diff --git a/pkg/scheduler/actions/enqueue/enqueue.go b/pkg/scheduler/actions/enqueue/enqueue.go
index aa1929ab40..408c64004d 100644
--- a/pkg/scheduler/actions/enqueue/enqueue.go
+++ b/pkg/scheduler/actions/enqueue/enqueue.go
@@ -68,7 +68,6 @@ func (enqueue *Action) Execute(ssn *framework.Session) {
 
 			queueMap[queue.UID] = queue
 			queues.Push(queue)
-			ssn.InqueueJobResource[queue.UID] = api.EmptyResource()
 		}
 
 		if job.PodGroup.Status.Phase == scheduling.PodGroupPending {
@@ -78,11 +77,6 @@ func (enqueue *Action) Execute(ssn *framework.Session) {
 			klog.V(3).Infof("Added Job <%s/%s> into Queue <%s>", job.Namespace, job.Name, job.Queue)
 			jobsMap[job.Queue].Push(job)
 		}
-
-		if job.PodGroup.Status.Phase == scheduling.PodGroupInqueue {
-			klog.V(3).Infof("Added Job <%s/%s> into InqueueResource", job.Namespace, job.Name)
-			ssn.InqueueJobResource[job.Queue].Add(api.NewResource(*job.PodGroup.Spec.MinResources))
-		}
 	}
 
 	klog.V(3).Infof("Try to enqueue PodGroup to %d Queues", len(jobsMap))
@@ -129,7 +123,6 @@ func (enqueue *Action) Execute(ssn *framework.Session) {
 		if inqueue {
 			job.PodGroup.Status.Phase = scheduling.PodGroupInqueue
 			ssn.Jobs[job.UID] = job
-			ssn.InqueueJobResource[job.Queue].Add(api.NewResource(*job.PodGroup.Spec.MinResources))
 		}
 
 		// Added Queue back until no job in Queue.
diff --git a/pkg/scheduler/framework/session.go b/pkg/scheduler/framework/session.go
index efc6bff483..c83e8e4757 100644
--- a/pkg/scheduler/framework/session.go
+++ b/pkg/scheduler/framework/session.go
@@ -44,11 +44,10 @@ type Session struct {
 	// This should not be mutated after initiated
 	podGroupStatus map[api.JobID]scheduling.PodGroupStatus
 
-	Jobs               map[api.JobID]*api.JobInfo
-	Nodes              map[string]*api.NodeInfo
-	Queues             map[api.QueueID]*api.QueueInfo
-	NamespaceInfo      map[api.NamespaceName]*api.NamespaceInfo
-	InqueueJobResource map[api.QueueID]*api.Resource
+	Jobs          map[api.JobID]*api.JobInfo
+	Nodes         map[string]*api.NodeInfo
+	Queues        map[api.QueueID]*api.QueueInfo
+	NamespaceInfo map[api.NamespaceName]*api.NamespaceInfo
 
 	Tiers          []conf.Tier
 	Configurations []conf.Configuration
@@ -82,10 +81,9 @@ func openSession(cache cache.Cache) *Session {
 
 		podGroupStatus: map[api.JobID]scheduling.PodGroupStatus{},
 
-		Jobs:               map[api.JobID]*api.JobInfo{},
-		Nodes:              map[string]*api.NodeInfo{},
-		Queues:             map[api.QueueID]*api.QueueInfo{},
-		InqueueJobResource: map[api.QueueID]*api.Resource{},
+		Jobs:   map[api.JobID]*api.JobInfo{},
+		Nodes:  map[string]*api.NodeInfo{},
+		Queues: map[api.QueueID]*api.QueueInfo{},
 
 		plugins:           map[string]Plugin{},
 		jobOrderFns:       map[string]api.CompareFn{},
@@ -157,7 +155,6 @@ func closeSession(ssn *Session) {
 	ssn.jobOrderFns = nil
 	ssn.namespaceOrderFns = nil
 	ssn.queueOrderFns = nil
-	ssn.InqueueJobResource = nil
 
 	klog.V(3).Infof("Close Session %v", ssn.UID)
 }
diff --git a/pkg/scheduler/plugins/proportion/proportion.go b/pkg/scheduler/plugins/proportion/proportion.go
index f4a5279cde..5c39acf3fc 100644
--- a/pkg/scheduler/plugins/proportion/proportion.go
+++ b/pkg/scheduler/plugins/proportion/proportion.go
@@ -18,6 +18,8 @@ package proportion
 
 import (
 	"k8s.io/klog"
+
+	"volcano.sh/volcano/pkg/apis/scheduling"
 	"volcano.sh/volcano/pkg/scheduler/api"
 	"volcano.sh/volcano/pkg/scheduler/api/helpers"
 	"volcano.sh/volcano/pkg/scheduler/framework"
@@ -43,6 +45,8 @@ type queueAttr struct {
 	deserved  *api.Resource
 	allocated *api.Resource
 	request   *api.Resource
+	// inqueue represents the resource request of the inqueue job
+	inqueue *api.Resource
 }
 
 // New return proportion action
@@ -69,7 +73,6 @@ func (pp *proportionPlugin) OnSessionOpen(ssn *framework.Session) {
 	// Build attributes for Queues.
 	for _, job := range ssn.Jobs {
 		klog.V(4).Infof("Considering Job <%s/%s>.", job.Namespace, job.Name)
-
 		if _, found := pp.queueOpts[job.Queue]; !found {
 			queue := ssn.Queues[job.Queue]
 			attr := &queueAttr{
@@ -80,25 +83,29 @@ func (pp *proportionPlugin) OnSessionOpen(ssn *framework.Session) {
 				deserved:  api.EmptyResource(),
 				allocated: api.EmptyResource(),
 				request:   api.EmptyResource(),
+				inqueue:   api.EmptyResource(),
 			}
 			pp.queueOpts[job.Queue] = attr
 			klog.V(4).Infof("Added Queue <%s> attributes.", job.Queue)
 		}
 
+		attr := pp.queueOpts[job.Queue]
 		for status, tasks := range job.TaskStatusIndex {
 			if api.AllocatedStatus(status) {
 				for _, t := range tasks {
-					attr := pp.queueOpts[job.Queue]
 					attr.allocated.Add(t.Resreq)
 					attr.request.Add(t.Resreq)
 				}
 			} else if status == api.Pending {
 				for _, t := range tasks {
-					attr := pp.queueOpts[job.Queue]
 					attr.request.Add(t.Resreq)
 				}
 			}
 		}
+
+		if job.PodGroup.Status.Phase == scheduling.PodGroupInqueue {
+			attr.inqueue.Add(api.NewResource(*job.PodGroup.Spec.MinResources))
+		}
 	}
 
 	// Record metrics
@@ -242,7 +249,11 @@ func (pp *proportionPlugin) OnSessionOpen(ssn *framework.Session) {
 
 		minReq := api.NewResource(*job.PodGroup.Spec.MinResources)
 		// The queue resource quota limit has not reached
-		return minReq.Add(attr.allocated).Add(ssn.InqueueJobResource[job.Queue]).LessEqual(api.NewResource(queue.Queue.Spec.Capability))
+		inqueue := minReq.Add(attr.allocated).Add(attr.inqueue).LessEqual(api.NewResource(queue.Queue.Spec.Capability))
+		if inqueue {
+			attr.inqueue.Add(api.NewResource(*job.PodGroup.Spec.MinResources))
+		}
+		return inqueue
 	})
 
 	// Register event handlers.