diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 7e9ba5c..ddac956 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,10 +1,7 @@
 <?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="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/serve.py" beforeDir="false" afterPath="$PROJECT_DIR$/serve.py" afterDir="false" />
-    </list>
+    <list default="true" id="0aedafd8-e57e-462a-beda-65af0b91f3df" name="Default Changelist" comment="" />
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -48,7 +45,7 @@
         <counts>
           <entry key="Dockerfile" value="75" />
           <entry key="md" value="104" />
-          <entry key="py" value="2082" />
+          <entry key="py" value="2085" />
           <entry key="sh" value="5" />
         </counts>
       </usages-collector>
@@ -57,7 +54,7 @@
           <entry key="Bash" value="5" />
           <entry key="Dockerfile" value="75" />
           <entry key="Markdown" value="104" />
-          <entry key="Python" value="2082" />
+          <entry key="Python" value="2085" />
         </counts>
       </usages-collector>
     </session>
@@ -79,11 +76,11 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/serve.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="197">
-              <caret line="158" column="33" selection-start-line="158" selection-start-column="33" selection-end-line="158" selection-end-column="33" />
+            <state relative-caret-position="258">
+              <caret line="219" column="21" selection-start-line="219" selection-start-column="21" selection-end-line="219" selection-end-column="21" />
               <folding>
                 <element signature="e#18#46#0" expanded="true" />
-                <marker date="1588331974840" expanded="true" signature="5636:5638" ph="..." />
+                <marker date="1588333259272" expanded="true" signature="5636:5638" ph="..." />
               </folding>
             </state>
           </provider>
@@ -206,7 +203,7 @@
   <component name="PropertiesComponent">
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1588331674374" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1588333384466" />
     <property name="go.gopath.indexing.explicitly.defined" value="true" />
     <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
     <property name="nodejs_npm_path_reset_for_default_project" value="true" />
@@ -247,16 +244,15 @@
       <option name="presentableId" value="Default" />
       <updated>1588152877746</updated>
       <workItem from="1588152880522" duration="16973000" />
-      <workItem from="1588319878551" duration="10196000" />
+      <workItem from="1588319878551" duration="10360000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="27169000" />
+    <option name="totallyTimeSpent" value="27333000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1280" height="800" extended-state="0" />
-    <editor active="true" />
     <layout>
       <window_info id="Designer" order="0" />
       <window_info id="UI Designer" order="1" />
@@ -367,11 +363,11 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/serve.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="197">
-          <caret line="158" column="33" selection-start-line="158" selection-start-column="33" selection-end-line="158" selection-end-column="33" />
+        <state relative-caret-position="258">
+          <caret line="219" column="21" selection-start-line="219" selection-start-column="21" selection-end-line="219" selection-end-column="21" />
           <folding>
             <element signature="e#18#46#0" expanded="true" />
-            <marker date="1588331974840" expanded="true" signature="5636:5638" ph="..." />
+            <marker date="1588333259272" expanded="true" signature="5636:5638" ph="..." />
           </folding>
         </state>
       </provider>
diff --git a/serve.py b/serve.py
index 3d653f1..2a7bb9e 100644
--- a/serve.py
+++ b/serve.py
@@ -217,7 +217,7 @@ class MyHandler(BaseHTTPRequestHandler):
 					df = pd.read_csv(config.train_data_path,
 					                 usecols=['job', 'model', 'time', 'utilCPU', 'utilGPU', 'pre', 'main', 'post'])
 					df = df.tail(config.time_step)
-					#df = df.append(data, ignore_index=True)
+					df = df.append(data, ignore_index=True)
 					df.to_csv('./data/test_data.csv', index=False)
 
 				np.random.seed(config.random_seed)