diff --git a/apps/ops/models/adhoc.py b/apps/ops/models/adhoc.py
index faa3ac01f..c29493fb2 100644
--- a/apps/ops/models/adhoc.py
+++ b/apps/ops/models/adhoc.py
@@ -182,6 +182,7 @@ class AdHoc(OrgModelMixin):
             id=hid, adhoc=self, task=self.task,
             task_display=str(self.task),
             date_start=timezone.now(),
+            hosts_amount=self.hosts.count(),
         )
         execution.save()
         return execution.start()
diff --git a/apps/ops/serializers/adhoc.py b/apps/ops/serializers/adhoc.py
index 60fd39f90..afdd659fc 100644
--- a/apps/ops/serializers/adhoc.py
+++ b/apps/ops/serializers/adhoc.py
@@ -39,6 +39,7 @@ class AdHocExecutionExcludeResultSerializer(AdHocExecutionSerializer):
 
 
 class TaskSerializer(serializers.ModelSerializer):
+    summary = serializers.ReadOnlyField(source='history_summary')
     latest_execution = AdHocExecutionExcludeResultSerializer(read_only=True)
 
     class Meta:
@@ -46,12 +47,12 @@ class TaskSerializer(serializers.ModelSerializer):
         fields = [
             'id', 'name', 'interval', 'crontab', 'is_periodic',
             'is_deleted', 'comment', 'date_created',
-            'date_updated', 'latest_execution',
+            'date_updated', 'latest_execution', 'summary',
         ]
         read_only_fields = [
             'is_deleted', 'date_created', 'date_updated',
             'latest_adhoc', 'latest_execution', 'total_run_amount',
-            'success_run_amount',
+            'success_run_amount', 'summary',
         ]
 
 
diff --git a/apps/ops/templates/ops/task_list.html b/apps/ops/templates/ops/task_list.html
index 6f393cb1c..a004138df 100644
--- a/apps/ops/templates/ops/task_list.html
+++ b/apps/ops/templates/ops/task_list.html
@@ -35,7 +35,7 @@ $(document).ready(function () {
                 $(td).html(innerHtml);
             }},
             {targets: 2, createdCell: function (td, cellData) {
-                var summary = cellData ? cellData.stat : {failed: 0, success: 0, total: 0};
+                var summary = cellData || {failed: 0, success: 0, total: 0};
                 var innerHtml = '<span class="text-danger">failed</span>/<span class="text-navy">success</span>/total';
                 innerHtml = innerHtml.replace('failed', summary.failed)
                     .replace('success', summary.success)
@@ -79,7 +79,7 @@ $(document).ready(function () {
         ajax_url: '{% url "api-ops:task-list" %}',
         columns: [
             {data: "id"}, {data: "name", className: "text-left"},
-            {data: "latest_execution", orderable: false},
+            {data: "summary", orderable: false},
             {data: "latest_execution", orderable: false},
             {data: "latest_execution", orderable: false}, {data: "latest_execution"},
             {data: "latest_execution", orderable:false}, {data: "id", orderable: false},