diff --git a/lib/Lib/Driver/Cache/MemcacheCache.js b/lib/Lib/Driver/Cache/MemcacheCache.js
index 89d04051..cd5b1a45 100644
--- a/lib/Lib/Driver/Cache/MemcacheCache.js
+++ b/lib/Lib/Driver/Cache/MemcacheCache.js
@@ -1,14 +1,14 @@
 var memcache = thinkRequire("MemcacheSocket");
 module.exports = Cache(function(){
     "use strict";
-    var instance = null;;
+    var instance = null;
     return {
         namePrefix: "__thinkjs__",
         init: function(options){
             this.super_("init", options);
             if (!instance) {
                 instance = memcache(C('memcache_port'), C('memcache_host'));
-            };
+            }
             this.handle = instance;
         },
         get: function(name){
diff --git a/lib/Lib/Driver/Socket/MemcacheSocket.js b/lib/Lib/Driver/Socket/MemcacheSocket.js
index 650769b5..182d13c3 100644
--- a/lib/Lib/Driver/Socket/MemcacheSocket.js
+++ b/lib/Lib/Driver/Socket/MemcacheSocket.js
@@ -226,10 +226,6 @@ module.exports = inherits(EventEmitter, function(){
 		 * @return {[type]}            [description]
 		 */
 		increment: function(key, step){
-			if (typeof step === 'function') {
-				callback = step;
-				step = 1;
-			}
 			step = step || 1;
 			return this.query('incr ' + key + ' ' + step, 'simple');
 		},
diff --git a/lib/Lib/Extend/Controller/RestController.js b/lib/Lib/Extend/Controller/RestController.js
index 547bc34f..336c8e47 100644
--- a/lib/Lib/Extend/Controller/RestController.js
+++ b/lib/Lib/Extend/Controller/RestController.js
@@ -2,7 +2,7 @@
  * REST Controller
  * @return {[type]} [description]
  */
-modulex.exports = Controller(function(){
+module.exports = Controller(function(){
 	return {
 		__before: function(){