diff --git a/pkg/scheduler/actions/allocate/allocate.go b/pkg/scheduler/actions/allocate/allocate.go
index 1b1a01cd84..d2c7bcf510 100644
--- a/pkg/scheduler/actions/allocate/allocate.go
+++ b/pkg/scheduler/actions/allocate/allocate.go
@@ -195,50 +195,76 @@ func (alloc *Action) Execute(ssn *framework.Session) {
 				break
 			}
 
-			var candidateNodes []*api.NodeInfo
+			// Candidate nodes are divided into two gradients:
+			// - the first gradient node: a list of free nodes that satisfy the task resource request;
+			// - The second gradient node: the node list whose sum of node idle resources and future idle meets the task resource request;
+			// Score the first gradient node first. If the first gradient node meets the requirements, ignore the second gradient node list,
+			// otherwise, score the second gradient node and select the appropriate node.
+			var candidateNodes [][]*api.NodeInfo
+			var idleCandidateNodes []*api.NodeInfo
+			var futureIdleCandidateNodes []*api.NodeInfo
 			for _, n := range predicateNodes {
-				if task.InitResreq.LessEqual(n.Idle, api.Zero) || task.InitResreq.LessEqual(n.FutureIdle(), api.Zero) {
-					candidateNodes = append(candidateNodes, n)
+				if task.InitResreq.LessEqual(n.Idle, api.Zero) {
+					idleCandidateNodes = append(idleCandidateNodes, n)
+				} else if task.InitResreq.LessEqual(n.FutureIdle(), api.Zero) {
+					futureIdleCandidateNodes = append(futureIdleCandidateNodes, n)
+				} else {
+					klog.V(5).Infof("Predicate filtered node %v, idle: %v and future idle: %v do not meet the requirements of task: %v",
+						n.Name, n.Idle, n.FutureIdle(), task.Name)
 				}
 			}
+			candidateNodes = append(candidateNodes, idleCandidateNodes)
+			candidateNodes = append(candidateNodes, futureIdleCandidateNodes)
+
+			var bestNode *api.NodeInfo
+			for index, nodes := range candidateNodes {
+				if klog.V(5).Enabled() {
+					for _, node := range nodes {
+						klog.V(5).Infof("node %v, idle: %v, future idle: %v", node.Name, node.Idle, node.FutureIdle())
+					}
+				}
+				switch {
+				case len(nodes) == 0:
+					klog.V(5).Infof("Task: %v, no matching node is found in the candidateNodes（index: %d） list.", task.Name, index)
+				case len(nodes) == 1: // If only one node after predicate, just use it.
+					bestNode = nodes[0]
+				case len(nodes) > 1: // If more than one node after predicate, using "the best" one
+					nodeScores := util.PrioritizeNodes(task, nodes, ssn.BatchNodeOrderFn, ssn.NodeOrderMapFn, ssn.NodeOrderReduceFn)
+
+					bestNode = ssn.BestNodeFn(task, nodeScores)
+					if bestNode == nil {
+						bestNode = util.SelectBestNode(nodeScores)
+					}
+				}
 
-			var node *api.NodeInfo
-			switch {
-			case len(candidateNodes) == 0: // If not candidate nodes for this task, skip it.
-				continue
-			case len(candidateNodes) == 1: // If only one node after predicate, just use it.
-				node = candidateNodes[0]
-			case len(candidateNodes) > 1: // If more than one node after predicate, using "the best" one
-				nodeScores := util.PrioritizeNodes(task, candidateNodes, ssn.BatchNodeOrderFn, ssn.NodeOrderMapFn, ssn.NodeOrderReduceFn)
-
-				node = ssn.BestNodeFn(task, nodeScores)
-				if node == nil {
-					node = util.SelectBestNode(nodeScores)
+				// If a proper node is found in idleCandidateNodes, skip futureIdleCandidateNodes and directly return the node information.
+				if bestNode != nil {
+					break
 				}
 			}
 
 			// Allocate idle resource to the task.
-			if task.InitResreq.LessEqual(node.Idle, api.Zero) {
+			if task.InitResreq.LessEqual(bestNode.Idle, api.Zero) {
 				klog.V(3).Infof("Binding Task <%v/%v> to node <%v>",
-					task.Namespace, task.Name, node.Name)
-				if err := stmt.Allocate(task, node); err != nil {
+					task.Namespace, task.Name, bestNode.Name)
+				if err := stmt.Allocate(task, bestNode); err != nil {
 					klog.Errorf("Failed to bind Task %v on %v in Session %v, err: %v",
-						task.UID, node.Name, ssn.UID, err)
+						task.UID, bestNode.Name, ssn.UID, err)
 				} else {
 					metrics.UpdateE2eSchedulingDurationByJob(job.Name, string(job.Queue), job.Namespace, metrics.Duration(job.CreationTimestamp.Time))
 					metrics.UpdateE2eSchedulingLastTimeByJob(job.Name, string(job.Queue), job.Namespace, time.Now())
 				}
 			} else {
 				klog.V(3).Infof("Predicates failed in allocate for task <%s/%s> on node <%s> with limited resources",
-					task.Namespace, task.Name, node.Name)
+					task.Namespace, task.Name, bestNode.Name)
 
 				// Allocate releasing resource to the task if any.
-				if task.InitResreq.LessEqual(node.FutureIdle(), api.Zero) {
+				if task.InitResreq.LessEqual(bestNode.FutureIdle(), api.Zero) {
 					klog.V(3).Infof("Pipelining Task <%v/%v> to node <%v> for <%v> on <%v>",
-						task.Namespace, task.Name, node.Name, task.InitResreq, node.Releasing)
-					if err := stmt.Pipeline(task, node.Name); err != nil {
+						task.Namespace, task.Name, bestNode.Name, task.InitResreq, bestNode.Releasing)
+					if err := stmt.Pipeline(task, bestNode.Name); err != nil {
 						klog.Errorf("Failed to pipeline Task %v on %v in Session %v for %v.",
-							task.UID, node.Name, ssn.UID, err)
+							task.UID, bestNode.Name, ssn.UID, err)
 					} else {
 						metrics.UpdateE2eSchedulingDurationByJob(job.Name, string(job.Queue), job.Namespace, metrics.Duration(job.CreationTimestamp.Time))
 						metrics.UpdateE2eSchedulingLastTimeByJob(job.Name, string(job.Queue), job.Namespace, time.Now())