diff --git a/csharp-process.js b/csharp-process.js
index 7fa8159..217c7ef 100644
--- a/csharp-process.js
+++ b/csharp-process.js
@@ -31,7 +31,7 @@ class childProcess {
             var extend = require('util')._extend;
             opt = extend(defaultOpt, option);
         }
-        opt.args = ['pos'].concat(opt.args);
+        //opt.args = ['pos'].concat(opt.args);
         function S4() {
             return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
         };