diff --git a/pkg/task_main.go b/pkg/task_main.go
index 275249e..78e5815 100755
--- a/pkg/task_main.go
+++ b/pkg/task_main.go
@@ -73,7 +73,8 @@ func NewCrawlerTask(targets []*model.Request, taskConf TaskConfig) (*CrawlerTask
 	}
 
 	// 业务代码与数据代码分离, 初始化一些默认配置
-	taskConf.SetConf(
+	// 使用 funtion option 和一个代理来初始化 taskConf 的配置
+	for _, fn := range []TaskConfigOptFunc{
 		WithTabRunTimeout(config.TabRunTimeout),
 		WithMaxTabsCount(config.MaxTabsCount),
 		WithMaxCrawlCount(config.MaxCrawlCount),
@@ -82,7 +83,9 @@ func NewCrawlerTask(targets []*model.Request, taskConf TaskConfig) (*CrawlerTask
 		WithBeforeExitDelay(config.BeforeExitDelay),
 		WithEventTriggerMode(config.DefaultEventTriggerMode),
 		WithIgnoreKeywords(config.DefaultIgnoreKeywords),
-	)
+	} {
+		fn(&taskConf)
+	}
 
 	if taskConf.ExtraHeadersString != "" {
 		err := json.Unmarshal([]byte(taskConf.ExtraHeadersString), &taskConf.ExtraHeaders)
diff --git a/pkg/taskconfig.go b/pkg/taskconfig.go
index 6f8ec1b..9391c65 100644
--- a/pkg/taskconfig.go
+++ b/pkg/taskconfig.go
@@ -38,12 +38,6 @@ func NewTaskConfig(optFuncs ...TaskConfigOptFunc) *TaskConfig {
 	return conf
 }
 
-func (t *TaskConfig) SetConf(optFuncs ...TaskConfigOptFunc) {
-	for _, fn := range optFuncs {
-		fn(t)
-	}
-}
-
 func WithMaxCrawlCount(maxCrawlCount int) TaskConfigOptFunc {
 	return func(tc *TaskConfig) {
 		if tc.MaxCrawlCount == 0 {
diff --git a/pkg/taskconfig_test.go b/pkg/taskconfig_test.go
new file mode 100644
index 0000000..7d96fc4
--- /dev/null
+++ b/pkg/taskconfig_test.go
@@ -0,0 +1,45 @@
+package pkg_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/Qianlitp/crawlergo/pkg"
+	"github.com/Qianlitp/crawlergo/pkg/config"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTaskConfigOptFunc(t *testing.T) {
+	// 测试 https://github.com/Qianlitp/crawlergo/pull/101 修改的代码
+	var taskConf pkg.TaskConfig
+	for _, fn := range []pkg.TaskConfigOptFunc{
+		pkg.WithTabRunTimeout(config.TabRunTimeout),
+		pkg.WithMaxTabsCount(config.MaxTabsCount),
+		pkg.WithMaxCrawlCount(config.MaxCrawlCount),
+		pkg.WithDomContentLoadedTimeout(config.DomContentLoadedTimeout),
+		pkg.WithEventTriggerInterval(config.EventTriggerInterval),
+		pkg.WithBeforeExitDelay(config.BeforeExitDelay),
+		pkg.WithEventTriggerMode(config.DefaultEventTriggerMode),
+		pkg.WithIgnoreKeywords(config.DefaultIgnoreKeywords),
+	} {
+		fn(&taskConf)
+	}
+
+	// 应该都要等于默认配置
+	assert.Equal(t, taskConf.TabRunTimeout, config.TabRunTimeout)
+	assert.Equal(t, taskConf.MaxTabsCount, config.MaxTabsCount)
+	assert.Equal(t, taskConf.MaxCrawlCount, config.MaxCrawlCount)
+	assert.Equal(t, taskConf.DomContentLoadedTimeout, config.DomContentLoadedTimeout)
+	assert.Equal(t, taskConf.EventTriggerInterval, config.EventTriggerInterval)
+	assert.Equal(t, taskConf.BeforeExitDelay, config.BeforeExitDelay)
+	assert.Equal(t, taskConf.EventTriggerMode, config.DefaultEventTriggerMode)
+	assert.Equal(t, taskConf.IgnoreKeywords, config.DefaultIgnoreKeywords)
+
+	// 重设超时时间
+	taskConf.TabRunTimeout = time.Minute * 5
+
+	// 企图覆盖自定义的时间, 不应该允许, 程序初始化时只能配置一次, 先由用户配置
+	pkg.WithTabRunTimeout(time.Second * 5)(&taskConf)
+	assert.NotEqual(t, taskConf.TabRunTimeout, time.Second*5)
+	assert.NotEqual(t, taskConf.TabRunTimeout, config.TabRunTimeout)
+}