diff --git a/app/point/config/config.go b/app/point/config/config.go
index bfd598a2..650df370 100644
--- a/app/point/config/config.go
+++ b/app/point/config/config.go
@@ -1,10 +1,5 @@
 package config
 
-type RouterConfig interface {
-	Strategy() string
-	Settings() interface{}
-}
-
 type DetourTag string
 
 type ConnectionConfig interface {
diff --git a/app/router/config/config.go b/app/router/config/config.go
new file mode 100644
index 00000000..0878e3a1
--- /dev/null
+++ b/app/router/config/config.go
@@ -0,0 +1,6 @@
+package config
+
+type RouterConfig interface {
+	Strategy() string
+	Settings() interface{}
+}
diff --git a/app/router/config/json/cache.go b/app/router/config/json/cache.go
new file mode 100644
index 00000000..dda78605
--- /dev/null
+++ b/app/router/config/json/cache.go
@@ -0,0 +1,25 @@
+package json
+
+type ConfigObjectCreator func() interface{}
+
+var (
+	configCache map[string]ConfigObjectCreator
+)
+
+func RegisterRouterConfig(strategy string, creator ConfigObjectCreator) error {
+	// TODO: check strategy
+	configCache[strategy] = creator
+	return nil
+}
+
+func CreateRouterConfig(strategy string) interface{} {
+	creator, found := configCache[strategy]
+	if !found {
+		return nil
+	}
+	return creator()
+}
+
+func init() {
+	configCache = make(map[string]ConfigObjectCreator)
+}
diff --git a/app/router/config/json/json.go b/app/router/config/json/json.go
new file mode 100644
index 00000000..17363a62
--- /dev/null
+++ b/app/router/config/json/json.go
@@ -0,0 +1,18 @@
+package json
+
+import (
+	"encoding/json"
+)
+
+type RouterConfig struct {
+	StrategyValue string          `json:"strategy"`
+	SettingsValue json.RawMessage `json:"settings"`
+}
+
+func (this *RouterConfig) Strategy() string {
+	return this.StrategyValue
+}
+
+func (this *RouterConfig) Settings() interface{} {
+	return CreateRouterConfig(this.Strategy())
+}
diff --git a/app/router/rules/router.go b/app/router/rules/router.go
new file mode 100644
index 00000000..1e8c7fa0
--- /dev/null
+++ b/app/router/rules/router.go
@@ -0,0 +1 @@
+package rules
diff --git a/app/router/wildcard_router/router.go b/app/router/wildcard_router/router.go
deleted file mode 100644
index bc18f41e..00000000
--- a/app/router/wildcard_router/router.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package wildcard_router
-
-import (
-	"github.com/v2ray/v2ray-core/app/point/config"
-	"github.com/v2ray/v2ray-core/app/router"
-	v2net "github.com/v2ray/v2ray-core/common/net"
-)
-
-type WildcardRouter struct {
-}
-
-func (router *WildcardRouter) TakeDetour(packet v2net.Packet) (config.DetourTag, error) {
-	return "", nil
-}
-
-type WildcardRouterFactory struct {
-}
-
-func (factory *WildcardRouterFactory) Create(rawConfig interface{}) (router.Router, error) {
-	return &WildcardRouter{}, nil
-}
-
-func init() {
-	router.RegisterRouter("wildcard", &WildcardRouterFactory{})
-}