diff --git a/internal/handler/download/additional.go b/internal/handler/download/additional.go
index e4ebfe7..7b254b1 100644
--- a/internal/handler/download/additional.go
+++ b/internal/handler/download/additional.go
@@ -13,9 +13,10 @@ import (
 )
 
 type PkgInfo struct {
-	Id    int `xorm:"pkg_id"`
-	Order int `xorm:"pkg_order"`
-	Size  int `xorm:"pkg_size"`
+	PkgType int `xorm:"pkg_type"`
+	PkgID   int `xorm:"pkg_id"`
+	Order   int `xorm:"pkg_order"`
+	Size    int `xorm:"pkg_size"`
 }
 
 func additional(ctx *gin.Context) {
@@ -32,7 +33,6 @@ func additional(ctx *gin.Context) {
 	pkgType, pkgId := downloadReq.PackageType, downloadReq.PackageID
 	var pkgInfo []PkgInfo
 	err = ss.MainEng.Table("download_m").Where("pkg_type = ? AND pkg_id = ? AND pkg_os = ?", pkgType, pkgId, downloadReq.TargetOs).
-		Cols("pkg_id,pkg_order,pkg_size").
 		OrderBy("pkg_id ASC, pkg_order ASC").Find(&pkgInfo)
 	if ss.CheckErr(err) {
 		return
@@ -42,7 +42,7 @@ func additional(ctx *gin.Context) {
 		pkgList = append(pkgList, downloadschema.AdditionalData{
 			Size: pkg.Size,
 			URL: fmt.Sprintf("%s/%s/archives/%d_%d_%d.zip",
-				config.Conf.Settings.CdnServer, downloadReq.TargetOs, pkgType, pkg.Id, pkg.Order),
+				config.Conf.Settings.CdnServer, downloadReq.TargetOs, pkg.PkgType, pkg.PkgID, pkg.Order),
 		})
 	}
 
diff --git a/internal/handler/download/batch.go b/internal/handler/download/batch.go
index a3d1da8..4153adf 100644
--- a/internal/handler/download/batch.go
+++ b/internal/handler/download/batch.go
@@ -25,10 +25,13 @@ func batch(ctx *gin.Context) {
 
 	pkgList := []downloadschema.BatchData{}
 	if downloadReq.ClientVersion == config.PackageVersion {
-		pkgType := downloadReq.PackageType
+		// 直接使用 downloadReq.PackageType 会导致下载数据量计算错误
+		pkgType := 4
+
 		var pkgInfo []PkgInfo
-		err := ss.MainEng.Table("download_m").Where(builder.NotIn("pkg_id", downloadReq.ExcludedPackageIds)).Where("pkg_type = ? AND pkg_os = ?", pkgType, downloadReq.Os).
-			Cols("pkg_id,pkg_order,pkg_size").
+		err := ss.MainEng.Table("download_m").
+			Where(builder.NotIn("pkg_id", downloadReq.ExcludedPackageIds)).
+			Where("pkg_type = ? AND pkg_os = ?", pkgType, downloadReq.Os).
 			OrderBy("pkg_id ASC, pkg_order ASC").Find(&pkgInfo)
 		if ss.CheckErr(err) {
 			return
@@ -38,7 +41,7 @@ func batch(ctx *gin.Context) {
 			pkgList = append(pkgList, downloadschema.BatchData{
 				Size: pkg.Size,
 				URL: fmt.Sprintf("%s/%s/archives/%d_%d_%d.zip",
-					config.Conf.Settings.CdnServer, downloadReq.Os, pkgType, pkg.Id, pkg.Order),
+					config.Conf.Settings.CdnServer, downloadReq.Os, pkg.PkgType, pkg.PkgID, pkg.Order),
 			})
 		}
 	}
diff --git a/internal/handler/download/update.go b/internal/handler/download/update.go
index eae2ef0..78bb175 100644
--- a/internal/handler/download/update.go
+++ b/internal/handler/download/update.go
@@ -33,7 +33,6 @@ func update(ctx *gin.Context) {
 		pkgType := 99
 		var pkgInfo []PkgInfo
 		err := ss.MainEng.Table("download_m").Where("pkg_type = ? AND pkg_os = ?", pkgType, downloadReq.TargetOs).
-			Cols("pkg_id,pkg_order,pkg_size").
 			OrderBy("pkg_id ASC, pkg_order ASC").Find(&pkgInfo)
 		if ss.CheckErr(err) {
 			return
@@ -41,7 +40,7 @@ func update(ctx *gin.Context) {
 
 		pkgMap := map[string]int{}
 		for _, pkg := range pkgInfo {
-			fileName := fmt.Sprintf("%d_%d_%d.zip", pkgType, pkg.Id, pkg.Order)
+			fileName := fmt.Sprintf("%d_%d_%d.zip", pkg.PkgType, pkg.PkgID, pkg.Order)
 			url := fmt.Sprintf("%s/%s/archives/%s",
 				config.Conf.Settings.CdnServer, downloadReq.TargetOs, fileName)