diff --git a/pkg/addon/helper_test.go b/pkg/addon/helper_test.go
index 30e42e729..d6603fdde 100644
--- a/pkg/addon/helper_test.go
+++ b/pkg/addon/helper_test.go
@@ -17,9 +17,12 @@ limitations under the License.
 package addon
 
 import (
+	"bytes"
 	"context"
 	"errors"
+	"net/http"
 	"net/http/httptest"
+	"os"
 	"strings"
 
 	v1 "k8s.io/api/core/v1"
@@ -29,6 +32,38 @@ import (
 	. "github.com/onsi/gomega"
 )
 
+func setupMockServer() *httptest.Server {
+	var listenURL string
+	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		fileList := []string{
+			"index.yaml",
+			"fluxcd-test-version-1.0.0.tgz",
+			"fluxcd-test-version-2.0.0.tgz",
+			"vela-workflow-v0.3.5.tgz",
+			"foo-v1.0.0.tgz",
+			"bar-v1.0.0.tgz",
+			"bar-v2.0.0.tgz",
+			"mock-be-dep-addon-v1.0.0.tgz",
+		}
+		for _, f := range fileList {
+			if strings.Contains(req.URL.Path, f) {
+				file, err := os.ReadFile("../../e2e/addon/mock/testrepo/helm-repo/" + f)
+				if err != nil {
+					_, _ = w.Write([]byte(err.Error()))
+				}
+				if f == "index.yaml" {
+					// in index.yaml, url is hardcoded to 127.0.0.1:9098,
+					// so we need to replace it with the real random listen url
+					file = bytes.ReplaceAll(file, []byte("http://127.0.0.1:9098"), []byte(listenURL))
+				}
+				_, _ = w.Write(file)
+			}
+		}
+	}))
+	listenURL = s.URL
+	return s
+}
+
 var _ = Describe("test FindAddonPackagesDetailFromRegistry", func() {
 	Describe("when no registry is added, no matter what you do, it will just return error", func() {
 		Context("when empty addonNames and registryNames is supplied", func() {
@@ -50,12 +85,15 @@ var _ = Describe("test FindAddonPackagesDetailFromRegistry", func() {
 	})
 
 	Describe("one versioned registry is added", func() {
+		var s *httptest.Server
+
 		BeforeEach(func() {
-			// Prepare KubeVela registry
+			s = setupMockServer()
+			// Prepare registry
 			reg := &Registry{
-				Name: "KubeVela",
+				Name: "addon_helper_test",
 				Helm: &HelmSource{
-					URL: "https://addons.kubevela.net",
+					URL: s.URL,
 				},
 			}
 			ds := NewRegistryDataStore(k8sClient)
@@ -63,38 +101,36 @@ var _ = Describe("test FindAddonPackagesDetailFromRegistry", func() {
 		})
 
 		AfterEach(func() {
-			// Clean up KubeVela registry
+			// Clean up registry
 			ds := NewRegistryDataStore(k8sClient)
-			Expect(ds.DeleteRegistry(context.Background(), "KubeVela")).To(Succeed())
+			Expect(ds.DeleteRegistry(context.Background(), "addon_helper_test")).To(Succeed())
+			s.Close()
 		})
 
 		Context("when empty addonNames and registryNames is supplied", func() {
 			It("should return error, empty addonNames are not allowed", func() {
-				_, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{}, []string{"KubeVela"})
+				_, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{}, []string{"addon_helper_test"})
 				Expect(err).To(HaveOccurred())
 			})
 			It("should return error, empty addonNames are not allowed", func() {
-				_, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, nil, []string{"KubeVela"})
+				_, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, nil, []string{"addon_helper_test"})
 				Expect(err).To(HaveOccurred())
 			})
 		})
 
 		Context("one existing addon name provided", func() {
 			It("should return one valid result, matching all registries", func() {
-				res, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{"velaux"}, nil)
+				res, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{"foo"}, nil)
+
 				Expect(err).To(Succeed())
 				Expect(res).To(HaveLen(1))
-				Expect(res[0].Name).To(Equal("velaux"))
-				Expect(res[0].InstallPackage).ToNot(BeNil())
-				Expect(res[0].APISchema).ToNot(BeNil())
+				Expect(res[0].Name).To(Equal("foo"))
 			})
 			It("should return one valid result, matching one registry", func() {
-				res, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{"velaux"}, []string{"KubeVela"})
+				res, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{"foo"}, []string{"addon_helper_test"})
 				Expect(err).To(Succeed())
 				Expect(res).To(HaveLen(1))
-				Expect(res[0].Name).To(Equal("velaux"))
-				Expect(res[0].InstallPackage).ToNot(BeNil())
-				Expect(res[0].APISchema).ToNot(BeNil())
+				Expect(res[0].Name).To(Equal("foo"))
 			})
 		})
 
@@ -108,26 +144,20 @@ var _ = Describe("test FindAddonPackagesDetailFromRegistry", func() {
 
 		Context("two existing addon names provided", func() {
 			It("should return two valid result", func() {
-				res, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{"velaux", "traefik"}, nil)
+				res, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{"foo", "bar"}, nil)
 				Expect(err).To(Succeed())
 				Expect(res).To(HaveLen(2))
-				Expect(res[0].Name).To(Equal("velaux"))
-				Expect(res[0].InstallPackage).ToNot(BeNil())
-				Expect(res[0].APISchema).ToNot(BeNil())
-				Expect(res[1].Name).To(Equal("traefik"))
-				Expect(res[1].InstallPackage).ToNot(BeNil())
-				Expect(res[1].APISchema).ToNot(BeNil())
+				Expect(res[0].Name).To(Equal("foo"))
+				Expect(res[1].Name).To(Equal("bar"))
 			})
 		})
 
 		Context("one existing addon name and one non-existent addon name provided", func() {
 			It("should return only one valid result", func() {
-				res, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{"velaux", "non-existent-addon"}, nil)
+				res, err := FindAddonPackagesDetailFromRegistry(context.Background(), k8sClient, []string{"foo", "non-existent-addon"}, nil)
 				Expect(err).To(Succeed())
 				Expect(res).To(HaveLen(1))
-				Expect(res[0].Name).To(Equal("velaux"))
-				Expect(res[0].InstallPackage).ToNot(BeNil())
-				Expect(res[0].APISchema).ToNot(BeNil())
+				Expect(res[0].Name).To(Equal("foo"))
 			})
 		})
 	})