diff --git a/internal/service/answer_service.go b/internal/service/answer_service.go
index 1860bf7d..baeaca00 100644
--- a/internal/service/answer_service.go
+++ b/internal/service/answer_service.go
@@ -22,6 +22,7 @@ import (
 	"github.com/answerdev/answer/internal/service/revision_common"
 	usercommon "github.com/answerdev/answer/internal/service/user_common"
 	"github.com/answerdev/answer/pkg/encryption"
+	"github.com/answerdev/answer/pkg/uid"
 	"github.com/segmentfault/pacman/errors"
 	"github.com/segmentfault/pacman/log"
 )
@@ -159,7 +160,7 @@ func (as *AnswerService) Insert(ctx context.Context, req *schema.AnswerAddReq) (
 	if err != nil {
 		log.Error("IncreaseAnswerCount error", err.Error())
 	}
-	err = as.questionCommon.UpdateLastAnswer(ctx, req.QuestionID, insertData.ID)
+	err = as.questionCommon.UpdateLastAnswer(ctx, req.QuestionID, uid.DeShortID(insertData.ID))
 	if err != nil {
 		log.Error("UpdateLastAnswer error", err.Error())
 	}
diff --git a/internal/service/notification_common/notification.go b/internal/service/notification_common/notification.go
index 1a14c466..eb148cd4 100644
--- a/internal/service/notification_common/notification.go
+++ b/internal/service/notification_common/notification.go
@@ -198,7 +198,7 @@ func (ns *NotificationCommon) SendNotificationToAllFollower(ctx context.Context,
 	}
 	condObjectID := msg.ObjectID
 	if len(questionID) > 0 {
-		condObjectID = questionID
+		condObjectID = uid.DeShortID(questionID)
 	}
 	userIDs, err := ns.followRepo.GetFollowUserIDs(ctx, condObjectID)
 	if err != nil {
diff --git a/internal/service/rank/rank_service.go b/internal/service/rank/rank_service.go
index dac7df20..56ad07ca 100644
--- a/internal/service/rank/rank_service.go
+++ b/internal/service/rank/rank_service.go
@@ -15,6 +15,7 @@ import (
 	"github.com/answerdev/answer/internal/service/role"
 	usercommon "github.com/answerdev/answer/internal/service/user_common"
 	"github.com/answerdev/answer/pkg/htmltext"
+	"github.com/answerdev/answer/pkg/uid"
 	"github.com/segmentfault/pacman/errors"
 	"github.com/segmentfault/pacman/log"
 	"xorm.io/xorm"
@@ -124,6 +125,7 @@ func (rs *RankService) CheckOperationPermissions(ctx context.Context, userID str
 
 // CheckOperationObjectOwner check operation object owner
 func (rs *RankService) CheckOperationObjectOwner(ctx context.Context, userID, objectID string) bool {
+	objectID = uid.DeShortID(objectID)
 	objectInfo, err := rs.objectInfoService.GetInfo(ctx, objectID)
 	if err != nil {
 		log.Error(err)