diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/config/Global.java b/ruoyi-common/src/main/java/com/ruoyi/common/config/Global.java
index 2455b1dc..3b09d457 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/config/Global.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/config/Global.java
@@ -22,7 +22,7 @@ public class Global
     /**
      * 当前对象实例
      */
-    private static Global global = null;
+    private static Global global;
 
     /**
      * 保存全局属性值
@@ -34,18 +34,13 @@ public class Global
     }
 
     /**
-     * 静态工厂方法 获取当前对象实例 多线程安全单例模式(使用双重同步锁)
+     * 静态工厂方法
      */
-
     public static synchronized Global getInstance()
     {
         if (global == null)
         {
-            synchronized (Global.class)
-            {
-                if (global == null)
-                    global = new Global();
-            }
+            global = new Global();
         }
         return global;
     }
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/constant/ScheduleConstants.java b/ruoyi-common/src/main/java/com/ruoyi/common/constant/ScheduleConstants.java
index c2701f7d..b8203666 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/constant/ScheduleConstants.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/constant/ScheduleConstants.java
@@ -7,9 +7,10 @@ package com.ruoyi.common.constant;
  */
 public interface ScheduleConstants
 {
-    public static final String TASK_CLASS_NAME = "__TASK_CLASS_NAME__";
+    public static final String TASK_CLASS_NAME = "TASK_CLASS_NAME";
 
-    public static final String TASK_PROPERTIES = "__TASK_PROPERTIES__";
+    /** 执行目标key */
+    public static final String TASK_PROPERTIES = "TASK_PROPERTIES";
 
     /** 默认 */
     public static final String MISFIRE_DEFAULT = "0";
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/json/JSONObject.java b/ruoyi-common/src/main/java/com/ruoyi/common/json/JSONObject.java
index e4c27a4d..24ef6ccb 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/json/JSONObject.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/json/JSONObject.java
@@ -223,6 +223,7 @@ public class JSONObject extends LinkedHashMap<String, Object>
             {
                 return endArray(matcher.group(1), matcher.group(2), new EndArrayCallback<Object>()
                 {
+                    @Override
                     public Object callback(JSONArray arr, int index)
                     {
                         return elementAt(arr, index);
@@ -257,6 +258,7 @@ public class JSONObject extends LinkedHashMap<String, Object>
             {
                 endArray(matcher.group(1), matcher.group(2), new EndArrayCallback<Void>()
                 {
+                    @Override
                     public Void callback(JSONArray arr, int index)
                     {
                         elementAt(arr, index, value);
@@ -285,6 +287,7 @@ public class JSONObject extends LinkedHashMap<String, Object>
         {
             return endArray(matcher.group(1), matcher.group(2), new EndArrayCallback<JSONObject>()
             {
+                @Override
                 public JSONObject callback(JSONArray arr, int index)
                 {
                     return objAt(arr, index);
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
new file mode 100644
index 00000000..5ca4cb85
--- /dev/null
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
@@ -0,0 +1,41 @@
+package com.ruoyi.common.utils;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+
+/**
+ * 错误信息处理类。
+ *
+ * @author ruoyi
+ */
+public class ExceptionUtil
+{
+
+    /**
+     * 获取exception的详细错误信息。
+     */
+    public static String getExceptionMessage(Throwable e)
+    {
+        StringWriter sw = new StringWriter();
+        e.printStackTrace(new PrintWriter(sw, true));
+        String str = sw.toString();
+        return str;
+    }
+
+    public static String getRootErrorMseeage(Exception e)
+    {
+        Throwable root = ExceptionUtils.getRootCause(e);
+        root = (root == null ? e : root);
+        if (root == null)
+        {
+            return "";
+        }
+        String msg = root.getMessage();
+        if (msg == null)
+        {
+            return "null";
+        }
+        return StringUtils.defaultString(msg);
+    }
+}
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/YamlUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/YamlUtil.java
index e8e05b5f..bb8a4ed6 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/YamlUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/YamlUtil.java
@@ -40,7 +40,7 @@ public class YamlUtil
         if (map != null && !map.isEmpty() && qualifiedKey != null)
         {
             String input = String.valueOf(qualifiedKey);
-            if (!input.equals(""))
+            if (!"".equals(input))
             {
                 if (input.contains("."))
                 {
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index a727aec9..ff5c45ad 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -647,7 +647,9 @@ public class ExcelUtil<T>
         {
             tempClass = tempClass.getSuperclass();
             if (tempClass != null)
+            {
                 tempFields.addAll(Arrays.asList(tempClass.getDeclaredFields()));
+            }
         }
         putToFields(tempFields);
     }
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/controller/SysJobController.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/controller/SysJobController.java
index 1e534400..3318f72a 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/controller/SysJobController.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/controller/SysJobController.java
@@ -2,6 +2,7 @@ package com.ruoyi.quartz.controller;
 
 import java.util.List;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
+import org.quartz.SchedulerException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
@@ -15,6 +16,7 @@ import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.enums.BusinessType;
+import com.ruoyi.common.exception.job.TaskException;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.ruoyi.quartz.domain.SysJob;
 import com.ruoyi.quartz.service.ISysJobService;
@@ -65,18 +67,10 @@ public class SysJobController extends BaseController
     @RequiresPermissions("monitor:job:remove")
     @PostMapping("/remove")
     @ResponseBody
-    public AjaxResult remove(String ids)
+    public AjaxResult remove(String ids) throws SchedulerException
     {
-        try
-        {
-            jobService.deleteJobByIds(ids);
-            return success();
-        }
-        catch (Exception e)
-        {
-            e.printStackTrace();
-            return error(e.getMessage());
-        }
+        jobService.deleteJobByIds(ids);
+        return success();
     }
 
     @RequiresPermissions("monitor:job:detail")
@@ -90,14 +84,12 @@ public class SysJobController extends BaseController
 
     /**
      * 任务调度状态修改
-     * 
-     * @throws Exception
      */
     @Log(title = "定时任务", businessType = BusinessType.UPDATE)
     @RequiresPermissions("monitor:job:changeStatus")
     @PostMapping("/changeStatus")
     @ResponseBody
-    public AjaxResult changeStatus(SysJob job)
+    public AjaxResult changeStatus(SysJob job) throws SchedulerException
     {
         return toAjax(jobService.changeStatus(job));
     }
@@ -109,9 +101,10 @@ public class SysJobController extends BaseController
     @RequiresPermissions("monitor:job:changeStatus")
     @PostMapping("/run")
     @ResponseBody
-    public AjaxResult run(SysJob job)
+    public AjaxResult run(SysJob job) throws SchedulerException
     {
-        return toAjax(jobService.run(job));
+        jobService.run(job);
+        return success();
     }
 
     /**
@@ -125,7 +118,6 @@ public class SysJobController extends BaseController
 
     /**
      * 新增保存调度
-     * @throws Exception 
      */
     @Log(title = "定时任务", businessType = BusinessType.INSERT)
     @RequiresPermissions("monitor:job:add")
@@ -148,13 +140,12 @@ public class SysJobController extends BaseController
 
     /**
      * 修改保存调度
-     * @throws Exception 
      */
     @Log(title = "定时任务", businessType = BusinessType.UPDATE)
     @RequiresPermissions("monitor:job:edit")
     @PostMapping("/edit")
     @ResponseBody
-    public AjaxResult editSave(SysJob job ) throws Exception
+    public AjaxResult editSave(SysJob job) throws SchedulerException, TaskException
     {
         return toAjax(jobService.updateJobCron(job));
     }
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJob.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJob.java
index 807c85ea..be66d2e3 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJob.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJob.java
@@ -47,6 +47,9 @@ public class SysJob extends BaseEntity implements Serializable
     @Excel(name = "计划策略 ")
     private String misfirePolicy = ScheduleConstants.MISFIRE_DEFAULT;
 
+    /** 是否并发执行（0允许 1禁止） */
+    private String concurrent;
+
     /** 任务状态（0正常 1暂停） */
     @Excel(name = "任务状态", readConverterExp = "0=正常,1=暂停")
     private String status;
@@ -130,6 +133,16 @@ public class SysJob extends BaseEntity implements Serializable
         this.misfirePolicy = misfirePolicy;
     }
 
+    public String getConcurrent()
+    {
+        return concurrent;
+    }
+
+    public void setConcurrent(String concurrent)
+    {
+        this.concurrent = concurrent;
+    }
+
     public String getStatus()
     {
         return status;
@@ -139,7 +152,7 @@ public class SysJob extends BaseEntity implements Serializable
     {
         this.status = status;
     }
-
+    
     @Override
     public String toString() {
         return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
@@ -151,6 +164,7 @@ public class SysJob extends BaseEntity implements Serializable
             .append("cronExpression", getCronExpression())
             .append("nextValidTime", getNextValidTime())
             .append("misfirePolicy", getMisfirePolicy())
+            .append("concurrent", getConcurrent())
             .append("status", getStatus())
             .append("createBy", getCreateBy())
             .append("createTime", getCreateTime())
@@ -159,4 +173,4 @@ public class SysJob extends BaseEntity implements Serializable
             .append("remark", getRemark())
             .toString();
     }
-}
+}
\ No newline at end of file
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJobLog.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJobLog.java
index dc2cff48..290b3493 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJobLog.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/domain/SysJobLog.java
@@ -1,7 +1,9 @@
 package com.ruoyi.quartz.domain;
 
+import java.util.Date;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.ruoyi.common.annotation.Excel;
 import com.ruoyi.common.core.domain.BaseEntity;
 
@@ -46,6 +48,14 @@ public class SysJobLog extends BaseEntity
     @Excel(name = "异常信息")
     private String exceptionInfo;
 
+    /** 开始时间 */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private Date startTime;
+
+    /** 结束时间 */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private Date endTime;
+
     public Long getJobLogId()
     {
         return jobLogId;
@@ -125,6 +135,26 @@ public class SysJobLog extends BaseEntity
     {
         this.exceptionInfo = exceptionInfo;
     }
+    
+    public Date getStartTime()
+    {
+        return startTime;
+    }
+
+    public void setStartTime(Date startTime)
+    {
+        this.startTime = startTime;
+    }
+
+    public Date getEndTime()
+    {
+        return endTime;
+    }
+
+    public void setEndTime(Date endTime)
+    {
+        this.endTime = endTime;
+    }
 
     @Override
     public String toString() {
@@ -137,7 +167,8 @@ public class SysJobLog extends BaseEntity
             .append("jobMessage", getJobMessage())
             .append("status", getStatus())
             .append("exceptionInfo", getExceptionInfo())
-            .append("createTime", getCreateTime())
+            .append("startTime", getStartTime())
+            .append("endTime", getEndTime())
             .toString();
     }
 }
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/ISysJobService.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/ISysJobService.java
index 0cf3a000..1e94f5ec 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/ISysJobService.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/ISysJobService.java
@@ -1,6 +1,8 @@
 package com.ruoyi.quartz.service;
 
 import java.util.List;
+import org.quartz.SchedulerException;
+import com.ruoyi.common.exception.job.TaskException;
 import com.ruoyi.quartz.domain.SysJob;
 
 /**
@@ -32,7 +34,7 @@ public interface ISysJobService
      * @param job 调度信息
      * @return 结果
      */
-    public int pauseJob(SysJob job);
+    public int pauseJob(SysJob job) throws SchedulerException;
 
     /**
      * 恢复任务
@@ -40,7 +42,7 @@ public interface ISysJobService
      * @param job 调度信息
      * @return 结果
      */
-    public int resumeJob(SysJob job);
+    public int resumeJob(SysJob job) throws SchedulerException;
 
     /**
      * 删除任务后，所对应的trigger也将被删除
@@ -48,7 +50,7 @@ public interface ISysJobService
      * @param job 调度信息
      * @return 结果
      */
-    public int deleteJob(SysJob job);
+    public int deleteJob(SysJob job) throws SchedulerException;
 
     /**
      * 批量删除调度信息
@@ -56,7 +58,7 @@ public interface ISysJobService
      * @param ids 需要删除的数据ID
      * @return 结果
      */
-    public void deleteJobByIds(String ids);
+    public void deleteJobByIds(String ids) throws SchedulerException;
 
     /**
      * 任务调度状态修改
@@ -64,7 +66,7 @@ public interface ISysJobService
      * @param job 调度信息
      * @return 结果
      */
-    public int changeStatus(SysJob job);
+    public int changeStatus(SysJob job) throws SchedulerException;
 
     /**
      * 立即运行任务
@@ -72,7 +74,7 @@ public interface ISysJobService
      * @param job 调度信息
      * @return 结果
      */
-    public int run(SysJob job);
+    public void run(SysJob job) throws SchedulerException;
 
     /**
      * 新增任务表达式
@@ -80,7 +82,7 @@ public interface ISysJobService
      * @param job 调度信息
      * @return 结果
      */
-    public int insertJobCron(SysJob job);
+    public int insertJobCron(SysJob job) throws SchedulerException, TaskException;
 
     /**
      * 更新任务的时间表达式
@@ -88,8 +90,8 @@ public interface ISysJobService
      * @param job 调度信息
      * @return 结果
      */
-    public int updateJobCron(SysJob job);
-    
+    public int updateJobCron(SysJob job) throws SchedulerException, TaskException;
+
     /**
      * 校验cron表达式是否有效
      * 
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/impl/SysJobServiceImpl.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/impl/SysJobServiceImpl.java
index 8b1bc54e..c024fec6 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/impl/SysJobServiceImpl.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/impl/SysJobServiceImpl.java
@@ -4,11 +4,13 @@ import java.util.List;
 import javax.annotation.PostConstruct;
 import org.quartz.CronTrigger;
 import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import com.ruoyi.common.constant.ScheduleConstants;
 import com.ruoyi.common.core.text.Convert;
+import com.ruoyi.common.exception.job.TaskException;
 import com.ruoyi.quartz.domain.SysJob;
 import com.ruoyi.quartz.mapper.SysJobMapper;
 import com.ruoyi.quartz.service.ISysJobService;
@@ -33,7 +35,7 @@ public class SysJobServiceImpl implements ISysJobService
      * 项目启动时，初始化定时器
      */
     @PostConstruct
-    public void init()
+    public void init() throws SchedulerException, TaskException
     {
         List<SysJob> jobList = jobMapper.selectJobAll();
         for (SysJob job : jobList)
@@ -82,7 +84,7 @@ public class SysJobServiceImpl implements ISysJobService
      */
     @Override
     @Transactional
-    public int pauseJob(SysJob job)
+    public int pauseJob(SysJob job) throws SchedulerException
     {
         job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
         int rows = jobMapper.updateJob(job);
@@ -100,7 +102,7 @@ public class SysJobServiceImpl implements ISysJobService
      */
     @Override
     @Transactional
-    public int resumeJob(SysJob job)
+    public int resumeJob(SysJob job) throws SchedulerException
     {
         job.setStatus(ScheduleConstants.Status.NORMAL.getValue());
         int rows = jobMapper.updateJob(job);
@@ -118,7 +120,7 @@ public class SysJobServiceImpl implements ISysJobService
      */
     @Override
     @Transactional
-    public int deleteJob(SysJob job)
+    public int deleteJob(SysJob job) throws SchedulerException
     {
         int rows = jobMapper.deleteJobById(job.getJobId());
         if (rows > 0)
@@ -136,7 +138,7 @@ public class SysJobServiceImpl implements ISysJobService
      */
     @Override
     @Transactional
-    public void deleteJobByIds(String ids)
+    public void deleteJobByIds(String ids) throws SchedulerException
     {
         Long[] jobIds = Convert.toLongArray(ids);
         for (Long jobId : jobIds)
@@ -153,7 +155,7 @@ public class SysJobServiceImpl implements ISysJobService
      */
     @Override
     @Transactional
-    public int changeStatus(SysJob job)
+    public int changeStatus(SysJob job) throws SchedulerException
     {
         int rows = 0;
         String status = job.getStatus();
@@ -175,9 +177,9 @@ public class SysJobServiceImpl implements ISysJobService
      */
     @Override
     @Transactional
-    public int run(SysJob job)
+    public void run(SysJob job) throws SchedulerException
     {
-        return ScheduleUtils.run(scheduler, selectJobById(job.getJobId()));
+        ScheduleUtils.run(scheduler, selectJobById(job.getJobId()));
     }
 
     /**
@@ -187,7 +189,7 @@ public class SysJobServiceImpl implements ISysJobService
      */
     @Override
     @Transactional
-    public int insertJobCron(SysJob job)
+    public int insertJobCron(SysJob job) throws SchedulerException, TaskException
     {
         job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
         int rows = jobMapper.insertJob(job);
@@ -205,7 +207,7 @@ public class SysJobServiceImpl implements ISysJobService
      */
     @Override
     @Transactional
-    public int updateJobCron(SysJob job)
+    public int updateJobCron(SysJob job) throws SchedulerException, TaskException
     {
         int rows = jobMapper.updateJob(job);
         if (rows > 0)
@@ -214,7 +216,7 @@ public class SysJobServiceImpl implements ISysJobService
         }
         return rows;
     }
-    
+
     /**
      * 校验cron表达式是否有效
      * 
@@ -225,5 +227,5 @@ public class SysJobServiceImpl implements ISysJobService
     public boolean checkCronExpressionIsValid(String cronExpression)
     {
         return CronUtils.isValid(cronExpression);
-    }   
+    }
 }
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/AbstractQuartzJob.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/AbstractQuartzJob.java
new file mode 100644
index 00000000..7cd0893e
--- /dev/null
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/AbstractQuartzJob.java
@@ -0,0 +1,108 @@
+package com.ruoyi.quartz.util;
+
+import java.util.Date;
+import org.quartz.Job;
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.ruoyi.common.constant.Constants;
+import com.ruoyi.common.constant.ScheduleConstants;
+import com.ruoyi.common.utils.ExceptionUtil;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.bean.BeanUtils;
+import com.ruoyi.common.utils.spring.SpringUtils;
+import com.ruoyi.quartz.domain.SysJob;
+import com.ruoyi.quartz.domain.SysJobLog;
+import com.ruoyi.quartz.service.ISysJobLogService;
+
+/**
+ * 抽象quartz调用
+ *
+ * @author ruoyi
+ */
+public abstract class AbstractQuartzJob implements Job
+{
+    private static final Logger log = LoggerFactory.getLogger(AbstractQuartzJob.class);
+
+    /**
+     * 线程本地变量
+     */
+    private static ThreadLocal<Date> threadLocal = new ThreadLocal<>();
+
+    @Override
+    public void execute(JobExecutionContext context) throws JobExecutionException
+    {
+        SysJob sysJob = new SysJob();
+        BeanUtils.copyBeanProp(sysJob, context.getMergedJobDataMap().get(ScheduleConstants.TASK_PROPERTIES));
+        try
+        {
+            before(context, sysJob);
+            if (sysJob != null)
+            {
+                doExecute(context, sysJob);
+            }
+            after(context, sysJob, null);
+        }
+        catch (Exception e)
+        {
+            log.error("任务执行异常  - ：", e);
+            after(context, sysJob, e);
+        }
+    }
+
+    /**
+     * 执行前
+     *
+     * @param context 工作执行上下文对象
+     * @param sysJob 系统计划任务
+     */
+    protected void before(JobExecutionContext context, SysJob sysJob)
+    {
+        threadLocal.set(new Date());
+    }
+
+    /**
+     * 执行后
+     *
+     * @param context 工作执行上下文对象
+     * @param sysScheduleJob 系统计划任务
+     */
+    protected void after(JobExecutionContext context, SysJob sysJob, Exception e)
+    {
+        Date startTime = threadLocal.get();
+        threadLocal.remove();
+
+        final SysJobLog sysJobLog = new SysJobLog();
+        sysJobLog.setJobName(sysJob.getJobName());
+        sysJobLog.setJobGroup(sysJob.getJobGroup());
+        sysJobLog.setMethodName(sysJob.getMethodName());
+        sysJobLog.setMethodParams(sysJob.getMethodParams());
+        sysJobLog.setStartTime(startTime);
+        sysJobLog.setEndTime(new Date());
+        long runMs = sysJobLog.getEndTime().getTime() - sysJobLog.getStartTime().getTime();
+        sysJobLog.setJobMessage(sysJobLog.getJobName() + " 总共耗时：" + runMs + "毫秒");
+        if (e != null)
+        {
+            sysJobLog.setStatus(Constants.FAIL);
+            String errorMsg = StringUtils.substring(ExceptionUtil.getExceptionMessage(e), 0, 2000);
+            sysJobLog.setExceptionInfo(errorMsg);
+        }
+        else
+        {
+            sysJobLog.setStatus(Constants.SUCCESS);
+        }
+
+        // 写入数据库当中
+        SpringUtils.getBean(ISysJobLogService.class).addJobLog(sysJobLog);
+    }
+
+    /**
+     * 执行方法，由子类重载
+     *
+     * @param context 工作执行上下文对象
+     * @param sysJob 系统计划任务
+     * @throws Exception 执行过程中的异常
+     */
+    protected abstract void doExecute(JobExecutionContext context, SysJob sysJob) throws Exception;
+}
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/JobInvokeUtil.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/JobInvokeUtil.java
new file mode 100644
index 00000000..3a867404
--- /dev/null
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/JobInvokeUtil.java
@@ -0,0 +1,57 @@
+package com.ruoyi.quartz.util;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.spring.SpringUtils;
+import com.ruoyi.quartz.domain.SysJob;
+
+/**
+ * 任务执行工具
+ *
+ * @author ruoyi
+ */
+public class JobInvokeUtil
+{
+    /**
+     * 执行方法
+     *
+     * @param sysJob 系统任务
+     */
+    public static void invokeMethod(SysJob sysJob) throws Exception
+    {
+        Object bean = SpringUtils.getBean(sysJob.getJobName());
+        String methodName = sysJob.getMethodName();
+        String methodParams = sysJob.getMethodParams();
+
+        invokeSpringBean(bean, methodName, methodParams);
+    }
+
+    /**
+     * 调用任务方法
+     *
+     * @param bean 目标对象
+     * @param methodName 方法名称
+     * @param methodParams 方法参数
+     * @throws InvocationTargetException
+     * @throws SecurityException
+     * @throws NoSuchMethodException
+     * @throws IllegalArgumentException
+     * @throws IllegalAccessException
+     */
+    private static void invokeSpringBean(Object bean, String methodName, String methodParams)
+            throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException,
+            InvocationTargetException
+    {
+        if (StringUtils.isNotEmpty(methodParams))
+        {
+            Method method = bean.getClass().getDeclaredMethod(methodName, String.class);
+            method.invoke(bean, methodParams);
+        }
+        else
+        {
+            Method method = bean.getClass().getDeclaredMethod(methodName);
+            method.invoke(bean);
+        }
+    }
+}
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/QuartzDisallowConcurrentExecution.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/QuartzDisallowConcurrentExecution.java
new file mode 100644
index 00000000..96a6dcf8
--- /dev/null
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/QuartzDisallowConcurrentExecution.java
@@ -0,0 +1,21 @@
+package com.ruoyi.quartz.util;
+
+import org.quartz.DisallowConcurrentExecution;
+import org.quartz.JobExecutionContext;
+import com.ruoyi.quartz.domain.SysJob;
+
+/**
+ * 定时任务处理（禁止并发执行）
+ * 
+ * @author ruoyi
+ *
+ */
+@DisallowConcurrentExecution
+public class QuartzDisallowConcurrentExecution extends AbstractQuartzJob
+{
+    @Override
+    protected void doExecute(JobExecutionContext context, SysJob sysJob) throws Exception
+    {
+        JobInvokeUtil.invokeMethod(sysJob);
+    }
+}
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/QuartzJobExecution.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/QuartzJobExecution.java
new file mode 100644
index 00000000..87a06bc1
--- /dev/null
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/QuartzJobExecution.java
@@ -0,0 +1,19 @@
+package com.ruoyi.quartz.util;
+
+import org.quartz.JobExecutionContext;
+import com.ruoyi.quartz.domain.SysJob;
+
+/**
+ * 定时任务处理（允许并发执行）
+ * 
+ * @author ruoyi
+ *
+ */
+public class QuartzJobExecution extends AbstractQuartzJob
+{
+    @Override
+    protected void doExecute(JobExecutionContext context, SysJob sysJob) throws Exception
+    {
+        JobInvokeUtil.invokeMethod(sysJob);
+    }
+}
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
deleted file mode 100644
index 9b606bc5..00000000
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleJob.java
+++ /dev/null
@@ -1,80 +0,0 @@
-package com.ruoyi.quartz.util;
-
-import java.util.Date;
-import java.util.concurrent.Future;
-import org.quartz.DisallowConcurrentExecution;
-import org.quartz.JobExecutionContext;
-import org.quartz.JobExecutionException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
-import org.springframework.scheduling.quartz.QuartzJobBean;
-import com.ruoyi.common.constant.Constants;
-import com.ruoyi.common.constant.ScheduleConstants;
-import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.bean.BeanUtils;
-import com.ruoyi.common.utils.spring.SpringUtils;
-import com.ruoyi.quartz.domain.SysJob;
-import com.ruoyi.quartz.domain.SysJobLog;
-import com.ruoyi.quartz.service.ISysJobLogService;
-
-/**
- * 定时任务处理
- * 
- * @author ruoyi
- *
- */
-@DisallowConcurrentExecution
-public class ScheduleJob extends QuartzJobBean
-{
-    private static final Logger log = LoggerFactory.getLogger(ScheduleJob.class);
-
-    private ThreadPoolTaskExecutor executor = SpringUtils.getBean("threadPoolTaskExecutor");
-
-    private final static ISysJobLogService jobLogService = SpringUtils.getBean(ISysJobLogService.class);
-
-    @Override
-    protected void executeInternal(JobExecutionContext context) throws JobExecutionException
-    {
-        SysJob job = new SysJob();
-        BeanUtils.copyBeanProp(job, context.getMergedJobDataMap().get(ScheduleConstants.TASK_PROPERTIES));
-
-        SysJobLog jobLog = new SysJobLog();
-        jobLog.setJobName(job.getJobName());
-        jobLog.setJobGroup(job.getJobGroup());
-        jobLog.setMethodName(job.getMethodName());
-        jobLog.setMethodParams(job.getMethodParams());
-        jobLog.setCreateTime(new Date());
-
-        long startTime = System.currentTimeMillis();
-
-        try
-        {
-            // 执行任务
-            log.info("任务开始执行 - 名称：{} 方法：{}", job.getJobName(), job.getMethodName());
-            ScheduleRunnable task = new ScheduleRunnable(job.getJobName(), job.getMethodName(), job.getMethodParams());
-            Future<?> future = executor.submit(task);
-            future.get();
-            long times = System.currentTimeMillis() - startTime;
-            // 任务状态 0：成功 1：失败
-            jobLog.setStatus(Constants.SUCCESS);
-            jobLog.setJobMessage(job.getJobName() + " 总共耗时：" + times + "毫秒");
-
-            log.info("任务执行结束 - 名称：{} 耗时：{} 毫秒", job.getJobName(), times);
-        }
-        catch (Exception e)
-        {
-            log.info("任务执行失败 - 名称：{} 方法：{}", job.getJobName(), job.getMethodName());
-            log.error("任务执行异常  - ：", e);
-            long times = System.currentTimeMillis() - startTime;
-            jobLog.setJobMessage(job.getJobName() + " 总共耗时：" + times + "毫秒");
-            // 任务状态 0：成功 1：失败
-            jobLog.setStatus(Constants.FAIL);
-            jobLog.setExceptionInfo(StringUtils.substring(e.getMessage(), 0, 2000));
-        }
-        finally
-        {
-            jobLogService.addJobLog(jobLog);
-        }
-    }
-}
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleRunnable.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleRunnable.java
deleted file mode 100644
index b890649a..00000000
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleRunnable.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package com.ruoyi.quartz.util;
-
-import java.lang.reflect.Method;
-import org.springframework.util.ReflectionUtils;
-import com.ruoyi.common.exception.BusinessException;
-import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.spring.SpringUtils;
-
-/**
- * 执行定时任务
- * 
- * @author ruoyi
- *
- */
-public class ScheduleRunnable implements Runnable
-{
-    private Object target;
-    private Method method;
-    private String params;
-
-    public ScheduleRunnable(String beanName, String methodName, String params)
-            throws NoSuchMethodException, SecurityException
-    {
-        this.target = SpringUtils.getBean(beanName);
-        this.params = params;
-
-        if (StringUtils.isNotEmpty(params))
-        {
-            this.method = target.getClass().getDeclaredMethod(methodName, String.class);
-        }
-        else
-        {
-            this.method = target.getClass().getDeclaredMethod(methodName);
-        }
-    }
-
-    @Override
-    public void run()
-    {
-        try
-        {
-            ReflectionUtils.makeAccessible(method);
-            if (StringUtils.isNotEmpty(params))
-            {
-                method.invoke(target, params);
-            }
-            else
-            {
-                method.invoke(target);
-            }
-        }
-        catch (Exception e)
-        {
-            throw new BusinessException("执行定时任务失败", e);
-        }
-    }
-}
diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleUtils.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleUtils.java
index 9a6b9ca6..4bfa85c0 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleUtils.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/util/ScheduleUtils.java
@@ -2,6 +2,7 @@ package com.ruoyi.quartz.util;
 
 import org.quartz.CronScheduleBuilder;
 import org.quartz.CronTrigger;
+import org.quartz.Job;
 import org.quartz.JobBuilder;
 import org.quartz.JobDataMap;
 import org.quartz.JobDetail;
@@ -27,6 +28,18 @@ public class ScheduleUtils
 {
     private static final Logger log = LoggerFactory.getLogger(ScheduleUtils.class);
 
+    /**
+     * 得到quartz任务类
+     *
+     * @param sysJob 执行计划
+     * @return 具体执行任务类
+     */
+    private static Class<? extends Job> getQuartzJobClass(SysJob sysJob)
+    {
+        boolean isConcurrent = "0".equals(sysJob.getConcurrent());
+        return isConcurrent ? QuartzJobExecution.class : QuartzDisallowConcurrentExecution.class;
+    }
+
     /**
      * 获取触发器key
      */
@@ -62,147 +75,89 @@ public class ScheduleUtils
     /**
      * 创建定时任务
      */
-    public static void createScheduleJob(Scheduler scheduler, SysJob job)
+    public static void createScheduleJob(Scheduler scheduler, SysJob job) throws SchedulerException, TaskException
     {
-        try
-        {
-            // 构建job信息
-            JobDetail jobDetail = JobBuilder.newJob(ScheduleJob.class).withIdentity(getJobKey(job.getJobId())).build();
+        Class<? extends Job> jobClass = getQuartzJobClass(job);
+        // 构建job信息
+        JobDetail jobDetail = JobBuilder.newJob(jobClass).withIdentity(getJobKey(job.getJobId())).build();
 
-            // 表达式调度构建器
-            CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());
-            cronScheduleBuilder = handleCronScheduleMisfirePolicy(job, cronScheduleBuilder);
+        // 表达式调度构建器
+        CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());
+        cronScheduleBuilder = handleCronScheduleMisfirePolicy(job, cronScheduleBuilder);
 
-            // 按新的cronExpression表达式构建一个新的trigger
-            CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(getTriggerKey(job.getJobId()))
-                    .withSchedule(cronScheduleBuilder).build();
+        // 按新的cronExpression表达式构建一个新的trigger
+        CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(getTriggerKey(job.getJobId()))
+                .withSchedule(cronScheduleBuilder).build();
 
-            // 放入参数，运行时的方法可以获取
-            jobDetail.getJobDataMap().put(ScheduleConstants.TASK_PROPERTIES, job);
+        // 放入参数，运行时的方法可以获取
+        jobDetail.getJobDataMap().put(ScheduleConstants.TASK_PROPERTIES, job);
 
-            scheduler.scheduleJob(jobDetail, trigger);
+        scheduler.scheduleJob(jobDetail, trigger);
 
-            // 暂停任务
-            if (job.getStatus().equals(ScheduleConstants.Status.PAUSE.getValue()))
-            {
-                pauseJob(scheduler, job.getJobId());
-            }
-        }
-        catch (SchedulerException e)
+        // 暂停任务
+        if (job.getStatus().equals(ScheduleConstants.Status.PAUSE.getValue()))
         {
-            log.error("createScheduleJob 异常：", e);
-        }
-        catch (TaskException e)
-        {
-            log.error("createScheduleJob 异常：", e);
+            pauseJob(scheduler, job.getJobId());
         }
     }
 
     /**
      * 更新定时任务
      */
-    public static void updateScheduleJob(Scheduler scheduler, SysJob job)
+    public static void updateScheduleJob(Scheduler scheduler, SysJob job) throws SchedulerException, TaskException
     {
-        try
-        {
-            TriggerKey triggerKey = getTriggerKey(job.getJobId());
-
-            // 表达式调度构建器
-            CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());
-            cronScheduleBuilder = handleCronScheduleMisfirePolicy(job, cronScheduleBuilder);
-
-            CronTrigger trigger = getCronTrigger(scheduler, job.getJobId());
-
-            // 按新的cronExpression表达式重新构建trigger
-            trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(cronScheduleBuilder).build();
-
-            // 参数
-            trigger.getJobDataMap().put(ScheduleConstants.TASK_PROPERTIES, job);
-
-            scheduler.rescheduleJob(triggerKey, trigger);
+        JobKey jobKey = getJobKey(job.getJobId());
 
-            // 暂停任务
-            if (job.getStatus().equals(ScheduleConstants.Status.PAUSE.getValue()))
-            {
-                pauseJob(scheduler, job.getJobId());
-            }
-
-        }
-        catch (SchedulerException e)
+        // 判断是否存在
+        if (scheduler.checkExists(jobKey))
         {
-            log.error("SchedulerException 异常：", e);
+            // 先移除，然后做更新操作
+            scheduler.deleteJob(jobKey);
         }
-        catch (TaskException e)
+
+        createScheduleJob(scheduler, job);
+
+        // 暂停任务
+        if (job.getStatus().equals(ScheduleConstants.Status.PAUSE.getValue()))
         {
-            log.error("SchedulerException 异常：", e);
+            pauseJob(scheduler, job.getJobId());
         }
     }
 
     /**
      * 立即执行任务
      */
-    public static int run(Scheduler scheduler, SysJob job)
+    public static void run(Scheduler scheduler, SysJob job) throws SchedulerException
     {
-        int rows = 0;
-        try
-        {
-            // 参数
-            JobDataMap dataMap = new JobDataMap();
-            dataMap.put(ScheduleConstants.TASK_PROPERTIES, job);
+        // 参数
+        JobDataMap dataMap = new JobDataMap();
+        dataMap.put(ScheduleConstants.TASK_PROPERTIES, job);
 
-            scheduler.triggerJob(getJobKey(job.getJobId()), dataMap);
-            rows = 1;
-        }
-        catch (SchedulerException e)
-        {
-            log.error("run 异常：", e);
-        }
-        return rows;
+        scheduler.triggerJob(getJobKey(job.getJobId()), dataMap);
     }
 
     /**
      * 暂停任务
      */
-    public static void pauseJob(Scheduler scheduler, Long jobId)
+    public static void pauseJob(Scheduler scheduler, Long jobId) throws SchedulerException
     {
-        try
-        {
-            scheduler.pauseJob(getJobKey(jobId));
-        }
-        catch (SchedulerException e)
-        {
-            log.error("pauseJob 异常：", e);
-        }
+        scheduler.pauseJob(getJobKey(jobId));
     }
 
     /**
      * 恢复任务
      */
-    public static void resumeJob(Scheduler scheduler, Long jobId)
+    public static void resumeJob(Scheduler scheduler, Long jobId) throws SchedulerException
     {
-        try
-        {
-            scheduler.resumeJob(getJobKey(jobId));
-        }
-        catch (SchedulerException e)
-        {
-            log.error("resumeJob 异常：", e);
-        }
+        scheduler.resumeJob(getJobKey(jobId));
     }
 
     /**
      * 删除定时任务
      */
-    public static void deleteScheduleJob(Scheduler scheduler, Long jobId)
+    public static void deleteScheduleJob(Scheduler scheduler, Long jobId) throws SchedulerException
     {
-        try
-        {
-            scheduler.deleteJob(getJobKey(jobId));
-        }
-        catch (SchedulerException e)
-        {
-            log.error("deleteScheduleJob 异常：", e);
-        }
+        scheduler.deleteJob(getJobKey(jobId));
     }
 
     public static CronScheduleBuilder handleCronScheduleMisfirePolicy(SysJob job, CronScheduleBuilder cb)
@@ -219,7 +174,8 @@ public class ScheduleUtils
             case ScheduleConstants.MISFIRE_DO_NOTHING:
                 return cb.withMisfireHandlingInstructionDoNothing();
             default:
-                throw new TaskException("The task misfire policy '" + job.getMisfirePolicy() + "' cannot be used in cron schedule tasks", Code.CONFIG_ERROR);
+                throw new TaskException("The task misfire policy '" + job.getMisfirePolicy()
+                        + "' cannot be used in cron schedule tasks", Code.CONFIG_ERROR);
         }
     }
 }
diff --git a/ruoyi-quartz/src/main/resources/mapper/quartz/SysJobMapper.xml b/ruoyi-quartz/src/main/resources/mapper/quartz/SysJobMapper.xml
index 758dbb3a..0e4a6a74 100644
--- a/ruoyi-quartz/src/main/resources/mapper/quartz/SysJobMapper.xml
+++ b/ruoyi-quartz/src/main/resources/mapper/quartz/SysJobMapper.xml
@@ -12,6 +12,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		<result property="methodParams"   column="method_params"   />
 		<result property="cronExpression" column="cron_expression" />
 		<result property="misfirePolicy"  column="misfire_policy"  />
+		<result property="concurrent"     column="concurrent"      />
 		<result property="status"         column="status"          />
 		<result property="createBy"       column="create_by"       />
 		<result property="createTime"     column="create_time"     />
@@ -21,7 +22,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 	</resultMap>
 	
 	<sql id="selectJobVo">
-        select job_id, job_name, job_group, method_name, method_params, cron_expression, misfire_policy, status, create_by, create_time, remark 
+        select job_id, job_name, job_group, method_name, method_params, cron_expression, misfire_policy, concurrent, status, create_by, create_time, remark 
 		from sys_job
     </sql>
 	
@@ -69,6 +70,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
  			<if test="methodParams != null">method_params = #{methodParams},</if>
  			<if test="cronExpression != null and cronExpression != ''">cron_expression = #{cronExpression},</if>
  			<if test="misfirePolicy != null and misfirePolicy != ''">misfire_policy = #{misfirePolicy},</if>
+ 			<if test="concurrent != null and concurrent != ''">concurrent = #{concurrent},</if>
  			<if test="status !=null">status = #{status},</if>
  			<if test="remark != null and remark != ''">remark = #{remark},</if>
  			<if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
@@ -86,6 +88,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
  			<if test="methodParams != null and methodParams != ''">method_params,</if>
  			<if test="cronExpression != null and cronExpression != ''">cron_expression,</if>
  			<if test="misfirePolicy != null and misfirePolicy != ''">misfire_policy,</if>
+ 			<if test="concurrent != null and concurrent != ''">concurrent,</if>
  			<if test="status != null and status != ''">status,</if>
  			<if test="remark != null and remark != ''">remark,</if>
  			<if test="createBy != null and createBy != ''">create_by,</if>
@@ -98,6 +101,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
  			<if test="methodParams != null and methodParams != ''">#{methodParams},</if>
  			<if test="cronExpression != null and cronExpression != ''">#{cronExpression},</if>
  			<if test="misfirePolicy != null and misfirePolicy != ''">#{misfirePolicy},</if>
+ 			<if test="concurrent != null and concurrent != ''">#{concurrent},</if>
  			<if test="status != null and status != ''">#{status},</if>
  			<if test="remark != null and remark != ''">#{remark},</if>
  			<if test="createBy != null and createBy != ''">#{createBy},</if>
diff --git a/ruoyi-quartz/src/main/resources/templates/monitor/job/add.html b/ruoyi-quartz/src/main/resources/templates/monitor/job/add.html
index d78f6f50..e8b5e625 100644
--- a/ruoyi-quartz/src/main/resources/templates/monitor/job/add.html
+++ b/ruoyi-quartz/src/main/resources/templates/monitor/job/add.html
@@ -43,6 +43,13 @@
 					<label class="radio-box"> <input type="radio" name="misfirePolicy" value="3" /> 放弃执行 </label>
 				</div>
 			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">并发执行：</label>
+				<div class="col-sm-8">
+					<label class="radio-box"> <input type="radio" name="concurrent" value="0"/> 允许 </label> 
+					<label class="radio-box"> <input type="radio" name="concurrent" value="1" th:checked="true"/> 禁止 </label> 
+				</div>
+			</div>
 			<div class="form-group">
 				<label class="col-sm-3 control-label">状态：</label>
 				<div class="col-sm-8">
diff --git a/ruoyi-quartz/src/main/resources/templates/monitor/job/detail.html b/ruoyi-quartz/src/main/resources/templates/monitor/job/detail.html
index f75d8b7b..1e0f5491 100644
--- a/ruoyi-quartz/src/main/resources/templates/monitor/job/detail.html
+++ b/ruoyi-quartz/src/main/resources/templates/monitor/job/detail.html
@@ -82,6 +82,11 @@
 			<div class="form-control-static" th:if="${job.misfirePolicy == '2'}">执行一次</div>
 			<div class="form-control-static" th:if="${job.misfirePolicy == '3'}">放弃执行</div>
 		</div>
+		<div class="form-group">
+			<label class="col-sm-3 control-label">并发执行：</label>
+			<div class="form-control-static" th:class="${job.concurrent == '0' ? 'label label-primary' : 'label label-danger'}" th:text="${job.concurrent == '0' ? '允许' : '禁止'}">
+			</div>
+		</div>
 		<div class="form-group">
 			<label class="col-sm-3 control-label">执行状态：</label>
 			<div class="form-control-static" th:class="${job.status == '0' ? 'label label-primary' : 'label label-danger'}" th:text="${job.status == '0' ? '正常' : '暂停'}">
diff --git a/ruoyi-quartz/src/main/resources/templates/monitor/job/edit.html b/ruoyi-quartz/src/main/resources/templates/monitor/job/edit.html
index 02bc3327..3497d140 100644
--- a/ruoyi-quartz/src/main/resources/templates/monitor/job/edit.html
+++ b/ruoyi-quartz/src/main/resources/templates/monitor/job/edit.html
@@ -44,6 +44,13 @@
 					<label class="radio-box"> <input type="radio" th:field="*{misfirePolicy}" name="misfirePolicy" value="3" /> 放弃执行 </label>
 				</div>
 			</div>
+			<div class="form-group">
+				<label class="col-sm-3 control-label">并发执行：</label>
+				<div class="col-sm-8">
+					<label class="radio-box"> <input type="radio" th:field="*{concurrent}" name="concurrent" value="0"/> 允许 </label> 
+					<label class="radio-box"> <input type="radio" th:field="*{concurrent}" name="concurrent" value="1"/> 禁止 </label> 
+				</div>
+			</div>
 			<div class="form-group">
 				<label class="col-sm-3 control-label">状态：</label>
 				<div class="col-sm-8">
diff --git a/ruoyi-quartz/src/main/resources/templates/monitor/job/job.html b/ruoyi-quartz/src/main/resources/templates/monitor/job/job.html
index 9194ad41..b2b1b0fe 100644
--- a/ruoyi-quartz/src/main/resources/templates/monitor/job/job.html
+++ b/ruoyi-quartz/src/main/resources/templates/monitor/job/job.html
@@ -122,7 +122,7 @@
 		            align: 'center',
 		            formatter: function(value, row, index) {
 		                var actions = [];
-		                actions.push('<a class="btn btn-primary btn-xs ' + statusFlag + '" href="#" onclick="run(\'' + row.jobId + '\')"><i class="fa fa-play-circle-o"></i> 执行</a> ');
+		                actions.push('<a class="btn btn-primary btn-xs ' + statusFlag + '" href="#" onclick="run(\'' + row.jobId + '\')"><i class="fa fa-play-circle-o"></i> 执行一次</a> ');
 		                actions.push('<a class="btn btn-warning btn-xs ' + detailFlag + '" href="#" onclick="$.operate.detail(\'' + row.jobId + '\')"><i class="fa fa-search"></i>详细</a> ');
 		                return actions.join('');
 		            }
@@ -142,7 +142,7 @@
 		
 		/* 立即执行一次 */
 		function run(jobId) {
-			$.modal.confirm("确认要立即执行任务吗？", function() {
+			$.modal.confirm("确认要立即执行一次任务吗？", function() {
 				$.operate.post(prefix + "/run", { "jobId": jobId});
 		    })
 		}
diff --git a/sql/ry_20190215.sql b/sql/ry_20190313.sql
similarity index 97%
rename from sql/ry_20190215.sql
rename to sql/ry_20190313.sql
index 49d5541b..e6ee374a 100644
--- a/sql/ry_20190215.sql
+++ b/sql/ry_20190313.sql
@@ -568,6 +568,7 @@ create table sys_job (
   method_params       varchar(50)   default null               comment '方法参数',
   cron_expression     varchar(255)  default ''                 comment 'cron执行表达式',
   misfire_policy      varchar(20)   default '3'                comment '计划执行错误策略（1立即执行 2执行一次 3放弃执行）',
+  concurrent          char          default '1'                comment '是否并发执行（0允许 1禁止）',
   status              char(1)       default '0'                comment '状态（0正常 1暂停）',
   create_by           varchar(64)   default ''                 comment '创建者',
   create_time         datetime                                 comment '创建时间',
@@ -577,8 +578,8 @@ create table sys_job (
   primary key (job_id, job_name, job_group)
 ) engine=innodb auto_increment=100 default charset=utf8 comment = '定时任务调度表';
 
-insert into sys_job values(1, 'ryTask', '系统默认（无参）', 'ryNoParams',  '',   '0/10 * * * * ?', '3', '1', 'admin', '2018-03-16 11-33-00', 'ry', '2018-03-16 11-33-00', '');
-insert into sys_job values(2, 'ryTask', '系统默认（有参）', 'ryParams',    'ry', '0/20 * * * * ?', '3', '1', 'admin', '2018-03-16 11-33-00', 'ry', '2018-03-16 11-33-00', '');
+insert into sys_job values(1, 'ryTask', '系统默认（无参）', 'ryNoParams',  '',   '0/10 * * * * ?', '3', '1', '1', 'admin', '2018-03-16 11-33-00', 'ry', '2018-03-16 11-33-00', '');
+insert into sys_job values(2, 'ryTask', '系统默认（有参）', 'ryParams',    'ry', '0/20 * * * * ?', '3', '1', '1', 'admin', '2018-03-16 11-33-00', 'ry', '2018-03-16 11-33-00', '');
 
 
 -- ----------------------------