diff --git a/internal/services/package.go b/internal/services/package.go
index be6fe90..afe5e4b 100644
--- a/internal/services/package.go
+++ b/internal/services/package.go
@@ -3,6 +3,7 @@ package services
 import (
 	"database/sql"
 	"fmt"
+	"sort"
 
 	"github.com/jmoiron/sqlx"
 	"gitlink.org.cn/cloudream/common/consts/errorcode"
@@ -189,19 +190,19 @@ func (svc *Service) DeletePackage(msg *coormq.DeletePackage) (*coormq.DeletePack
 	return mq.ReplyOK(coormq.NewDeletePackageResp())
 }
 
-func (svc *Service) GetCacheNodesByPackage(msg *coormq.GetCacheNodesByPackage) (*coormq.GetCacheNodesByPackageResp, *mq.CodeMessage) {
+func (svc *Service) GetPackageCachedNodes(msg *coormq.GetPackageCachedNodes) (*coormq.GetPackageCachedNodesResp, *mq.CodeMessage) {
 	isAva, err := svc.db.Package().IsAvailable(svc.db.SQLCtx(), msg.UserID, msg.PackageID)
 	if err != nil {
 		logger.WithField("UserID", msg.UserID).
 			WithField("PackageID", msg.PackageID).
 			Warnf("check package available failed, err: %s", err.Error())
-		return mq.ReplyFailed[coormq.GetCacheNodesByPackageResp](errorcode.OperationFailed, "check package available failed")
+		return mq.ReplyFailed[coormq.GetPackageCachedNodesResp](errorcode.OperationFailed, "check package available failed")
 	}
 	if !isAva {
 		logger.WithField("UserID", msg.UserID).
 			WithField("PackageID", msg.PackageID).
 			Warnf("package is not available to the user")
-		return mq.ReplyFailed[coormq.GetCacheNodesByPackageResp](errorcode.OperationFailed, "package is not available to the user")
+		return mq.ReplyFailed[coormq.GetPackageCachedNodesResp](errorcode.OperationFailed, "package is not available to the user")
 	}
 
 	pkg, err := svc.db.Package().GetByID(svc.db.SQLCtx(), msg.PackageID)
@@ -212,61 +213,87 @@ func (svc *Service) GetCacheNodesByPackage(msg *coormq.GetCacheNodesByPackage) (
 		return nil, mq.Failed(errorcode.OperationFailed, "get package failed")
 	}
 
-	redunancyType := pkg.Redundancy.Type
-
-	uniqueNodeIDs := make(map[int64]bool)
-	var nodeIDs []int64
-	if redunancyType == models.RedundancyRep {
+	var packageSize int64
+	nodeInfoMap := make(map[int64]*models.NodePackageCachingInfo)
+	if pkg.Redundancy.IsRepInfo() {
 		// 备份方式为rep
 		objectRepDatas, err := svc.db.ObjectRep().GetWithNodeIDInPackage(svc.db.SQLCtx(), msg.PackageID)
 		if err != nil {
 			logger.WithField("PackageID", msg.PackageID).
 				Warnf("get objectRepDatas by packageID failed, err: %s", err.Error())
-			return mq.ReplyFailed[coormq.GetCacheNodesByPackageResp](errorcode.OperationFailed, "get objectRepDatas by packageID failed")
+			return mq.ReplyFailed[coormq.GetPackageCachedNodesResp](errorcode.OperationFailed, "get objectRepDatas by packageID failed")
 		}
 
 		for _, data := range objectRepDatas {
+			packageSize += data.Object.Size
 			for _, nodeID := range data.NodeIDs {
-				if !uniqueNodeIDs[nodeID] {
-					uniqueNodeIDs[nodeID] = true
-					nodeIDs = append(nodeIDs, nodeID)
+
+				nodeInfo, exists := nodeInfoMap[nodeID]
+				if !exists {
+					nodeInfo = &models.NodePackageCachingInfo{
+						NodeID:      nodeID,
+						FileSize:    data.Object.Size,
+						ObjectCount: 1,
+					}
+				} else {
+					nodeInfo.FileSize += data.Object.Size
+					nodeInfo.ObjectCount++
 				}
+				nodeInfoMap[nodeID] = nodeInfo
 			}
 		}
-	} else if redunancyType == models.RedundancyEC {
+	} else if pkg.Redundancy.IsECInfo() {
 		// 备份方式为ec
 		objectECDatas, err := svc.db.ObjectBlock().GetWithNodeIDInPackage(svc.db.SQLCtx(), msg.PackageID)
 		if err != nil {
 			logger.WithField("PackageID", msg.PackageID).
 				Warnf("get objectECDatas by packageID failed, err: %s", err.Error())
-			return mq.ReplyFailed[coormq.GetCacheNodesByPackageResp](errorcode.OperationFailed, "get objectECDatas by packageID failed")
+			return mq.ReplyFailed[coormq.GetPackageCachedNodesResp](errorcode.OperationFailed, "get objectECDatas by packageID failed")
 		}
 
 		for _, ecData := range objectECDatas {
+			packageSize += ecData.Object.Size
 			for _, block := range ecData.Blocks {
 				for _, nodeID := range block.NodeIDs {
-					if !uniqueNodeIDs[nodeID] {
-						uniqueNodeIDs[nodeID] = true
-						nodeIDs = append(nodeIDs, nodeID)
+
+					nodeInfo, exists := nodeInfoMap[nodeID]
+					if !exists {
+						nodeInfo = &models.NodePackageCachingInfo{
+							NodeID:      nodeID,
+							FileSize:    ecData.Object.Size,
+							ObjectCount: 1,
+						}
+					} else {
+						nodeInfo.FileSize += ecData.Object.Size
+						nodeInfo.ObjectCount++
 					}
+					nodeInfoMap[nodeID] = nodeInfo
 				}
 			}
 		}
 	} else {
 		logger.WithField("PackageID", msg.PackageID).
 			Warnf("Redundancy type %s is wrong", pkg.Redundancy.Type)
-		return mq.ReplyFailed[coormq.GetCacheNodesByPackageResp](errorcode.OperationFailed, "redundancy type is wrong")
+		return mq.ReplyFailed[coormq.GetPackageCachedNodesResp](errorcode.OperationFailed, "redundancy type is wrong")
+	}
+
+	var nodeInfos []models.NodePackageCachingInfo
+	for _, nodeInfo := range nodeInfoMap {
+		nodeInfos = append(nodeInfos, *nodeInfo)
 	}
 
-	return mq.ReplyOK(coormq.NewGetCacheNodesByPackageResp(nodeIDs, redunancyType))
+	sort.Slice(nodeInfos, func(i, j int) bool {
+		return nodeInfos[i].NodeID < nodeInfos[j].NodeID
+	})
+	return mq.ReplyOK(coormq.NewGetPackageCachedNodesResp(nodeInfos, packageSize, pkg.Redundancy.Type))
 }
 
-func (svc *Service) GetStorageNodesByPackage(msg *coormq.GetStorageNodesByPackage) (*coormq.GetStorageNodesByPackageResp, *mq.CodeMessage) {
+func (svc *Service) GetPackageLoadedNodes(msg *coormq.GetPackageLoadedNodes) (*coormq.GetPackageLoadedNodesResp, *mq.CodeMessage) {
 	storages, err := svc.db.StoragePackage().FindPackageStorages(svc.db.SQLCtx(), msg.PackageID)
 	if err != nil {
 		logger.WithField("PackageID", msg.PackageID).
 			Warnf("get storages by packageID failed, err: %s", err.Error())
-		return mq.ReplyFailed[coormq.GetStorageNodesByPackageResp](errorcode.OperationFailed, "get storages by packageID failed")
+		return mq.ReplyFailed[coormq.GetPackageLoadedNodesResp](errorcode.OperationFailed, "get storages by packageID failed")
 	}
 
 	uniqueNodeIDs := make(map[int64]bool)
@@ -278,5 +305,5 @@ func (svc *Service) GetStorageNodesByPackage(msg *coormq.GetStorageNodesByPackag
 		}
 	}
 
-	return mq.ReplyOK(coormq.NewGetStorageNodesByPackageResp(nodeIDs))
+	return mq.ReplyOK(coormq.NewGetPackageLoadedNodesResp(nodeIDs))
 }