diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index cfa5fbb59..07c635fa1 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="9830c5da-176a-4c72-a301-9f6ce98c82fe" name="Default Changelist" comment="" />
+    <list default="true" id="9830c5da-176a-4c72-a301-9f6ce98c82fe" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/forge/Main/list.css" beforeDir="false" afterPath="$PROJECT_DIR$/src/forge/Main/list.css" afterDir="false" />
+    </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -25,10 +28,13 @@
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/App.js">
+        <entry file="file://$PROJECT_DIR$/src/forge/Main/Detail.js">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="6851">
-              <caret line="435" column="7" selection-start-line="435" selection-start-column="7" selection-end-line="435" selection-end-column="7" />
+            <state relative-caret-position="108">
+              <caret line="159" column="5" selection-start-line="159" selection-start-column="5" selection-end-line="159" selection-end-column="5" />
+              <folding>
+                <element signature="e#0#42#0" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
@@ -70,38 +76,51 @@
         </entry>
       </file>
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/build/css/edu-all.css">
-          <provider selected="true" editor-type-id="text-editor" />
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/modules/login/EducoderInteresse.js">
+        <entry file="file://$PROJECT_DIR$/src/forge/Main/CoderRootDirectory.js">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1190">
-              <caret line="78" column="28" selection-start-line="78" selection-start-column="28" selection-end-line="78" selection-end-column="28" />
+            <state relative-caret-position="149">
+              <caret line="350" column="25" selection-start-line="350" selection-start-column="25" selection-end-line="350" selection-end-column="25" />
               <folding>
-                <element signature="e#0#39#0" expanded="true" />
+                <element signature="e#0#42#0" expanded="true" />
               </folding>
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/modules/login/LoginDialog.js">
+        <entry file="file://$PROJECT_DIR$/build/css/edu-all.css">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="12104">
-              <caret line="727" column="131" selection-start-line="727" selection-start-column="30" selection-end-line="727" selection-end-column="131" />
+            <state relative-caret-position="221">
+              <caret line="12" column="10" selection-start-line="12" selection-start-column="10" selection-end-line="12" selection-end-column="10" />
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/modules/login/EducoderLogin.js">
+        <entry file="file://$PROJECT_DIR$/public/css/edu-all.css">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="2584">
-              <caret line="162" selection-start-line="162" selection-end-line="162" />
+            <state relative-caret-position="124">
+              <caret line="20" column="24" selection-start-line="20" selection-start-column="24" selection-end-line="20" selection-end-column="24" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/forge/Main/list.css">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="207">
+              <caret line="570" column="33" selection-start-line="570" selection-start-column="33" selection-end-line="570" selection-end-column="33" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/forge/Newfile/Index.js">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="188">
+              <caret line="38" column="49" selection-start-line="38" selection-start-column="49" selection-end-line="38" selection-end-column="49" />
               <folding>
-                <element signature="e#0#39#0" expanded="true" />
+                <element signature="e#0#42#0" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -120,7 +139,6 @@
   </component>
   <component name="FindInProjectRecents">
     <findStrings>
-      <find>homepage_info</find>
       <find>homepage_</find>
       <find>翻转课堂</find>
       <find>Infos</find>
@@ -134,7 +152,6 @@
       <find>新建</find>
       <find>course</find>
       <find>user_phone_binded</find>
-      <find>新建文件</find>
       <find>快速帮助</find>
       <find>NullData</find>
       <find>spin</find>
@@ -150,6 +167,8 @@
       <find>title</find>
       <find>background: url</find>
       <find>/commit</find>
+      <find>新建文件</find>
+      <find>prevSta</find>
     </findStrings>
     <replaceStrings>
       <replace>任务</replace>
@@ -194,7 +213,6 @@
         <option value="$PROJECT_DIR$/src/forge/Merge/MergeDetail.js" />
         <option value="$PROJECT_DIR$/src/forge/Merge/merge.js" />
         <option value="$PROJECT_DIR$/src/forge/Main/Index.js" />
-        <option value="$PROJECT_DIR$/src/forge/Main/list.css" />
         <option value="$PROJECT_DIR$/src/forge/Main/CoderRootFileDetail.js" />
         <option value="$PROJECT_DIR$/src/forge/Order/order.css" />
         <option value="$PROJECT_DIR$/src/forge/Merge/merge.css" />
@@ -214,13 +232,14 @@
         <option value="$PROJECT_DIR$/src/modules/tpm/NewHeader.js" />
         <option value="$PROJECT_DIR$/src/modules/user/usersInfo/Projects.js" />
         <option value="$PROJECT_DIR$/src/modules/user/usersInfo/InfosBanner.js" />
-        <option value="$PROJECT_DIR$/src/forge/Main/CoderRootDirectory.js" />
         <option value="$PROJECT_DIR$/src/forge/Main/Detail.js" />
         <option value="$PROJECT_DIR$/src/modules/login/LoginDialog.js" />
         <option value="$PROJECT_DIR$/src/modules/login/EducoderLogin.js" />
         <option value="$PROJECT_DIR$/src/modules/user/LoginRegisterComponent.js" />
         <option value="$PROJECT_DIR$/src/modules/login/EducoderInteresse.js" />
         <option value="$PROJECT_DIR$/src/AppConfig.js" />
+        <option value="$PROJECT_DIR$/src/forge/Main/list.css" />
+        <option value="$PROJECT_DIR$/src/forge/Main/CoderRootDirectory.js" />
       </list>
     </option>
   </component>
@@ -258,7 +277,7 @@
               <item name="forgeplus-react" type="462c0819:PsiDirectoryNode" />
               <item name="src" type="462c0819:PsiDirectoryNode" />
               <item name="forge" type="462c0819:PsiDirectoryNode" />
-              <item name="Merge" type="462c0819:PsiDirectoryNode" />
+              <item name="Order" type="462c0819:PsiDirectoryNode" />
             </path>
           </expand>
           <select />
@@ -347,16 +366,15 @@
       <workItem from="1587376696494" duration="11000" />
       <workItem from="1587376745950" duration="14824000" />
       <workItem from="1587452961769" duration="4499000" />
-      <workItem from="1587534020999" duration="5148000" />
+      <workItem from="1587534020999" duration="6738000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="175068000" />
+    <option name="totallyTimeSpent" value="176658000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="0" width="1440" height="900" extended-state="6" />
-    <editor active="true" />
     <layout>
       <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.16309012" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
@@ -370,8 +388,8 @@
       <window_info anchor="bottom" id="TODO" order="6" />
       <window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
       <window_info anchor="bottom" id="Database Changes" order="8" />
-      <window_info anchor="bottom" id="Version Control" order="9" weight="0.41686746" />
-      <window_info active="true" anchor="bottom" id="Terminal" order="10" visible="true" weight="0.2686747" />
+      <window_info anchor="bottom" id="Version Control" order="9" weight="0.36144578" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="10" visible="true" weight="0.57228917" />
       <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
       <window_info anchor="bottom" id="TypeScript" order="12" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
@@ -434,20 +452,6 @@
     </option>
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/src/forge/Main/CoderRootDirectorytext.js">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="109">
-          <caret line="223" column="10" lean-forward="true" selection-start-line="223" selection-start-column="10" selection-end-line="223" selection-end-column="10" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/forge/Main/list.css">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="181">
-          <caret line="493" column="28" lean-forward="true" selection-start-line="493" selection-start-column="28" selection-end-line="493" selection-end-column="28" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/forge/Main/RootTable.js">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="102">
@@ -558,16 +562,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/forge/Newfile/Index.js">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="455">
-          <caret line="56" column="22" lean-forward="true" selection-start-line="56" selection-start-column="22" selection-end-line="56" selection-end-column="22" />
-          <folding>
-            <element signature="e#0#42#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/forge/Main/CoderRootIndex.js">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="56">
@@ -785,27 +779,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/forge/Main/CoderRootDirectory.js">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="115">
-          <caret line="295" column="17" lean-forward="true" selection-start-line="295" selection-start-column="17" selection-end-line="295" selection-end-column="17" />
-          <folding>
-            <element signature="e#0#42#0" expanded="true" />
-            <element signature="e#9003#11685#0" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/forge/Main/Detail.js">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="89">
-          <caret line="340" column="21" lean-forward="true" selection-start-line="340" selection-start-column="21" selection-end-line="340" selection-end-column="21" />
-          <folding>
-            <element signature="e#0#42#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/forge/Main/Index.js">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="194">
@@ -908,7 +881,55 @@
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/build/css/edu-all.css">
-      <provider selected="true" editor-type-id="text-editor" />
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="221">
+          <caret line="12" column="10" selection-start-line="12" selection-start-column="10" selection-end-line="12" selection-end-column="10" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/public/css/edu-all.css">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="124">
+          <caret line="20" column="24" selection-start-line="20" selection-start-column="24" selection-end-line="20" selection-end-column="24" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/forge/Main/list.css">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="207">
+          <caret line="570" column="33" selection-start-line="570" selection-start-column="33" selection-end-line="570" selection-end-column="33" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/forge/Newfile/Index.js">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="188">
+          <caret line="38" column="49" selection-start-line="38" selection-start-column="49" selection-end-line="38" selection-end-column="49" />
+          <folding>
+            <element signature="e#0#42#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/forge/Main/Detail.js">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="108">
+          <caret line="159" column="5" selection-start-line="159" selection-start-column="5" selection-end-line="159" selection-end-column="5" />
+          <folding>
+            <element signature="e#0#42#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/forge/Main/CoderRootDirectory.js">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="149">
+          <caret line="350" column="25" selection-start-line="350" selection-start-column="25" selection-end-line="350" selection-end-column="25" />
+          <folding>
+            <element signature="e#0#42#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
     </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/src/forge/Main/list.css b/src/forge/Main/list.css
index 14998df94..b621d1650 100644
--- a/src/forge/Main/list.css
+++ b/src/forge/Main/list.css
@@ -580,4 +580,5 @@ border:  1px solid #2185d0;
 }
 a.color-grey-ccc:hover{
   color: #4cacff !important;
-}
\ No newline at end of file
+}
+.pull-right{float: right;}
\ No newline at end of file