diff --git a/component/pear/module/treetable.js b/component/pear/module/treetable.js
index b5a072496c784602a772518f7a1e5f56a55e2af3..b6d61cf7e7ae4b331e51941b3e47c62353e0d7d8 100644
--- a/component/pear/module/treetable.js
+++ b/component/pear/module/treetable.js
@@ -16,7 +16,7 @@ layui.define(['layer', 'table'], function (exports) {
             } else {
                 $.getJSON(param.url, param.where, function (res) {
                     if(param.parseData){
-                        res.data = param.parseData(res);
+                        res = param.parseData(res);
                         param.data = res.data;
                     }
                     treetable.init(param, res.data);