diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index a7cfc50..f7ceda9 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="0aedafd8-e57e-462a-beda-65af0b91f3df" name="Default Changelist" comment="" />
+    <list default="true" id="0aedafd8-e57e-462a-beda-65af0b91f3df" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
+    </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -13,10 +16,10 @@
     <session id="570274097">
       <usages-collector id="statistics.lifecycle.project">
         <counts>
-          <entry key="project.closed" value="1" />
-          <entry key="project.open.time.1" value="1" />
+          <entry key="project.closed" value="2" />
+          <entry key="project.open.time.1" value="3" />
           <entry key="project.open.time.3" value="1" />
-          <entry key="project.opened" value="2" />
+          <entry key="project.opened" value="4" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.extensions.open">
@@ -48,8 +51,8 @@
           <entry key="Dockerfile" value="81" />
           <entry key="csv" value="9" />
           <entry key="gitignore" value="12" />
-          <entry key="md" value="191" />
-          <entry key="py" value="4358" />
+          <entry key="md" value="232" />
+          <entry key="py" value="4400" />
           <entry key="sh" value="5" />
         </counts>
       </usages-collector>
@@ -57,9 +60,9 @@
         <counts>
           <entry key="Bash" value="5" />
           <entry key="Dockerfile" value="81" />
-          <entry key="Markdown" value="191" />
+          <entry key="Markdown" value="232" />
           <entry key="PLAIN_TEXT" value="21" />
-          <entry key="Python" value="4358" />
+          <entry key="Python" value="4400" />
         </counts>
       </usages-collector>
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@@ -70,7 +73,7 @@
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             <state relative-caret-position="90">
-              <caret line="6" lean-forward="true" selection-start-line="6" selection-end-line="6" />
+              <caret line="6" selection-start-line="6" selection-end-line="6" />
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@@ -82,21 +85,20 @@
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             <state relative-caret-position="30">
-              <caret line="2" lean-forward="true" selection-start-line="2" selection-end-line="2" />
+              <caret line="2" selection-start-line="2" selection-end-line="2" />
             </state>
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/serve.py">
           <provider selected="true" editor-type-id="text-editor">
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-              <caret line="237" column="61" lean-forward="true" selection-start-line="237" selection-start-column="61" selection-end-line="237" selection-end-column="61" />
+            <state relative-caret-position="414">
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-                <marker date="1588420100661" expanded="true" signature="3519:3521" ph="..." />
-                <marker date="1588420100661" expanded="true" signature="4540:5256" ph="..." />
+                <marker date="1588426314177" expanded="true" signature="1271:1274" ph="..." />
+                <marker date="1588426314177" expanded="true" signature="3519:3521" ph="..." />
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@@ -114,7 +116,7 @@
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         <entry file="file://$PROJECT_DIR$/train.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="195">
+            <state relative-caret-position="960">
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@@ -123,12 +125,12 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
+      <file 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="195">
-                <caret line="13" column="12" lean-forward="true" selection-start-line="13" selection-start-column="12" selection-end-line="13" selection-end-column="12" />
+              <first_editor relative-caret-position="336">
+                <caret line="31" column="26" selection-start-line="31" selection-start-column="26" selection-end-line="31" selection-end-column="26" />
               </first_editor>
               <second_editor />
             </state>
@@ -139,7 +141,7 @@
         <entry file="file://$PROJECT_DIR$/bootstrap.sh">
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-              <caret line="2" column="22" lean-forward="true" selection-start-line="2" selection-start-column="22" selection-end-line="2" selection-end-column="22" />
+              <caret line="2" column="22" selection-start-line="2" selection-start-column="22" selection-end-line="2" selection-end-column="22" />
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@@ -148,7 +150,7 @@
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-              <caret line="32" column="58" lean-forward="true" selection-start-line="32" selection-start-column="58" selection-end-line="32" selection-end-column="58" />
+              <caret line="32" column="58" selection-start-line="32" selection-start-column="58" selection-end-line="32" selection-end-column="58" />
               <folding>
                 <element signature="e#0#23#0" expanded="true" />
               </folding>
@@ -222,6 +224,8 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="Scope" />
+      <pane id="AndroidView" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -238,9 +242,7 @@
           <select />
         </subPane>
       </pane>
-      <pane id="AndroidView" />
       <pane id="PackagesPane" />
-      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -289,11 +291,13 @@
       <updated>1588152877746</updated>
       <workItem from="1588152880522" duration="16973000" />
       <workItem from="1588319878551" duration="41219000" />
+      <workItem from="1588426002721" duration="336000" />
+      <workItem from="1588427782140" duration="237000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="58192000" />
+    <option name="totallyTimeSpent" value="58765000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1280" height="800" extended-state="0" />
@@ -304,7 +308,7 @@
       <window_info id="Capture Tool" order="2" />
       <window_info id="Favorites" order="3" side_tool="true" />
       <window_info id="Image Layers" order="4" />
-      <window_info content_ui="combo" id="Project" order="5" sideWeight="0.49898168" visible="true" weight="0.2536349" />
+      <window_info content_ui="combo" id="Project" order="5" sideWeight="0.49898168" visible="true" weight="0.26171243" />
       <window_info id="Structure" order="6" sideWeight="0.50101835" side_tool="true" weight="0.24959612" />
       <window_info anchor="bottom" id="Version Control" order="0" />
       <window_info active="true" anchor="bottom" id="Terminal" order="1" visible="true" weight="0.32739726" />
@@ -362,13 +366,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/.gitignore">
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     <entry file="file://$PROJECT_DIR$/data/data3.csv">
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         <state>
@@ -383,16 +380,23 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/train.py">
+    <entry file="file://$PROJECT_DIR$/main.py">
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-        <state relative-caret-position="195">
-          <caret line="64" column="22" selection-start-line="64" selection-start-column="12" selection-end-line="64" selection-end-column="22" />
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-            <element signature="e#0#28#0" expanded="true" />
+            <element signature="e#0#19#0" expanded="true" />
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     </entry>
+    <entry file="file://$PROJECT_DIR$/.gitignore">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="30">
+          <caret line="2" selection-start-line="2" selection-end-line="2" />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/Dockerfile">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="255">
@@ -400,29 +404,41 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/train.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="960">
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+          <folding>
+            <element signature="e#0#28#0" expanded="true" />
+          </folding>
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+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/bootstrap.sh">
       <provider selected="true" editor-type-id="text-editor">
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-          <caret line="32" column="58" lean-forward="true" selection-start-line="32" selection-start-column="58" selection-end-line="32" selection-end-column="58" />
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     </entry>
-    <entry file="file://$PROJECT_DIR$/main.py">
+    <entry file="file://$PROJECT_DIR$/serve.py">
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-        <state relative-caret-position="90">
-          <caret line="6" lean-forward="true" selection-start-line="6" selection-end-line="6" />
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@@ -430,26 +446,13 @@
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diff --git a/README.md b/README.md
index 14af362..5fed8db 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,19 @@
 
 ```bash
 cat data/stock_data.csv | awk -F',' '{print NR "," $5 }' > data/stock.csv
-```
\ No newline at end of file
+```
+
+
+
+# Ref
+
+[Python Keras + LSTM 进行单变量时间序列预测](https://edmondfrank.github.io/blog/2018/02/22/python-keras-plus-lstm-jin-xing-dan-bian-liang-shi-jian-xu-lie-yu-ce/)
+
+[How to Seed State for LSTMs for Time Series Forecasting in Python](https://machinelearningmastery.com/seed-state-lstms-time-series-forecasting-python/)
+
+[单维时间序列预测](https://github.com/xchadesi/Space-time-Sequence/blob/master/4.%E5%8D%95%E7%BB%B4%E6%97%B6%E9%97%B4%E5%BA%8F%E5%88%97%E9%A2%84%E6%B5%8B.md)
+
+[Python中利用LSTM模型进行时间序列预测分析](https://www.cnblogs.com/arkenstone/p/5794063.html)
+
+[stock_predict_with_LSTM](https://github.com/hichenway/stock_predict_with_LSTM)
+