diff --git a/ant-design-vue-jeecg/src/assets/checkcode.png b/ant-design-vue-jeecg/src/assets/checkcode.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed86ad16d9581a2ee7643d2294b4a4cb4b84c205
Binary files /dev/null and b/ant-design-vue-jeecg/src/assets/checkcode.png differ
diff --git a/ant-design-vue-jeecg/src/views/user/Login.vue b/ant-design-vue-jeecg/src/views/user/Login.vue
index 2f70744a6ade2a2b895490c14eb74ff893a21f52..d6ece74db40a4ecde733de4a79b40fd6b396617e 100644
--- a/ant-design-vue-jeecg/src/views/user/Login.vue
+++ b/ant-design-vue-jeecg/src/views/user/Login.vue
@@ -9,16 +9,16 @@
           <a-form-item>
             <a-input
               size="large"
-              v-decorator="['username',{initialValue:'admin', rules: validatorRules.username.rules}]"
+              v-decorator="['username',validatorRules.username,{ validator: this.handleUsernameOrEmail }]"
               type="text"
-              placeholder="请输入帐户名 / jeecg">
+              placeholder="请输入帐户名 / admin">
               <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }"/>
             </a-input>
           </a-form-item>
 
           <a-form-item>
             <a-input
-              v-decorator="['password',{initialValue:'123456', rules: validatorRules.password.rules}]"
+              v-decorator="['password',validatorRules.password]"
               size="large"
               type="password"
               autocomplete="false"
@@ -41,7 +41,8 @@
               </a-form-item>
             </a-col>
             <a-col :span="8" style="text-align: right">
-              <img style="margin-top: 2px;" :src="randCodeImage" @click="handleChangeCheckCode"/>
+              <img v-if="requestCodeSuccess" style="margin-top: 2px;" :src="randCodeImage" @click="handleChangeCheckCode"/>
+              <img v-else style="margin-top: 2px;" src="../../assets/checkcode.png" @click="handleChangeCheckCode"/>
               <!--<j-graphic-code @success="generateCode" ref="jgraphicCodeRef" style="float: right" remote></j-graphic-code>-->
             </a-col>
           </a-row>
@@ -217,7 +218,8 @@
         currentUsername:"",
         validate_status:"",
         currdatetime:'',
-        randCodeImage:''
+        randCodeImage:'',
+        requestCodeSuccess:false
       }
     },
     created () {
@@ -346,9 +348,13 @@
         getAction(`/sys/randomImage/${this.currdatetime}`).then(res=>{
           if(res.success){
             this.randCodeImage = res.result
+            this.requestCodeSuccess=true
           }else{
             this.$message.error(res.message)
+            this.requestCodeSuccess=false
           }
+        }).catch(()=>{
+          this.requestCodeSuccess=false
         })
       },
       loginSuccess () {
diff --git a/ant-design-vue-jeecg/vue.config.js b/ant-design-vue-jeecg/vue.config.js
index 9782dcf6880fb693ef2c4dc9ff535b6340964ff5..fcabbe21392fc29014703c07157407e8eb904cc6 100644
--- a/ant-design-vue-jeecg/vue.config.js
+++ b/ant-design-vue-jeecg/vue.config.js
@@ -30,6 +30,14 @@ module.exports = {
       .set('@comp', resolve('src/components'))
       .set('@views', resolve('src/views'))
       .set('@layout', resolve('src/layout'))
+
+    // 配置 webpack 识别 markdown 为普通的文件
+    config.module
+      .rule('markdown')
+      .test(/\.md$/)
+      .use()
+      .loader('file-loader')
+      .end()
   },
 
   css: {
diff --git a/jeecg-boot/db/2jeecgboot_mysql5.7.sql b/jeecg-boot/db/2jeecgboot_mysql5.7.sql
index 00733e895e3e99e8573ba126463e2af5bda2e7a8..09e725ff3a918247d11c80595ccb8c3f231885c7 100644
--- a/jeecg-boot/db/2jeecgboot_mysql5.7.sql
+++ b/jeecg-boot/db/2jeecgboot_mysql5.7.sql
@@ -1,4 +1,3 @@
-USE jeecg-boot;
 /*
  Navicat Premium Data Transfer
 
diff --git a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/mapper/xml/SysPermissionMapper.xml b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/mapper/xml/SysPermissionMapper.xml
index 5cb79e36ff90bc0e04169264b9a9707b600ef9d4..5cf617b7d6147329b4ab29c52acd68afb7499fc9 100644
--- a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/mapper/xml/SysPermissionMapper.xml
+++ b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/mapper/xml/SysPermissionMapper.xml
@@ -44,15 +44,18 @@
 		   SELECT * FROM (
 			   SELECT p.*
 			   FROM  sys_permission p
-			   WHERE exists(
-					select a.id from sys_role_permission a
-					join sys_role b on a.role_id = b.id
-					join sys_user_role c on c.role_id = b.id
-					join sys_user d on d.id = c.user_id
-					where p.id = a.permission_id AND d.username = #{username,jdbcType=VARCHAR}
-			   )
+			   WHERE (exists(
+						select a.id from sys_role_permission a
+						join sys_role b on a.role_id = b.id
+						join sys_user_role c on c.role_id = b.id
+						join sys_user d on d.id = c.user_id
+						where p.id = a.permission_id AND d.username = #{username,jdbcType=VARCHAR}
+					)
+					<!--update begin Author:taoyan  Date:20200225 for：默认授权online的auto动态隐藏路由 -->
+					or (p.url like '%:code' and p.url like '/online%' and p.hidden = 1) )
+					<!--update end Author:taoyan  Date:20200213 for：默认授权online的auto动态隐藏路由  -->
 			   and p.del_flag = 0
-			<!--update begin Author:lvdandan  Date:20200213 for：加入部门权限 -->
+			<!--update begin Author:lvdandan  Date:20200225 for：加入部门权限 -->
 			   UNION
 			   SELECT p.*
 			   FROM  sys_permission p
diff --git a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/util/RandImageUtil.java b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/util/RandImageUtil.java
index e110362d2efb99d58f41e78ebba0335c6ee0a47d..4697821cc9d6d805ae96a18cb00bad0d84bb1e61 100644
--- a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/util/RandImageUtil.java
+++ b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/util/RandImageUtil.java
@@ -1,15 +1,17 @@
 package org.jeecg.modules.system.util;
 
-import sun.misc.BASE64Encoder;
-
 import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletResponse;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.util.Base64;
 import java.util.Random;
 
+/**
+ * 登录验证码工具类
+ */
 public class RandImageUtil {
 
     public static final String key = "JEECG_LOGIN_KEY";
@@ -69,9 +71,8 @@ public class RandImageUtil {
         ImageIO.write(image, IMG_FORMAT, byteStream);
         //转换成字节
         byte[] bytes = byteStream.toByteArray();
-        BASE64Encoder encoder = new BASE64Encoder();
         //转换成base64串
-        String base64 = encoder.encodeBuffer(bytes).trim();
+        String base64 = Base64.getEncoder().encodeToString(bytes).trim();
         base64 = base64.replaceAll("\n", "").replaceAll("\r", "");//删除 \r\n
 
         //写到指定位置