diff --git a/lib/certMgr.js b/lib/certMgr.js
index ae78286..35a1dae 100644
--- a/lib/certMgr.js
+++ b/lib/certMgr.js
@@ -7,7 +7,7 @@ var exec = require('child_process').exec,
     asyncTask    = require("./asyncTaskMgr");
 
 var certDir      = path.join(getUserHome(),"/.anyproxy_certs/"),
-    cmdDir       = "./cert/",
+    cmdDir       = path.join(__dirname,"..","./cert/"),
     asyncTaskMgr = new asyncTask();
 
 if(!fs.existsSync(certDir)){
@@ -61,6 +61,7 @@ function clearCerts(cb){
 }
 
 function checkRootCA(){
+
     var crtFile = path.join(cmdDir,"rootCA.crt"),
         keyFile = path.join(cmdDir,"rootCA.key");
 
diff --git a/package.json b/package.json
index ede0c6c..742277f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "anyproxy",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "https proxy over http",
   "main": "proxy.js",
   "bin": {