diff --git a/tars/admin.go b/tars/admin.go
index 9b6eb4b4..075d18f2 100755
--- a/tars/admin.go
+++ b/tars/admin.go
@@ -21,6 +21,10 @@ type Admin struct {
 
 type adminFn func(string) (string, error)
 
+func newAdmin(app *application) *Admin {
+	return &Admin{app: app}
+}
+
 // RegisterAdmin register admin functions
 func RegisterAdmin(name string, fn adminFn) {
 	defaultApp.RegisterAdmin(name, fn)
diff --git a/tars/application.go b/tars/application.go
index dffd0085..b89db3ec 100755
--- a/tars/application.go
+++ b/tars/application.go
@@ -342,7 +342,7 @@ func (a *application) Run() {
 	// add adminF
 	if _, ok := defaultApp.tarsConfig["AdminObj"]; ok {
 		adf := new(adminf.AdminF)
-		ad := new(Admin)
+		ad := newAdmin(a)
 		AddServant(adf, ad, "AdminObj")
 	}