diff --git a/Bootstrap.Admin/Controllers/Api/TasksLogController.cs b/Bootstrap.Admin/Controllers/Api/TasksLogController.cs
index 400724c3..cb4f90cb 100644
--- a/Bootstrap.Admin/Controllers/Api/TasksLogController.cs
+++ b/Bootstrap.Admin/Controllers/Api/TasksLogController.cs
@@ -14,7 +14,7 @@ namespace Bootstrap.Admin.Controllers.Api
     public class TasksLogController : ControllerBase
     {
         /// <summary>
-        /// 
+        /// 任务管理页面日志按钮调用此方法
         /// </summary>
         /// <param name="name"></param>
         /// <param name="hub"></param>
@@ -23,12 +23,16 @@ namespace Bootstrap.Admin.Controllers.Api
         public bool Get([FromQuery]string name, [FromServices]IHubContext<SignalRHub> hub)
         {
             var sche = TaskServicesManager.GetOrAdd(name);
-            sche.Triggers.First().PulseCallback = async t =>
-            {
-                var result = $"{{\"name\": \"{name}\", \"msg\": \"{sche.LastRuntime}: Trigger({t.GetType().Name}) Run({t.LastResult}) NextRuntime: {sche.NextRuntime} Elapsed: {t.LastRunElapsedTime.Seconds}s\"}}";
-                await SignalRManager.SendTaskLog(hub.Clients.All, result);
-            };
+            sche.Triggers.First().PulseCallback = t => SendTaskLog(sche, name, hub);
+            SendTaskLog(sche, name, hub);
             return true;
         }
+
+        private void SendTaskLog(IScheduler sche, string name, IHubContext<SignalRHub> hub)
+        {
+            var t = sche.Triggers.First();
+            var result = $"{{\"name\": \"{name}\", \"msg\": \"{sche.LastRuntime}: Trigger({t.GetType().Name}) Run({t.LastResult}) NextRuntime: {sche.NextRuntime} Elapsed: {t.LastRunElapsedTime.Seconds}s\"}}";
+            SignalRManager.SendTaskLog(hub.Clients.All, result).ConfigureAwait(false);
+        }
     }
 }
diff --git a/Bootstrap.Admin/wwwroot/js/tasks.js b/Bootstrap.Admin/wwwroot/js/tasks.js
index 2d186606..fd5bcb3f 100644
--- a/Bootstrap.Admin/wwwroot/js/tasks.js
+++ b/Bootstrap.Admin/wwwroot/js/tasks.js
@@ -30,7 +30,7 @@
         else if (value === "Timeout") {
             content = $.format(template, 'warning', '超时');
         }
-      return content;
+        return content;
     };
 
     $('.card-body table').lgbTable({
@@ -59,16 +59,12 @@
                 events: {
                     'click .info': function (e, value, row, index) {
                         $taskLogModelTitle.html(row.Name + ' - 任务日志窗口(最新50条)');
-                        $.bc({
-                            url: 'api/TasksLog?name=' + row.Name
-                        });
                         $('#dialogLog').modal('show').on('hide.bs.modal', function () {
                             // close hub
                             if ($taskMsg.hub) $taskMsg.hub.stop();
                             $taskMsg.html('<div></div>');
                         });
 
-                        // var lastMsg = "";
                         // open hub
                         $taskMsg.notifi({
                             url: 'NotiHub',
@@ -82,13 +78,20 @@
                                 if (data.name !== row.Name) return;
 
                                 result = data.msg;
-                                result = result.replace("Run(Cancelled)", "<span class='text-danger'>Run(Cancelled)</span>");
+                                result = result.replace("Run(Cancelled)", "<span class='text-info'>Run(Cancelled)</span>");
                                 result = result.replace("Run(Success)", "<span class='text-success'>Run(Success)</span>");
+                                result = result.replace("Run(Error)", "<span class='text-danger'>Run(Error)</span>");
+                                result = result.replace("Run(Timeout)", "<span class='text-warning'>Run(Timeout)</span>");
                                 content.append('<div>' + result + '</div>');
 
                                 // auto scroll
                                 if ($autoScroll.find('i').hasClass(check[0])) this.scrollTop(content.height());
                             },
+                            invoke: function () {
+                                $.bc({
+                                    url: 'api/TasksLog?name=' + row.Name
+                                });
+                            },
                             onclose: function (error) {
                                 console.log(error);
                             }
diff --git a/Bootstrap.Admin/wwwroot/lib/longbow/longbow.common.js b/Bootstrap.Admin/wwwroot/lib/longbow/longbow.common.js
index 7c1c05ea..eca76277 100644
--- a/Bootstrap.Admin/wwwroot/lib/longbow/longbow.common.js
+++ b/Bootstrap.Admin/wwwroot/lib/longbow/longbow.common.js
@@ -461,7 +461,9 @@
                 // 连接成功
                 // invoke 为 调用服务端方法
                 // invoke: function (connection) { return connection.invoke('RetrieveDashboard'); }
-                if (op.invoke) op.invoke(connection).then(function (result) { console.log(result); }).catch(function (err) { console.error(err.toString()); });
+                if (!op.invoke) return;
+                var executor = op.invoke(connection);
+                if (typeof executor === "object" && $.isFunction(executor.then)) executor.then(function (result) { console.log(result); }).catch(function (err) { console.error(err.toString()); });
             });
             this.hub = connection;
             return this;