fix runrouter is nil

@@ -846,7 +846,12 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 Admin:
 	//admin module record QPS
 	if EnableAdmin {
-		go admin.StatisticsMap.AddStatistics(r.Method, requestPath, runrouter.controllerType.Name(), time.Since(starttime))
+		if runrouter != nil {
+			go admin.StatisticsMap.AddStatistics(r.Method, requestPath, runrouter.controllerType.Name(), time.Since(starttime))
+		} else {
+			go admin.StatisticsMap.AddStatistics(r.Method, requestPath, "", time.Since(starttime))
+		}
+
 	}
 }