diff --git a/backend/app/services/common_test.go b/backend/app/services/common_test.go
new file mode 100644
index 0000000..e6794d3
--- /dev/null
+++ b/backend/app/services/common_test.go
@@ -0,0 +1,86 @@
+package services
+
+import (
+	"database/sql"
+	"errors"
+	"testing"
+
+	"quyun/v2/app/commands/testx"
+	"quyun/v2/app/errorx"
+	common_dto "quyun/v2/app/http/v1/dto"
+
+	. "github.com/smartystreets/goconvey/convey"
+	"github.com/stretchr/testify/suite"
+	"go.ipao.vip/atom/contracts"
+	"go.uber.org/dig"
+)
+
+type CommonTestSuiteInjectParams struct {
+	dig.In
+
+	DB       *sql.DB
+	Initials []contracts.Initial `group:"initials"`
+}
+
+type CommonTestSuite struct {
+	suite.Suite
+	CommonTestSuiteInjectParams
+}
+
+func Test_Common(t *testing.T) {
+	providers := testx.Default().With(Provide)
+
+	testx.Serve(providers, t, func(p CommonTestSuiteInjectParams) {
+		suite.Run(t, &CommonTestSuite{CommonTestSuiteInjectParams: p})
+	})
+}
+
+func (s *CommonTestSuite) Test_AbortUpload() {
+	Convey("AbortUpload", s.T(), func() {
+		ctx := s.T().Context()
+		tenantID := int64(1)
+		ownerID := int64(1001)
+
+		newUpload := func() string {
+			form := &common_dto.UploadInitForm{
+				Filename: "sample.mp4",
+				Type:     "video",
+				MimeType: "video/mp4",
+			}
+			resp, err := Common.InitUpload(ctx, tenantID, ownerID, form)
+			So(err, ShouldBeNil)
+			So(resp.UploadID, ShouldNotBeBlank)
+			return resp.UploadID
+		}
+
+		Convey("should allow owner to abort", func() {
+			uploadID := newUpload()
+
+			err := Common.AbortUpload(ctx, tenantID, ownerID, uploadID)
+			So(err, ShouldBeNil)
+		})
+
+		Convey("should reject abort by other user", func() {
+			uploadID := newUpload()
+			otherID := int64(2002)
+
+			err := Common.AbortUpload(ctx, tenantID, otherID, uploadID)
+			So(err, ShouldNotBeNil)
+
+			var appErr *errorx.AppError
+			So(errors.As(err, &appErr), ShouldBeTrue)
+			So(appErr.Code, ShouldEqual, errorx.ErrForbidden.Code)
+
+			So(Common.AbortUpload(ctx, tenantID, ownerID, uploadID), ShouldBeNil)
+		})
+
+		Convey("should return not found for missing upload", func() {
+			err := Common.AbortUpload(ctx, tenantID, ownerID, "missing-upload")
+			So(err, ShouldNotBeNil)
+
+			var appErr *errorx.AppError
+			So(errors.As(err, &appErr), ShouldBeTrue)
+			So(appErr.Code, ShouldEqual, errorx.ErrRecordNotFound.Code)
+		})
+	})
+}