diff --git a/.gitignore b/.gitignore
index 7cb8961c8..93c2a5388 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ target
 build
 .idea
 *.iml
+.DS_Store
diff --git a/README.md b/README.md
index 5f6df7774..f28e8542b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
-
- # RAP API Management System
+# RAP API Management System
 
 * THX开源工具集: [http://thx.github.io/](http://thx.github.io/)
 * 作者微博：[@Bosn](http://weibo.com/bosn)
diff --git a/WebContent/.DS_Store b/WebContent/.DS_Store
deleted file mode 100644
index 9e17d0ea6..000000000
Binary files a/WebContent/.DS_Store and /dev/null differ
diff --git a/WebContent/WEB-INF/.DS_Store b/WebContent/WEB-INF/.DS_Store
deleted file mode 100644
index 431513315..000000000
Binary files a/WebContent/WEB-INF/.DS_Store and /dev/null differ
diff --git a/WebContent/stat/js/core/rap.js b/WebContent/stat/js/core/rap.js
index 2ae09ce00..6b077a357 100644
--- a/WebContent/stat/js/core/rap.js
+++ b/WebContent/stat/js/core/rap.js
@@ -2649,7 +2649,8 @@ function deepCopy(o) {
         var action = p.getAction(actionId);
         var postData = 'actionData=' + encodeURIComponent(JSON.stringify(action));
         var me = this;
-        b.g('mockDataPreviewFloater-container').innerHTML = 'loading...';
+        $('#mockDataPreviewFloater-container').val('loading...');
+        $('#mockRulePreviewFloater-container').val('loading...');
         $('.glyphicon-question-sign').tooltip();
         ecFloater.show("mockDataPreviewFloater");
         b.ajax.post(URL.queryMockData, postData, function(xhr, response) {
@@ -2658,8 +2659,8 @@ function deepCopy(o) {
                 var mockRuleObj = eval('(' + response + ')'); 
                 var mockDataObj  = Mock.mock(mockRuleObj);
                 me._mockRuleObj = mockRuleObj;
-                b.g('mockRulePreviewFloater-container').innerHTML = JSON.stringify(mockRuleObj, null, 4);
-                b.g('mockDataPreviewFloater-container').innerHTML = JSON.stringify(mockDataObj, null, 4);
+                $('#mockRulePreviewFloater-container').val(JSON.stringify(mockRuleObj, null, 4));
+                $('#mockDataPreviewFloater-container').val(JSON.stringify(mockDataObj, null, 4));
                 showMessage(CONST.LOAD, ELEMENT_ID.WORKSPACE_MESSAGE, MESSAGE.SAVED);
             } catch(e) {
                 showMessage(CONST.ERROR, ELEMENT_ID.WORKSPACE_MESSAGE, MESSAGE.FATAL_ERROR);
@@ -2668,7 +2669,7 @@ function deepCopy(o) {
     };
 
     ws.refreshMockPreviewData = function() {
-        b.g('mockDataPreviewFloater-container').innerHTML = JSON.stringify(Mock.mock(this._mockRuleObj), null, 4);
+        $('#mockDataPreviewFloater-container').val(JSON.stringify(Mock.mock(this._mockRuleObj), null, 4));
     };
 
     ws.copyToClipboard = function(eleId) {
diff --git a/WebContent/tester/pageTester.js b/WebContent/tester/pageTester.js
index 4a1156cdd..7f1800a10 100644
--- a/WebContent/tester/pageTester.js
+++ b/WebContent/tester/pageTester.js
@@ -69,7 +69,7 @@ YUI().use('handlebars', 'node', 'event', 'jsonp', 'jsonp-url', 'json-stringify',
                         success : function() {
                             var args = [];
                             try {
-                                args = [JSON.parse(arguments[1].responseText)];
+                                args = [eval('(' + arguments[1].responseText + ')')];
                             } catch (ex) {
                                 log(color('error occurred!', RED) + color(', detail:' + ex.message, LIGHT_GRAY));
                             }