diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index cc5ab4541..592e4d7f4 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -300,6 +300,7 @@ class ProjectTask extends AbstractModel
                 'project_tasks.*',
                 'project_task_users.owner'
             ])
+            ->selectRaw("1 AS assist")
             ->join('project_task_users', 'project_tasks.id', '=', 'project_task_users.task_id')
             ->where('project_task_users.userid', $userid);
         if ($owner !== null) {
diff --git a/resources/assets/js/pages/manage/dashboard.vue b/resources/assets/js/pages/manage/dashboard.vue
index 9d39e37c1..9b93c61e2 100644
--- a/resources/assets/js/pages/manage/dashboard.vue
+++ b/resources/assets/js/pages/manage/dashboard.vue
@@ -118,12 +118,12 @@ export default {
     },
 
     computed: {
-        ...mapState(['userInfo', 'loadDashboardTasks']),
+        ...mapState(['userInfo', 'cacheTasks', 'taskCompleteTemps', 'loadDashboardTasks']),
 
         ...mapGetters(['dashboardTask', 'transforTasks']),
 
         columns() {
-            let list = [];
+            const list = [];
             ['today', 'overdue', 'all'].some(type => {
                 let data = this.transforTasks(this.dashboardTask[type]);
                 list.push({
@@ -134,9 +134,37 @@ export default {
                     })
                 })
             })
+            list.push({
+                type: 'assist',
+                title: this.getTitle('assist'),
+                list: this.assistList.sort((a, b) => {
+                    return $A.Date(a.end_at || "2099-12-31 23:59:59") - $A.Date(b.end_at || "2099-12-31 23:59:59");
+                })
+            })
             return list;
         },
 
+        assistList() {
+            const filterTask = (task, chackCompleted = true) => {
+                if (task.archived_at) {
+                    return false;
+                }
+                if (task.complete_at && chackCompleted === true) {
+                    return false;
+                }
+                return task.assist && !task.owner;
+            }
+            let array = this.cacheTasks.filter(task => filterTask(task));
+            if (this.taskCompleteTemps.length > 0) {
+                let tmps = this.cacheTasks.filter(task => this.taskCompleteTemps.includes(task.id) && filterTask(task, false));
+                if (tmps.length > 0) {
+                    array = $A.cloneJSON(array)
+                    array.push(...tmps);
+                }
+            }
+            return array
+        },
+
         total() {
             const {dashboardTask} = this;
             return dashboardTask.today_count + dashboardTask.overdue_count + dashboardTask.all_count;
@@ -152,6 +180,8 @@ export default {
                     return this.$L('超期任务');
                 case 'all':
                     return this.$L('待完成任务');
+                case 'assist':
+                    return this.$L('协助的任务');
                 default:
                     return '';
             }
diff --git a/resources/assets/js/store/actions.js b/resources/assets/js/store/actions.js
index 62fea2dee..5ec9cd67b 100644
--- a/resources/assets/js/store/actions.js
+++ b/resources/assets/js/store/actions.js
@@ -1238,62 +1238,36 @@ export default {
      * @param timeout
      */
     getTaskForDashboard({state, dispatch, getters}, timeout) {
+        window.__getTaskForDashboard && clearTimeout(window.__getTaskForDashboard)
         if (typeof timeout === "number") {
-            window.__getTaskForDashboard && clearTimeout(window.__getTaskForDashboard)
             if (timeout > -1) {
-                window.__getTaskForDashboard = setTimeout(() => {
-                    dispatch("getTaskForDashboard", null)
-                }, timeout)
+                window.__getTaskForDashboard = setTimeout(_ => dispatch("getTaskForDashboard", null), timeout)
             }
             return;
         }
+        //
         if (state.loadDashboardTasks === true) {
             return;
         }
         state.loadDashboardTasks = true;
         //
         const time = $A.Time()
-        const {today, overdue,all} = getters.dashboardTask;
+        const {today, overdue, all} = getters.dashboardTask;
         const currentIds = today.map(({id}) => id)
         currentIds.push(...overdue.map(({id}) => id))
         currentIds.push(...all.map(({id}) => id))
         //
-        let loadIng = 3;
-        let call = () => {
-            if (loadIng <= 0) {
-                state.loadDashboardTasks = false;
-                //
-                const {today, overdue,all} = getters.dashboardTask;
-                const newIds = today.filter(task => task._time >= time).map(({id}) => id)
-                newIds.push(...overdue.filter(task => task._time >= time).map(({id}) => id))
-                newIds.push(...all.filter(task => task._time >= time).map(({id}) => id))
-                dispatch("forgetTask", currentIds.filter(v => newIds.indexOf(v) == -1))
-                return;
-            }
-            loadIng--;
-            if (loadIng == 2) {
-                // 获取今日任务
-                dispatch("getTasks", {
-                    complete: "no",
-                    time: [
-                        $A.formatDate("Y-m-d 00:00:00"),
-                        $A.formatDate("Y-m-d 23:59:59")
-                    ],
-                }).then(call).catch(call)
-            } else if (loadIng == 1) {
-                // 获取过期任务
-                dispatch("getTasks", {
-                    complete: "no",
-                    time_before: $A.formatDate("Y-m-d H:i:s"),
-                }).then(call).catch(call)
-            } else if((loadIng == 0)) {
-                // 获取待处理任务
-                dispatch("getTasks", {
-                    complete: "no",
-                }).then(call).catch(call)
-            }
-        }
-        call();
+        dispatch("getTasks", {
+            complete: "no",
+        }).finally(_ => {
+            state.loadDashboardTasks = false;
+            //
+            const {today, overdue, all} = getters.dashboardTask;
+            const newIds = today.filter(task => task._time >= time).map(({id}) => id)
+            newIds.push(...overdue.filter(task => task._time >= time).map(({id}) => id))
+            newIds.push(...all.filter(task => task._time >= time).map(({id}) => id))
+            dispatch("forgetTask", currentIds.filter(v => newIds.indexOf(v) == -1))
+        })
     },
 
     /**