diff --git a/launcher/instancemanager.go b/launcher/instancemanager.go
index 8315aeb2..9fe69b42 100644
--- a/launcher/instancemanager.go
+++ b/launcher/instancemanager.go
@@ -216,9 +216,9 @@ func (im *instanceManager) setupInstance(
 	}
 
 	instanceInfo.UID = uint32(storedInstance.UID)
+	requestedState, requestedStorage := getReqDiskSize(service.Config, node.nodeConfig.ResourceRatios)
 
-	if err = im.setupInstanceStateStorage(&instanceInfo, service,
-		getStorageRequestRatio(service.Config.ResourceRatios, node.nodeConfig.ResourceRatios)); err != nil {
+	if err = im.setupInstanceStateStorage(&instanceInfo, service, requestedState, requestedStorage); err != nil {
 		return aostypes.InstanceInfo{}, err
 	}
 
@@ -278,7 +278,7 @@ func (im *instanceManager) getInstanceCheckSum(instance aostypes.InstanceIdent)
 
 func (im *instanceManager) setupInstanceStateStorage(
 	instanceInfo *aostypes.InstanceInfo, serviceInfo imagemanager.ServiceInfo,
-	requestRation float64,
+	requestedState, requestedStorage uint64,
 ) error {
 	stateStorageParams := storagestate.SetupParams{
 		InstanceIdent: instanceInfo.InstanceIdent,
@@ -293,9 +293,6 @@ func (im *instanceManager) setupInstanceStateStorage(
 		stateStorageParams.StorageQuota = *serviceInfo.Config.Quotas.StorageLimit
 	}
 
-	requestedStorage := uint64(float64(stateStorageParams.StorageQuota)*requestRation + 0.5)
-	requestedState := uint64(float64(stateStorageParams.StateQuota)*requestRation + 0.5)
-
 	if requestedStorage > im.availableStorage {
 		return aoserrors.Errorf("not enough storage space")
 	}
diff --git a/launcher/launcher.go b/launcher/launcher.go
index 2662d18f..274673c1 100644
--- a/launcher/launcher.go
+++ b/launcher/launcher.go
@@ -687,46 +687,70 @@ func (launcher *Launcher) getLayersForService(digests []string) ([]imagemanager.
 	return layers, nil
 }
 
-func getStorageRequestRatio(
-	serviceRatios *aostypes.ResourceRatiosInfo, nodeRatios *aostypes.ResourceRatiosInfo,
-) float64 {
-	if serviceRatios != nil && serviceRatios.Storage != nil {
-		return float64(*serviceRatios.Storage) / 100
+func getReqDiskSize(serviceConfig aostypes.ServiceConfig, nodeRatios *aostypes.ResourceRatiosInfo,
+) (stateSize, storageSize uint64) {
+	stateQuota := serviceConfig.Quotas.StateLimit
+	storageQuota := serviceConfig.Quotas.StorageLimit
+
+	if serviceConfig.RequestedResources != nil && serviceConfig.RequestedResources.Storage != nil {
+		stateSize = clampResource(*serviceConfig.RequestedResources.Storage, stateQuota)
+		storageSize = clampResource(*serviceConfig.RequestedResources.Storage, storageQuota)
+	} else {
+		stateSize = getReqStorageFromNodeConf(stateQuota, nodeRatios)
+		storageSize = getReqStorageFromNodeConf(storageQuota, nodeRatios)
 	}
 
-	if nodeRatios != nil && nodeRatios.Storage != nil {
-		return float64(*nodeRatios.Storage) / 100
+	return
+}
+
+func getReqCPUFromNodeConf(cpuQuota *uint64, nodeRatios *aostypes.ResourceRatiosInfo) uint64 {
+	ratio := defaultResourceRation / 100.0
+
+	if nodeRatios != nil && nodeRatios.CPU != nil {
+		ratio = float64(*nodeRatios.CPU) / 100.0
+	}
+
+	if cpuQuota != nil {
+		return uint64(float64(*cpuQuota)*ratio + 0.5)
 	}
 
-	return defaultResourceRation / 100
+	return 0
 }
 
-func getCPURequestRatio(
-	serviceRatios *aostypes.ResourceRatiosInfo, nodeRatios *aostypes.ResourceRatiosInfo,
-) float64 {
-	if serviceRatios != nil && serviceRatios.CPU != nil {
-		return float64(*serviceRatios.CPU) / 100
+func getReqRAMFromNodeConf(ramQuota *uint64, nodeRatios *aostypes.ResourceRatiosInfo) uint64 {
+	ratio := defaultResourceRation / 100.0
+
+	if nodeRatios != nil && nodeRatios.RAM != nil {
+		ratio = float64(*nodeRatios.RAM) / 100.0
 	}
 
-	if nodeRatios != nil && nodeRatios.CPU != nil {
-		return float64(*nodeRatios.CPU) / 100
+	if ramQuota != nil {
+		return uint64(float64(*ramQuota)*ratio + 0.5)
 	}
 
-	return defaultResourceRation / 100
+	return 0
 }
 
-func getRAMRequestRatio(
-	serviceRatios *aostypes.ResourceRatiosInfo, nodeRatios *aostypes.ResourceRatiosInfo,
-) float64 {
-	if serviceRatios != nil && serviceRatios.RAM != nil {
-		return float64(*serviceRatios.RAM) / 100
+func getReqStorageFromNodeConf(storageQuota *uint64, nodeRatios *aostypes.ResourceRatiosInfo) uint64 {
+	ratio := defaultResourceRation / 100.0
+
+	if nodeRatios != nil && nodeRatios.Storage != nil {
+		ratio = float64(*nodeRatios.Storage) / 100.0
 	}
 
-	if nodeRatios != nil && nodeRatios.CPU != nil {
-		return float64(*nodeRatios.CPU) / 100
+	if storageQuota != nil {
+		return uint64(float64(*storageQuota)*ratio + 0.5)
+	}
+
+	return 0
+}
+
+func clampResource(value uint64, quota *uint64) uint64 {
+	if quota != nil && value > *quota {
+		return *quota
 	}
 
-	return defaultResourceRation / 100
+	return value
 }
 
 func instanceIdentLogFields(instance aostypes.InstanceIdent, extraFields log.Fields) log.Fields {
diff --git a/launcher/nodehandler.go b/launcher/nodehandler.go
index 9c3cd1f3..175dd7c5 100644
--- a/launcher/nodehandler.go
+++ b/launcher/nodehandler.go
@@ -311,10 +311,12 @@ func (node *nodeHandler) getRequestedCPU(
 	instanceIdent aostypes.InstanceIdent, serviceConfig aostypes.ServiceConfig,
 ) uint64 {
 	requestedCPU := uint64(0)
+	cpuQuota := serviceConfig.Quotas.CPUDMIPSLimit
 
-	if serviceConfig.Quotas.CPUDMIPSLimit != nil {
-		requestedCPU = uint64(float64(*serviceConfig.Quotas.CPUDMIPSLimit)*getCPURequestRatio(
-			serviceConfig.ResourceRatios, node.nodeConfig.ResourceRatios) + 0.5)
+	if serviceConfig.RequestedResources != nil && serviceConfig.RequestedResources.CPU != nil {
+		requestedCPU = clampResource(*serviceConfig.RequestedResources.CPU, cpuQuota)
+	} else {
+		requestedCPU = getReqCPUFromNodeConf(cpuQuota, node.nodeConfig.ResourceRatios)
 	}
 
 	if node.needRebalancing {
@@ -336,10 +338,12 @@ func (node *nodeHandler) getRequestedRAM(
 	instanceIdent aostypes.InstanceIdent, serviceConfig aostypes.ServiceConfig,
 ) uint64 {
 	requestedRAM := uint64(0)
+	ramQuota := serviceConfig.Quotas.RAMLimit
 
-	if serviceConfig.Quotas.RAMLimit != nil {
-		requestedRAM = uint64(float64(*serviceConfig.Quotas.RAMLimit)*getRAMRequestRatio(
-			serviceConfig.ResourceRatios, node.nodeConfig.ResourceRatios) + 0.5)
+	if serviceConfig.RequestedResources != nil && serviceConfig.RequestedResources.RAM != nil {
+		requestedRAM = clampResource(*serviceConfig.RequestedResources.RAM, ramQuota)
+	} else {
+		requestedRAM = getReqRAMFromNodeConf(ramQuota, node.nodeConfig.ResourceRatios)
 	}
 
 	if node.needRebalancing {