diff --git a/core/api/contact/v1/contact.go b/core/api/contact/v1/contact.go
index bdaa31ec..fb570476 100644
--- a/core/api/contact/v1/contact.go
+++ b/core/api/contact/v1/contact.go
@@ -86,6 +86,9 @@ type CreateGroupReq struct {
 
 type CreateGroupRes struct {
 	api_v1.StandardRes
+	Data struct {
+		GroupId int `json:"group_id" dc:"Created Group ID"`
+	} `json:"data"`
 }
 
 // ImportContactsReq Import contacts request
diff --git a/core/internal/controller/contact/contact_v1_create_group.go b/core/internal/controller/contact/contact_v1_create_group.go
index f5c7a102..60e230d7 100644
--- a/core/internal/controller/contact/contact_v1_create_group.go
+++ b/core/internal/controller/contact/contact_v1_create_group.go
@@ -1,11 +1,12 @@
 package contact
 
 import (
-	"billionmail-core/api/contact/v1"
+	v1 "billionmail-core/api/contact/v1"
 	"billionmail-core/internal/consts"
 	"billionmail-core/internal/service/contact"
 	"billionmail-core/internal/service/public"
 	"context"
+
 	"github.com/gogf/gf/v2/errors/gerror"
 )
 
@@ -65,6 +66,7 @@ func (c *ControllerV1) CreateGroup(ctx context.Context, req *v1.CreateGroupReq)
 				})
 
 				res.SetSuccess(public.LangCtx(ctx, "Group created successfully"))
+				res.Data.GroupId = groupId
 				return
 			}
 			res.Code = 400
@@ -103,10 +105,13 @@ func (c *ControllerV1) CreateGroup(ctx context.Context, req *v1.CreateGroupReq)
 	switch req.CreateType {
 	case 1:
 		res.SetSuccess(public.LangCtx(ctx, "Group created successfully"))
+		res.Data.GroupId = groupId
 	case 2:
 		res.SetSuccess(public.LangCtx(ctx, "Group created and contacts imported successfully"))
+		res.Data.GroupId = groupId
 	case 3:
 		res.SetSuccess(public.LangCtx(ctx, "Contacts imported to existing group successfully"))
+		res.Data.GroupId = groupId
 	}
 
 	return