diff --git a/heroUnion.mjs b/heroUnion.mjs
index 6b2293c..cd51c5e 100644
--- a/heroUnion.mjs
+++ b/heroUnion.mjs
@@ -253,7 +253,8 @@ class HeroUnion {
     }
 
     //保存处理中任务结果
-    saveTaskById(bot_name, id, data) {
+    //增加失败状态设置
+    saveTaskById(bot_name, id, data, status) {
         let done = false;
 
         let taskIndex = this.tasks.findIndex((item) => item.id == id && item.status == 'running');
@@ -276,9 +277,16 @@ class HeroUnion {
             
             //更新统计数据
             this.taskStatus.running --;
-            this.taskStatus.done ++;
-
-            this.tasks[taskIndex].status = 'done';
+            if (typeof(status) == 'undefined' || status == 'done') {
+                this.taskStatus.done ++;
+                this.tasks[taskIndex].status = 'done';
+            }else if (typeof(status) != 'undefined' && status == 'failed') {
+                this.taskStatus.failed ++;
+                this.tasks[taskIndex].status = 'failed';
+                this.tasks[taskIndex].error = typeof(data.error) != 'undefined' && data.error ?
+                                                data.error : 'HeroBot says it failed.';
+                common.error('Task %s is failed, save by bot %s', id, bot_name);
+            }
 
             common.log('Task %s save data done by bot %s.', id, bot_name);
             done = true;
diff --git a/public/index.html b/public/index.html
index 032b44c..38c32ab 100644
--- a/public/index.html
+++ b/public/index.html
@@ -163,26 +163,38 @@
             $('#herobots').html(html);
         };
 
-        var api = '/api/stats/';
-        $.ajax({
-            url: api,
-            method: 'GET',
-            dataType: 'json'
-        }).done(function(data) {
-            $('#herounion_stats').text(JSON.stringify(data, null, 4));
-            $('.run_time').text( formatSeconds(data.run_seconds) );
-            renderStats('taskStatus', data.taskStatus);
-            renderStats('heroStatus', data.heroStatus);
-        });
-
-        api = '/api/heros/';
-        $.ajax({
-            url: api,
-            method: 'GET',
-            dataType: 'json'
-        }).done(function(data) {
-            renderHeros(data);
-        });
+        var loadUnionStats = function() {
+            $('.run_time').text('...');
+            var api = '/api/stats/';
+            $.ajax({
+                url: api,
+                method: 'GET',
+                dataType: 'json'
+            }).done(function(data) {
+                $('#herounion_stats').text(JSON.stringify(data, null, 4));
+                $('.run_time').text( formatSeconds(data.run_seconds) );
+                renderStats('taskStatus', data.taskStatus);
+                renderStats('heroStatus', data.heroStatus);
+            });
+        };
+
+        var loadHeros = function() {
+            $('#herobots').text('...');
+            var api = '/api/heros/';
+            $.ajax({
+                url: api,
+                method: 'GET',
+                dataType: 'json'
+            }).done(function(data) {
+                renderHeros(data);
+            });
+        };
+
+        //init
+        loadUnionStats();
+        loadHeros();
+
+        setInterval(loadUnionStats, 5000);
     </script>
 </body>
 </html>
\ No newline at end of file
diff --git a/router_api.mjs b/router_api.mjs
index f66d67d..5315b54 100644
--- a/router_api.mjs
+++ b/router_api.mjs
@@ -230,6 +230,7 @@ router.post('/savetask/', async (req, res) => {
     let name = req.body.name,
         task_id = req.body.task_id,
         task_result = req.body.task_result,
+        task_status = req.body.status,
         sign = req.body.sign;
 
     let data = {code: 0, message: ''};
@@ -261,11 +262,15 @@ router.post('/savetask/', async (req, res) => {
                 task_result: task_result
             };
 
+            if (typeof(task_status) != 'undefined' && task_status == 'failed') {
+                paramsCheck.status = task_status;
+            }
+
             let mySign = common.sign(paramsCheck, task.token);
             if (mySign.toLowerCase() != sign.toLowerCase()) {
                 data.message = `签名 ${sign} 不匹配，请确保token正确及签名方法跟文档一致`;
             }else {
-                let saved = heroUnion.saveTaskById(name, task_id, task_result);
+                let saved = heroUnion.saveTaskById(name, task_id, task_result, task_status);
                 if (saved) {
                     data.code = 1;
                     data.message = '保存任务数据完成';