diff --git a/function.go b/function.go
index 1776f8d..006e337 100644
--- a/function.go
+++ b/function.go
@@ -263,6 +263,6 @@ func (builtin BuiltinFunctions) EqAndOutHtml(node *goquery.Selection, args ...st
 
 // RegisterFunc register function for parse
 func (p *Pagser) RegisterFunc(name string, fn CallFunc) error {
-	p.funcs[name] = fn
+	p.ctxFuncs[name] = fn
 	return nil
 }
diff --git a/pagser.go b/pagser.go
index 109cf3d..4c3de4d 100644
--- a/pagser.go
+++ b/pagser.go
@@ -12,9 +12,9 @@ import "errors"
 
 // Pagser the page parser
 type Pagser struct {
-	config Config
-	tagers map[string]*Tager   // tager value => Tager
-	funcs  map[string]CallFunc // name => func
+	config   Config
+	ctxTags  map[string]*parseTag // tag value => parseTag
+	ctxFuncs map[string]CallFunc  // name => func
 }
 
 // New create client
@@ -35,9 +35,9 @@ func NewWithConfig(cfg Config) (*Pagser, error) {
 		return nil, errors.New("IgnoreSymbol must not empty")
 	}
 	return &Pagser{
-		config: cfg,
-		tagers: make(map[string]*Tager, 0),
-		funcs:  builtinFuncMap,
+		config:   cfg,
+		ctxTags:  make(map[string]*parseTag, 0),
+		ctxFuncs: builtinFuncMap,
 	}, nil
 }
 
diff --git a/parse.go b/parse.go
index b64587f..61ca077 100644
--- a/parse.go
+++ b/parse.go
@@ -60,7 +60,7 @@ func (p *Pagser) doParse(v interface{}, stackRefValues []reflect.Value, selectio
 		tagValue, tagOk := fieldType.Tag.Lookup(p.config.TagerName)
 		if !tagOk {
 			if p.config.Debug {
-				fmt.Printf("[WARN] not found tager name=[%v] in field: %v, eg: `%v:\".navlink a->attr(href)\"`\n",
+				fmt.Printf("[WARN] not found tag name=[%v] in field: %v, eg: `%v:\".navlink a->attr(href)\"`\n",
 					p.config.TagerName, fieldType.Name, p.config.TagerName)
 			}
 			continue
@@ -69,21 +69,21 @@ func (p *Pagser) doParse(v interface{}, stackRefValues []reflect.Value, selectio
 			continue
 		}
 
-		tager, ok := p.tagers[tagValue]
-		if !ok || tager == nil {
-			tager = p.newTager(tagValue)
-			p.tagers[tagValue] = tager
+		tag, ok := p.ctxTags[tagValue]
+		if !ok || tag == nil {
+			tag = p.newTag(tagValue)
+			p.ctxTags[tagValue] = tag
 		}
 
 		node := selection
-		if tager.Selector != "" {
-			node = selection.Find(tager.Selector)
+		if tag.Selector != "" {
+			node = selection.Find(tag.Selector)
 		}
 
 		var callOutValue interface{}
 		var callErr error
-		if tager.FuncName != "" {
-			callOutValue, callErr = p.findAndExecFunc(objRefValue, stackRefValues, tager, node)
+		if tag.FuncName != "" {
+			callOutValue, callErr = p.findAndExecFunc(objRefValue, stackRefValues, tag, node)
 			if callErr != nil {
 				return fmt.Errorf("tag=`%v` parse func error: %v", tagValue, callErr)
 			}
@@ -137,9 +137,9 @@ func (p *Pagser) doParse(v interface{}, stackRefValues []reflect.Value, selectio
 					}
 				default:
 					//slice.Index(i).Set(itemValue)
-					if tager.FuncName != "" {
-						itemOutValue, itemErr := p.findAndExecFunc(objRefValue, stackRefValues, tager, subNode)
-						//fmt.Printf("call slice func %v value: %v\n", tager.FuncName, itemOutValue)
+					if tag.FuncName != "" {
+						itemOutValue, itemErr := p.findAndExecFunc(objRefValue, stackRefValues, tag, subNode)
+						//fmt.Printf("call slice func %v value: %v\n", tag.FuncName, itemOutValue)
 						if itemErr != nil {
 							err = fmt.Errorf("tag=`%v` parse slice item error: %v", tagValue, itemErr)
 							return false
@@ -184,7 +184,7 @@ func (p *Pagser) doParse(v interface{}, stackRefValues []reflect.Value, selectio
 fieldType := refTypeElem.Field(i)
 fieldValue := refValueElem.Field(i)
 */
-func (p *Pagser) findAndExecFunc(objRefValue reflect.Value, stackRefValues []reflect.Value, selTag *Tager, node *goquery.Selection) (interface{}, error) {
+func (p *Pagser) findAndExecFunc(objRefValue reflect.Value, stackRefValues []reflect.Value, selTag *parseTag, node *goquery.Selection) (interface{}, error) {
 	if selTag.FuncName != "" {
 
 		//call object method
@@ -207,7 +207,7 @@ func (p *Pagser) findAndExecFunc(objRefValue reflect.Value, stackRefValues []ref
 		}
 
 		//global function
-		if fn, ok := p.funcs[selTag.FuncName]; ok {
+		if fn, ok := p.ctxFuncs[selTag.FuncName]; ok {
 			outValue, err := fn(node, selTag.FuncParams...)
 			if err != nil {
 				return nil, fmt.Errorf("call registered func %v error: %v", selTag.FuncName, err)
@@ -230,7 +230,7 @@ func findMethod(objRefValue reflect.Value, funcName string) reflect.Value {
 	return objRefValue.Elem().MethodByName(funcName)
 }
 
-func execMethod(callMethod reflect.Value, selTag *Tager, node *goquery.Selection) (interface{}, error) {
+func execMethod(callMethod reflect.Value, selTag *parseTag, node *goquery.Selection) (interface{}, error) {
 	callParams := make([]reflect.Value, 0)
 	callParams = append(callParams, reflect.ValueOf(node))
 
diff --git a/pagser_test.go b/parse_test.go
similarity index 84%
rename from pagser_test.go
rename to parse_test.go
index d266d34..926082e 100644
--- a/pagser_test.go
+++ b/parse_test.go
@@ -10,7 +10,8 @@ import (
 type PageData struct {
 	Title               string   `pagser:"title"`
 	Keywords            []string `pagser:"meta[name='keywords']->attrSplit(content)"`
-	H1                  string   `pagser:"h1->text()"`
+	H1                  string   `pagser:"h1"`
+	H1Text              string   `pagser:"h1->text()"`
 	H1Html              string   `pagser:"h1->html()"`
 	H1OutHtml           string   `pagser:"h1->outerHtml()"`
 	MyGlobalFuncValue   string   `pagser:"h1->MyGlobFunc()"`
@@ -19,7 +20,7 @@ type PageData struct {
 	FillFieldOtherValue string   //Set value by FillFieldFunc()
 	NavList             []struct {
 		ID             int    `pagser:"a->attrInt(id, -1)"`
-		Name           string `pagser:"a"`
+		Name           string `pagser:"a->text()"`
 		Url            string `pagser:"a->attr(href)"`
 		ParentFuncName string `pagser:"a->ParentFunc()"`
 	} `pagser:".navlink li"`
@@ -35,6 +36,7 @@ type PageData struct {
 	NavEqOutHtml    string       `pagser:".navlink li->eqAndOutHtml(1)"`
 	WordsSplitArray []string     `pagser:".words->split(|)"`
 	Value           string       `pagser:"input[name='feedback']->value()"`
+	SameFuncValue   string       `pagser:"h1->SameFunc()"`
 	SubPageData     *SubPageData `pagser:".navlink li:last-child"`
 }
 
@@ -43,6 +45,11 @@ func MyGlobalFunc(selection *goquery.Selection, args ...string) (out interface{}
 	return "Global-" + selection.Text(), nil
 }
 
+// this method will auto call, not need register.
+func SameFunc(selection *goquery.Selection, args ...string) (out interface{}, err error) {
+	return "Global-Same-Func-" + selection.Text(), nil
+}
+
 // this method will auto call, not need register.
 func (pd PageData) MyStructFunc(selection *goquery.Selection, args ...string) (out interface{}, err error) {
 	return "Struct-" + selection.Text(), nil
@@ -59,16 +66,25 @@ func (pd *PageData) FillFieldFunc(selection *goquery.Selection, args ...string)
 	return "FillFieldFunc-" + text, nil
 }
 
+func (pd *PageData) SameFunc(selection *goquery.Selection, args ...string) (out interface{}, err error) {
+	return "Struct-Same-Func-" + selection.Text(), nil
+}
+
 type SubPageData struct {
 	Text            string `pagser:"->text()"`
 	SubFuncValue    string `pagser:"->SubFunc()"`
 	ParentFuncValue string `pagser:"->ParentFunc()"`
+	SameFuncValue   string `pagser:"->SameFunc()"`
 }
 
 func (spd SubPageData) SubFunc(selection *goquery.Selection, args ...string) (out interface{}, err error) {
 	return "SubFunc-" + selection.Text(), nil
 }
 
+func (spd SubPageData) SameFunc(selection *goquery.Selection, args ...string) (out interface{}, err error) {
+	return "Sub-Struct-Same-Func-" + selection.Text(), nil
+}
+
 const rawPpageHtml = `
 <!doctype html>
 <html>
@@ -106,6 +122,7 @@ func TestParse(t *testing.T) {
 
 	//register global function
 	p.RegisterFunc("MyGlobFunc", MyGlobalFunc)
+	p.RegisterFunc("SameFunc", SameFunc)
 
 	var data PageData
 	err = p.Parse(&data, rawPpageHtml)
diff --git a/tager.go b/tag.go
similarity index 83%
rename from tager.go
rename to tag.go
index e30b9a5..3d675b0 100644
--- a/tager.go
+++ b/tag.go
@@ -20,16 +20,16 @@ var rxFunc = regexp.MustCompile("^\\s*([a-zA-Z]+)\\s*(\\(([^\\)]*)\\))?\\s*$")
 //	ignoreTagSymbol = "-"
 //)
 
-// Tager struct tag info
-type Tager struct {
+// parseTag struct tag info
+type parseTag struct {
 	Selector   string
 	FuncName   string
 	FuncParams []string
 }
 
-func (p *Pagser) newTager(tagValue string) *Tager {
+func (p *Pagser) newTag(tagValue string) *parseTag {
 	//fmt.Println("tag value: ", tagValue)
-	cssParser := &Tager{}
+	cssParser := &parseTag{}
 	if tagValue == "" {
 		return cssParser
 	}
@@ -43,13 +43,13 @@ func (p *Pagser) newTager(tagValue string) *Tager {
 			funcValue = selectors[i]
 		}
 	}
-	matchs := rxFunc.FindStringSubmatch(funcValue)
-	if len(matchs) < 3 {
+	matches := rxFunc.FindStringSubmatch(funcValue)
+	if len(matches) < 3 {
 		return cssParser
 	}
-	cssParser.FuncName = strings.TrimSpace(matchs[1])
-	//cssParser.FuncParams = strings.Split(matchs[2], ",")
-	cssParser.FuncParams = parseFuncParams(matchs[3])
+	cssParser.FuncName = strings.TrimSpace(matches[1])
+	//cssParser.FuncParams = strings.Split(matches[2], ",")
+	cssParser.FuncParams = parseFuncParams(matches[3])
 	if p.config.Debug {
 		fmt.Printf("----- debug -----\n`%v`\n%v\n", tagValue, prettyJson(cssParser))
 	}
diff --git a/tager_test.go b/tag_test.go
similarity index 100%
rename from tager_test.go
rename to tag_test.go