diff --git a/hook.go b/hook.go
index 63e5551..f059c89 100644
--- a/hook.go
+++ b/hook.go
@@ -53,13 +53,13 @@ func StopEvent() {
 }
 
 // EventProcess return go hook process
-func EventProcess(Events chan hook.Event) chan bool {
-	return hook.Process(Events)
+func EventProcess(events chan hook.Event) chan bool {
+	return hook.Process(events)
 }
 
 // EventHook register gohook event
-func EventHook(When uint8, keysPressed []string, Callback func(hook.Event)) {
-	hook.Register(When, keysPressed, Callback)
+func EventHook(when uint8, keysPressed []string, callback func(hook.Event)) {
+	hook.Register(when, keysPressed, callback)
 }
 
 // AddEvent add event listener,
diff --git a/robotgo.go b/robotgo.go
index e7faab3..ee291ef 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -70,7 +70,7 @@ import (
 
 const (
 	// Version get the robotgo version
-	Version = "v0.90.3.1072, MT. Rainier!"
+	Version = "v0.91.0.1089, MT. Rainier!"
 )
 
 // GetVersion get the robotgo version