diff --git a/ruoyi-system-cron/src/main/java/com/ruoyi/cron/api/CronTaskApi.java b/ruoyi-system-cron/src/main/java/com/ruoyi/cron/api/CronTaskApi.java
index 16bdc34..6a8bec2 100644
--- a/ruoyi-system-cron/src/main/java/com/ruoyi/cron/api/CronTaskApi.java
+++ b/ruoyi-system-cron/src/main/java/com/ruoyi/cron/api/CronTaskApi.java
@@ -22,20 +22,26 @@ import com.ruoyi.cron.document.CronTask;
 import com.ruoyi.cron.document.CronTaskLog;
 import com.ruoyi.cron.event.CronTaskChangeEvent;
 import com.ruoyi.cron.event.CronTaskEvent;
+import com.ruoyi.cron.event.CronTaskLogEvent;
 import com.ruoyi.cron.query.CronTaskLogQuery;
 import com.ruoyi.cron.runner.CronBeanPostProcessor;
 import com.ruoyi.cron.runner.CronRunner;
 import com.ruoyi.cron.task.CronTaskTestTask;
 import com.ruoyi.cron.vo.CronTaskVo;
+import lombok.Getter;
 import lombok.RequiredArgsConstructor;
+import org.springframework.context.event.EventListener;
 import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.scheduling.annotation.Async;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 
 import javax.validation.constraints.NotEmpty;
 
 import java.util.List;
 import java.util.TreeSet;
+import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.stream.Collectors;
 
 import static com.ruoyi.common.utils.MongoUtil.*;
@@ -93,6 +99,62 @@ public class CronTaskApi {
     return runner.getCurrentLogs().stream().filter(l -> l.getGroupId() == group).collect(Collectors.toList());
   }
 
+
+  private final static List<MySseEmitter> emitters = new CopyOnWriteArrayList<>();
+
+  public static class MySseEmitter extends SseEmitter {
+    @Getter
+    private Integer id;
+
+    public MySseEmitter(long timeout, Integer id) {
+      super(timeout);
+      this.id = id;
+    }
+  }
+
+  /**
+   * 订阅某台机器人的信息
+   *
+   * @param id 0:表示订阅所有设备数据，负数表示非机器的订阅
+   * @return
+   */
+  @GetMapping("/sse-{id}")
+  @SaIgnore
+  public SseEmitter subscribe(@PathVariable Integer id) {
+    if (id == null) {
+      id = 0;
+    }
+    MySseEmitter emitter = new MySseEmitter(Long.MAX_VALUE, id);
+    emitters.add(emitter);
+    emitter.onTimeout(() -> {
+      emitters.remove(emitter);
+    });
+    emitter.onCompletion(() -> {
+      emitters.remove(emitter);
+    });
+    emitter.onError(e -> {
+      emitters.remove(emitter);
+    });
+    return emitter;
+  }
+
+  @EventListener
+  @Async
+  public void listenter(CronTaskLogEvent event) {
+    List<MySseEmitter> es = ListUtil.list(true);
+    for (MySseEmitter e : emitters) {
+      if (!event.getGroupId().equals(e.getId())) {
+        continue;
+      }
+      try {
+        e.send(event);
+      } catch (Exception e1) {
+        es.add(e);
+      }
+    }
+    emitters.removeAll(es);
+  }
+
   @PostMapping
   @SaCheckPermission("sys:cron:add")
   @Log(title = "定时任务", businessType = BusinessType.INSERT)
diff --git a/ruoyi-system-cron/src/main/java/com/ruoyi/cron/event/CronTaskLogEvent.java b/ruoyi-system-cron/src/main/java/com/ruoyi/cron/event/CronTaskLogEvent.java
new file mode 100644
index 0000000..ff68e7a
--- /dev/null
+++ b/ruoyi-system-cron/src/main/java/com/ruoyi/cron/event/CronTaskLogEvent.java
@@ -0,0 +1,27 @@
+package com.ruoyi.cron.event;
+
+import lombok.Getter;
+import org.springframework.context.ApplicationEvent;
+
+import java.time.Clock;
+
+@Getter
+public class CronTaskLogEvent extends ApplicationEvent {
+
+  private String taskId;
+  private Integer groupId;
+  private String ex;
+
+
+  public CronTaskLogEvent(String taskId, Integer groupId, String ex) {
+    super(groupId);
+    this.taskId = taskId;
+    this.groupId = groupId;
+    this.ex = ex;
+  }
+
+  @Override
+  public Integer getSource() {
+    return (Integer) super.getSource();
+  }
+}
diff --git a/ruoyi-system-cron/src/main/java/com/ruoyi/cron/runner/TaskLogImpl.java b/ruoyi-system-cron/src/main/java/com/ruoyi/cron/runner/TaskLogImpl.java
index 404b549..985003b 100644
--- a/ruoyi-system-cron/src/main/java/com/ruoyi/cron/runner/TaskLogImpl.java
+++ b/ruoyi-system-cron/src/main/java/com/ruoyi/cron/runner/TaskLogImpl.java
@@ -2,8 +2,10 @@ package com.ruoyi.cron.runner;
 
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.util.StrUtil;
+import com.ruoyi.common.utils.spring.SpringUtils;
 import com.ruoyi.cron.TaskLog;
 import com.ruoyi.cron.document.CronTaskLog;
+import com.ruoyi.cron.event.CronTaskLogEvent;
 import org.springframework.stereotype.Component;
 
 import java.util.Date;
@@ -18,10 +20,12 @@ public class TaskLogImpl implements TaskLog {
     if (logHolder.get() == null) {
       return;
     }
+    String ex = DateUtil.format(new Date(), "HH:mm:ss.SSS ")+ Thread.currentThread().getName()+ "\t : " + msg;
     if (StrUtil.isBlank(logHolder.get().getEx())) {
-      logHolder.get().setEx(DateUtil.format(new Date(), "HH:mm:ss.SSS ")+ Thread.currentThread().getName()+ "\t : " + msg);
+      logHolder.get().setEx(ex);
     } else {
-      logHolder.get().setEx(logHolder.get().getEx() + DateUtil.format(new Date(), "\nHH:mm:ss.SSS ")+ Thread.currentThread().getName()+ "\t : " + msg);
+      logHolder.get().setEx(logHolder.get().getEx() + "\n" + ex);
     }
+    SpringUtils.publishEvent(new CronTaskLogEvent(logHolder.get().getTaskId(),logHolder.get().getGroupId(),ex));
   }
 }