diff --git a/exported.go b/exported.go
index f0b327b..017c30c 100644
--- a/exported.go
+++ b/exported.go
@@ -268,15 +268,3 @@ func Panicln(args ...interface{}) {
 func Fatalln(args ...interface{}) {
 	std.Fatalln(args...)
 }
-
-func Lock() {
-	if !std.mu.disabled {
-		std.mu.Lock()
-	}
-}
-
-func Unlock() {
-	if !std.mu.disabled {
-		std.mu.Unlock()
-	}
-}
diff --git a/logger.go b/logger.go
index 91b460e..70aff9d 100644
--- a/logger.go
+++ b/logger.go
@@ -406,6 +406,24 @@ func (logger *Logger) ReplaceHooks(hooks LevelHooks) LevelHooks {
 	return oldHooks
 }
 
+// ReplaceHook replaces the logger hook and returns hook exists or not
+func (logger *Logger) ReplaceHook(hook Hook) bool {
+	logger.mu.Lock()
+	oldHooks := logger.Hooks
+	hasReplaced := false
+	for _, level := range hook.Levels() {
+		for index, h := range oldHooks[level] {
+			if h == hook {
+				oldHooks[level] = append(oldHooks[level][:index], oldHooks[level][index+1:]...)
+				hasReplaced = true
+				break
+			}
+		}
+	}
+	logger.mu.Unlock()
+	return hasReplaced
+}
+
 // SetBufferPool sets the logger buffer pool.
 func (logger *Logger) SetBufferPool(pool BufferPool) {
 	logger.mu.Lock()
diff --git a/logger_test.go b/logger_test.go
index 6765213..bbde0e5 100644
--- a/logger_test.go
+++ b/logger_test.go
@@ -8,7 +8,6 @@ import (
 	"path/filepath"
 	"runtime"
 	"strconv"
-	"sync"
 	"testing"
 	"time"
 
@@ -133,11 +132,7 @@ func TestLogger_concurrentLock(t *testing.T) {
 	time.Sleep(1 * time.Minute)
 }
 
-var traceLock = &sync.Mutex{}
-
 func AddTraceIdHook(traceId string) Hook {
-	defer traceLock.Unlock()
-	traceLock.Lock()
 	traceHook := newTraceIdHook(traceId)
 	if StandardLogger().Hooks == nil {
 		hooks := new(LevelHooks)
@@ -148,23 +143,7 @@ func AddTraceIdHook(traceId string) Hook {
 }
 
 func RemoveTraceHook(hook Hook) {
-	allHooks := StandardLogger().Hooks
-	func() {
-		defer Unlock()
-		Lock()
-		for key, hooks := range allHooks {
-			replaceHooks := hooks
-			for index, h := range hooks {
-				if h == hook {
-					replaceHooks = append(hooks[:index], hooks[index:]...)
-					break
-				}
-			}
-			allHooks[key] = replaceHooks
-		}
-	}()
-
-	StandardLogger().ReplaceHooks(allHooks)
+	StandardLogger().ReplaceHook(hook)
 }
 
 type TraceIdHook struct {
@@ -192,7 +171,6 @@ func (t TraceIdHook) Fire(entry *Entry) error {
 
 type LogFormatter struct{}
 
-
 func (s *LogFormatter) Format(entry *Entry) ([]byte, error) {
 	timestamp := time.Now().Format("2006-01-02 15:04:05")
 	var file string