diff --git a/i18n/en_US.yaml b/i18n/en_US.yaml
index 09042df7..5f6ea524 100644
--- a/i18n/en_US.yaml
+++ b/i18n/en_US.yaml
@@ -34,6 +34,8 @@ backend:
       other: Unpin
     show:
       other: List
+    invite_someone_to_answer:
+      other: Edit
   role:
     name:
       user:
diff --git a/internal/controller/question_controller.go b/internal/controller/question_controller.go
index 77e85535..b7e254a9 100644
--- a/internal/controller/question_controller.go
+++ b/internal/controller/question_controller.go
@@ -196,6 +196,7 @@ func (qc *QuestionController) GetQuestion(ctx *gin.Context) {
 		permission.QuestionUnPin,
 		permission.QuestionHide,
 		permission.QuestionShow,
+		permission.AnswerInviteSomeoneToAnswer,
 	})
 	if err != nil {
 		handler.HandleResponse(ctx, err, nil)
@@ -211,6 +212,7 @@ func (qc *QuestionController) GetQuestion(ctx *gin.Context) {
 	req.CanUnPin = canList[5]
 	req.CanHide = canList[6]
 	req.CanShow = canList[7]
+	req.CanInviteOtherToAnswer = canList[8]
 
 	info, err := qc.questionService.GetQuestionAndAddPV(ctx, id, userID, req)
 	if err != nil {
diff --git a/internal/schema/question_schema.go b/internal/schema/question_schema.go
index 3f0b518c..859dde54 100644
--- a/internal/schema/question_schema.go
+++ b/internal/schema/question_schema.go
@@ -122,6 +122,8 @@ type QuestionPermission struct {
 	CanShow bool `json:"-"`
 	// whether user can use reserved it
 	CanUseReservedTag bool `json:"-"`
+	// whether user can invite other user to answer this question
+	CanInviteOtherToAnswer bool `json:"-"`
 }
 
 type CheckCanQuestionUpdate struct {
@@ -211,7 +213,8 @@ type QuestionInfo struct {
 	IsFollowed           bool           `json:"is_followed"`
 
 	// MemberActions
-	MemberActions []*PermissionMemberAction `json:"member_actions"`
+	MemberActions  []*PermissionMemberAction `json:"member_actions"`
+	ExtendsActions []*PermissionMemberAction `json:"extends_actions"`
 }
 
 // UpdateQuestionResp update question resp
diff --git a/internal/service/notification/notification_service.go b/internal/service/notification/notification_service.go
index 3f23be3e..6402f395 100644
--- a/internal/service/notification/notification_service.go
+++ b/internal/service/notification/notification_service.go
@@ -123,9 +123,12 @@ func (ns *NotificationService) GetNotificationPage(ctx context.Context, searchCo
 	if !ok {
 		return pager.NewPageModel(0, resp), nil
 	}
-	searchInboxType, ok := schema.NotificationInboxType[searchCond.InboxTypeStr]
-	if !ok {
-		return pager.NewPageModel(0, resp), nil
+	searchInboxType := schema.NotificationInboxTypeAll
+	if searchType == schema.NotificationTypeInbox {
+		searchInboxType, ok = schema.NotificationInboxType[searchCond.InboxTypeStr]
+		if !ok {
+			return pager.NewPageModel(0, resp), nil
+		}
 	}
 	searchCond.Type = searchType
 	searchCond.InboxType = searchInboxType
diff --git a/internal/service/permission/permission_name.go b/internal/service/permission/permission_name.go
index 2857b8d7..c892e782 100644
--- a/internal/service/permission/permission_name.go
+++ b/internal/service/permission/permission_name.go
@@ -43,13 +43,14 @@ const (
 )
 
 const (
-	reportActionName = "action.report"
-	editActionName   = "action.edit"
-	deleteActionName = "action.delete"
-	closeActionName  = "action.close"
-	reopenActionName = "action.reopen"
-	pinActionName    = "action.pin"
-	unpinActionName  = "action.unpin"
-	hideActionName   = "action.hide"
-	showActionName   = "action.show"
+	reportActionName                = "action.report"
+	editActionName                  = "action.edit"
+	deleteActionName                = "action.delete"
+	closeActionName                 = "action.close"
+	reopenActionName                = "action.reopen"
+	pinActionName                   = "action.pin"
+	unpinActionName                 = "action.unpin"
+	hideActionName                  = "action.hide"
+	showActionName                  = "action.show"
+	inviteSomeoneToAnswerActionName = "action.invite_someone_to_answer"
 )
diff --git a/internal/service/permission/question_permission.go b/internal/service/permission/question_permission.go
index 6f4d126f..8f9c631d 100644
--- a/internal/service/permission/question_permission.go
+++ b/internal/service/permission/question_permission.go
@@ -81,3 +81,19 @@ func GetQuestionPermission(ctx context.Context, userID string, creatorUserID str
 	}
 	return actions
 }
+
+// GetQuestionExtendsPermission get question extends permission
+func GetQuestionExtendsPermission(ctx context.Context, userID string, creatorUserID string,
+	canInviteOtherToAnswer bool) (
+	actions []*schema.PermissionMemberAction) {
+	lang := handler.GetLangByCtx(ctx)
+	actions = make([]*schema.PermissionMemberAction, 0)
+	if canInviteOtherToAnswer || userID == creatorUserID {
+		actions = append(actions, &schema.PermissionMemberAction{
+			Action: "invite_other_to_answer",
+			Name:   translator.Tr(lang, inviteSomeoneToAnswerActionName),
+			Type:   "confirm",
+		})
+	}
+	return actions
+}
diff --git a/internal/service/question_service.go b/internal/service/question_service.go
index a2ae66ba..3c738485 100644
--- a/internal/service/question_service.go
+++ b/internal/service/question_service.go
@@ -859,6 +859,7 @@ func (qs *QuestionService) GetQuestion(ctx context.Context, questionID, userID s
 	question.Description = htmltext.FetchExcerpt(question.HTML, "...", 240)
 	question.MemberActions = permission.GetQuestionPermission(ctx, userID, question.UserID,
 		per.CanEdit, per.CanDelete, per.CanClose, per.CanReopen, per.CanPin, per.CanHide, per.CanUnPin, per.CanShow)
+	question.ExtendsActions = permission.GetQuestionExtendsPermission(ctx, userID, question.UserID, per.CanInviteOtherToAnswer)
 	return question, nil
 }