diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 187b75c..fd8abb7 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -30,7 +30,7 @@
           <entry key="iml" value="1" />
           <entry key="md" value="2" />
           <entry key="png" value="7" />
-          <entry key="py" value="11" />
+          <entry key="py" value="12" />
           <entry key="sh" value="3" />
           <entry key="txt" value="2" />
         </counts>
@@ -43,13 +43,14 @@
           <entry key="Image" value="7" />
           <entry key="Markdown" value="2" />
           <entry key="PLAIN_TEXT" value="8" />
-          <entry key="Python" value="11" />
+          <entry key="Python" value="12" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.extensions.edit">
         <counts>
           <entry key="Dockerfile" value="81" />
           <entry key="csv" value="9" />
+          <entry key="dummy" value="5" />
           <entry key="gitignore" value="12" />
           <entry key="md" value="234" />
           <entry key="py" value="5489" />
@@ -61,7 +62,7 @@
           <entry key="Bash" value="5" />
           <entry key="Dockerfile" value="81" />
           <entry key="Markdown" value="234" />
-          <entry key="PLAIN_TEXT" value="21" />
+          <entry key="PLAIN_TEXT" value="26" />
           <entry key="Python" value="5489" />
         </counts>
       </usages-collector>
@@ -70,10 +71,13 @@
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/serve_rf.py">
+        <entry file="file://$PROJECT_DIR$/serve.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="165">
-              <caret line="11" column="16" lean-forward="true" selection-start-line="11" selection-start-column="16" selection-end-line="11" selection-end-column="16" />
+            <state relative-caret-position="284">
+              <caret line="135" column="46" lean-forward="true" selection-start-line="135" selection-start-column="46" selection-end-line="135" selection-end-column="46" />
+              <folding>
+                <element signature="e#18#46#0" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
@@ -87,6 +91,19 @@
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/serve_lstm.py">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="90">
+              <caret line="6" column="21" selection-start-line="6" selection-start-column="21" selection-end-line="6" selection-end-column="21" />
+              <folding>
+                <marker date="1588426314177" expanded="true" signature="1271:1274" ph="..." />
+                <marker date="1588426314177" expanded="true" signature="3519:3521" ph="..." />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
   <component name="FileTemplateManagerImpl">
@@ -183,7 +200,7 @@
   <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="1593010427833" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1593014440494" />
     <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" />
@@ -228,12 +245,12 @@
       <workItem from="1588319878551" duration="41219000" />
       <workItem from="1588426002721" duration="336000" />
       <workItem from="1588427782140" duration="326000" />
-      <workItem from="1592809729651" duration="9303000" />
+      <workItem from="1592809729651" duration="9925000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="68157000" />
+    <option name="totallyTimeSpent" value="68779000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1280" height="800" extended-state="0" />
@@ -244,10 +261,10 @@
       <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 active="true" content_ui="combo" id="Project" order="5" sideWeight="0.49898168" visible="true" weight="0.2657512" />
+      <window_info content_ui="combo" id="Project" order="5" sideWeight="0.49898168" visible="true" weight="0.2657512" />
       <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 anchor="bottom" id="Terminal" order="1" visible="true" weight="0.32739726" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="1" visible="true" weight="0.32739726" />
       <window_info anchor="bottom" id="Event Log" order="2" side_tool="true" />
       <window_info anchor="bottom" id="Database Changes" order="3" show_stripe_button="false" />
       <window_info anchor="bottom" id="Docker" order="4" show_stripe_button="false" />
@@ -377,17 +394,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/serve.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="210">
-          <caret line="14" column="27" lean-forward="true" selection-start-line="14" selection-start-column="27" selection-end-line="14" selection-end-column="27" />
-          <folding>
-            <marker date="1588426314177" expanded="true" signature="1271:1274" ph="..." />
-            <marker date="1588426314177" expanded="true" signature="3519:3521" ph="..." />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/rf.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="90">
@@ -395,10 +401,24 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/serve_rf.py">
+    <entry file="file://$PROJECT_DIR$/serve_lstm.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="165">
-          <caret line="11" column="16" lean-forward="true" selection-start-line="11" selection-start-column="16" selection-end-line="11" selection-end-column="16" />
+        <state relative-caret-position="90">
+          <caret line="6" column="21" selection-start-line="6" selection-start-column="21" selection-end-line="6" selection-end-column="21" />
+          <folding>
+            <marker date="1588426314177" expanded="true" signature="1271:1274" ph="..." />
+            <marker date="1588426314177" expanded="true" signature="3519:3521" ph="..." />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/serve.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="284">
+          <caret line="135" column="46" lean-forward="true" selection-start-line="135" selection-start-column="46" selection-end-line="135" selection-end-column="46" />
+          <folding>
+            <element signature="e#18#46#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
diff --git a/serve.py b/serve.py
index 02c18ad..e5862ff 100644
--- a/serve.py
+++ b/serve.py
@@ -131,7 +131,7 @@ class MyHandler(BaseHTTPRequestHandler):
 				if not success:
 					msg = {'code': 2, 'error': "Job " + job + " not exist"}
 				else:
-					msg = {'code': 0, 'error': "", "labels": json.dumps(pred)}
+					msg = {'code': 0, 'error': "", "labels": pred}
 			except Exception as e:
 				track = traceback.format_exc()
 				print(track)