diff --git a/kernel/api/av.go b/kernel/api/av.go
index b311f4dbb..08113560c 100644
--- a/kernel/api/av.go
+++ b/kernel/api/av.go
@@ -606,8 +606,16 @@ func setAttributeViewBlockAttr(c *gin.Context) {
 	rowID := arg["rowID"].(string)
 	cellID := arg["cellID"].(string)
 	value := arg["value"].(interface{})
-	blockAttributeViewKeys := model.UpdateAttributeViewCell(nil, avID, keyID, rowID, cellID, value)
-	ret.Data = blockAttributeViewKeys
+	updatedVal, err := model.UpdateAttributeViewCell(nil, avID, keyID, rowID, cellID, value)
+	if err != nil {
+		ret.Code = -1
+		ret.Msg = err.Error()
+		return
+	}
+
+	ret.Data = map[string]interface{}{
+		"value": updatedVal,
+	}
 
 	model.ReloadAttrView(avID)
 }
diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index 9c59f50ec..c98a67181 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -2978,11 +2978,11 @@ func (tx *Transaction) doUpdateAttrViewCell(operation *Operation) (ret *TxErr) {
 }
 
 func updateAttributeViewCell(operation *Operation, tx *Transaction) (err error) {
-	err = UpdateAttributeViewCell(tx, operation.AvID, operation.KeyID, operation.RowID, operation.ID, operation.Data)
+	_, err = UpdateAttributeViewCell(tx, operation.AvID, operation.KeyID, operation.RowID, operation.ID, operation.Data)
 	return
 }
 
-func UpdateAttributeViewCell(tx *Transaction, avID, keyID, rowID, cellID string, valueData interface{}) (err error) {
+func UpdateAttributeViewCell(tx *Transaction, avID, keyID, rowID, cellID string, valueData interface{}) (val *av.Value, err error) {
 	attrView, err := av.ParseAttributeView(avID)
 	if err != nil {
 		return
@@ -3002,7 +3002,6 @@ func UpdateAttributeViewCell(tx *Transaction, avID, keyID, rowID, cellID string,
 	}
 
 	now := time.Now().UnixMilli()
-	var val *av.Value
 	oldIsDetached := true
 	if nil != blockVal {
 		oldIsDetached = blockVal.IsDetached