+      <provider editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="0">
+            <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          </first_editor>
+          <second_editor>
+            <js_state />
+          </second_editor>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/自然语言处理/Bert.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="0">
+            <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
             <folding />
           </first_editor>
           <second_editor />
@@ -1307,5 +1286,27 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="280">
+            <caret line="372" column="89" selection-start-line="372" selection-start-column="89" selection-end-line="372" selection-end-column="89" />
+            <folding />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+      <provider editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="0">
+            <caret line="0" column="20" selection-start-line="0" selection-start-column="20" selection-end-line="0" selection-end-column="20" />
+            <folding />
+          </first_editor>
+          <second_editor>
+            <js_state />
+          </second_editor>
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/README.md b/README.md
index a5fae6f..7fe99d9 100644
--- a/README.md
+++ b/README.md
@@ -325,7 +325,7 @@
     - [LDA和Word2Vec区别？LDA和Doc2Vec区别](自然语言处理/LDA.md#L164)
 - LSTM
 - GRU
-- Bert
+- Bert：[实现/使用的代码](https://github.com/sladesha/deep_learning/tree/master/Bert)
     - [Bert的双向体现在什么地方](自然语言处理/Bert.md#L164)
     - [Bert的是怎样预训练的](自然语言处理/Bert.md#L164)
     - [在数据中随机选择 15% 的标记，其中80%被换位\[mask\]，10%不变、10%随机替换其他单词，原因是什么](自然语言处理/Bert.md#L164)
@@ -343,12 +343,12 @@
     - [elmo、GPT、bert三者之间有什么区别](自然语言处理/Bert.md#L164)
 
 # 推荐
-- DIN
+- DIN：[实现/使用的代码](https://github.com/sladesha/deep_learning/tree/master/DeepInterestNetwork)
     - [主要使用了什么机制](推荐/DIN.md#L164)
     - [activation unit的作用](推荐/DIN.md#L164)
     - [DICE怎么设计的](推荐/DIN.md#L164)
     - [DICE使用的过程中，有什么需要注意的地方](推荐/DIN.md#L164)
-- DeepFM
+- DeepFM：[实现/使用的代码](https://github.com/sladesha/deep_learning/tree/master/DeepFM)
     - [DNN与DeepFM之间的区别](推荐/DeepFM.md#L164)
     - [Wide&Deep与DeepFM之间的区别](推荐/DeepFM.md#L164)
     - [你在使用deepFM的时候是如何处理欠拟合和过拟合问题的](推荐/DeepFM.md#L164)
@@ -357,7 +357,7 @@
     - [deepfm的embedding初始化有什么值得注意的地方吗](推荐/DeepFM.md#L164)
         - [Xavier初始化](推荐/DeepFM.md#L164)
         - [He初始化](推荐/DeepFM.md#L164)
-- YoutubeNet
+- YoutubeNet：[实现/使用的代码](https://github.com/sladesha/deep_learning/tree/master/YoutubeNetwork)
     - [变长数据如何处理的](推荐/YouTubeNet.md#L164)
     - [input是怎么构造的](推荐/YouTubeNet.md#L164)
     - [最后一次点击实际如何处理的](推荐/YouTubeNet.md#L164)
@@ -370,7 +370,7 @@
 - Wide&Deep
 - MLR
 - Neural Network全家桶
-- XDeepFM
+- XDeepFM：[实现/使用的代码](https://github.com/sladesha/deep_learning/tree/master/XDeepFm/script)
     - [选用的原因，考虑使用的场景是什么](推荐/XDeepFM.md#L164)
     - [什么叫显示隐式？什么叫元素级/向量级？什么叫做高阶/低阶特征交互](推荐/XDeepFM.md#L164)
     - [简单介绍一下XDeepFm的思想](推荐/XDeepFM.md#L164)