diff --git a/lib/server/rest.js b/lib/server/rest.js
index ea2c7ebf..4af255d1 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -286,9 +286,11 @@
                 break;
             
             case 'mv':
-                if (!Util.checkObjTrue(files, ['from', 'to']) )
+                if (!files.from || !files.to) {
                     sendError(params, p.data);
-                else {
+                } else {
+                    files.from  = mellow.convertPath(files.from);
+                    files.to    = mellow.convertPath(files.to);
                     
                     if (files.names)
                         data    = Util.slice(files.names);
@@ -306,9 +308,12 @@
                 break;
             
             case 'cp':
-                if (!Util.checkObjTrue(files, ['from', 'names', 'to']))
+                if (!files.from || !files.names || !files.to) {
                     sendError(params, p.data);
-                else {
+                } else {
+                    files.from  = mellow.convertPath(files.from);
+                    files.to    = mellow.convertPath(files.to);
+                    
                     files.namesAll    = Util.slice(files.names);
                     copyFiles(files, flop.copy, function(error) {
                         if (error)
@@ -323,8 +328,11 @@
                 if (!files.from) {
                     sendError(params, p.data);
                 } else {
-                    from    = files.from;
-                    to      = files.to || from + '.zip';
+                    from    = mellow.convertPath(files.from);
+                    to      = mellow.convertPath(files.to);
+                    
+                    if (!to)
+                        to  = from + '.zip';
                     
                     pack.gzip(from, to, function(error) {
                         var name = path.basename(files.from);
@@ -341,8 +349,11 @@
                 if (!files.from) {
                     sendError(params, p.data);
                 } else {
-                    from    = files.from;
-                    to      = files.to || Util.rmStrOnce(files.from, ['.zip', '.gzip']);
+                    from    = mellow.convertPath(files.from);
+                    to      = mellow.convertPath(files.to);
+                    
+                    if (!to)
+                        to      = Util.rmStrOnce(files.from, ['.zip', '.gzip']);
                     
                   pack.gunzip(from, to, function(error) {
                         var name = path.basename(files.from);