diff --git a/save.go b/save.go
index 751880d..4292426 100644
--- a/save.go
+++ b/save.go
@@ -436,12 +436,12 @@ func GetChangedRootStructFields(data meta.IMetaStruct, fieldNames []string) map[
 }
 
 func sliceOfStringsContains(slice []string, v string) bool {
-  for _, item := range slice {
-    if item == v {
-      return true
-    }
-  }
-  return false
+	for _, item := range slice {
+		if item == v {
+			return true
+		}
+	}
+	return false
 }
 
 func GetChangedStructFields(dataItem reflect.Value, fieldNamesFilter func(string) bool) (map[string]reflect.Value, error) {