diff --git a/app/Http/Controllers/Api/ProjectController.php b/app/Http/Controllers/Api/ProjectController.php
index 53066358..d4d76fca 100755
--- a/app/Http/Controllers/Api/ProjectController.php
+++ b/app/Http/Controllers/Api/ProjectController.php
@@ -679,7 +679,7 @@ class ProjectController extends AbstractController
             return Base::retError('项目不存在或不在成员列表内');
         }
         //
-        return Base::retSuccess('success', $task->content);
+        return Base::retSuccess('success', $task->content ?: json_decode('{}'));
     }
 
     /**
diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index d8988592..4fee6f20 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -238,7 +238,7 @@ class ProjectTask extends AbstractModel
      */
     public function taskUser(): \Illuminate\Database\Eloquent\Relations\HasMany
     {
-        return $this->hasMany(projectTaskUser::class, 'task_id', 'id')->orderByDesc('id');
+        return $this->hasMany(projectTaskUser::class, 'task_id', 'id')->orderByDesc('owner')->orderByDesc('id');
     }
 
     /**
@@ -372,30 +372,6 @@ class ProjectTask extends AbstractModel
                 }
                 $this->name = $data['name'];
             }
-            // 背景色
-            if (Arr::exists($data, 'color')) {
-                $this->color = $data['color'];
-            }
-            // 内容
-            if ($content && $this->parent_id === 0) {
-                ProjectTaskContent::updateInsert([
-                    'project_id' => $this->parent_id,
-                    'task_id' => $this->id,
-                ], [
-                    'content' => $content,
-                ]);
-                $this->desc = Base::getHtml($content);
-            }
-            // 计划时间
-            if ($times) {
-                list($start, $end) = is_string($times) ? explode(",", $times) : (is_array($times) ? $times : []);
-                if (Base::isDate($start) && Base::isDate($end)) {
-                    if ($start != $end) {
-                        $this->start_at = Carbon::parse($start);
-                        $this->end_at = Carbon::parse($end);
-                    }
-                }
-            }
             // 负责人
             if ($owner) {
                 if (is_array($owner)) {
@@ -414,6 +390,43 @@ class ProjectTask extends AbstractModel
                     ]);
                 }
             }
+            // 计划时间
+            if ($times) {
+                list($start, $end) = is_string($times) ? explode(",", $times) : (is_array($times) ? $times : []);
+                if (Base::isDate($start) && Base::isDate($end)) {
+                    if ($start != $end) {
+                        $this->start_at = Carbon::parse($start);
+                        $this->end_at = Carbon::parse($end);
+                    }
+                }
+            }
+            // 以下紧顶级任务可修改
+            if ($this->parent_id === 0) {
+                // 背景色
+                if (Arr::exists($data, 'color')) {
+                    $this->color = $data['color'];
+                }
+                // 内容
+                if ($content && $this->parent_id === 0) {
+                    ProjectTaskContent::updateInsert([
+                        'project_id' => $this->parent_id,
+                        'task_id' => $this->id,
+                    ], [
+                        'content' => $content,
+                    ]);
+                    $this->desc = Base::getHtml($content);
+                }
+                // 优先级
+                if (Arr::exists($data, 'p_level')) {
+                    $this->p_level = intval($data['p_level']);
+                }
+                if (Arr::exists($data, 'p_name')) {
+                    $this->p_name = trim($data['p_name']);
+                }
+                if (Arr::exists($data, 'p_color')) {
+                    $this->p_color = trim($data['p_color']);
+                }
+            }
             $this->save();
             return Base::retSuccess('修改成功');
         });
diff --git a/resources/assets/js/components/TEditor.vue b/resources/assets/js/components/TEditor.vue
index 2d525544..090fc35b 100755
--- a/resources/assets/js/components/TEditor.vue
+++ b/resources/assets/js/components/TEditor.vue
@@ -347,6 +347,12 @@
                                     this.$emit('editorChange', e);
                                 }
                             });
+                            editor.on('focus', () => {
+                                this.$emit('on-focus');
+                            });
+                            editor.on('blur', () => {
+                                this.$emit('on-blur');
+                            });
                         }
                     },
                 };
@@ -355,6 +361,7 @@
             closeFull() {
                 this.content = this.getContent();
                 this.$emit('input', this.content);
+                this.$emit('on-blur');
                 this.transfer = false;
                 if (this.editorT != null) {
                     this.editorT.destroy();
diff --git a/resources/assets/js/components/UserAvatar.vue b/resources/assets/js/components/UserAvatar.vue
index 40b2eacc..b25bcc95 100755
--- a/resources/assets/js/components/UserAvatar.vue
+++ b/resources/assets/js/components/UserAvatar.vue
@@ -13,6 +13,7 @@
         </div>
         <div class="avatar-wrapper">
             <div :class="['avatar-box', userId === userid || user.online ? 'online' : '']" :style="boxStyle">
+                <em :style="spotStyle"></em>
                 <WAvatar v-if="showImg" :src="user.userimg" :size="avatarSize"/>
                 <WAvatar v-else :size="avatarSize" class="avatar-text">{{nickname}}</WAvatar>
             </div>
@@ -77,8 +78,21 @@
                 return style;
             },
 
+            spotStyle() {
+                let {borderWitdh, size} = this
+                if (size === 'default') size = 32;
+                if (borderWitdh > 0) size-= borderWitdh;
+                if (size == 32) {
+                    return {}
+                }
+                return {
+                    'transform': 'scale(' + (size / 32) + ')',
+                }
+            },
+
             avatarSize() {
-                const {borderWitdh, size} = this
+                let {borderWitdh, size} = this
+                if (size === 'default') size = 32;
                 if (borderWitdh > 0) {
                     return size - borderWitdh * 2;
                 } else {
diff --git a/resources/assets/js/components/UserInput.vue b/resources/assets/js/components/UserInput.vue
index 24724d0c..53d8b32d 100755
--- a/resources/assets/js/components/UserInput.vue
+++ b/resources/assets/js/components/UserInput.vue
@@ -17,7 +17,13 @@
             @on-open-change="openChange"
             @on-set-default-options="setDefaultOptions">
             <div v-if="multipleMax" slot="drop-prepend" class="user-drop-prepend">{{$L('最多只能选择' + multipleMax + '个')}}</div>
-            <Option v-for="(item, key) in lists" :value="item.userid" :key="key" :label="item.nickname" :avatar="item.userimg">
+            <Option
+                v-for="(item, key) in lists"
+                :value="item.userid"
+                :key="key"
+                :label="item.nickname"
+                :avatar="item.userimg"
+                :disabled="isDisabled(item.userid)">
                 <div class="user-input-option">
                     <div class="user-input-avatar"><WAvatar :src="item.userimg"/></div>
                     <div class="user-input-nickname">{{ item.nickname }}</div>
@@ -45,6 +51,12 @@
                     return [];
                 }
             },
+            disabledChoice: {
+                type: Array,
+                default: () => {
+                    return [];
+                }
+            },
             placeholder: {
                 default: ''
             },
@@ -103,7 +115,7 @@
             openChange(show) {
                 if (show && !this.openLoad) {
                     this.openLoad = true;
-                    if (this.lists.length == this.values.length) {
+                    if (this.lists.length == this.values.length || this.lists.length <= 1) {
                         this.$nextTick(this.searchUser);
                     }
                 }
@@ -161,6 +173,13 @@
                 } else {
                     this.lists = [];
                 }
+            },
+
+            isDisabled(userid) {
+                if (this.disabledChoice.length === 0) {
+                    return false;
+                }
+                return this.disabledChoice.includes(userid)
             }
         }
     };
diff --git a/resources/assets/js/functions/common.js b/resources/assets/js/functions/common.js
index fa1339b2..7b92b0f1 100755
--- a/resources/assets/js/functions/common.js
+++ b/resources/assets/js/functions/common.js
@@ -348,7 +348,7 @@
          * @returns {string}
          */
         formatDate: function(format, v) {
-            if (format === '') {
+            if (typeof format === 'undefined' || format === '') {
                 format = 'Y-m-d H:i:s';
             }
             let dateObj;
diff --git a/resources/assets/js/pages/manage/components/ProjectList.vue b/resources/assets/js/pages/manage/components/ProjectList.vue
index 5c67f568..eb97eae3 100644
--- a/resources/assets/js/pages/manage/components/ProjectList.vue
+++ b/resources/assets/js/pages/manage/components/ProjectList.vue
@@ -715,9 +715,7 @@ export default {
             this.$set(column, 'loading', true);
             //
             const backup = $A.cloneJSON(column);
-            Object.keys(updata).forEach(key => {
-                this.$set(column, key, updata[key]);
-            });
+            Object.keys(updata).forEach(key => this.$set(column, key, updata[key]));
             //
             this.$store.dispatch("call", {
                 url: 'project/column/update',
@@ -726,14 +724,10 @@ export default {
                 }),
             }).then(({data}) => {
                 this.$set(column, 'loading', false);
-                Object.keys(data).forEach(key => {
-                    this.$set(column, key, data[key]);
-                });
+                Object.keys(data).forEach(key =>  this.$set(column, key, data[key]));
             }).catch(({msg}) => {
                 this.$set(column, 'loading', false);
-                Object.keys(updata).forEach(key => {
-                    this.$set(column, key, backup[key]);
-                });
+                Object.keys(updata).forEach(key => this.$set(column, key, backup[key]));
                 $A.modalError(msg);
             });
         },
@@ -835,7 +829,7 @@ export default {
             }
             this.$set(task, 'loading', true);
             this.$store.dispatch("taskArchivedOrRemove", {
-                id: task.id,
+                task_id: task.id,
                 type: type,
             }).then(({msg}) => {
                 this.$Modal.remove();
diff --git a/resources/assets/js/pages/manage/components/TaskDetail.vue b/resources/assets/js/pages/manage/components/TaskDetail.vue
index a4707755..d9ea270d 100644
--- a/resources/assets/js/pages/manage/components/TaskDetail.vue
+++ b/resources/assets/js/pages/manage/components/TaskDetail.vue
@@ -1,41 +1,58 @@
 <template>
-    <div :class="['task-detail', projectOpenTask._dialog || projectOpenTask._msgText ? 'open-dialog' : '']">
+    <div :class="{'task-detail':true, 'open-dialog': taskDetail._dialog || taskDetail._msgText, 'completed': taskDetail.complete_at}">
         <div class="task-info">
             <div class="head">
-                <Icon class="icon" type="md-radio-button-off"/>
+                <Icon v-if="taskDetail.complete_at" class="icon completed" type="md-checkmark-circle" @click="updateData('uncomplete')"/>
+                <Icon v-else class="icon" type="md-radio-button-off" @click="updateData('complete')"/>
                 <div class="nav">
-                    <p v-if="projectOpenTask.project_name">{{projectOpenTask.project_name}}</p>
-                    <p v-if="projectOpenTask.column_name">{{projectOpenTask.column_name}}</p>
-                    <p v-if="projectOpenTask.id">{{projectOpenTask.id}}</p>
+                    <p v-if="taskDetail.project_name">{{taskDetail.project_name}}</p>
+                    <p v-if="taskDetail.column_name">{{taskDetail.column_name}}</p>
+                    <p v-if="taskDetail.id">{{taskDetail.id}}</p>
                 </div>
                 <Icon class="menu" type="ios-more"/>
             </div>
             <div class="scroller overlay-y" :style="scrollerStyle">
                 <div class="title">
                     <Input
-                        v-model="projectOpenTask.name"
+                        v-model="taskDetail.name"
                         type="textarea"
                         :rows="1"
                         :autosize="{ minRows: 1, maxRows: 8 }"
-                        :maxlength="255"/>
+                        :maxlength="255"
+                        @on-blur="updateData('name')"/>
                 </div>
-                <div v-if="hasContent" class="desc">
+                <div class="desc">
                     <TEditor
-                        v-model="projectOpenTask.content.content"
+                        v-model="taskDetail.content"
                         :plugins="taskPlugins"
                         :options="taskOptions"
                         :option-full="taskOptionFull"
                         :placeholder="$L('详细描述...')"
+                        @on-blur="updateData('content')"
                         inline></TEditor>
                 </div>
                 <Form class="items" label-position="left" label-width="auto" @submit.native.prevent>
-                    <FormItem v-if="projectOpenTask.p_name">
+                    <FormItem v-if="taskDetail.p_name">
                         <div class="item-label" slot="label">
                             <i class="iconfont">&#xe6ec;</i>{{$L('优先级')}}
                         </div>
                         <ul class="item-content">
                             <li>
-                                <TaskPriority :backgroundColor="projectOpenTask.p_color">{{projectOpenTask.p_name}}</TaskPriority>
+                                <EDropdown
+                                    trigger="click"
+                                    placement="bottom-start"
+                                    @command="updateData('priority', $event)">
+                                    <TaskPriority :backgroundColor="taskDetail.p_color">{{taskDetail.p_name}}</TaskPriority>
+                                    <EDropdownMenu slot="dropdown">
+                                        <EDropdownItem v-for="(item, key) in taskPriority" :key="key" :command="item">
+                                            <i
+                                                class="iconfont"
+                                                :style="{color:item.color}"
+                                                v-html="taskDetail.p_name == item.name ? '&#xe61d;' : '&#xe61c;'"></i>
+                                            {{item.name}}
+                                        </EDropdownItem>
+                                    </EDropdownMenu>
+                                </EDropdown>
                             </li>
                         </ul>
                     </FormItem>
@@ -44,15 +61,23 @@
                             <i class="iconfont">&#xe6e4;</i>{{$L('负责人')}}
                         </div>
                         <ul class="item-content user">
-                            <li><UserAvatar :userid="getOwner().userid" :size="28"/></li>
+                            <li @click="openTransfer"><UserAvatar :userid="getOwner().userid" :size="28"/></li>
                         </ul>
                     </FormItem>
-                    <FormItem v-if="projectOpenTask.end_at">
+                    <FormItem v-if="getAssist.length > 0">
+                        <div class="item-label" slot="label">
+                            <i class="iconfont">&#xe63f;</i>{{$L('协助人员')}}
+                        </div>
+                        <ul class="item-content user">
+                            <li v-for="item in getAssist" @click="openAssist"><UserAvatar :userid="item.userid" :size="28"/></li>
+                        </ul>
+                    </FormItem>
+                    <FormItem v-if="taskDetail.end_at">
                         <div class="item-label" slot="label">
                             <i class="iconfont">&#xe6e8;</i>{{$L('截止时间')}}
                         </div>
                         <ul class="item-content">
-                            <li>{{projectOpenTask.end_at}}</li>
+                            <li>{{taskDetail.end_at}}</li>
                         </ul>
                     </FormItem>
                     <FormItem v-if="hasFile">
@@ -60,7 +85,7 @@
                             <i class="iconfont">&#xe6e6;</i>{{$L('附件')}}
                         </div>
                         <ul class="item-content file">
-                            <li v-for="file in projectOpenTask.files">
+                            <li v-for="file in taskDetail.files">
                                 <img class="file-ext" :src="file.thumb"/>
                                 <div class="file-name">{{file.name}}</div>
                                 <div class="file-size">{{$A.bytesToSize(file.size)}}</div>
@@ -77,7 +102,7 @@
                             <i class="iconfont">&#xe6f0;</i>{{$L('子任务')}}
                         </div>
                         <ul class="item-content subtask">
-                            <li v-for="task in projectOpenTask.sub_task">
+                            <li v-for="task in taskDetail.sub_task">
                                 <Icon class="subtask-icon" type="md-radio-button-off" />
                                 <div class="subtask-name">
                                     <Input
@@ -136,10 +161,59 @@
             <div class="no-dialog" :style="dialogStyle">
                 <div class="no-tip">{{$L('暂无消息')}}</div>
                 <div class="no-input">
-                    <Input class="dialog-input" v-model="projectOpenTask._msgText" type="textarea" :rows="1" :autosize="{ minRows: 1, maxRows: 3 }" :maxlength="255" :placeholder="$L('输入消息...')" />
+                    <Input
+                        ref="input"
+                        class="dialog-input"
+                        v-model="taskDetail._msgText"
+                        type="textarea"
+                        :rows="1"
+                        :autosize="{ minRows: 1, maxRows: 3 }"
+                        :maxlength="255"
+                        :placeholder="$L('输入消息...')"/>
                 </div>
             </div>
         </div>
+
+        <!--修改负责人-->
+        <Modal
+            v-model="transferShow"
+            :title="$L('修改负责人')"
+            :mask-closable="false">
+            <Form ref="addProject" :model="transferData" label-width="auto" @submit.native.prevent>
+                <FormItem prop="owner_userid" :label="$L('任务负责人')">
+                    <UserInput
+                        v-if="transferShow"
+                        v-model="transferData.owner_userid"
+                        :multiple-max="1"
+                        :placeholder="$L('选择任务负责人')"/>
+                </FormItem>
+            </Form>
+            <div slot="footer">
+                <Button type="default" @click="transferShow=false">{{$L('取消')}}</Button>
+                <Button type="primary" :loading="transferLoad > 0" @click="onTransfer">{{$L('提交')}}</Button>
+            </div>
+        </Modal>
+
+        <!--修改协助人员-->
+        <Modal
+            v-model="assistShow"
+            :title="$L('修改协助人员')"
+            :mask-closable="false">
+            <Form ref="addProject" :model="assistData" label-width="auto" @submit.native.prevent>
+                <FormItem prop="owner_userid" :label="$L('协助人员')">
+                    <UserInput
+                        v-if="assistShow"
+                        v-model="assistData.assist_userid"
+                        :multiple-max="1"
+                        :disabled-choice="assistData.disabled"
+                        :placeholder="$L('选择任务协助人员')"/>
+                </FormItem>
+            </Form>
+            <div slot="footer">
+                <Button type="default" @click="assistShow=false">{{$L('取消')}}</Button>
+                <Button type="primary" :loading="assistLoad > 0" @click="onAssist">{{$L('提交')}}</Button>
+            </div>
+        </Modal>
     </div>
 </template>
 
@@ -147,12 +221,23 @@
 import {mapState} from "vuex";
 import TEditor from "../../../components/TEditor";
 import TaskPriority from "./TaskPriority";
+import UserInput from "../../../components/UserInput";
 
 export default {
     name: "TaskDetail",
-    components: {TaskPriority, TEditor},
+    components: {UserInput, TaskPriority, TEditor},
     data() {
         return {
+            taskDetail: {},
+
+            transferShow: false,
+            transferData: {},
+            transferLoad: 0,
+
+            assistShow: false,
+            assistData: {},
+            assistLoad: 0,
+
             nowTime: Math.round(new Date().getTime() / 1000),
             nowInterval: null,
 
@@ -187,6 +272,7 @@ export default {
     },
 
     mounted() {
+        this.$store.dispatch('taskPriority');
         this.nowInterval = setInterval(() => {
             this.nowTime = Math.round(new Date().getTime() / 1000);
         }, 1000);
@@ -199,14 +285,14 @@ export default {
     },
 
     computed: {
-        ...mapState(['userId', 'projectOpenTask']),
+        ...mapState(['userId', 'projectOpenTask', 'taskPriority']),
 
         scrollerStyle() {
-            const {innerHeight, projectOpenTask} = this;
+            const {innerHeight, taskDetail} = this;
             if (!innerHeight) {
                 return {};
             }
-            if (!projectOpenTask._dialog) {
+            if (!taskDetail._dialog) {
                 return {};
             }
             return {
@@ -215,11 +301,11 @@ export default {
         },
 
         dialogStyle() {
-            const {innerHeight, projectOpenTask} = this;
+            const {innerHeight, taskDetail} = this;
             if (!innerHeight) {
                 return {};
             }
-            if (projectOpenTask._dialog || projectOpenTask._msgText) {
+            if (taskDetail._dialog || taskDetail._msgText) {
                 return {
                     minHeight: (innerHeight - 70 - 66 - 30) + 'px'
                 }
@@ -241,25 +327,20 @@ export default {
             }
         },
 
-        hasContent() {
-            const {projectOpenTask} = this;
-            return $A.isJson(projectOpenTask.content);
-        },
-
         hasFile() {
-            const {projectOpenTask} = this;
-            return $A.isArray(projectOpenTask.files) && projectOpenTask.files.length > 0;
+            const {taskDetail} = this;
+            return $A.isArray(taskDetail.files) && taskDetail.files.length > 0;
         },
 
         hasSubtask() {
-            const {projectOpenTask} = this;
-            return $A.isArray(projectOpenTask.sub_task) && projectOpenTask.sub_task.length > 0;
+            const {taskDetail} = this;
+            return $A.isArray(taskDetail.sub_task) && taskDetail.sub_task.length > 0;
         },
 
         getOwner() {
             return function (task) {
                 if (task === undefined) {
-                    task = this.projectOpenTask;
+                    task = this.taskDetail;
                 }
                 if (!$A.isArray(task.task_user)) {
                     return null;
@@ -268,38 +349,53 @@ export default {
             }
         },
 
+        getAssist() {
+            const {taskDetail} = this;
+            if (!$A.isArray(taskDetail.task_user)) {
+                return [];
+            }
+            return taskDetail.task_user.filter(({owner}) => owner !== 1);
+        },
+
         menuList() {
-            const {projectOpenTask} = this;
+            const {taskDetail} = this;
             let list = [];
-            if (!projectOpenTask.p_name) {
+            if (!taskDetail.p_name) {
                 list.push({
                     command: 'priority',
                     icon: '&#xe6ec;',
                     name: '优先级',
                 });
             }
-            if (!($A.isArray(projectOpenTask.task_user) && projectOpenTask.task_user.find(({owner}) => owner === 1))) {
+            if (!($A.isArray(taskDetail.task_user) && taskDetail.task_user.find(({owner}) => owner === 1))) {
                 list.push({
                     command: 'owner',
                     icon: '&#xe6e4;',
                     name: '负责人',
                 });
             }
-            if (!projectOpenTask.end_at) {
+            if (!($A.isArray(taskDetail.task_user) && taskDetail.task_user.find(({owner}) => owner !== 1))) {
+                list.push({
+                    command: 'owner',
+                    icon: '&#xe63f;',
+                    name: '协助人员',
+                });
+            }
+            if (!taskDetail.end_at) {
                 list.push({
                     command: 'times',
                     icon: '&#xe6e8;',
                     name: '截止时间',
                 });
             }
-            if (!($A.isArray(projectOpenTask.files) && projectOpenTask.files.length > 0)) {
+            if (!($A.isArray(taskDetail.files) && taskDetail.files.length > 0)) {
                 list.push({
                     command: 'file',
                     icon: '&#xe6e6;',
                     name: '附件',
                 });
             }
-            if (!($A.isArray(projectOpenTask.sub_task) && projectOpenTask.sub_task.length > 0)) {
+            if (!($A.isArray(taskDetail.sub_task) && taskDetail.sub_task.length > 0)) {
                 list.push({
                     command: 'subtask',
                     icon: '&#xe6f0;',
@@ -311,7 +407,10 @@ export default {
     },
 
     watch: {
-
+        projectOpenTask(data) {
+            this.taskDetail = $A.cloneJSON(data);
+            if (data._show) this.$nextTick(this.$refs.input.focus)
+        },
     },
 
     methods: {
@@ -354,6 +453,95 @@ export default {
             else if (seconds > 0) duration = this.formatBit(seconds) + "s";
             return duration;
         },
+
+        updateData(action, params) {
+            switch (action) {
+                case 'complete':
+                    this.$set(this.taskDetail, 'complete_at', $A.formatDate());
+                    action = 'complete_at';
+                    break;
+                case 'uncomplete':
+                    this.$set(this.taskDetail, 'complete_at', false);
+                    action = 'complete_at';
+                    break;
+                case 'priority':
+                    this.$set(this.taskDetail, 'p_level', params.priority)
+                    this.$set(this.taskDetail, 'p_name', params.name)
+                    this.$set(this.taskDetail, 'p_color', params.color)
+                    action = ['p_level', 'p_name', 'p_color'];
+                    break;
+            }
+            //
+            let dataJson = {task_id: this.taskDetail.id};
+            ($A.isArray(action) ? action : [action]).forEach(key => {
+                let newData = this.taskDetail[key];
+                let originalData = this.projectOpenTask[key];
+                if ($A.jsonStringify(newData) != $A.jsonStringify(originalData)) {
+                    dataJson[key] = newData;
+                }
+            })
+            if (Object.keys(dataJson).length <= 1) return;
+            //
+            this.$store.dispatch("taskUpdate", dataJson).then(() => {
+                // 更新成功
+            }).catch(() => {
+                // 更新失败
+            })
+        },
+
+        openTransfer() {
+            this.$set(this.taskDetail, 'owner_userid', [this.getOwner().userid])
+            this.$set(this.transferData, 'owner_userid', [this.getOwner().userid]);
+            this.transferShow = true;
+        },
+
+        onTransfer() {
+            if ($A.jsonStringify(this.taskDetail.owner_userid) === $A.jsonStringify(this.transferData.owner_userid)) {
+                return;
+            }
+            this.transferLoad++;
+            this.$store.dispatch("taskUpdate", {
+                task_id: this.taskDetail.id,
+                owner: this.transferData.owner_userid
+            }).then(() => {
+                this.transferLoad--;
+                this.transferShow = false;
+                this.$store.dispatch("taskOne", this.taskDetail.id);
+            }).catch(({msg}) => {
+                this.transferLoad--;
+                this.transferShow = false;
+                $A.modalError(msg);
+            })
+        },
+
+        openAssist() {
+            const list = this.getAssist.map(({userid}) => userid)
+            this.$set(this.taskDetail, 'assist_userid', list)
+            this.$set(this.assistData, 'assist_userid', list);
+            this.$set(this.assistData, 'disabled', [this.getOwner().userid]);
+            this.assistShow = true;
+        },
+
+        onAssist() {
+            if ($A.jsonStringify(this.taskDetail.assist_userid) === $A.jsonStringify(this.assistData.assist_userid)) {
+                return;
+            }
+            let assist = this.assistData.assist_userid;
+            if (assist.length === 0) assist = false;
+            this.assistLoad++;
+            this.$store.dispatch("taskUpdate", {
+                task_id: this.taskDetail.id,
+                assist,
+            }).then(() => {
+                this.assistLoad--;
+                this.assistShow = false;
+                this.$store.dispatch("taskOne", this.taskDetail.id);
+            }).catch(({msg}) => {
+                this.assistLoad--;
+                this.assistShow = false;
+                $A.modalError(msg);
+            })
+        }
     }
 }
 </script>
diff --git a/resources/assets/js/store/actions.js b/resources/assets/js/store/actions.js
index 2d382f8f..e5e4fe46 100644
--- a/resources/assets/js/store/actions.js
+++ b/resources/assets/js/store/actions.js
@@ -430,9 +430,10 @@ export default {
                     task_id,
                 },
             }).then(result => {
-                state.projectTaskContent[task_id] = result.data;
+                const {content} = result.data;
+                state.projectTaskContent[task_id] = content;
                 if (task_id == state.projectOpenTask.id) {
-                    state.projectOpenTask = Object.assign({}, state.projectOpenTask, {content: result.data || {}});
+                    state.projectOpenTask = Object.assign({}, state.projectOpenTask, {content: content});
                 }
                 resolve(result)
             }).catch(result => {
@@ -509,7 +510,7 @@ export default {
             }
         });
         //
-        data.content = state.projectTaskContent[task_id] || {}
+        data.content = state.projectTaskContent[task_id] || ""
         data.files = state.projectTaskFiles[task_id] || []
         data.sub_task = state.projectSubTask[task_id] || []
         //
@@ -520,25 +521,6 @@ export default {
         dispatch("subTask", task_id);
     },
 
-    /**
-     * 获取任务优先级预设数据
-     * @param state
-     * @param dispatch
-     * @returns {Promise<unknown>}
-     */
-    taskPriority({state, dispatch}) {
-        return new Promise(function (resolve, reject) {
-            dispatch("call", {
-                url: 'system/priority',
-            }).then(result => {
-                state.taskPriority = result.data;
-                resolve(result)
-            }).catch(result => {
-                reject(result)
-            });
-        });
-    },
-
     /**
      * 更新任务
      * @param dispatch
@@ -555,13 +537,13 @@ export default {
                 if (result.data.parent_id) {
                     dispatch('taskOne', result.data.parent_id);
                 }
-                if (typeof updata.complete_at !== "undefined") {
+                if (typeof data.complete_at !== "undefined") {
                     dispatch('projectOne', result.data.project_id);
                 }
                 dispatch("taskData", result.data);
                 resolve(result)
             }).catch(result => {
-                dispatch('taskOne', data.id);
+                dispatch('taskOne', data.task_id);
                 reject(result)
             });
         });
@@ -575,12 +557,12 @@ export default {
      * @returns {Promise<unknown>}
      */
     taskArchivedOrRemove({state, dispatch}, data) {
-        let {id, type} = data;
+        let {task_id, type} = data;
         return new Promise(function (resolve, reject) {
             dispatch("call", {
                 url: 'project/task/' + type,
                 data: {
-                    task_id: id,
+                    task_id,
                 },
             }).then(result => {
                 const column = state.projectDetail.project_column.find(({id}) => id === result.data.column_id);
@@ -598,6 +580,25 @@ export default {
         });
     },
 
+    /**
+     * 获取任务优先级预设数据
+     * @param state
+     * @param dispatch
+     * @returns {Promise<unknown>}
+     */
+    taskPriority({state, dispatch}) {
+        return new Promise(function (resolve, reject) {
+            dispatch("call", {
+                url: 'system/priority',
+            }).then(result => {
+                state.taskPriority = result.data;
+                resolve(result)
+            }).catch(result => {
+                reject(result)
+            });
+        });
+    },
+
     /**
      * 获取会话列表
      * @param state
diff --git a/resources/assets/sass/components/user-avatar.scss b/resources/assets/sass/components/user-avatar.scss
index 3c5846a1..abf785dd 100755
--- a/resources/assets/sass/components/user-avatar.scss
+++ b/resources/assets/sass/components/user-avatar.scss
@@ -9,8 +9,7 @@
             .avatar-text {
                 background-color: #87d068;
             }
-            &:before {
-                content: "";
+            > em {
                 position: absolute;
                 right: 0;
                 bottom: 0;
@@ -22,7 +21,7 @@
                 z-index: 1;
             }
             &.online {
-                &:before {
+                > em {
                     background-color: #87d068;
                 }
             }
diff --git a/resources/assets/sass/iconfont.scss b/resources/assets/sass/iconfont.scss
index 0ddff3cd..7776b932 100644
--- a/resources/assets/sass/iconfont.scss
+++ b/resources/assets/sass/iconfont.scss
@@ -1,8 +1,8 @@
 @font-face {
     font-family: 'iconfont';  /* Project id 2583385 */
-    src: url('//at.alicdn.com/t/font_2583385_xuuhcu42k99.woff2?t=1623393761654') format('woff2'),
-    url('//at.alicdn.com/t/font_2583385_xuuhcu42k99.woff?t=1623393761654') format('woff'),
-    url('//at.alicdn.com/t/font_2583385_xuuhcu42k99.ttf?t=1623393761654') format('truetype');
+    src: url('//at.alicdn.com/t/font_2583385_acaq8xa48dj.woff2?t=1623513995409') format('woff2'),
+    url('//at.alicdn.com/t/font_2583385_acaq8xa48dj.woff?t=1623513995409') format('woff'),
+    url('//at.alicdn.com/t/font_2583385_acaq8xa48dj.ttf?t=1623513995409') format('truetype');
 }
 
 .iconfont {
diff --git a/resources/assets/sass/pages/components/project-list.scss b/resources/assets/sass/pages/components/project-list.scss
index 8f83c4ce..799c6076 100644
--- a/resources/assets/sass/pages/components/project-list.scss
+++ b/resources/assets/sass/pages/components/project-list.scss
@@ -348,6 +348,7 @@
                             color: #999999;
                             margin-top: 10px;
                             line-height: 20px;
+                            word-break: break-all;
                         }
                         .task-tags {
                             margin-top: 10px;
diff --git a/resources/assets/sass/pages/components/task-detail.scss b/resources/assets/sass/pages/components/task-detail.scss
index d96c74af..a93cd47f 100644
--- a/resources/assets/sass/pages/components/task-detail.scss
+++ b/resources/assets/sass/pages/components/task-detail.scss
@@ -6,6 +6,7 @@
         flex: 1;
         display: flex;
         flex-direction: column;
+        position: relative;
         .head {
             display: flex;
             align-items: center;
@@ -26,6 +27,9 @@
                 width: 18px;
                 font-size: 18px;
                 cursor: pointer;
+                &.completed {
+                    color: #87d068;
+                }
             }
             .nav {
                 flex: 1;
@@ -103,11 +107,15 @@
                         align-items: center;
                         list-style: none;
                         line-height: 26px;
+                        .el-dropdown {
+                            display: flex;
+                        }
                     }
                     &.user {
-                        margin-top: 4px;
+                        margin-top: 0;
                         > li {
-
+                            display: inline-block;
+                            cursor: pointer;
                         }
                     }
                     &.file {
@@ -191,8 +199,7 @@
                                 height: 26px;
                                 line-height: 1;
                                 .avatar-box {
-                                    &:before {
-                                        transform: scale(0.7);
+                                    > em {
                                         right: -2px;
                                         bottom: -1px;
                                     }
@@ -362,6 +369,23 @@
             }
         }
     }
+
+    &.completed {
+        .task-info {
+            &:before {
+                content: "\f373";
+                font-family: Ionicons, serif;
+                pointer-events: none;
+                position: absolute;
+                top: 0;
+                right: 13%;
+                font-size: 72px;
+                color: #19be6b;
+                opacity: .2;
+                z-index: 1;
+            }
+        }
+    }
 }