diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 9a0300d..7e9ba5c 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -48,7 +48,7 @@
         <counts>
           <entry key="Dockerfile" value="75" />
           <entry key="md" value="104" />
-          <entry key="py" value="2064" />
+          <entry key="py" value="2082" />
           <entry key="sh" value="5" />
         </counts>
       </usages-collector>
@@ -57,7 +57,7 @@
           <entry key="Bash" value="5" />
           <entry key="Dockerfile" value="75" />
           <entry key="Markdown" value="104" />
-          <entry key="Python" value="2064" />
+          <entry key="Python" value="2082" />
         </counts>
       </usages-collector>
     </session>
@@ -79,11 +79,11 @@
       <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="328">
-              <caret line="167" column="27" lean-forward="true" selection-start-line="167" selection-start-column="27" selection-end-line="167" selection-end-column="27" />
+            <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" />
               <folding>
                 <element signature="e#18#46#0" expanded="true" />
-                <marker date="1588331240153" expanded="true" signature="5604:5606" ph="..." />
+                <marker date="1588331974840" expanded="true" signature="5636:5638" ph="..." />
               </folding>
             </state>
           </provider>
@@ -206,7 +206,7 @@
   <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="1588331456031" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1588331674374" />
     <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" />
@@ -247,12 +247,12 @@
       <option name="presentableId" value="Default" />
       <updated>1588152877746</updated>
       <workItem from="1588152880522" duration="16973000" />
-      <workItem from="1588319878551" duration="9940000" />
+      <workItem from="1588319878551" duration="10196000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="26913000" />
+    <option name="totallyTimeSpent" value="27169000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1280" height="800" extended-state="0" />
@@ -367,11 +367,11 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/serve.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="328">
-          <caret line="167" column="27" lean-forward="true" selection-start-line="167" selection-start-column="27" selection-end-line="167" selection-end-column="27" />
+        <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" />
           <folding>
             <element signature="e#18#46#0" expanded="true" />
-            <marker date="1588331240153" expanded="true" signature="5604:5606" ph="..." />
+            <marker date="1588331974840" expanded="true" signature="5636:5638" ph="..." />
           </folding>
         </state>
       </provider>
diff --git a/serve.py b/serve.py
index 77d117f..3d653f1 100644
--- a/serve.py
+++ b/serve.py
@@ -156,7 +156,7 @@ def draw_yqy(config2, origin_data, predict_norm_data, mean_yqy, std_yqy):
 
 	print("2")
 
-	print(label_norm_data[:,5:8])
+	print(label_norm_data[:, 5:8])
 	label_data = label_norm_data[:, 5:8] * std_yqy[5:8] + mean_yqy[5:8]
 	print(label_data)
 
@@ -216,8 +216,8 @@ class MyHandler(BaseHTTPRequestHandler):
 				with open(config.train_data_path, 'r') as f:
 					df = pd.read_csv(config.train_data_path,
 					                 usecols=['job', 'model', 'time', 'utilCPU', 'utilGPU', 'pre', 'main', 'post'])
-					df = df.tail(config.time_step - 1)
-					df = df.append(data, ignore_index=True)
+					df = df.tail(config.time_step)
+					#df = df.append(data, ignore_index=True)
 					df.to_csv('./data/test_data.csv', index=False)
 
 				np.random.seed(config.random_seed)