diff --git a/lockx.go b/lockx.go
index b1622cd..5a0b0b6 100644
--- a/lockx.go
+++ b/lockx.go
@@ -3,7 +3,6 @@ package lockx
 import (
 	"context"
 	"fmt"
-	"log"
 	"time"
 
 	"github.com/go-redis/redis/v8"
@@ -43,8 +42,7 @@ func (g *globalLock) Lock() bool {
 
 	resp, err := g.redis.Eval(g.ctx, script, []string{g.uniqueKey}, g.value, 5).Result()
 	if resp != "OK" {
-		_ = err
-		log.Println("global Lock Lock", resp, err, g.uniqueKey, g.value)
+		opt.logger.Errorf(g.ctx, "global lock err resp:%+v err:%+v uniKey:%+v value:%+v", resp, err, g.uniqueKey, g.value)
 	}
 	if resp == "OK" {
 		g.refresh()
@@ -79,7 +77,7 @@ func (g *globalLock) Unlock() bool {
 
 	resp, err := g.redis.Eval(g.ctx, script, []string{g.uniqueKey}, g.value).Result()
 	if resp != "OK" {
-		log.Println("global Lock Unlock", resp, err, g.uniqueKey, g.value)
+		opt.logger.Errorf(g.ctx, "global Unlock err resp:%+v err:%+v uniKey:%+v value:%+v", resp, err, g.uniqueKey, g.value)
 	}
 	g.cancel()
 	return true
@@ -114,7 +112,8 @@ func (g *globalLock) refreshExec() bool {
 
 	resp, err := g.redis.Eval(g.ctx, script, []string{g.uniqueKey}, g.value, 5).Result()
 	if resp != "OK" {
-		log.Println("global Lock refresh", resp, err, g.uniqueKey, g.value)
+		opt.logger.Errorf(g.ctx, "global refresh err resp:%+v err:%+v uniKey:%+v value:%+v", resp, err, g.uniqueKey, g.value)
+		return false
 	}
-	return resp == "OK"
+	return true
 }
diff --git a/options.go b/options.go
index c1ffefe..2bf41f9 100644
--- a/options.go
+++ b/options.go
@@ -1,14 +1,20 @@
 package lockx
 
-import "time"
+import (
+	"context"
+	"log"
+	"time"
+)
 
 type option struct {
 	lockTimeout time.Duration // 锁的超时时间
+	logger      Logger        // 日志
 }
 
 func defaultOption() *option {
 	return &option{
 		lockTimeout: time.Minute * 60,
+		logger:      &print{},
 	}
 }
 
@@ -32,3 +38,24 @@ func SetTimeout(t time.Duration) Option {
 		o.lockTimeout = t
 	}
 }
+
+func SetLogger(logger Logger) Option {
+	return func(o *option) {
+		o.logger = logger
+	}
+}
+
+type Logger interface {
+	Errorf(ctx context.Context, format string, v ...any)
+	Printf(ctx context.Context, format string, v ...any)
+}
+
+type print struct{}
+
+func (*print) Errorf(ctx context.Context, format string, v ...any) {
+	log.Printf(format, v...)
+}
+
+func (*print) Printf(ctx context.Context, format string, v ...any) {
+	log.Printf(format, v...)
+}