diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index f301c5cc..abc3ef76 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -342,11 +342,13 @@ class ProjectTask extends AbstractModel
         $content    = $data['content'];
         $times      = $data['times'];
         $owner      = $data['owner'];
+        $add_assist = intval($data['add_assist']);
         $subtasks   = $data['subtasks'];
         $p_level    = intval($data['p_level']);
         $p_name     = $data['p_name'];
         $p_color    = $data['p_color'];
         $top        = intval($data['top']);
+        $userid     = User::userid();
         //
         if (ProjectTask::whereProjectId($project_id)
                 ->whereNull('project_tasks.complete_at')
@@ -411,8 +413,13 @@ class ProjectTask extends AbstractModel
             $tmpArray[] = $uid;
         }
         $owner = $tmpArray;
+        // 协助人员
+        $assist = [];
+        if (!in_array($userid, $owner) && $add_assist) {
+            $assist = [$userid];
+        }
         // 创建人
-        $task->userid = User::userid();
+        $task->userid = $userid;
         // 排序位置
         if ($top) {
             $task->sort = intval(self::whereColumnId($task->column_id)->orderBy('sort')->value('sort')) - 1;
@@ -434,7 +441,7 @@ class ProjectTask extends AbstractModel
             }
         }
         //
-        return AbstractModel::transaction(function() use ($times, $subtasks, $content, $owner, $task) {
+        return AbstractModel::transaction(function() use ($assist, $times, $subtasks, $content, $owner, $task) {
             $task->save();
             $owner = array_values(array_unique($owner));
             foreach ($owner as $uid) {
@@ -446,6 +453,16 @@ class ProjectTask extends AbstractModel
                     'owner' => 1,
                 ])->save();
             }
+            $assist = array_values(array_unique(array_diff($assist, $owner)));
+            foreach ($assist as $uid) {
+                ProjectTaskUser::createInstance([
+                    'project_id' => $task->project_id,
+                    'task_id' => $task->id,
+                    'task_pid' => $task->parent_id ?: $task->id,
+                    'userid' => $uid,
+                    'owner' => 0,
+                ])->save();
+            }
             if ($content) {
                 ProjectTaskContent::createInstance([
                     'project_id' => $task->project_id,
diff --git a/resources/assets/js/pages/manage/components/TaskAdd.vue b/resources/assets/js/pages/manage/components/TaskAdd.vue
index eb7e7571..4fdaf0ec 100644
--- a/resources/assets/js/pages/manage/components/TaskAdd.vue
+++ b/resources/assets/js/pages/manage/components/TaskAdd.vue
@@ -82,6 +82,12 @@
                     :multiple-max="10"
                     :placeholder="$L('选择任务负责人')"
                     :project-id="addData.project_id"/>
+                <div v-if="showAddAssist" class="task-add-assist">
+                    <Checkbox v-model="addData.add_assist" :true-value="1" :false-value="0">{{$L('加入任务协助人员列表')}}</Checkbox>
+                    <ETooltip :content="$L('你不是任务负责人时建议加入任务协助人员列表')">
+                        <Icon type="ios-alert-outline" />
+                    </ETooltip>
+                </div>
             </FormItem>
             <div class="subtasks">
                 <div v-if="addData.subtasks.length > 0" class="sublist">
@@ -168,6 +174,7 @@ export default {
                 name: "",
                 content: "",
                 owner: 0,
+                add_assist: 1,
                 project_id: 0,
                 column_id: 0,
                 times: [],
@@ -234,6 +241,14 @@ export default {
                 }
             }
             return 0;
+        },
+
+        showAddAssist() {
+            const {owner} = this.addData;
+            if ($A.isArray(owner) && owner.includes(this.userId)) {
+                return false;
+            }
+            return owner != this.userId;
         }
     },
     watch: {
@@ -464,6 +479,7 @@ export default {
                         name: "",
                         content: "",
                         owner: 0,
+                        add_assist: 1,
                         column_id: 0,
                         times: [],
                         subtasks: [],
diff --git a/resources/assets/sass/pages/components/task-add.scss b/resources/assets/sass/pages/components/task-add.scss
index c0ac68a0..3f9a832d 100644
--- a/resources/assets/sass/pages/components/task-add.scss
+++ b/resources/assets/sass/pages/components/task-add.scss
@@ -179,6 +179,16 @@
             width: 100%;
         }
     }
+    .task-add-assist {
+        margin-top: 6px;
+        display: flex;
+        align-items: center;
+        justify-content: flex-end;
+        .ivu-icon {
+            font-size: 16px;
+            color: #999999;
+        }
+    }
     .ivu-modal-footer {
         padding: 26px 0 22px !important;
     }