diff --git a/cmd/server/main.go b/cmd/server/main.go
index 0897f39..c142e98 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -1,19 +1,11 @@
 package main
 
 import (
-	"log"
-
-	"github.com/buaazp/fasthttprouter"
-	"github.com/valyala/fasthttp"
-
 	app "git.loafle.net/totopia/server/pkg/loafer/app"
 	"git.loafle.net/totopia/server/pkg/server"
 )
 
 func main() {
-	router := fasthttprouter.New()
 
 	app.Run(server.ServerType)
-
-	log.Fatal(fasthttp.ListenAndServe(":8080", router.Handler))
 }
diff --git a/pkg/loafer/app/app.go b/pkg/loafer/app/app.go
index 3abc26c..ca38a1c 100644
--- a/pkg/loafer/app/app.go
+++ b/pkg/loafer/app/app.go
@@ -6,9 +6,10 @@ import (
 	"reflect"
 
 	"git.loafle.net/loafer/di-go"
-
 	appAnnotation "git.loafle.net/totopia/server/pkg/loafer/app/annotation"
 	webAnnotation "git.loafle.net/totopia/server/pkg/loafer/web/annotation"
+	"github.com/buaazp/fasthttprouter"
+	"github.com/valyala/fasthttp"
 )
 
 type MethodMapping struct {
@@ -16,19 +17,18 @@ type MethodMapping struct {
 	ParamKeys []string
 }
 
-func Run(t reflect.Type) {
+func Run(t reflect.Type) error {
 	taServer := di.GetTypeAnnotation(t, appAnnotation.ServerAnnotationType)
 	if nil == taServer {
-		log.Printf("[%s] is not Server, use @app:Server", t.Elem().Name())
-		return
+		return fmt.Errorf("[%s] is not Server, use @app:Server", t.Elem().Name())
+
 	}
 	aServer := taServer.(*appAnnotation.ServerAnnotation)
 	log.Printf("%s %d", t.Elem().Name(), aServer.HTTPPort)
 
 	restHandlers, err := di.GetInstancesByAnnotationType(webAnnotation.RestHandlerAnnotationType)
 	if nil != err {
-		log.Printf("[%v]", err)
-		return
+		return fmt.Errorf("[%v]", err)
 	}
 
 	for _, restHandler := range restHandlers {
@@ -36,6 +36,12 @@ func Run(t reflect.Type) {
 		parseRequestMapping(restHandler)
 	}
 
+	router := fasthttprouter.New()
+	if err := fasthttp.ListenAndServe(fmt.Sprintf(":%d", aServer.HTTPPort), router.Handler); nil != err {
+		return err
+	}
+
+	return nil
 }
 
 func parseRestHandler(restHandler interface{}) {
@@ -72,8 +78,7 @@ func parseRequestMapping(restHandler interface{}) {
 		}
 
 		mm[ma.Entry] = &MethodMapping{
-			Method:    fmt.Sprintf("%s.%s", t.Elem().Name(), methodName),
-			ParamKeys: ma.Params,
+			Method: fmt.Sprintf("%s.%s", t.Elem().Name(), methodName),
 		}
 	}
 
diff --git a/pkg/loafer/web/annotation/request-mapping.go b/pkg/loafer/web/annotation/request-mapping.go
index e8be645..bc3f10e 100644
--- a/pkg/loafer/web/annotation/request-mapping.go
+++ b/pkg/loafer/web/annotation/request-mapping.go
@@ -17,7 +17,6 @@ func init() {
 type RequestMappingAnnotation struct {
 	annotation.TypeAnnotation `@annotation:"@web:RequestMapping"`
 
-	Method string   `json:"method"`
-	Entry  string   `json:"entry"`
-	Params []string `json:"params"`
+	Method string `json:"method"`
+	Entry  string `json:"entry"`
 }