diff --git a/src/task/utils/time.ts b/src/task/utils/time.ts
new file mode 100644
index 0000000..5c25ca8
--- /dev/null
+++ b/src/task/utils/time.ts
@@ -0,0 +1,54 @@
+import dayjs from 'dayjs';
+
+/**
+ *  根据当前时间返回对应的时间段
+ *  返回的时间段是毫秒数
+ *  例如：03:01 - 09:00 返回 120000 (120秒)
+ *  如果当前时间不在任何时间段内，返回0
+ * @returns
+ */
+export const getTimeDuration = () => {
+  // 根据时间返回，返回需要
+  const timeRangeList = [
+    {
+      start: '03:01',
+      end: '09:00',
+      duration: 240 * 1000, // 240s
+    },
+    {
+      start: '09:01',
+      end: '12:00',
+      duration: 60 * 1000, // 60s
+    },
+    {
+      start: '12:01',
+      end: '14:00',
+      duration: 20 * 1000, // 20s
+    },
+    {
+      start: '14:01',
+      end: '18:00',
+      duration: 120 * 1000, // 120s
+    },
+    {
+      start: '18:01',
+      end: '23:59',
+      duration: 10 * 1000, // 10s
+    },
+    {
+      start: '00:01',
+      end: '03:00',
+      duration: 20 * 1000, // 20s
+    },
+  ];
+  const currentTime = Date.now();
+  const currentHour = dayjs(currentTime).format('HH:mm');
+  for (const range of timeRangeList) {
+    if (currentHour >= range.start && currentHour <= range.end) {
+      return range.duration;
+    }
+  }
+  // 如果没有匹配到，默认返回0
+
+  return 0;
+};
diff --git a/src/task/worker.ts b/src/task/worker.ts
index f88e94f..86b4798 100644
--- a/src/task/worker.ts
+++ b/src/task/worker.ts
@@ -5,6 +5,7 @@ import { nanoid } from 'nanoid';
 import { queue, XHS_QUEUE_NAME, taskApp } from './index.ts';
 import { addUnreadTask } from './task.ts';
 import dayjs from 'dayjs';
+import { getTimeDuration } from './utils/time.ts';
 export const sleep = (ms: number) => {
   return new Promise((resolve) => setTimeout(resolve, ms));
 };
@@ -13,7 +14,7 @@ class TimeRecorder {
   endTime: number;
   duration: number;
   updateTime: number;
-  maxDuration: number = 60 * 1000; // 30s;
+  maxDuration: number = 40 * 1000; // 30s;
   constructor() {
     const now = Date.now();
     this.startTime = now;
@@ -34,8 +35,12 @@ class TimeRecorder {
     this.updateTime = Date.now();
     return this.updateTime;
   }
-  getClampDuration() {
-    const duration = Date.now() - this.updateTime;
+  getClampDuration(random = false) {
+    let randomDuration = 0;
+    if (random) {
+      randomDuration = Math.floor(Math.random() * 5) * 1000; // 随机0-5秒
+    }
+    const duration = Date.now() - this.updateTime + randomDuration;
     const nextTime = clamp(this.maxDuration - duration, 0, this.maxDuration);
     // console.log('getClampDuration', duration, this.maxDuration, 'nextTime', nextTime);
 
@@ -55,6 +60,7 @@ class TimeRecorder {
     };
   }
 }
+
 const timeRecorder = new TimeRecorder();
 let errorCount = 0;
 export const worker = new Worker(
@@ -75,6 +81,9 @@ export const worker = new Worker(
       if (errorCount > 3) {
         queue.pause();
         console.log('error count', errorCount);
+        if (data.path === 'task' && data.key === 'getUnread') {
+          process.exit(1);
+        }
       }
       throw new Error('job error' + job.name + ' ' + job.id);
     }
@@ -92,8 +101,8 @@ worker.on('completed', async (job) => {
   if (jobCounts.delayed + jobCounts.wait > 0) {
     // console.log('======has jobs, no need to add new job');
   } else {
-    const up = timeRecorder.getClampDuration();
-    const nextTime = up.nextTime;
+    const up = timeRecorder.getClampDuration(true);
+    const nextTime = up.nextTime + getTimeDuration();
     const unread = await queue.getJob('unread');
     if (!unread) {
       addUnreadTask(nextTime);
diff --git a/src/test/get-time-duration.ts b/src/test/get-time-duration.ts
new file mode 100644
index 0000000..3110240
--- /dev/null
+++ b/src/test/get-time-duration.ts
@@ -0,0 +1,3 @@
+import { getTimeDuration } from '@/task/utils/time.ts';
+
+console.log('getTimeDuration', getTimeDuration());