diff --git a/lib/client/edit.js b/lib/client/edit.js
index b26f6c76..9cb8d16d 100644
--- a/lib/client/edit.js
+++ b/lib/client/edit.js
@@ -12,6 +12,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
             Info        = DOM.CurrentInfo,
             Files       = DOM.Files,
             type        = Util.type,
+            exec        = Util.exec,
             join        = CloudCmd.join,
             
             Menu,
@@ -30,7 +31,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
             ConfigView  = {
                 beforeClose: function() {
                     isChanged();
-                    Util.exec.ifExist(Menu, 'hide');
+                    exec.ifExist(Menu, 'hide');
                 },
                 afterShow: function() {
                     Ace.clearSelection();
@@ -40,7 +41,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
             };
         
        function init(callback) {
-            Util.exec.series([
+            exec.series([
                 CloudCmd.View,
                 load,
                 Edit.show.bind(null, callback)
@@ -48,7 +49,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
         }
         
         this.show                       = function(callback) {
-            var func    = Util.exec.ret(callback);
+            var func    = exec.ret(callback);
             
             if (!Loading) {
                 Images.showLoad();
@@ -174,7 +175,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                     isEmmet     = extensions.emmet;
                 
                 if (isEmmet)
-                    Util.exec.if(Emmet, function() {
+                    exec.if(Emmet, function() {
                         Ace.setOption('enableEmmet', true);
                     }, function(callback) {
                         var url;
@@ -256,7 +257,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                 var isDiff      = config.diff,
                     isZip       = config.zip;
                 
-                Util.exec.if(!isDiff, function(patch) {
+                exec.if(!isDiff, function(patch) {
                     var query           = '',
                         MAX_SIZE        = CloudFunc.MAX_FILE_SIZE,
                         patchLength     = patch.length,
@@ -272,7 +273,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                     else
                         patch           = false;
                     
-                    Util.exec.if(!isZip || query, function(equal, data) {
+                    exec.if(!isZip || query, function(equal, data) {
                         var result  = data || patch || Value,
                             url     = path + query;
                         
@@ -287,7 +288,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                         });
                     });
                     
-                }, Util.exec.with(doDiff, path));
+                }, exec.with(doDiff, path));
             });
         }
         
@@ -297,7 +298,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
             diff(value, function(patch) {
                 var isAllowed = DOM.Storage.isAllowed();
                 
-                Util.exec.if(!isAllowed, callback, function(func) {
+                exec.if(!isAllowed, callback, function(func) {
                         DOM.checkStorageHash(path, function(error, equal) {
                             if (!equal)
                                 patch = '';
@@ -324,9 +325,9 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                     if (!Diff)
                         Diff        = new DiffProto(diff_match_patch);
                     
-                    Util.exec.if(!isAllowed, function() {
+                    exec.if(!isAllowed, function() {
                         patch       = Diff.createPatch(Value, newValue);
-                        Util.exec(callback, patch);
+                        exec(callback, patch);
                     }, function(func) {
                         var path = Info.path;
                         
@@ -361,10 +362,10 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                     if (worker)
                         worker.send('changeOptions', [JSHintConfig]);
                     
-                    Util.exec(callback);
+                    exec(callback);
                 };
             
-            Util.exec.if(JSHintConfig, func, function() {
+            exec.if(JSHintConfig, func, function() {
                 DOM.load.ajax({
                     url     :  JSHINT_PATH,
                     success : function(data) {
@@ -431,7 +432,7 @@ var CloudCmd, Util, DOM, CloudFunc, ace, DiffProto, diff_match_patch, Zip, MenuI
                     Loading = false;
                     
                     Util.timeEnd(Name + ' load');
-                    Util.exec(callback);
+                    exec(callback);
                 });
                 
                 DOM.load.style({