diff --git a/service/border/processor.go b/service/border/handler.go
similarity index 88%
rename from service/border/processor.go
rename to service/border/handler.go
index dee4cdf..530046f 100644
--- a/service/border/processor.go
+++ b/service/border/handler.go
@@ -13,12 +13,26 @@ import (
 	"strings"
 )
 
+type Style string
+
+const (
+	StyleSimple     Style = "simple"
+	StyleTextBottom Style = "text_bottom"
+)
+
+type Parameterizable interface {
+	Input() string
+	SetInput(input string)
+	Output() string
+	SetOutput(output string)
+}
+
 type StyleProcessor struct {
 	style  Style
-	params Parameter
+	params Parameterizable
 }
 
-func NewStyleProcessor(style Style, params Parameter) *StyleProcessor {
+func NewStyleProcessor(style Style, params Parameterizable) *StyleProcessor {
 	return &StyleProcessor{
 		style:  style,
 		params: params,
diff --git a/service/border/parameter.go b/service/border/parameter.go
deleted file mode 100644
index 830df26..0000000
--- a/service/border/parameter.go
+++ /dev/null
@@ -1,99 +0,0 @@
-package border
-
-import (
-	"github.com/sincerefly/capybara/utils"
-	"image/color"
-	"path/filepath"
-)
-
-type Style string
-
-const (
-	StyleSimple     Style = "simple"
-	StyleTextBottom Style = "text_bottom"
-)
-
-type GeneralParameter struct {
-	style       Style
-	input       string
-	output      string
-	borderWidth int
-	borderColor color.Color
-}
-
-func NewGeneralParameter() GeneralParameter {
-	return GeneralParameter{}
-}
-
-func (p *GeneralParameter) SetStyle(style Style) *GeneralParameter {
-	p.style = style
-	return p
-}
-
-func (p *GeneralParameter) SetDefaultStyle() *GeneralParameter {
-	p.style = StyleSimple
-	return p
-}
-
-func (p *GeneralParameter) GetStyle() Style {
-	return p.style
-}
-
-func (p *GeneralParameter) SetInput(inputDir string) *GeneralParameter {
-	p.input = inputDir
-	return p
-}
-
-func (p *GeneralParameter) SetDefaultInput() *GeneralParameter {
-	dir, err := utils.ExecutableDir()
-	if err != nil {
-		return nil
-	}
-	p.input = filepath.Join(dir, "input")
-	return p
-}
-
-func (p *GeneralParameter) Input() string {
-	return p.input
-}
-
-func (p *GeneralParameter) SetOutput(outputDir string) *GeneralParameter {
-	p.output = outputDir
-	return p
-}
-
-func (p *GeneralParameter) SetDefaultOutput() *GeneralParameter {
-	dir, err := utils.ExecutableDir()
-	if err != nil {
-		return nil
-	}
-	p.output = filepath.Join(dir, "output")
-	return p
-}
-
-func (p *GeneralParameter) Output() string {
-	return p.output
-}
-
-func (p *GeneralParameter) SetBorderWidth(borderWidth int) *GeneralParameter {
-	p.borderWidth = borderWidth
-	return p
-}
-
-func (p *GeneralParameter) GetBorderWidth() int {
-	return p.borderWidth
-}
-
-func (p *GeneralParameter) SetBorderColor(color color.Color) *GeneralParameter {
-	p.borderColor = color
-	return p
-}
-
-func (p *GeneralParameter) GetBorderColor() color.Color {
-	return p.borderColor
-}
-
-type Parameter interface {
-	Input() string
-	Output() string
-}