diff --git a/app/Http/Controllers/Api/SystemController.php b/app/Http/Controllers/Api/SystemController.php
index b87ce634..e13541a4 100755
--- a/app/Http/Controllers/Api/SystemController.php
+++ b/app/Http/Controllers/Api/SystemController.php
@@ -114,7 +114,7 @@ class SystemController extends AbstractController
                 return Base::retError('参数错误');
             }
             foreach ($list AS $item) {
-                if (empty($item['name']) || empty($item['color']) || empty($item['days']) || empty($item['priority'])) {
+                if (empty($item['name']) || empty($item['color']) || empty($item['priority'])) {
                     continue;
                 }
                 $array[] = [
diff --git a/database/seeders/SettingsTableSeeder.php b/database/seeders/SettingsTableSeeder.php
index 6b9b4b68..018c3385 100644
--- a/database/seeders/SettingsTableSeeder.php
+++ b/database/seeders/SettingsTableSeeder.php
@@ -35,7 +35,7 @@ class SettingsTableSeeder extends Seeder
                 'id' => 2,
                 'name' => 'priority',
                 'desc' => '',
-                'setting' => '[{"name":"\\u91cd\\u8981\\u4e14\\u7d27\\u6025","color":"#ED4014","days":1,"priority":1},{"name":"\\u91cd\\u8981\\u4e0d\\u7d27\\u6025","color":"#F16B62","days":3,"priority":2},{"name":"\\u7d27\\u6025\\u4e0d\\u91cd\\u8981","color":"#19C919","days":5,"priority":3},{"name":"\\u4e0d\\u91cd\\u8981\\u4e0d\\u7d27\\u6025","color":"#2D8CF0","days":7,"priority":4}]',
+                'setting' => '[{"name":"\\u91cd\\u8981\\u4e14\\u7d27\\u6025","color":"#ED4014","days":1,"priority":1},{"name":"\\u91cd\\u8981\\u4e0d\\u7d27\\u6025","color":"#F16B62","days":3,"priority":2},{"name":"\\u7d27\\u6025\\u4e0d\\u91cd\\u8981","color":"#19C919","days":5,"priority":3},{"name":"\\u4e0d\\u91cd\\u8981\\u4e0d\\u7d27\\u6025","color":"#2D8CF0","days":0,"priority":4}]',
                 'created_at' => seeders_at('2021-07-01 08:04:30'),
                 'updated_at' => seeders_at('2021-07-01 09:20:26'),
             ),
diff --git a/resources/assets/js/pages/manage/components/TaskAdd.vue b/resources/assets/js/pages/manage/components/TaskAdd.vue
index 6f8ab559..7c7d797a 100644
--- a/resources/assets/js/pages/manage/components/TaskAdd.vue
+++ b/resources/assets/js/pages/manage/components/TaskAdd.vue
@@ -37,7 +37,7 @@
                 <Button :class="{advanced: advanced}" @click="advanced=!advanced">{{$L('高级选项')}}</Button>
                 <ul class="advanced-priority">
                     <li v-for="(item, key) in taskPriority" :key="key">
-                        <ETooltip :content="item.name + ' (' + item.days + $L('天') + ')'">
+                        <ETooltip :content="taskPriorityContent(item)">
                             <i
                                 class="taskfont"
                                 :style="{color:item.color}"
@@ -369,10 +369,23 @@ export default {
             }
         },
 
+        taskPriorityContent(item) {
+            let days = $A.runNum(item.days);
+            if (days <= 0) {
+                return item.name + ' (' + this.$L('无时间限制') + ')';
+            }
+            return item.name + ' (' + days + this.$L('天') + ')';
+        },
+
         choosePriority(item) {
             let start = new Date();
-            let end = new Date(new Date().setDate(start.getDate() + $A.runNum(item.days)));
-            this.$set(this.addData, 'times', $A.date2string([start, end]))
+            let days = $A.runNum(item.days);
+            if (days > 0) {
+                let end = new Date(new Date().setDate(start.getDate() + days));
+                this.$set(this.addData, 'times', $A.date2string([start, end]))
+            } else {
+                this.$set(this.addData, 'times', [])
+            }
             this.$set(this.addData, 'p_level', item.priority)
             this.$set(this.addData, 'p_name', item.name)
             this.$set(this.addData, 'p_color', item.color)