diff --git a/plugin/base.go b/plugin/base.go
index b7ab63f..dbb08b9 100644
--- a/plugin/base.go
+++ b/plugin/base.go
@@ -26,14 +26,17 @@ type Accessor interface {
 	Name() string
 	Capacity() int
 	SetCapacity(capactity int)
+	HandleTimeout() bool
+	SetHandleTimeout(enable bool)
 	IsExternal() bool
 }
 
 type Base struct {
 	log.Logger
-	name     string
-	capacity int
-	external bool
+	name          string
+	capacity      int
+	external      bool
+	handleTimeout bool
 }
 
 func (b *Base) Init(name string) {
@@ -62,6 +65,14 @@ func (b *Base) SetExternal(isExternal bool) {
 	b.external = isExternal
 }
 
+func (b *Base) HandleTimeout() bool {
+	return b.handleTimeout
+}
+
+func (b *Base) SetHandleTimeout(handleTimeout bool) {
+	b.handleTimeout = handleTimeout
+}
+
 type SystemOptions struct {
 	Path     string `conf:"optional"`
 	Capacity string `conf:"optional"`