diff --git a/spug_api/apps/deploy/views.py b/spug_api/apps/deploy/views.py
index 3665b85..e505eb7 100644
--- a/spug_api/apps/deploy/views.py
+++ b/spug_api/apps/deploy/views.py
@@ -130,6 +130,10 @@ class RequestDetailView(View):
                         outputs[item['key']]['status'] = item['status']
             data = rds.lrange(key, counter, counter + 9)
         response['index'] = counter
+        if counter == 0:
+            for item in outputs:
+                outputs[item]['data'] += '\r\n\r\n未读取到数据，Spug 仅保存最近2周的日志信息。'
+
         if req.is_quick_deploy:
             if outputs['local']['data']:
                 outputs['local']['data'] = f'{human_time()} 读取数据...        ' + outputs['local']['data']
diff --git a/spug_api/apps/schedule/builtin.py b/spug_api/apps/schedule/builtin.py
index 54effa2..a4bd8d3 100644
--- a/spug_api/apps/schedule/builtin.py
+++ b/spug_api/apps/schedule/builtin.py
@@ -6,6 +6,7 @@ from apps.account.models import History
 from apps.alarm.models import Alarm
 from apps.schedule.models import Task, History as TaskHistory
 from apps.deploy.models import DeployRequest
+from apps.app.models import DeployExtend1
 from apps.exec.models import ExecHistory
 from apps.notify.models import Notify
 from apps.deploy.utils import dispatch
@@ -21,6 +22,12 @@ def auto_run_by_day():
         History.objects.filter(created_at__lt=date_30).delete()
         Notify.objects.filter(created_at__lt=date_7, unread=False).delete()
         Alarm.objects.filter(created_at__lt=date_30).delete()
+        for item in DeployExtend1.objects.all():
+            index = 0
+            for req in DeployRequest.objects.filter(deploy_id=item.deploy_id, repository_id__isnull=False):
+                if index > item.versions and req.repository_id:
+                    req.repository.delete()
+                index += 1
         try:
             record = ExecHistory.objects.all()[50]
             ExecHistory.objects.filter(id__lt=record.id).delete()
diff --git a/spug_web/src/pages/deploy/app/Ext1Setup3.js b/spug_web/src/pages/deploy/app/Ext1Setup3.js
index 7a96caa..cead84c 100644
--- a/spug_web/src/pages/deploy/app/Ext1Setup3.js
+++ b/spug_web/src/pages/deploy/app/Ext1Setup3.js
@@ -46,7 +46,7 @@ export default observer(function () {
           </Form.Item>
         </Col>
         <Col span={10}>
-          <Form.Item required label="版本数量" tooltip="早于指定数量的历史版本会被删除，以释放磁盘空间。">
+          <Form.Item required label="版本数量" tooltip="早于指定数量的构建纪录及历史版本会被删除，以释放磁盘空间。">
             <Input value={info['versions']} onChange={e => info['versions'] = e.target.value} placeholder="请输入保存的版本数量"/>
           </Form.Item>
         </Col>
diff --git a/spug_web/src/pages/deploy/request/Rollback.js b/spug_web/src/pages/deploy/request/Rollback.js
index 4e9003f..795c3d7 100644
--- a/spug_web/src/pages/deploy/request/Rollback.js
+++ b/spug_web/src/pages/deploy/request/Rollback.js
@@ -55,12 +55,12 @@ export default observer(function () {
         <Form.Item required name="name" label="申请标题">
           <Input placeholder="请输入申请标题"/>
         </Form.Item>
-        <Form.Item required name="request_id" label="选择版本">
+        <Form.Item required name="request_id" label="选择版本" tooltip="可选择回滚版本与发布配置中的版本数量配置相关。">
           <Select
             showSearch
             placeholder="请选择回滚至哪个版本"
             filterOption={(input, option) => includes(option.props.children, input)}>
-            {store.records.filter(x => x.deploy_id === deploy_id && ['3', '-3'].includes(x.status)).map((item, index) => (
+            {store.records.filter(x => x.repository_id && x.deploy_id === deploy_id && ['3', '-3'].includes(x.status)).map((item, index) => (
               <Select.Option key={item.id} value={item.id} record={item} disabled={index === 0}>
                 <div style={{display: 'flex', justifyContent: 'space-between'}}>
                   <span>{`${item.name} (${item.version})`}</span>