diff --git a/plugins/define.go b/plugins/define.go
index bd438d8..c8144dc 100644
--- a/plugins/define.go
+++ b/plugins/define.go
@@ -3,7 +3,8 @@ package plugins
 import "gitee.com/timedb/wheatCache/pkg/event"
 
 type MiddleToolsInterface interface {
-	Init()                                   // 初始化
-	Exec(e event.Event) (event.Event, error) // 处理用户发送事件
-	Name() string                            // 获取中间件名称
+	Init()                                     // 初始化
+	Exec(e *event.Event) (*event.Event, error) // 处理用户发送事件
+	Name() string                              // 获取中间件名称
+	Describe() string                          // 描述
 }
diff --git a/plugins/log-middle/middleware.go b/plugins/log-middle/middleware.go
index 23e8f03..a9873c0 100644
--- a/plugins/log-middle/middleware.go
+++ b/plugins/log-middle/middleware.go
@@ -1,6 +1,8 @@
 package log_middle
 
 import (
+	"fmt"
+
 	"gitee.com/timedb/wheatCache/pkg/event"
 	"gitee.com/timedb/wheatCache/plugins"
 )
@@ -11,7 +13,9 @@ type logMiddle struct {
 func (i *logMiddle) Init() {
 }
 
-func (i *logMiddle) Exec(e event.Event) (event.Event, error) {
+func (i *logMiddle) Exec(e *event.Event) (*event.Event, error) {
+
+	fmt.Println(e.GetEventName())
 	return e, nil
 }
 
@@ -19,6 +23,9 @@ func (i *logMiddle) Name() string {
 	return "logMiddle"
 }
 
+func (i *logMiddle) Describe() string {
+	return ""
+}
 func NewMiddleware() plugins.MiddleToolsInterface {
 	return &logMiddle{}
 }
diff --git a/plugins/map-key/middleware.go b/plugins/map-key/middleware.go
index 31fa509..bcccac1 100644
--- a/plugins/map-key/middleware.go
+++ b/plugins/map-key/middleware.go
@@ -1,6 +1,9 @@
 package log_middle
 
 import (
+	"fmt"
+
+	"gitee.com/timedb/wheatCache/pkg/event"
 	"gitee.com/timedb/wheatCache/plugins"
 )
 
@@ -10,15 +13,19 @@ type mapKey struct {
 func (i *mapKey) Init() {
 }
 
-func (i *mapKey) Exec(interface{}) (interface{}, error) {
-
-	return nil, nil
+func (i *mapKey) Exec(e *event.Event) (*event.Event, error) {
+	fmt.Println(e.GetEventName())
+	return e, nil
 }
 
 func (i *mapKey) Name() string {
 	return "mapKey"
 }
 
+func (i *mapKey) Describe() string {
+	return ""
+}
+
 func NewMiddleware() plugins.MiddleToolsInterface {
 	return &mapKey{}
 }