diff --git a/client/ehttp/component.go b/client/ehttp/component.go
index deb08656..5ceb840a 100644
--- a/client/ehttp/component.go
+++ b/client/ehttp/component.go
@@ -27,9 +27,7 @@ type Component struct {
 func newComponent(name string, config *Config, logger *elog.Component) *Component {
 	// resty的默认方法，无法设置长连接个数，和是否开启长连接，这里重新构造http client。
 	cookieJar, _ := cookiejar.New(&cookiejar.Options{PublicSuffixList: publicsuffix.List})
-	var interceptors []func(name string, cfg *Config, logger *elog.Component) (resty.RequestMiddleware, resty.ResponseMiddleware, resty.ErrorHook)
-	interceptors = append(interceptors, fixedInterceptor, logInterceptor, metricInterceptor, traceInterceptor)
-
+	interceptors := []interceptor{fixedInterceptor, logInterceptor, metricInterceptor}
 	cli := resty.NewWithClient(&http.Client{Transport: createTransport(config), Jar: cookieJar}).
 		SetDebug(config.RawDebug).
 		SetTimeout(config.ReadTimeout).
diff --git a/client/ehttp/interceptor.go b/client/ehttp/interceptor.go
index 5523ad25..a8900948 100644
--- a/client/ehttp/interceptor.go
+++ b/client/ehttp/interceptor.go
@@ -19,12 +19,11 @@ import (
 	"github.com/gotomicro/ego/core/util/xdebug"
 )
 
+type interceptor func(name string, cfg *Config, logger *elog.Component) (resty.RequestMiddleware, resty.ResponseMiddleware, resty.ErrorHook)
+
 func logAccess(name string, config *Config, logger *elog.Component, req *resty.Request, res *resty.Response, err error) {
 	rr := req.RawRequest
-	var (
-		url  string
-		host string
-	)
+	var url, host string
 	// 修复err 不是 *resty.ResponseError错误的时候，可能为nil
 	if rr != nil {
 		url = rr.URL.RequestURI()
diff --git a/client/ehttp/options.go b/client/ehttp/options.go
index 9ed68207..93fd12c5 100644
--- a/client/ehttp/options.go
+++ b/client/ehttp/options.go
@@ -37,17 +37,10 @@ func WithSlowLogThreshold(slowLogThreshold time.Duration) Option {
 	}
 }
 
-// WithEnableAccessInterceptor 设置开启请求日志
-func WithEnableAccessInterceptor(enableAccessInterceptor bool) Option {
-	return func(c *Container) {
-		c.config.EnableAccessInterceptor = enableAccessInterceptor
-	}
-}
-
-// WithEnableAccessInterceptorRes 设置开启请求日志响应参数
-func WithEnableAccessInterceptorRes(enableAccessInterceptorRes bool) Option {
+// WithIdleConnTimeout 设置空闲连接时间
+func WithIdleConnTimeout(idleConnTimeout time.Duration) Option {
 	return func(c *Container) {
-		c.config.EnableAccessInterceptorRes = enableAccessInterceptorRes
+		c.config.IdleConnTimeout = idleConnTimeout
 	}
 }
 
@@ -65,9 +58,30 @@ func WithMaxIdleConnsPerHost(maxIdleConnsPerHost int) Option {
 	}
 }
 
+// WithEnableTraceInterceptor 设置开启Trace拦截器
+func WithEnableTraceInterceptor(enableTraceInterceptor bool) Option {
+	return func(c *Container) {
+		c.config.EnableTraceInterceptor = enableTraceInterceptor
+	}
+}
+
 // WithEnableKeepAlives 设置是否开启长连接，默认打开
 func WithEnableKeepAlives(enableKeepAlives bool) Option {
 	return func(c *Container) {
 		c.config.EnableKeepAlives = enableKeepAlives
 	}
 }
+
+// WithEnableAccessInterceptor 设置开启请求日志
+func WithEnableAccessInterceptor(enableAccessInterceptor bool) Option {
+	return func(c *Container) {
+		c.config.EnableAccessInterceptor = enableAccessInterceptor
+	}
+}
+
+// WithEnableAccessInterceptorRes 设置开启请求日志响应参数
+func WithEnableAccessInterceptorRes(enableAccessInterceptorRes bool) Option {
+	return func(c *Container) {
+		c.config.EnableAccessInterceptorRes = enableAccessInterceptorRes
+	}
+}
diff --git a/core/util/xdebug/print.go b/core/util/xdebug/print.go
index ae63abb0..a57455f5 100644
--- a/core/util/xdebug/print.go
+++ b/core/util/xdebug/print.go
@@ -10,13 +10,13 @@ import (
 )
 
 // MakeReqResInfo ...
-// Deprecated: MakeReqResInfo ...
+// Deprecated: MakeReqResInfo will be removed in v0.10
 func MakeReqResInfo(compName string, addr string, cost time.Duration, req interface{}, reply interface{}) string {
 	return fmt.Sprintf("%s %s %s %s => %s\n", xcolor.Green(compName), xcolor.Green(addr), xcolor.Yellow(fmt.Sprintf("[%vms]", float64(cost.Microseconds())/1000)), xcolor.Blue(fmt.Sprintf("%v", req)), xcolor.Blue(fmt.Sprintf("%v", reply)))
 }
 
 // MakeReqResError ...
-// Deprecated: MakeReqResError 以error级别打印配置名、目标地址、耗时、请求数据、响应数据
+// Deprecated: MakeReqResError will be removed in v0.10
 func MakeReqResError(compName string, addr string, cost time.Duration, req string, err string) string {
 	return fmt.Sprintf("%s %s %s %s => %s\n", xcolor.Red(compName), xcolor.Red(addr), xcolor.Yellow(fmt.Sprintf("[%vms]", float64(cost.Microseconds())/1000)), xcolor.Blue(fmt.Sprintf("%v", req)), xcolor.Red(err))
 }