diff --git a/internal/core/messenger/eventbox/dispatcher/filters/webhookfilter.go b/internal/core/messenger/eventbox/dispatcher/filters/webhookfilter.go
index d251a802463e..741e4b3395d8 100644
--- a/internal/core/messenger/eventbox/dispatcher/filters/webhookfilter.go
+++ b/internal/core/messenger/eventbox/dispatcher/filters/webhookfilter.go
@@ -21,6 +21,7 @@ import (
 
 	"github.com/sirupsen/logrus"
 
+	"github.com/erda-project/erda-proto-go/core/messenger/eventbox/pb"
 	"github.com/erda-project/erda/apistructs"
 	"github.com/erda-project/erda/internal/core/messenger/eventbox/constant"
 	"github.com/erda-project/erda/internal/core/messenger/eventbox/dispatcher/errors"
@@ -61,7 +62,7 @@ func (w *WebhookFilter) Filter(m *types.Message) *errors.DispatchError {
 		Org: "-1",
 	}, eventLabel.Event)
 
-	var hs []apistructs.Hook
+	var hs []*pb.Hook
 	if eventLabel.OrgID != "-1" {
 		hs = w.impl.SearchHooks(apistructs.HookLocation{
 			Org:         eventLabel.OrgID,
@@ -78,10 +79,10 @@ func (w *WebhookFilter) Filter(m *types.Message) *errors.DispatchError {
 
 	urls := []string{}
 	for _, h := range hs {
-		urls = append(urls, h.URL)
+		urls = append(urls, h.Url)
 	}
 	for _, h := range internalHs {
-		urls = append(urls, h.URL)
+		urls = append(urls, h.Url)
 	}
 
 	if err := replaceLabel(m, urls); err != nil {
diff --git a/internal/core/messenger/eventbox/webhook/builtin.go b/internal/core/messenger/eventbox/webhook/builtin.go
index 4173c2a47751..49a186068d11 100644
--- a/internal/core/messenger/eventbox/webhook/builtin.go
+++ b/internal/core/messenger/eventbox/webhook/builtin.go
@@ -33,9 +33,8 @@ func createIfNotExist(impl *WebHookImpl, req *CreateHookRequest) error {
 	if err != nil {
 		return err
 	}
-	hooks := []apistructs.Hook(resp)
-	for i := range hooks {
-		if hooks[i].Name == req.Name {
+	for i := range resp {
+		if resp[i].Name == req.Name {
 			return nil
 		}
 	}
diff --git a/internal/core/messenger/eventbox/webhook/http.go b/internal/core/messenger/eventbox/webhook/http.go
index 92b0c77874f3..53b7c6f0cd0c 100644
--- a/internal/core/messenger/eventbox/webhook/http.go
+++ b/internal/core/messenger/eventbox/webhook/http.go
@@ -80,20 +80,8 @@ func (w *WebHookHTTP) ListHooks(ctx context.Context, req *pb.ListHooksRequest, v
 		return nil, err
 	}
 
-	if err != nil {
-		return nil, err
-	}
-	data, err := json.Marshal(r)
-	if err != nil {
-		return nil, err
-	}
-	hooks := make([]*pb.Hook, 0)
-	err = json.Unmarshal(data, &hooks)
-	if err != nil {
-		return nil, err
-	}
 	return &pb.ListHooksResponse{
-		Data: hooks,
+		Data: r,
 	}, nil
 }
 
diff --git a/internal/core/messenger/eventbox/webhook/impl.go b/internal/core/messenger/eventbox/webhook/impl.go
index 888a402fd616..e81933f9ed76 100644
--- a/internal/core/messenger/eventbox/webhook/impl.go
+++ b/internal/core/messenger/eventbox/webhook/impl.go
@@ -24,6 +24,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 
+	"github.com/erda-project/erda-proto-go/core/messenger/eventbox/pb"
 	"github.com/erda-project/erda/apistructs"
 	"github.com/erda-project/erda/internal/core/messenger/eventbox/constant"
 	"github.com/erda-project/erda/pkg/crypto/uuid"
@@ -62,31 +63,31 @@ func hookCheckOrg(h Hook, orgID string) bool {
 }
 
 // ListHooks 列出符合 location 的 hook 列表。
-func (w *WebHookImpl) ListHooks(location HookLocation) (ListHooksResponse, error) {
+func (w *WebHookImpl) ListHooks(location HookLocation) ([]*pb.Hook, error) {
 	dir := mkLocationDir(location)
 
+	var r []*pb.Hook
 	ids := []string{}
 	keys, err := w.js.ListKeys(context.Background(), dir)
 	if err != nil {
-		return ListHooksResponse{}, errors.Wrap(InternalServerErr, fmt.Sprintf("list hooks fail: %v", err))
+		return r, errors.Wrap(InternalServerErr, fmt.Sprintf("list hooks fail: %v", err))
 	}
 	for _, k := range keys {
 		parts := strings.Split(k, "/")
 		if len(parts) == 0 {
-			return ListHooksResponse{},
+			return r,
 				errors.Wrap(InternalServerErr, fmt.Sprintf("list hooks fail: bad hook index format: %v", k))
 		}
 		ids = append(ids, parts[len(parts)-1])
 	}
-	r := ListHooksResponse{}
 	for _, id := range ids {
-		h := Hook{}
-		if err := w.js.Get(context.Background(), mkHookEtcdName(id), &h); err != nil {
+		h := &pb.Hook{}
+		if err := w.js.Get(context.Background(), mkHookEtcdName(id), h); err != nil {
 			if err == jsonstore.NotFoundErr {
 				// 如果有索引但没找到数据，则忽略这个webhook
 				continue
 			}
-			return ListHooksResponse{},
+			return r,
 				errors.Wrap(InternalServerErr, fmt.Sprintf("list hooks fail: get hook: %v", mkHookEtcdName(id)))
 		}
 		if envSatisfy(location.Env, h.Env) {
@@ -256,12 +257,12 @@ func (w *WebHookImpl) DeleteHook(realOrg, id string) error {
 }
 
 /* search hooks which include 'event' and is 'active' */
-func (w *WebHookImpl) SearchHooks(location HookLocation, event string) []Hook {
+func (w *WebHookImpl) SearchHooks(location HookLocation, event string) []*pb.Hook {
 	hs, err := w.ListHooks(location)
 	if err != nil {
 		return nil
 	}
-	r := []Hook{}
+	r := []*pb.Hook{}
 	for _, h := range hs {
 		for _, e := range h.Events {
 			if e == event && h.Active {