diff --git a/app/Http/Controllers/Api/ProjectController.php b/app/Http/Controllers/Api/ProjectController.php
index b1b21d24..30981f9f 100755
--- a/app/Http/Controllers/Api/ProjectController.php
+++ b/app/Http/Controllers/Api/ProjectController.php
@@ -662,14 +662,14 @@ class ProjectController extends AbstractController
         $project_id = intval(Request::input('project_id'));
         $type = Request::input('type', 'add');
         //
-        $project = Project::userProject($project_id, false, true);
+        $project = Project::userProject($project_id, $type == 'add', true);
         //
         if ($type == 'recovery') {
             $project->archivedProject(null);
         } elseif ($type == 'add') {
             $project->archivedProject(Carbon::now());
         }
-        return Base::retSuccess('设置成功', ['id' => $project->id]);
+        return Base::retSuccess('操作成功', ['id' => $project->id]);
     }
 
     /**
@@ -692,7 +692,7 @@ class ProjectController extends AbstractController
         //
         $project_id = intval(Request::input('project_id'));
         //
-        $project = Project::userProject($project_id, true, true);
+        $project = Project::userProject($project_id, null, true);
         //
         $project->deleteProject();
         return Base::retSuccess('删除成功', ['id' => $project->id]);
@@ -854,8 +854,12 @@ class ProjectController extends AbstractController
      * @apiGroup project
      * @apiName task__lists
      *
+     * @apiParam {Object} [keys]             搜索条件
+     * - keys.name: 任务名称
      * @apiParam {Number} [project_id]       项目ID
-     * @apiParam {Number} [parent_id]        主任务ID（填写此项时 project_id 参数无效）
+     * @apiParam {Number} [parent_id]        主任务ID（project_id && parent_id ≤ 0 时 仅查询自己参与的任务）
+     * - 大于0：指定主任务下的子任务
+     * - 等于-1：表示仅主任务
      * @apiParam {String} [name]             任务描述关键词
      * @apiParam {Array} [time]              指定时间范围，如：['2020-12-12', '2020-12-30']
      * @apiParam {String} [time_before]      指定时间之前，如：2020-12-30 00:00:00（填写此项时 time 参数无效）
@@ -888,15 +892,30 @@ class ProjectController extends AbstractController
         $time_before = Request::input('time_before');
         $complete = Request::input('complete', 'all');
         $archived = Request::input('archived', 'no');
+        $keys = Request::input('keys');
         $sorts = Request::input('sorts');
+        $keys = is_array($keys) ? $keys : [];
         $sorts = is_array($sorts) ? $sorts : [];
         //
+        if ($keys['name']) {
+            $builder->where("project_tasks.name", "like", "%{$keys['name']}%");
+        }
+        //
+        $scopeAll = false;
         if ($parent_id > 0) {
             ProjectTask::userTask($parent_id);
-            $builder->allData()->where('project_tasks.parent_id', $parent_id);
-        } elseif ($project_id > 0) {
+            $scopeAll = true;
+            $builder->where('project_tasks.parent_id', $parent_id);
+        } elseif ($parent_id === -1) {
+            $builder->where('project_tasks.parent_id', 0);
+        }
+        if ($project_id > 0) {
             Project::userProject($project_id);
-            $builder->allData()->where('project_tasks.project_id', $project_id);
+            $scopeAll = true;
+            $builder->where('project_tasks.project_id', $project_id);
+        }
+        if ($scopeAll) {
+            $builder->allData();
         } else {
             $builder->authData();
         }
@@ -1345,7 +1364,7 @@ class ProjectController extends AbstractController
         $task_id = intval(Request::input('task_id'));
         $type = Request::input('type', 'add');
         //
-        $task = ProjectTask::userTask($task_id, false, true);
+        $task = ProjectTask::userTask($task_id, $type == 'add', true);
         //
         if ($task->parent_id > 0) {
             return Base::retError('子任务不支持此功能');
@@ -1356,7 +1375,7 @@ class ProjectController extends AbstractController
         } elseif ($type == 'add') {
             $task->archivedTask(Carbon::now());
         }
-        return Base::retSuccess('设置成功', ['id' => $task->id]);
+        return Base::retSuccess('操作成功', ['id' => $task->id]);
     }
 
     /**
@@ -1379,7 +1398,7 @@ class ProjectController extends AbstractController
         //
         $task_id = intval(Request::input('task_id'));
         //
-        $task = ProjectTask::userTask($task_id, true, true);
+        $task = ProjectTask::userTask($task_id, null, true);
         //
         $task->deleteTask();
         return Base::retSuccess('删除成功', ['id' => $task->id]);
diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index 1ffaf256..77a4226f 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -900,7 +900,7 @@ class ProjectTask extends AbstractModel
     /**
      * 获取任务（会员有任务权限 或 会员存在项目内）
      * @param int $task_id
-     * @param bool $archived true:仅限未归档, false:不限制
+     * @param bool $archived true:仅限未归档, false:不限制, null:不限制
      * @param int|bool $mustOwner 0|false:不限制, 1|true:限制任务或项目负责人, 2:已有负责人才限制任务或项目负责人
      * @param array $with
      * @return self
@@ -915,6 +915,9 @@ class ProjectTask extends AbstractModel
         if ($archived === true && $task->archived_at != null) {
             throw new ApiException('任务已归档', [ 'task_id' => $task_id ], -4002);
         }
+        if ($archived === false && $task->archived_at == null) {
+            throw new ApiException('任务未归档', [ 'task_id' => $task_id ]);
+        }
         //
         try {
             $project = Project::userProject($task->project_id, $archived);
diff --git a/resources/assets/js/pages/manage/components/ProjectArchived.vue b/resources/assets/js/pages/manage/components/ProjectArchived.vue
index f2cdf49d..d46b8c1b 100644
--- a/resources/assets/js/pages/manage/components/ProjectArchived.vue
+++ b/resources/assets/js/pages/manage/components/ProjectArchived.vue
@@ -1,6 +1,12 @@
 <template>
     <div class="project-archived">
-        <div class="archived-title">{{$L('归档的项目')}}</div>
+        <div class="archived-title">
+            {{$L('归档的项目')}}
+            <div class="title-icon">
+                <Loading v-if="loadIng > 0"/>
+                <Icon v-else type="ios-refresh" @click="refresh"/>
+            </div>
+        </div>
         <div class="search-container auto">
             <ul>
                 <li>
@@ -113,7 +119,7 @@ export default {
                     align: 'center',
                     width: 100,
                     render: (h, params) => {
-                        let show = h('Poptip', {
+                        const recoveryNode = h('Poptip', {
                             props: {
                                 title: this.$L('你确定要还原归档吗？'),
                                 confirm: true,
@@ -130,33 +136,50 @@ export default {
                                     this.recovery(params.row);
                                 }
                             },
-                        }, [
-                            h('Button', {
-                                props: {
-                                    type: 'primary',
-                                    size: 'small'
-                                },
-                                style: {
-                                    fontSize: '12px',
-                                },
-                            }, this.$L('还原')),
-                        ]);
+                        }, this.$L('还原'));
+                        const deleteNode = h('Poptip', {
+                            props: {
+                                title: this.$L('你确定要删除项目吗？'),
+                                confirm: true,
+                                transfer: true,
+                                placement: 'left',
+                            },
+                            style: {
+                                marginLeft: '6px',
+                                fontSize: '13px',
+                                cursor: 'pointer',
+                                color: '#f00',
+                            },
+                            on: {
+                                'on-ok': () => {
+                                    this.delete(params.row);
+                                }
+                            },
+                        }, this.$L('删除'));
                         return h('TableAction', {
                             props: {
                                 column: params.column
                             }
                         }, [
-                            show,
+                            recoveryNode,
+                            deleteNode,
                         ]);
-                    }
+                    },
                 }
             ]
         },
+
+        refresh() {
+            this.keys = [];
+            this.getLists();
+        },
+
         getLists() {
             this.loadIng++;
             this.$store.dispatch("call", {
                 url: 'project/lists',
                 data: {
+                    keys: this.keys,
                     archived: 'yes',
                     page: Math.max(this.page, 1),
                     pagesize: Math.max($A.runNum(this.pageSize), 20),
@@ -202,6 +225,20 @@ export default {
                 this.loadIng--;
                 this.getLists();
             })
+        },
+
+        delete(row) {
+            this.list = this.list.filter(({id}) => id != row.id);
+            this.loadIng++;
+            this.$store.dispatch("removeProject", row.id).then(({msg}) => {
+                $A.messageSuccess(msg);
+                this.loadIng--;
+                this.getLists();
+            }).catch(({msg}) => {
+                $A.modalError(msg);
+                this.loadIng--;
+                this.getLists();
+            });
         }
     }
 }
diff --git a/resources/assets/js/pages/manage/components/ProjectLog.vue b/resources/assets/js/pages/manage/components/ProjectLog.vue
index a1fe6eba..c1b5dc29 100644
--- a/resources/assets/js/pages/manage/components/ProjectLog.vue
+++ b/resources/assets/js/pages/manage/components/ProjectLog.vue
@@ -8,10 +8,11 @@
                     <Timeline>
                         <TimelineItem v-for="(item, index) in items.lists" :key="index">
                             <div slot="dot" class="logs-dot">
-                                <UserAvatar :userid="item.userid" :size="18"/>
+                                <UserAvatar v-if="item.userid" :userid="item.userid" :size="18"/>
+                                <EAvatar v-else :size="18">A</EAvatar>
                             </div>
                             <div class="log-summary">
-                                <span class="log-creator">{{item.user.nickname}}</span>
+                                <span class="log-creator">{{item.user ? item.user.nickname : $L('系统')}}</span>
                                 <span class="log-text">{{$L(item.detail)}}</span>
                                 <span class="log-time">{{item.time.ymd}} {{item.time.segment}} {{item.time.hi}}</span></div>
                         </TimelineItem>
diff --git a/resources/assets/js/pages/manage/components/TaskArchived.vue b/resources/assets/js/pages/manage/components/TaskArchived.vue
index d95f0d6a..8ba24db5 100644
--- a/resources/assets/js/pages/manage/components/TaskArchived.vue
+++ b/resources/assets/js/pages/manage/components/TaskArchived.vue
@@ -1,7 +1,28 @@
 <template>
     <div class="task-archived">
-        <div class="archived-title">{{$L('归档的任务')}}</div>
-        <Table :columns="columns" :data="list" :no-data-text="$L(noText)"></Table>
+        <div class="archived-title">
+            {{$L('归档的任务')}}
+            <div class="title-icon">
+                <Loading v-if="loadIng > 0"/>
+                <Icon v-else type="ios-refresh" @click="refresh"/>
+            </div>
+        </div>
+        <div class="search-container auto">
+            <ul>
+                <li>
+                    <div class="search-label">
+                        {{$L("任务名")}}
+                    </div>
+                    <div class="search-content">
+                        <Input v-model="keys.name" clearable/>
+                    </div>
+                </li>
+                <li class="search-button">
+                    <Button :loading="loadIng > 0" type="primary" icon="ios-search" @click="getLists">{{$L('搜索')}}</Button>
+                </li>
+            </ul>
+        </div>
+        <Table :columns="columns" :data="list" :loading="loadIng > 0" :no-data-text="$L(noText)"></Table>
         <Page
             class="page-container"
             :total="total"
@@ -30,6 +51,8 @@ export default {
         return {
             loadIng: 0,
 
+            keys: {},
+
             columns: [],
             list: [],
 
@@ -56,6 +79,12 @@ export default {
     methods: {
         initLanguage() {
             this.columns = [
+                {
+                    title: this.$L('ID'),
+                    minWidth: 50,
+                    maxWidth: 70,
+                    key: 'id',
+                },
                 {
                     title: this.$L('任务名称'),
                     key: 'name',
@@ -96,7 +125,7 @@ export default {
                     align: 'center',
                     width: 100,
                     render: (h, params) => {
-                        let show = h('Poptip', {
+                        const recoveryNode = h('Poptip', {
                             props: {
                                 title: this.$L('你确定要还原归档吗？'),
                                 confirm: true,
@@ -114,17 +143,43 @@ export default {
                                 }
                             },
                         }, this.$L('还原'));
+                        const deleteNode = h('Poptip', {
+                            props: {
+                                title: this.$L('你确定要删除任务吗？'),
+                                confirm: true,
+                                transfer: true,
+                                placement: 'left',
+                            },
+                            style: {
+                                marginLeft: '6px',
+                                fontSize: '13px',
+                                cursor: 'pointer',
+                                color: '#f00',
+                            },
+                            on: {
+                                'on-ok': () => {
+                                    this.delete(params.row);
+                                }
+                            },
+                        }, this.$L('删除'));
                         return h('TableAction', {
                             props: {
                                 column: params.column
                             }
                         }, [
-                            show,
+                            recoveryNode,
+                            deleteNode,
                         ]);
                     }
                 }
             ]
         },
+
+        refresh() {
+            this.keys = {};
+            this.getLists()
+        },
+
         getLists() {
             if (!this.projectId) {
                 return;
@@ -133,7 +188,9 @@ export default {
             this.$store.dispatch("call", {
                 url: 'project/task/lists',
                 data: {
+                    keys: this.keys,
                     project_id: this.projectId,
+                    parent_id: -1,
                     archived: 'yes',
                     sorts: {
                         archived_at: 'desc'
@@ -173,15 +230,30 @@ export default {
                     task_id: row.id,
                     type: 'recovery'
                 },
-            }).then(() => {
+            }).then(({msg}) => {
+                $A.messageSuccess(msg);
                 this.loadIng--;
                 this.getLists();
-                this.$store.dispatch("getTaskOne", row.id);
+                this.$store.dispatch("openTask", row);
             }).catch(({msg}) => {
                 $A.modalError(msg);
                 this.loadIng--;
                 this.getLists();
             })
+        },
+
+        delete(row) {
+            this.list = this.list.filter(({id}) => id != row.id);
+            this.loadIng++;
+            this.$store.dispatch("removeTask", row.id).then(({msg}) => {
+                $A.messageSuccess(msg);
+                this.loadIng--;
+                this.getLists();
+            }).catch(({msg}) => {
+                $A.modalError(msg);
+                this.loadIng--;
+                this.getLists();
+            });
         }
     }
 }
diff --git a/resources/assets/sass/pages/components/project-archived.scss b/resources/assets/sass/pages/components/project-archived.scss
index 3c467f9c..d0b84dd1 100644
--- a/resources/assets/sass/pages/components/project-archived.scss
+++ b/resources/assets/sass/pages/components/project-archived.scss
@@ -12,5 +12,15 @@
         font-weight: 500;
         line-height: 1;
         margin-bottom: 24px;
+        display: flex;
+        align-items: center;
+        .title-icon {
+            display: flex;
+            align-items: center;
+            width: 14px;
+            height: 14px;
+            margin-left: 4px;
+            margin-top: 2px;
+        }
     }
 }
diff --git a/resources/assets/sass/pages/components/project-list.scss b/resources/assets/sass/pages/components/project-list.scss
index b0148db0..5cc58ab9 100644
--- a/resources/assets/sass/pages/components/project-list.scss
+++ b/resources/assets/sass/pages/components/project-list.scss
@@ -76,7 +76,7 @@
                                     font-size: 17px;
                                     width: 30px;
                                     height: 32px;
-                                    color: #888888;
+                                    color: #aaaaaa;
                                     background-color: transparent;
                                     border-color: transparent;
                                     transform: scale(1) !important;
diff --git a/resources/assets/sass/pages/components/task-archived.scss b/resources/assets/sass/pages/components/task-archived.scss
index 658a1f52..84d70b82 100644
--- a/resources/assets/sass/pages/components/task-archived.scss
+++ b/resources/assets/sass/pages/components/task-archived.scss
@@ -12,5 +12,15 @@
         font-weight: 500;
         line-height: 1;
         margin-bottom: 24px;
+        display: flex;
+        align-items: center;
+        .title-icon {
+            display: flex;
+            align-items: center;
+            width: 14px;
+            height: 14px;
+            margin-left: 4px;
+            margin-top: 2px;
+        }
     }
 }