diff --git a/lib/server/rest.js b/lib/server/rest.js
index c1f665b3..77475ce2 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -120,17 +120,17 @@
     }
     
     function onFS(params) {
-        var p, lQuery, isGet,
+        var p, query, isGet,
             ret     = main.checkParams(params);
         
         if (ret) {
             p       = params;
-            lQuery  = main.getQuery(p.request);
+            query   = main.getQuery(p.request);
             p.name  = Util.removeStrOneTime(p.name, CloudFunc.FS) || '/';
             
             switch (p.request.method) {
             case 'GET':
-                isGet = onFSGet(lQuery, p.name, function(error, result) {
+                isGet = onFSGet(query, p.name, function(error, result) {
                     checkSendError(error, params, function() {
                         sendResponse(p, result);
                     });
@@ -158,7 +158,7 @@
             break;
                 
             case 'PUT':
-                onFSPut(p.name, lQuery, p.request, function(error, msg) {
+                onFSPut(p.name, query, p.request, function(error, msg) {
                     if (error)
                         sendError(params, error);
                     else
@@ -170,7 +170,7 @@
                 getBody(p.request, function(body) {
                     var files   = Util.parseJSON(body);
                     
-                    onDelete(p.name, files, lQuery, function(error, msg, callback) {
+                    onDelete(p.name, files, query, function(error, msg, callback) {
                         checkSendError(error, params, function() {
                             if (callback)
                                 Util.exec(callback);