diff --git a/beego.go b/beego.go
index 61b6d823..fa4d9cd0 100644
--- a/beego.go
+++ b/beego.go
@@ -67,7 +67,15 @@ func InsertFilter(pattern string, pos int, filter FilterFunc) *App {
 }
 
 func Run() {
-	InitConfig()
+	//if AppConfigPath not In the conf/app.conf reParse config
+	if AppConfigPath != path.Join(AppPath, "conf", "app.conf") {
+		err := ParseConfig()
+		if err != nil {
+			if RunMode == "dev" {
+				Warn(err)
+			}
+		}
+	}
 
 	if SessionOn {
 		GlobalSessions, _ = session.NewManager(SessionProvider,
diff --git a/config.go b/config.go
index bd540b6e..2159a338 100644
--- a/config.go
+++ b/config.go
@@ -58,9 +58,9 @@ var (
 	AdminHttpPort         int
 )
 
-func InitConfig() {
-	// explicit call config.Init
+func init() {
 	os.Chdir(path.Dir(os.Args[0]))
+	BeeApp = NewApp()
 	AppPath = path.Dir(os.Args[0])
 	StaticDir = make(map[string]string)
 	TemplateCache = make(map[string]*template.Template)
@@ -83,6 +83,7 @@ func InitConfig() {
 	MaxMemory = 1 << 26 //64MB
 	EnableGzip = false
 	StaticDir["/static"] = "static"
+	AppConfigPath = path.Join(AppPath, "conf", "app.conf")
 	HttpServerTimeOut = 0
 	ErrorsShow = true
 	XSRFKEY = "beegoxsrf"
@@ -93,17 +94,7 @@ func InitConfig() {
 	EnableAdmin = true
 	AdminHttpAddr = "localhost"
 	AdminHttpPort = 8088
-
-	// if AppConfigPath hasn't been set yet,
-	// use /Path/to/AppPath/conf/app.conf as the default
-	if AppConfigPath == "" {
-		AppConfigPath = path.Join(AppPath, "conf", "app.conf")
-	}
-
-	if err := ParseConfig(); err != nil {
-		panic(err)
-	}
-
+	ParseConfig()
 	runtime.GOMAXPROCS(runtime.NumCPU())
 }
 
@@ -267,7 +258,3 @@ func ParseConfig() (err error) {
 	}
 	return nil
 }
-
-func init() {
-	BeeApp = NewApp()
-}