diff --git a/src/components/common/scene-trigger-interval.vue b/src/components/common/scene-trigger-interval.vue
index 246752b..7efabfc 100644
--- a/src/components/common/scene-trigger-interval.vue
+++ b/src/components/common/scene-trigger-interval.vue
@@ -22,8 +22,6 @@ const interval = ref<number>(props.backOff === 2 || props.backOff === 4 ? Number
 /** 保存 `CRON表达式` 类型的 表达式 */
 const cron = ref<string>(props.backOff === 3 ? model.value! : '* * * * * ?');
 
-const delayLevelDesc = ref('10s,15s,30s,35s,40s,50s,1m,2m,4m,6m,8m,10m,20m,40m,1h,2h,3h,4h,5h,6h,7h,8h,9h,10h,11h,12h');
-
 /** 监视 触发间隔 变化 */
 watch(
   interval,
@@ -70,7 +68,6 @@ watch(
     :placeholder="$t('page.retryScene.form.triggerInterval')"
     clearable
   />
-  <NInput v-else v-model:value="delayLevelDesc" type="textarea" :autosize="{ minRows: 1, maxRows: 3 }" readonly />
 </template>
 
 <style scoped></style>
diff --git a/src/views/retry/scene/modules/scene-operate-drawer.vue b/src/views/retry/scene/modules/scene-operate-drawer.vue
index d7c6130..5a9e51b 100644
--- a/src/views/retry/scene/modules/scene-operate-drawer.vue
+++ b/src/views/retry/scene/modules/scene-operate-drawer.vue
@@ -202,17 +202,6 @@ async function handleSubmit() {
   emit('submitted');
 }
 
-function maxRetryCountUpdate(maxRetryCount: number) {
-  if (model.backOff !== 1) {
-    return;
-  }
-  let desc = '';
-  for (let i = 1; i <= maxRetryCount; i += 1) {
-    desc += `,${DelayLevel[i as keyof typeof DelayLevel]}`;
-  }
-  delayLevelDesc.value = desc.substring(1, desc.length);
-}
-
 watch(visible, () => {
   if (visible.value) {
     handleUpdateModelWhenEdit();
@@ -220,10 +209,19 @@ watch(visible, () => {
   }
 });
 
+watch(
+  () => model.backOff,
+  backOff => {
+    if (backOff === 1 && model.maxRetryCount > 26) {
+      model.maxRetryCount = 1;
+    }
+  }
+);
+
 watch(
   () => model.maxRetryCount,
   () => {
-    maxRetryCountUpdate(model.maxRetryCount);
+    delayLevelDesc.value = Object.values(DelayLevel).slice(0, model.maxRetryCount).join(',');
   }
 );
 </script>
@@ -299,7 +297,18 @@ watch(
         </NGi>
         <NGi>
           <NFormItem path="triggerInterval">
-            <SceneTriggerInterval v-model="model.triggerInterval" :back-off="model.backOff" />
+            <SceneTriggerInterval
+              v-if="model.backOff !== 1"
+              v-model="model.triggerInterval"
+              :back-off="model.backOff"
+            />
+            <NInput
+              v-else
+              v-model:value="delayLevelDesc"
+              type="textarea"
+              :autosize="{ minRows: 1, maxRows: 3 }"
+              readonly
+            />
             <template #label>
               <div class="flex-center">
                 {{ $t('page.retryScene.triggerInterval') }}