diff --git a/base/pkg_version.go b/base/pkg_version.go
index 5f439bf..5379457 100644
--- a/base/pkg_version.go
+++ b/base/pkg_version.go
@@ -1,6 +1,12 @@
 package base
 
+import (
+	"git.fsdpf.net/go/contracts"
+	"github.com/samber/do"
+)
+
 type PkgVersion struct {
+	Id                int64    `db:"id"`
 	Name              string   `db:"pkg"`
 	Bundle            string   `db:"bundle"`
 	Hash              string   `db:"hash"`
@@ -13,8 +19,41 @@ type PkgVersion struct {
 	CreatedAt         string   `db:"created_at"`
 }
 
-func (this PkgVersion) GetFile() []byte
-func (this PkgVersion) GetSourceMap() []byte
+func (this PkgVersion) GetFile(app *do.Injector) ([]byte, error) {
+	if this.Id == 0 {
+		return nil, contracts.ErrPkgUnknown
+	}
+
+	res, ok := do.MustInvoke[contracts.GetResource](app)("PkgVersion")
+
+	if !ok {
+		return nil, contracts.ErrResNotFound
+	}
+
+	file := []byte{}
+
+	_, err := res.GetDBTable().Where("id", this.Id).Value(&file, "file")
+
+	return file, err
+}
+
+func (this PkgVersion) GetSourceMap(app *do.Injector) ([]byte, error) {
+	if this.Id == 0 {
+		return nil, contracts.ErrPkgUnknown
+	}
+
+	res, ok := do.MustInvoke[contracts.GetResource](app)("PkgVersion")
+
+	if !ok {
+		return nil, contracts.ErrResNotFound
+	}
+
+	file := []byte{}
+
+	_, err := res.GetDBTable().Where("id", this.Id).Value(&file, "sourcemap")
+
+	return file, err
+}
 
 type GetPkgVersion func(pkg string, opts ...PkgOption) (PkgVersion, bool)