diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 5e813df..b1309bc 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,7 +2,7 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="53b2ef05-39db-445c-9291-c14399eae506" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/README.MD" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -61,14 +61,26 @@
       </usages-collector>
       <usages-collector id="statistics.file.extensions.open">
         <counts>
+          <entry key="MD" value="1" />
           <entry key="php" value="1" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.open">
         <counts>
+          <entry key="Markdown" value="1" />
           <entry key="PHP" value="1" />
         </counts>
       </usages-collector>
+      <usages-collector id="statistics.file.extensions.edit">
+        <counts>
+          <entry key="MD" value="44" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="Markdown" value="44" />
+        </counts>
+      </usages-collector>
     </session>
   </component>
   <component name="FileEditorManager">
@@ -76,8 +88,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/info.txt">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="435">
-              <caret line="29" selection-start-line="29" selection-end-line="29" />
+            <state>
+              <caret selection-end-line="29" />
             </state>
           </provider>
         </entry>
@@ -91,7 +103,7 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/config/config.inc.php">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="45">
@@ -100,6 +112,18 @@
           </provider>
         </entry>
       </file>
+      <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="330">
+                <caret line="22" lean-forward="true" selection-start-line="22" selection-end-line="22" />
+              </first_editor>
+              <second_editor />
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
   <component name="FindInProjectRecents">
@@ -147,6 +171,7 @@
         <option value="$PROJECT_DIR$/admin.php" />
         <option value="$PROJECT_DIR$/data.sql" />
         <option value="$PROJECT_DIR$/info.txt" />
+        <option value="$PROJECT_DIR$/README.MD" />
       </list>
     </option>
   </component>
@@ -221,17 +246,18 @@
       <updated>1543295006709</updated>
       <workItem from="1543295007888" duration="13090000" />
       <workItem from="1543366341837" duration="13651000" />
-      <workItem from="1543452741802" duration="221000" />
+      <workItem from="1543452741802" duration="896000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="26962000" />
+    <option name="totallyTimeSpent" value="27637000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1920" height="1000" extended-state="0" />
+    <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.2550586" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.2550586" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Favorites" order="2" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
@@ -244,7 +270,7 @@
       <window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
       <window_info anchor="bottom" id="Database Changes" order="8" show_stripe_button="false" />
       <window_info anchor="bottom" id="Version Control" order="9" show_stripe_button="false" />
-      <window_info active="true" anchor="bottom" id="Terminal" order="10" visible="true" weight="0.32929516" />
+      <window_info anchor="bottom" id="Terminal" order="10" visible="true" weight="0.32929516" />
       <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
       <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
@@ -441,13 +467,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/info.txt">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="435">
-          <caret line="29" selection-start-line="29" selection-end-line="29" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/data.sql">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="853">
@@ -462,5 +481,22 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/info.txt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state>
+          <caret selection-end-line="29" />
+        </state>
+      </provider>
+    </entry>
+    <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="330">
+            <caret line="22" lean-forward="true" selection-start-line="22" selection-end-line="22" />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/info.txt b/README.MD
similarity index 62%
rename from info.txt
rename to README.MD
index 853935c..415c2e0 100644
--- a/info.txt
+++ b/README.MD
@@ -1,7 +1,6 @@
-本程序
+#php简单的多用户管理系统
 
-最低php要求5.6
-必须支持Pdo扩展
+需要环境支持pdo Gd库
 
 使用之前先新建数据库
 然后导入 根目录下的 data.sql
@@ -19,11 +18,5 @@ config/config.inc.php
 
 前台功能 用户注册   用户登陆    积分签到   积分消费   签到记录   消费记录   资料修改
 
-本程序采用php面向对象思想开发  代码复用较高
-
 构建 完美分页类  inclode/page.class.php
 构建 验证码类  inclode/vcode.class.php
-数据库操作 采用php自身的 Pdo扩展 进行增删改查 （php5.5之后版本统一不再使用mysql扩展函数  应当用 mysqlli  或者pdo ）
-
-
-