diff --git a/pkg/scheduler/framework/event.go b/pkg/scheduler/framework/event.go
index d21f5e9fdb..dd4c42d3d0 100644
--- a/pkg/scheduler/framework/event.go
+++ b/pkg/scheduler/framework/event.go
@@ -23,6 +23,7 @@ import (
 // Event structure
 type Event struct {
 	Task *api.TaskInfo
+	Err  error
 }
 
 // EventHandler structure
diff --git a/pkg/scheduler/framework/statement.go b/pkg/scheduler/framework/statement.go
index 22bd7ebb92..752644a268 100644
--- a/pkg/scheduler/framework/statement.go
+++ b/pkg/scheduler/framework/statement.go
@@ -256,6 +256,15 @@ func (s *Statement) Allocate(task *api.TaskInfo, nodeInfo *api.NodeInfo) (err er
 		return fmt.Errorf("failed to find job %s", task.Job)
 	}
 
+	defer func() {
+		if err != nil {
+			if err := job.UpdateTaskStatus(task, api.Pending); err != nil {
+				klog.Errorf("Revert: Failed to update task <%v/%v> status to %v when allocating in Session <%v>: %v",
+					task.Namespace, task.Name, api.Pending, s.ssn.UID, err)
+			}
+		}
+	}()
+
 	task.NodeName = hostname
 	if node, found := s.ssn.Nodes[hostname]; found {
 		if err := node.AddTask(task); err != nil {
@@ -271,12 +280,38 @@ func (s *Statement) Allocate(task *api.TaskInfo, nodeInfo *api.NodeInfo) (err er
 		return fmt.Errorf("failed to find node %s", hostname)
 	}
 
+	defer func() {
+		if err != nil {
+			if node, found := s.ssn.Nodes[hostname]; found {
+				if err := node.RemoveTask(task); err != nil {
+					klog.Errorf("Revert: failed to remove task <%v/%v> to node <%v> when allocating in Session <%v>: %v",
+						task.Namespace, task.Name, hostname, s.ssn.UID, err)
+				}
+				klog.V(3).Infof("Revert: After remove allocate Task <%v/%v> to Node <%v>: idle <%v>, used <%v>, releasing <%v>",
+					task.Namespace, task.Name, node.Name, node.Idle, node.Used, node.Releasing)
+			}
+		}
+	}()
+
 	// Callbacks
 	for _, eh := range s.ssn.eventHandlers {
 		if eh.AllocateFunc != nil {
-			eh.AllocateFunc(&Event{
+			eventInfo := &Event{
 				Task: task,
-			})
+			}
+			eh.AllocateFunc(eventInfo)
+			if eventInfo.Err != nil {
+				klog.Errorf("Failed to exec allocate callback functions for task <%v/%v> to node <%v> when allocating in Session <%v>: %v",
+					task.Namespace, task.Name, hostname, s.ssn.UID, eventInfo.Err)
+				for _, reh := range s.ssn.eventHandlers {
+					if reh.DeallocateFunc != nil {
+						reh.DeallocateFunc(&Event{
+							Task: task,
+						})
+					}
+				}
+				return fmt.Errorf("Failed to exec allocate callback functions")
+			}
 		}
 	}