diff --git a/web/src/main/java/com/ibeetl/jlw/job/OnLineRecordJob.java b/web/src/main/java/com/ibeetl/jlw/job/OnLineRecordJob.java
index b4f6937b..b171fedd 100644
--- a/web/src/main/java/com/ibeetl/jlw/job/OnLineRecordJob.java
+++ b/web/src/main/java/com/ibeetl/jlw/job/OnLineRecordJob.java
@@ -23,7 +23,7 @@ import static com.ibeetl.admin.core.service.CorePlatformService.TOKEN_KEY;
  * 在线人数统计脚本
  *
  * 每过15分钟 执行一次任务
- * 0 0/15 * * * ?
+ * 0 15,30,45,00 * * * ?
  * 00:15  00:30  00:45  00:00
  * @author lx
  */
@@ -56,6 +56,11 @@ public class OnLineRecordJob implements Job {
             paras.setRequestUrl("在线人数统计");
             List<SysLog> sysLogList = sysLogService.getValues(paras);
 
+            // 如果查询到记录，就不需要重复添加
+            if (CollUtil.isNotEmpty(sysLogList)) {
+                return;
+            }
+
             SysLog model = new SysLog();
 
             // 这里固定该接口的请求路径
diff --git a/web/src/main/java/com/ibeetl/jlw/web/ApplicationRunnerController.java b/web/src/main/java/com/ibeetl/jlw/web/ApplicationRunnerController.java
index d392b52b..4d2eed41 100644
--- a/web/src/main/java/com/ibeetl/jlw/web/ApplicationRunnerController.java
+++ b/web/src/main/java/com/ibeetl/jlw/web/ApplicationRunnerController.java
@@ -160,8 +160,8 @@ public class ApplicationRunnerController implements ApplicationRunner {
             quartz.setJobGroup("定时任务在线人数统计脚本");
             quartz.setJobClassName("com.ibeetl.jlw.job.OnLineRecordJob");
             quartz.setDescription("计划任务启动OnLineRecordJob");
-            // 每过15分钟 执行一次任务
-            quartz.setCronExpression("0 0/15 * * * ?");
+            // 每过15分钟 执行一次任务 00:15  00:30  00:45  00:00
+            quartz.setCronExpression("0 15,30,45,00 * * * ?");
             quartzService.save(quartz, null);
         }