diff --git a/pom.xml b/pom.xml
index a2786cb4a..1bfdec756 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,14 +6,14 @@
 	
     <groupId>com.ruoyi</groupId>
     <artifactId>ruoyi</artifactId>
-    <version>3.0</version>
+    <version>3.1</version>
 
     <name>ruoyi</name>
 	<url>http://www.ruoyi.vip</url>
     <description>若依管理系统</description>
     
     <properties>
-	    <ruoyi.version>3.0</ruoyi.version>
+	    <ruoyi.version>3.1</ruoyi.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
@@ -25,6 +25,7 @@
 		<kaptcha.version>2.3.2</kaptcha.version>
 		<swagger.version>2.7.0</swagger.version>
 		<pagehelper.boot.version>1.2.5</pagehelper.boot.version>
+		<oshi.version>3.9.1</oshi.version>
 	</properties>
 	
     <dependencyManagement>
diff --git a/ruoyi-admin/pom.xml b/ruoyi-admin/pom.xml
index 7fb9d467c..e29662ee7 100644
--- a/ruoyi-admin/pom.xml
+++ b/ruoyi-admin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ruoyi</artifactId>
         <groupId>com.ruoyi</groupId>
-        <version>3.0</version>
+        <version>3.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 	<packaging>jar</packaging>
diff --git a/ruoyi-common/pom.xml b/ruoyi-common/pom.xml
index b4f93f892..8f6a21449 100644
--- a/ruoyi-common/pom.xml
+++ b/ruoyi-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ruoyi</artifactId>
         <groupId>com.ruoyi</groupId>
-        <version>3.0</version>
+        <version>3.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 	
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/base/BaseEntity.java b/ruoyi-common/src/main/java/com/ruoyi/common/base/BaseEntity.java
index e881c4865..a3a9c4bb4 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/base/BaseEntity.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/base/BaseEntity.java
@@ -67,6 +67,7 @@ public class BaseEntity implements Serializable
     {
         this.createTime = createTime;
     }
+
     public String getUpdateBy()
     {
         return updateBy;
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/DateUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/DateUtils.java
index 996bdd34a..8ff95f1b7 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/DateUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/DateUtils.java
@@ -1,5 +1,6 @@
 package com.ruoyi.common.utils;
 
+import java.lang.management.ManagementFactory;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -120,4 +121,35 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
             return null;
         }
     }
+    
+    /**
+     * 获取服务器启动时间
+     */
+    public static Date getServerStartDate()
+    {
+        long time = ManagementFactory.getRuntimeMXBean().getStartTime();
+        return new Date(time);
+    }
+
+    /**
+     * 计算两个时间差
+     */
+    public static String getDatePoor(Date endDate, Date nowDate)
+    {
+        long nd = 1000 * 24 * 60 * 60;
+        long nh = 1000 * 60 * 60;
+        long nm = 1000 * 60;
+        // long ns = 1000;
+        // 获得两个时间的毫秒时间差异
+        long diff = endDate.getTime() - nowDate.getTime();
+        // 计算差多少天
+        long day = diff / nd;
+        // 计算差多少小时
+        long hour = diff % nd / nh;
+        // 计算差多少分钟
+        long min = diff % nd % nh / nm;
+        // 计算差多少秒//输出结果
+        // long sec = diff % nd % nh % nm / ns;
+        return day + "天" + hour + "小时" + min + "分钟";
+    }
 }
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/IpUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/IpUtils.java
index 0e15e46e7..bbbb4a4eb 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/IpUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/IpUtils.java
@@ -1,5 +1,7 @@
 package com.ruoyi.common.utils;
 
+import java.net.InetAddress;
+import java.net.UnknownHostException;
 import javax.servlet.http.HttpServletRequest;
 
 /**
@@ -155,4 +157,28 @@ public class IpUtils
         }
         return bytes;
     }
+
+    public static String getHostIp()
+    {
+        try
+        {
+            return InetAddress.getLocalHost().getHostAddress();
+        }
+        catch (UnknownHostException e)
+        {
+        }
+        return "127.0.0.1";
+    }
+
+    public static String getHostName()
+    {
+        try
+        {
+            return InetAddress.getLocalHost().getHostName();
+        }
+        catch (UnknownHostException e)
+        {
+        }
+        return "未知";
+    }
 }
\ No newline at end of file
diff --git a/ruoyi-exam/pom.xml b/ruoyi-exam/pom.xml
index 3b7ffe873..276efe81c 100644
--- a/ruoyi-exam/pom.xml
+++ b/ruoyi-exam/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ruoyi</artifactId>
         <groupId>com.ruoyi</groupId>
-        <version>3.0</version>
+        <version>3.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>com.ruoyi</groupId>
             <artifactId>ruoyi-framework</artifactId>
-            <version>3.0</version>
+            <version>3.1</version>
         </dependency>
     </dependencies>
 
diff --git a/ruoyi-framework/pom.xml b/ruoyi-framework/pom.xml
index b94d18a75..c3a2799f7 100644
--- a/ruoyi-framework/pom.xml
+++ b/ruoyi-framework/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ruoyi</artifactId>
         <groupId>com.ruoyi</groupId>
-        <version>3.0</version>
+        <version>3.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 	
@@ -110,6 +110,23 @@
 			<artifactId>pagehelper-spring-boot-starter</artifactId>
 			<version>${pagehelper.boot.version}</version>
 		</dependency>
+		
+		<!-- 获取系统信息 -->
+		<dependency>
+			<groupId>com.github.oshi</groupId>
+			<artifactId>oshi-core</artifactId>
+			<version>${oshi.version}</version>
+		</dependency>
+		
+		<dependency>
+			<groupId>net.java.dev.jna</groupId>
+			<artifactId>jna</artifactId>
+		</dependency>
+		
+		<dependency>
+			<groupId>net.java.dev.jna</groupId>
+			<artifactId>jna-platform</artifactId>
+		</dependency>
 
     </dependencies>
     
diff --git a/ruoyi-generator/pom.xml b/ruoyi-generator/pom.xml
index a0d952410..131e7bcf9 100644
--- a/ruoyi-generator/pom.xml
+++ b/ruoyi-generator/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ruoyi</artifactId>
         <groupId>com.ruoyi</groupId>
-        <version>3.0</version>
+        <version>3.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>com.ruoyi</groupId>
             <artifactId>ruoyi-framework</artifactId>
-            <version>3.0</version>
+            <version>${ruoyi.version}</version>
         </dependency>
     </dependencies>
 	
diff --git a/ruoyi-quartz/pom.xml b/ruoyi-quartz/pom.xml
index d342e672c..7a1cbdba2 100644
--- a/ruoyi-quartz/pom.xml
+++ b/ruoyi-quartz/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ruoyi</artifactId>
         <groupId>com.ruoyi</groupId>
-        <version>3.0</version>
+        <version>3.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleJob.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleJob.java
index 1770a839f..4ce41f6f5 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleJob.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleJob.java
@@ -4,6 +4,7 @@ import java.util.Date;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
+import org.quartz.DisallowConcurrentExecution;
 import org.quartz.JobExecutionContext;
 import org.quartz.JobExecutionException;
 import org.slf4j.Logger;
@@ -23,6 +24,7 @@ import com.ruoyi.quartz.service.ISysJobLogService;
  * @author ruoyi
  *
  */
+@DisallowConcurrentExecution
 public class ScheduleJob extends QuartzJobBean
 {
     private static final Logger log = LoggerFactory.getLogger(ScheduleJob.class);