diff --git a/pom.xml b/pom.xml
index 7a42ac32..487d7eb8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,6 +36,7 @@
 		<kaptcha.version>2.3.2</kaptcha.version>
 		<swagger.version>2.7.0</swagger.version>
 		<jsoup.version>1.11.3</jsoup.version>
+		<poi.version>3.17</poi.version>
 	</properties>
 
 	<dependencies>
@@ -238,7 +239,7 @@
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi-ooxml</artifactId>
-			<version>3.17</version>
+			<version>${poi.version}</version>
 		</dependency>
 
 	</dependencies>
diff --git a/src/main/java/com/ruoyi/common/utils/Md5Utils.java b/src/main/java/com/ruoyi/common/utils/Md5Utils.java
new file mode 100644
index 00000000..5f1bc0ec
--- /dev/null
+++ b/src/main/java/com/ruoyi/common/utils/Md5Utils.java
@@ -0,0 +1,67 @@
+package com.ruoyi.common.utils;
+
+import java.security.MessageDigest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Md5加密方法
+ * 
+ * @author ruoyi
+ */
+public class Md5Utils
+{
+    private static final Logger log = LoggerFactory.getLogger(Md5Utils.class);
+
+    private static byte[] md5(String s)
+    {
+        MessageDigest algorithm;
+        try
+        {
+            algorithm = MessageDigest.getInstance("MD5");
+            algorithm.reset();
+            algorithm.update(s.getBytes("UTF-8"));
+            byte[] messageDigest = algorithm.digest();
+            return messageDigest;
+        }
+        catch (Exception e)
+        {
+            log.error("MD5 Error...", e);
+        }
+        return null;
+    }
+
+    private static final String toHex(byte hash[])
+    {
+        if (hash == null)
+        {
+            return null;
+        }
+        StringBuffer buf = new StringBuffer(hash.length * 2);
+        int i;
+
+        for (i = 0; i < hash.length; i++)
+        {
+            if ((hash[i] & 0xff) < 0x10)
+            {
+                buf.append("0");
+            }
+            buf.append(Long.toString(hash[i] & 0xff, 16));
+        }
+        return buf.toString();
+    }
+
+    public static String hash(String s)
+    {
+        try
+        {
+            return new String(toHex(md5(s)).getBytes("UTF-8"), "UTF-8");
+        }
+        catch (Exception e)
+        {
+            log.error("not supported charset...{}", e);
+            return s;
+        }
+    }
+
+}
diff --git a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 32e27c13..020dde51 100644
--- a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -37,7 +37,6 @@ import org.slf4j.LoggerFactory;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.framework.aspectj.lang.annotation.Excel;
 import com.ruoyi.framework.config.RuoYiConfig;
-import com.ruoyi.framework.shiro.web.session.OnlineWebSessionManager;
 import com.ruoyi.framework.web.domain.AjaxResult;
 
 /**
@@ -47,7 +46,7 @@ import com.ruoyi.framework.web.domain.AjaxResult;
  */
 public class ExcelUtil<T>
 {
-    private static final Logger log = LoggerFactory.getLogger(OnlineWebSessionManager.class);
+    private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
 
     public Class<T> clazz;
 
diff --git a/src/main/java/com/ruoyi/framework/manager/factory/AsyncFactory.java b/src/main/java/com/ruoyi/framework/manager/factory/AsyncFactory.java
index 8bac132f..5e1016d0 100644
--- a/src/main/java/com/ruoyi/framework/manager/factory/AsyncFactory.java
+++ b/src/main/java/com/ruoyi/framework/manager/factory/AsyncFactory.java
@@ -49,7 +49,7 @@ public class AsyncFactory
                 online.setLastAccessTime(session.getLastAccessTime());
                 online.setExpireTime(session.getTimeout());
                 online.setIpaddr(session.getHost());
-                online.setLonginLocation(AddressUtils.getRealAddressByIP(session.getHost()));
+                online.setLoginLocation(AddressUtils.getRealAddressByIP(session.getHost()));
                 online.setBrowser(session.getBrowser());
                 online.setOs(session.getOs());
                 online.setStatus(session.getStatus());
diff --git a/src/main/java/com/ruoyi/project/monitor/online/domain/UserOnline.java b/src/main/java/com/ruoyi/project/monitor/online/domain/UserOnline.java
index 8dba3d4f..edf36ff3 100644
--- a/src/main/java/com/ruoyi/project/monitor/online/domain/UserOnline.java
+++ b/src/main/java/com/ruoyi/project/monitor/online/domain/UserOnline.java
@@ -25,7 +25,7 @@ public class UserOnline extends BaseEntity
     private String ipaddr;
 
     /** 登录地址 */
-    private String longinLocation;
+    private String loginLocation;
 
     /** 浏览器类型 */
     private String browser;
@@ -88,14 +88,14 @@ public class UserOnline extends BaseEntity
         this.ipaddr = ipaddr;
     }
 
-    public String getLonginLocation()
+    public String getLoginLocation()
     {
-        return longinLocation;
+        return loginLocation;
     }
 
-    public void setLonginLocation(String longinLocation)
+    public void setLoginLocation(String loginLocation)
     {
-        this.longinLocation = longinLocation;
+        this.loginLocation = loginLocation;
     }
 
     public String getBrowser()
diff --git a/src/main/java/com/ruoyi/project/system/menu/domain/Menu.java b/src/main/java/com/ruoyi/project/system/menu/domain/Menu.java
index 0f264daa..d410f736 100644
--- a/src/main/java/com/ruoyi/project/system/menu/domain/Menu.java
+++ b/src/main/java/com/ruoyi/project/system/menu/domain/Menu.java
@@ -5,7 +5,7 @@ import java.util.List;
 import com.ruoyi.framework.web.domain.BaseEntity;
 
 /**
- * 角色对象 sys_menu
+ * 菜单权限表 sys_menu
  * 
  * @author ruoyi
  */
diff --git a/src/main/resources/mybatis/monitor/OnlineMapper.xml b/src/main/resources/mybatis/monitor/OnlineMapper.xml
index 5bd6de96..a0e8a997 100644
--- a/src/main/resources/mybatis/monitor/OnlineMapper.xml
+++ b/src/main/resources/mybatis/monitor/OnlineMapper.xml
@@ -9,7 +9,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		<result property="loginName"         column="login_name"        />
 		<result property="deptName"          column="dept_name"         />
 		<result property="ipaddr"            column="ipaddr"            />
-		<result property="longinLocation"    column="login_location"    />
+		<result property="loginLocation"     column="login_location"    />
 		<result property="browser"           column="browser"           />
 		<result property="os"                column="os"                />
 		<result property="status"            column="status"            />
@@ -38,7 +38,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
 	<insert id="saveOnline" parameterType="UserOnline">
 		replace into sys_user_online(sessionId, login_name, dept_name, ipaddr, login_location, browser, os, status, start_timestamp, last_access_time, expire_time)
-        values (#{sessionId}, #{loginName}, #{deptName}, #{ipaddr}, #{longinLocation}, #{browser}, #{os}, #{status}, #{startTimestamp}, #{lastAccessTime}, #{expireTime})
+        values (#{sessionId}, #{loginName}, #{deptName}, #{ipaddr}, #{loginLocation}, #{browser}, #{os}, #{status}, #{startTimestamp}, #{lastAccessTime}, #{expireTime})
 	</insert>
 	
  	<delete id="deleteOnlineById" parameterType="String">