diff --git a/src/main/java/com/ycwl/basic/mapper/TaskMapper.java b/src/main/java/com/ycwl/basic/mapper/TaskMapper.java
index 92a2c6e..f44b313 100644
--- a/src/main/java/com/ycwl/basic/mapper/TaskMapper.java
+++ b/src/main/java/com/ycwl/basic/mapper/TaskMapper.java
@@ -55,4 +55,6 @@ public interface TaskMapper {
     List<TaskEntity> listEntity(TaskReqQuery taskReqQuery);
 
     List<TaskRespVO> selectNotRunningByScenicList(String scenicOnly);
+    
+    List<TaskEntity> selectAllFailed();
 }
diff --git a/src/main/java/com/ycwl/basic/watchdog/TaskWatchDog.java b/src/main/java/com/ycwl/basic/watchdog/TaskWatchDog.java
index c2ef2f4..ae0c087 100644
--- a/src/main/java/com/ycwl/basic/watchdog/TaskWatchDog.java
+++ b/src/main/java/com/ycwl/basic/watchdog/TaskWatchDog.java
@@ -25,8 +25,17 @@ public class TaskWatchDog {
         String title = "任务堆积警告！";
         StringBuilder content = new StringBuilder();
         if (allNotRunningTaskList.size() > 10) {
-            content.append("当前任务队列中存在超过10个未运行任务，请及时处理！");
+            content.append("当前任务队列中存在超过10个未运行任务，请及时处理！未运行任务数量：").append(allNotRunningTaskList.size());
         }
+        
+        List<TaskEntity> allFailedTaskList = taskMapper.selectAllFailed();
+        if (allFailedTaskList.size() > 5) {
+            if (content.length() > 0) {
+                content.append("\n");
+            }
+            content.append("当前存在超过5个失败任务（status=3），请及时检查和处理！失败任务数量：").append(allFailedTaskList.size());
+        }
+        
         List<TaskEntity> allRunningTaskList = taskMapper.selectAllRunning();
         for (TaskEntity taskEntity : allRunningTaskList) {
             if (taskEntity.getStartTime() == null) {
@@ -34,6 +43,9 @@ public class TaskWatchDog {
             }
             // startTime已经过去3分钟了
             if (System.currentTimeMillis() - taskEntity.getStartTime().getTime() > 1000 * 60 * 3) {
+                if (content.length() > 0) {
+                    content.append("\n");
+                }
                 content.append("当前【").append(taskEntity.getWorkerId()).append("】渲染机的【").append(taskEntity.getId()).append("】任务已超过3分钟未完成！");
             }
         }
diff --git a/src/main/resources/mapper/TaskMapper.xml b/src/main/resources/mapper/TaskMapper.xml
index 3402425..dbfa2ee 100644
--- a/src/main/resources/mapper/TaskMapper.xml
+++ b/src/main/resources/mapper/TaskMapper.xml
@@ -147,4 +147,9 @@
         where status = 0 and worker_id is null and FIND_IN_SET(scenic_id, #{scenicId})
         limit 1
     </select>
+    <select id="selectAllFailed" resultType="com.ycwl.basic.model.pc.task.entity.TaskEntity">
+        select *
+        from task
+        where status = 3
+    </select>
 </mapper>