diff --git a/app/Http/Controllers/Api/ProjectController.php b/app/Http/Controllers/Api/ProjectController.php
index a015a1c08..fa3b9d170 100755
--- a/app/Http/Controllers/Api/ProjectController.php
+++ b/app/Http/Controllers/Api/ProjectController.php
@@ -286,6 +286,8 @@ class ProjectController extends AbstractController
      * @apiParam {Number} project_id        项目ID
      * @apiParam {String} name              项目名称
      * @apiParam {String} [desc]            项目介绍
+     * @apiParam {String} [archive_method]  归档方式
+     * @apiParam {Number} [archive_days]    自动归档天数
      *
      * @apiSuccess {Number} ret     返回状态码（1正确、0错误）
      * @apiSuccess {String} msg     返回信息（错误描述）
@@ -298,6 +300,8 @@ class ProjectController extends AbstractController
         $project_id = intval(Request::input('project_id'));
         $name = trim(Request::input('name', ''));
         $desc = trim(Request::input('desc', ''));
+        $archive_method = Request::input('archive_method');
+        $archive_days = intval(Request::input('archive_days'));
         if (mb_strlen($name) < 2) {
             return Base::retError('项目名称不可以少于2个字');
         } elseif (mb_strlen($name) > 32) {
@@ -306,9 +310,14 @@ class ProjectController extends AbstractController
         if (mb_strlen($desc) > 255) {
             return Base::retError('项目介绍最多只能设置255个字');
         }
+        if ($archive_method == 'custom') {
+            if ($archive_days < 1 || $archive_days > 365) {
+                return Base::retError('自动归档天数设置错误，范围：1-365');
+            }
+        }
         //
         $project = Project::userProject($project_id, true, true);
-        AbstractModel::transaction(function () use ($desc, $name, $project) {
+        AbstractModel::transaction(function () use ($archive_days, $archive_method, $desc, $name, $project) {
             if ($project->name != $name) {
                 $project->addLog("修改项目名称", [
                     'change' => [$project->name, $name]
@@ -322,6 +331,18 @@ class ProjectController extends AbstractController
                 $project->desc = $desc;
                 $project->addLog("修改项目介绍");
             }
+            if ($project->archive_method != $archive_method) {
+                $project->addLog("修改归档方式", [
+                    'change' => [$project->archive_method, $archive_method]
+                ]);
+                $project->archive_method = $archive_method;
+            }
+            if ($project->archive_method == 'custom') {
+                $project->addLog("修改自动归档天数", [
+                    'change' => [$project->archive_days, $archive_days]
+                ]);
+                $project->archive_days = $archive_days;
+            }
             $project->save();
         });
         $project->pushMsg('update');
diff --git a/app/Models/Project.php b/app/Models/Project.php
index 30bf549e8..2d58bcfad 100644
--- a/app/Models/Project.php
+++ b/app/Models/Project.php
@@ -20,6 +20,8 @@ use Request;
  * @property string|null $desc 描述、备注
  * @property int|null $userid 创建人
  * @property int|null $personal 是否个人项目
+ * @property string|null $archive_method 自动归档方式
+ * @property int|null $archive_days 自动归档天数
  * @property string|null $user_simple 成员总数|1,2,3
  * @property int|null $dialog_id 聊天会话ID
  * @property \Illuminate\Support\Carbon|null $archived_at 归档时间
@@ -48,6 +50,8 @@ use Request;
  * @method static \Illuminate\Database\Eloquent\Builder|AbstractModel saveOrIgnore()
  * @method static \Illuminate\Database\Eloquent\Builder|Project whereArchivedAt($value)
  * @method static \Illuminate\Database\Eloquent\Builder|Project whereArchivedUserid($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|Project whereArchiveDays($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|Project whereArchiveMethod($value)
  * @method static \Illuminate\Database\Eloquent\Builder|Project whereCreatedAt($value)
  * @method static \Illuminate\Database\Eloquent\Builder|Project whereDeletedAt($value)
  * @method static \Illuminate\Database\Eloquent\Builder|Project whereDesc($value)
diff --git a/app/Tasks/AutoArchivedTask.php b/app/Tasks/AutoArchivedTask.php
index 9bd049c72..fccf32ddb 100644
--- a/app/Tasks/AutoArchivedTask.php
+++ b/app/Tasks/AutoArchivedTask.php
@@ -21,25 +21,62 @@ class AutoArchivedTask extends AbstractTask
     }
 
     public function start()
+    {
+        $this->systemAutoArchived();
+        $this->projectAutoArchived();
+    }
+
+    /**
+     * 处理已完成未归档的任务（系统默认）
+     */
+    private function systemAutoArchived()
     {
         $setting = Base::setting('system');
-        if ($setting['auto_archived'] === 'open') {
-            $archivedDay = floatval($setting['archived_day']);
-            if ($archivedDay > 0) {
-                $archivedDay = min(100, $archivedDay);
-                $archivedTime = Carbon::now()->subDays($archivedDay);
-                //获取已完成未归档的任务
-                $taskLists = ProjectTask::whereNotNull('complete_at')
-                    ->where('complete_at', '<=', $archivedTime)
-                    ->where('archived_userid', 0)
-                    ->whereNull('archived_at')
-                    ->take(100)
-                    ->get();
-                /** @var ProjectTask $task */
-                foreach ($taskLists AS $task) {
-                    $task->archivedTask(Carbon::now(), true);
-                }
-            }
+        if ($setting['auto_archived'] !== 'open') {
+            return;
+        }
+        $archivedDay = min(365, floatval($setting['archived_day']));
+        if ($archivedDay <= 0) {
+            return;
+        }
+        $taskLists = ProjectTask::select('project_tasks.*')
+            ->join('projects', 'projects.id', '=', 'project_tasks.project_id')
+            ->whereNotNull('project_tasks.complete_at')
+            ->where('project_tasks.complete_at', '<=', Carbon::now()->subDays($archivedDay))
+            ->where('project_tasks.archived_userid', 0)
+            ->whereNull('project_tasks.archived_at')
+            ->where('projects.archive_method', '!=', 'custom')
+            ->take(100)
+            ->get();
+        /** @var ProjectTask $task */
+        foreach ($taskLists as $task) {
+            $task->archivedTask(Carbon::now(), true);
+        }
+    }
+
+    /**
+     * 处理已完成未归档的任务（项目自定义）
+     */
+    private function projectAutoArchived()
+    {
+        // 获取设置了自定义归档的项目的任务
+        $prefix = \DB::getTablePrefix();
+        $taskLists = ProjectTask::select('project_tasks.*')
+            ->join('projects', 'projects.id', '=', 'project_tasks.project_id')
+            ->whereNotNull('project_tasks.complete_at')
+            ->where('project_tasks.archived_userid', 0)
+            ->whereNull('project_tasks.archived_at')
+            ->where('projects.archive_method', 'custom')
+            ->whereRaw("DATEDIFF(NOW(), {$prefix}project_tasks.complete_at) >= {$prefix}projects.archive_days")
+            ->with(['project' => function ($query) {
+                $query->select('id', 'archive_days');
+            }])
+            ->take(100)
+            ->get();
+
+        /** @var ProjectTask $task */
+        foreach ($taskLists as $task) {
+            $task->archivedTask(Carbon::now(), true);
         }
     }
 
diff --git a/database/migrations/2024_12_01_104400_add_archive_fields_to_pre_projects_table.php b/database/migrations/2024_12_01_104400_add_archive_fields_to_pre_projects_table.php
new file mode 100644
index 000000000..029142865
--- /dev/null
+++ b/database/migrations/2024_12_01_104400_add_archive_fields_to_pre_projects_table.php
@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddArchiveFieldsToPreProjectsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('projects', function (Blueprint $table) {
+            if (!Schema::hasColumn('projects', 'archive_method')) {
+                $table->after('personal', function ($table) {
+                    $table->string('archive_method', 20)->nullable()->default('system')->comment('自动归档方式');
+                    $table->integer('archive_days')->nullable()->default(30)->comment('自动归档天数');
+                });
+                $table->index('archive_method');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('projects', function (Blueprint $table) {
+            $table->dropIndex('idx_projects_archive_method');
+            $table->dropColumn([
+                'archive_method',
+                'archive_days'
+            ]);
+        });
+    }
+}
diff --git a/language/original-api.txt b/language/original-api.txt
index 96c264c1f..8044eacd3 100644
--- a/language/original-api.txt
+++ b/language/original-api.txt
@@ -770,3 +770,7 @@ webhook地址最长仅支持255个字符。
 此功能仅管理员可用
 此功能仅指定用户可用
 此功能已禁止使用
+
+自动归档天数设置错误，范围：(*)
+修改归档方式
+修改自动归档天数
diff --git a/language/original-web.txt b/language/original-web.txt
index 5476cecb4..cd2383959 100644
--- a/language/original-web.txt
+++ b/language/original-web.txt
@@ -1833,3 +1833,5 @@ WiFi签到延迟时长为±1分钟。
 例如：你是一个人开发的AI助手
 仅支持 http 代理
 例如：http://proxy.com 或 https://proxy.com
+
+系统默认
diff --git a/resources/assets/js/pages/manage/components/ProjectPanel.vue b/resources/assets/js/pages/manage/components/ProjectPanel.vue
index 03c16ed23..b4256e50b 100644
--- a/resources/assets/js/pages/manage/components/ProjectPanel.vue
+++ b/resources/assets/js/pages/manage/components/ProjectPanel.vue
@@ -338,6 +338,21 @@
                 <FormItem prop="desc" :label="$L('项目介绍')">
                     <Input ref="projectDesc" type="textarea" :autosize="{ minRows: 3, maxRows: 5 }" v-model="settingData.desc" :maxlength="255" :placeholder="`${$L('选填')} (${$L('支持 Markdown 格式')})`"></Input>
                 </FormItem>
+                <FormItem :label="$L('自动归档')" prop="archive_method">
+                    <RadioGroup :value="settingData.archive_method" @on-change="formArchived">
+                        <Radio label="system">{{$L('系统默认')}}</Radio>
+                        <Radio label="custom">{{$L('自定义')}}</Radio>
+                    </RadioGroup>
+                    <template v-if="settingData.archive_method=='custom'">
+                        <div class="form-tip">{{$L('任务完成 (*) 天后自动归档。', settingData.archive_days || 'n')}}</div>
+                        <div class="setting-auto-day">
+                            <Input v-model="settingData.archive_days" type="number">
+                                <span slot="append">{{$L('天')}}</span>
+                            </Input>
+                        </div>
+                    </template>
+
+                </FormItem>
             </Form>
             <div slot="footer" class="adaption">
                 <Button type="default" @click="settingShow=false">{{$L('取消')}}</Button>
@@ -1270,8 +1285,12 @@ export default {
         projectDropdown(name) {
             switch (name) {
                 case "setting":
-                    this.$set(this.settingData, 'name', this.projectData.name);
-                    this.$set(this.settingData, 'desc', this.projectData.desc);
+                    Object.assign(this.settingData, {
+                        name: this.projectData.name,
+                        desc: this.projectData.desc,
+                        archive_method: this.projectData.archive_method,
+                        archive_days: this.projectData.archive_days
+                    });
                     this.settingShow = true;
                     this.$nextTick(() => {
                         this.$refs.projectName.focus()
@@ -1280,13 +1299,7 @@ export default {
                     break;
 
                 case "permissions":
-                    // this.$set(this.settingData, 'name', this.projectData.name);
-                    // this.$set(this.settingData, 'desc', this.projectData.desc);
                     this.permissionShow = true;
-                    // this.$nextTick(() => {
-                    //     this.$refs.projectName.focus()
-                    //     setTimeout(this.$refs.projectDesc.resizeTextarea, 0)
-                    // });
                     break;
 
                 case "user":
@@ -1556,7 +1569,11 @@ export default {
             } else {
                 this.goBack();
             }
-        }
+        },
+
+        formArchived(value) {
+            this.settingData = { ...this.settingData, archive_method: value };
+        },
     }
 }
 </script>
diff --git a/resources/assets/js/pages/manage/setting/components/SystemSetting.vue b/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
index 995cf10e0..349e0659e 100644
--- a/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
+++ b/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
@@ -92,7 +92,7 @@
                                     <span slot="append">{{$L('天')}}</span>
                                 </Input>
                             </div>
-                            <div slot="content">{{$L('任务完成 (*) 天后自动归档。', formDatum.archived_day)}}</div>
+                            <div slot="content">{{$L('任务完成 (*) 天后自动归档。', formDatum.archived_day || 'n')}}</div>
                         </ETooltip>
                     </FormItem>
                     <FormItem :label="$L('可见性选项')" prop="taskVisible">