diff --git a/lib/server/minify.js b/lib/server/minify.js
index b047b798..b5a5a54d 100644
--- a/lib/server/minify.js
+++ b/lib/server/minify.js
@@ -41,9 +41,6 @@
                 isChanged   = exec.with(IsChanged.isFileChanged, name),
                 isExist     = exec.with(fs.exists, minifyName);
                 
-                if (!this.MinFolder)
-                    this.MinFolder = Minify.MinFolder;
-                
                 exec.parallel([isChanged, isExist], function(changed, exists) {
                     if (changed || !exists)
                         Minify.optimize(name, params);
@@ -55,8 +52,6 @@
             }
         },
         
-        /* minification folder name */
-        MinFolder   : '',
         getName     : Minify ? Minify.getName : Util.retParam
     };