diff --git a/modular/modular.go b/modular/modular.go
index e700368..66614d4 100644
--- a/modular/modular.go
+++ b/modular/modular.go
@@ -3,7 +3,6 @@ package modular
 import (
 	"fmt"
 	"github.com/kercylan98/minotaur/utils/log"
-	"reflect"
 	"sync"
 )
 
@@ -27,14 +26,12 @@ func (m *modular) RegisterServices(s ...Service) {
 func Run() {
 	m := application
 	var names = make(map[string]bool)
-	var tvm = make(map[reflect.Type]reflect.Value)
 	for i := 0; i < len(m.registerServices); i++ {
 		s := newService(m.registerServices[i])
 		if names[s.name] {
 			panic(fmt.Errorf("service %s is already registered", s.name))
 		}
 		names[s.name] = true
-		tvm[s.vof.Type()] = s.vof
 		m.services = append(m.services, s)
 	}
 
diff --git a/utils/timer/options.go b/utils/timer/options.go
index 133b4b7..ea8fb60 100644
--- a/utils/timer/options.go
+++ b/utils/timer/options.go
@@ -2,10 +2,10 @@ package timer
 
 type Option func(ticker *Ticker)
 
-// WithCaller 通过其他的 handle 执行 Caller
+// WithCaller 通过其他的 handler 执行 Caller
 func WithCaller(handle func(name string, caller func())) Option {
 	return func(ticker *Ticker) {
-		ticker.handle = handle
+		ticker.handler = handle
 	}
 }
 
diff --git a/utils/timer/ticker.go b/utils/timer/ticker.go
index 337419c..ebae57e 100644
--- a/utils/timer/ticker.go
+++ b/utils/timer/ticker.go
@@ -16,8 +16,8 @@ type Ticker struct {
 	timers map[string]*Scheduler
 	lock   sync.RWMutex
 
-	handle func(name string, caller func())
-	mark   string
+	handler func(name string, caller func())
+	mark    string
 }
 
 // Mark 获取定时器的标记
@@ -33,6 +33,7 @@ func (slf *Ticker) Release() {
 
 	slf.lock.Lock()
 	slf.mark = ""
+	slf.handler = nil
 	for name, scheduler := range slf.timers {
 		scheduler.close()
 		delete(slf.timers, name)
@@ -94,8 +95,8 @@ func (slf *Ticker) CronByInstantly(name, expression string, handleFunc interface
 		f := reflect.ValueOf(handleFunc)
 		slf.lock.RLock()
 		defer slf.lock.RUnlock()
-		if slf.handle != nil {
-			slf.handle(name, func() {
+		if slf.handler != nil {
+			slf.handler(name, func() {
 				f.Call(values)
 			})
 		} else {
@@ -147,9 +148,9 @@ func (slf *Ticker) loop(name string, after, interval time.Duration, expr *cronex
 
 	slf.lock.Lock()
 	slf.timers[name] = scheduler
-	if slf.handle != nil {
+	if slf.handler != nil {
 		scheduler.timer = slf.wheel.ScheduleFunc(scheduler, func() {
-			slf.handle(scheduler.Name(), scheduler.Caller)
+			slf.handler(scheduler.Name(), scheduler.Caller)
 		})
 	} else {
 		scheduler.timer = slf.wheel.ScheduleFunc(scheduler, scheduler.Caller)