diff --git a/lockx.go b/lockx.go
index cf82215..bf70bc4 100644
--- a/lockx.go
+++ b/lockx.go
@@ -18,38 +18,6 @@ type globalLock struct {
 	value     string
 }
 
-type option struct {
-	lockTimeout time.Time // 锁的超时时间
-}
-
-func defaultOption() *option {
-	return &option{
-		lockTimeout: time.Minute * 10 // 默认是10分钟
-	}
-}
-
-var opt *option
-
-func init() {
-	opt = defaultOption()
-}
-
-// 设置
-func InitOption(opts ...Option) {
-	for _,app := range opts {
-		app(opt)
-	}
-}
-
-type Option func(*option)
-
-func SetTimeout(t time.Time) Option {
-	return func(o *option) {
-		o.lockTimeout = t
-	}
-}
-
-
 func NewGlobalLock(ctx context.Context, red *redis.Client, uniqueKey string) *globalLock {
 	ctx, cancel := context.WithTimeout(ctx, opt.lockTimeout)
 	return &globalLock{
diff --git a/options.go b/options.go
new file mode 100644
index 0000000..c1ffefe
--- /dev/null
+++ b/options.go
@@ -0,0 +1,34 @@
+package lockx
+
+import "time"
+
+type option struct {
+	lockTimeout time.Duration // 锁的超时时间
+}
+
+func defaultOption() *option {
+	return &option{
+		lockTimeout: time.Minute * 60,
+	}
+}
+
+var opt *option
+
+func init() {
+	opt = defaultOption()
+}
+
+// 设置
+func InitOption(opts ...Option) {
+	for _, app := range opts {
+		app(opt)
+	}
+}
+
+type Option func(*option)
+
+func SetTimeout(t time.Duration) Option {
+	return func(o *option) {
+		o.lockTimeout = t
+	}
+}