diff --git a/internal/option.go b/internal/option.go
index 3da4515..e96dc32 100644
--- a/internal/option.go
+++ b/internal/option.go
@@ -8,6 +8,7 @@ import (
 	"github.com/chainreactors/gogo/v2/pkg/fingers"
 	"github.com/chainreactors/logs"
 	"github.com/chainreactors/spray/pkg"
+	"github.com/chainreactors/spray/pkg/ihttp"
 	"github.com/chainreactors/words/mask"
 	"github.com/chainreactors/words/rule"
 	"github.com/gosuri/uiprogress"
@@ -71,6 +72,7 @@ type RequestOptions struct {
 	//RandomUserAgent bool     `long:"random-agent" description:"Bool, use random with default user-agent"`
 	//Method          string   `long:"method" default:"GET" description:"String, custom method"`
 	//Cookie          string   `long:"cookie" description:"String, custom cookie"`
+	MaxBodyLength int `long:"max-length" default:"100" description:"Int, max response body length, default 100k, e.g. -max-length 1000"`
 }
 
 type ModeOptions struct {
@@ -168,9 +170,8 @@ func (opt *Option) PrepareRunner() (*Runner, error) {
 		r.Progress.Start()
 		logs.Log.Writer = r.Progress.Bypass()
 	}
-	if opt.SimhashDistance != 0 {
-		pkg.Distance = uint8(opt.SimhashDistance)
-	}
+	pkg.Distance = uint8(opt.SimhashDistance)
+	ihttp.DefaultMaxBodySize = opt.MaxBodyLength * 1024
 
 	if opt.Force {
 		// 如果开启了force模式, 将关闭check机制, err积累到一定数量自动退出机制
diff --git a/pkg/baseline.go b/pkg/baseline.go
index fc51ce4..4882f12 100644
--- a/pkg/baseline.go
+++ b/pkg/baseline.go
@@ -323,8 +323,8 @@ func (bl *Baseline) ColorString() string {
 	line.WriteString(" - ")
 	line.WriteString(logs.YellowBold(strconv.Itoa(int(bl.Spended)) + "ms"))
 	line.WriteString(logs.GreenLine(bl.Additional("title")))
-	line.WriteString(logs.Blue(bl.Frameworks.String()))
-	line.WriteString(logs.Blue(bl.Extracteds.String()))
+	line.WriteString(logs.Cyan(bl.Frameworks.String()))
+	line.WriteString(logs.Cyan(bl.Extracteds.String()))
 	if bl.RedirectURL != "" {
 		line.WriteString(" --> ")
 		line.WriteString(logs.CyanLine(bl.RedirectURL))
diff --git a/pkg/ihttp/client.go b/pkg/ihttp/client.go
index 10f29cb..11c6078 100644
--- a/pkg/ihttp/client.go
+++ b/pkg/ihttp/client.go
@@ -31,7 +31,7 @@ func NewClient(thread int, timeout int, clientType int) *Client {
 				MaxConnWaitTimeout:            time.Duration(timeout) * time.Second,
 				ReadTimeout:                   time.Duration(timeout) * time.Second,
 				WriteTimeout:                  time.Duration(timeout) * time.Second,
-				ReadBufferSize:                8192,
+				ReadBufferSize:                16384,
 				MaxResponseBodySize:           DefaultMaxBodySize,
 				NoDefaultUserAgentHeader:      true,
 				DisablePathNormalizing:        true,