diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index c1d2a5348..b5f3e958d 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -243,7 +243,7 @@ class ProjectTask extends AbstractModel
      */
     public function taskFile(): \Illuminate\Database\Eloquent\Relations\HasMany
     {
-        return $this->hasMany(ProjectTaskFile::class, 'task_id', 'id')->orderBy('id');
+        return $this->hasMany(ProjectTaskFile::class, 'task_id', 'id')->orderByDesc('id')->limit(50);
     }
 
     /**
diff --git a/resources/assets/js/pages/manage/components/TaskDetail.vue b/resources/assets/js/pages/manage/components/TaskDetail.vue
index 3d86478c3..a39db307c 100644
--- a/resources/assets/js/pages/manage/components/TaskDetail.vue
+++ b/resources/assets/js/pages/manage/components/TaskDetail.vue
@@ -277,6 +277,7 @@
                             <i class="taskfont">&#xe6e6;</i>{{$L('附件')}}
                         </div>
                         <ul class="item-content file">
+                            <li v-if="taskDetail.file_num > 50" class="tip">{{$L(`共${taskDetail.file_num}个文件，仅显示最新50个`)}}</li>
                             <li v-for="file in fileList">
                                 <img v-if="file.id" class="file-ext" :src="file.thumb"/>
                                 <Loading v-else class="file-load"/>
@@ -598,7 +599,7 @@ export default {
             return this.taskFiles.filter(({task_id}) => {
                 return task_id == this.taskId
             }).sort((a, b) => {
-                return a.id - b.id;
+                return b.id - a.id;
             });
         },
 
diff --git a/resources/assets/sass/pages/components/task-detail.scss b/resources/assets/sass/pages/components/task-detail.scss
index ccb9314db..7ef244136 100644
--- a/resources/assets/sass/pages/components/task-detail.scss
+++ b/resources/assets/sass/pages/components/task-detail.scss
@@ -243,6 +243,9 @@
                         margin-bottom: -3px;
                         > li {
                             margin-bottom: 2px;
+                            &.tip {
+                                color: #999;
+                            }
                             .file-load {
                                 margin: 0;
                                 padding: 2px;