diff --git a/readme.md b/readme.md
index 3463729b..020b0ad6 100644
--- a/readme.md
+++ b/readme.md
@@ -131,8 +131,6 @@ go get -u github.com/tal-tech/go-zero
 
       编写业务代码：
 
-      * 可以在servicecontext.go里面传递依赖给logic，比如mysql, redis等
-      * 在api定义的get/post/put/delete等请求对应的logic里增加业务处理逻辑
       * api文件定义了服务对外暴露的路由，可参考[api规范](https://github.com/tal-tech/go-zero/blob/master/doc/goctl.md)
       * 可以在servicecontext.go里面传递依赖给logic，比如mysql, redis等
       * 在api定义的get/post/put/delete等请求对应的logic里增加业务处理逻辑
diff --git a/tools/goctl/api/gogen/genmain.go b/tools/goctl/api/gogen/genmain.go
index 4562e682..546d82c3 100644
--- a/tools/goctl/api/gogen/genmain.go
+++ b/tools/goctl/api/gogen/genmain.go
@@ -16,6 +16,7 @@ const mainTemplate = `package main
 
 import (
 	"flag"
+	"fmt"
 
 	{{.importPackages}}
 )
@@ -33,6 +34,8 @@ func main() {
 	defer server.Stop()
 
 	handler.RegisterHandlers(server, ctx)
+
+	fmt.Printf("Starting server at %s:%d...\n", c.Host, c.Port)
 	server.Start()
 }
 `
diff --git a/tools/goctl/api/new/newservice.go b/tools/goctl/api/new/newservice.go
index ba82f104..632e976b 100644
--- a/tools/goctl/api/new/newservice.go
+++ b/tools/goctl/api/new/newservice.go
@@ -6,6 +6,7 @@ import (
 	"text/template"
 
 	"github.com/tal-tech/go-zero/tools/goctl/api/gogen"
+	"github.com/tal-tech/go-zero/tools/goctl/util"
 	"github.com/urfave/cli"
 )
 
@@ -28,18 +29,24 @@ service {{.name}}-api {
 
 func NewService(c *cli.Context) error {
 	args := c.Args()
-	name := "greet"
+	dirName := "greet"
 	if len(args) > 0 {
-		name = args.First()
+		dirName = args.First()
 	}
-	location := name
-	err := os.MkdirAll(location, os.ModePerm)
+
+	abs, err := filepath.Abs(dirName)
+	if err != nil {
+		return err
+	}
+
+	err = util.MkdirIfNotExist(abs)
 	if err != nil {
 		return err
 	}
 
-	filename := name + ".api"
-	apiFilePath := filepath.Join(location, filename)
+	dirName = filepath.Base(filepath.Clean(abs))
+	filename := dirName + ".api"
+	apiFilePath := filepath.Join(abs, filename)
 	fp, err := os.Create(apiFilePath)
 	if err != nil {
 		return err
@@ -48,11 +55,11 @@ func NewService(c *cli.Context) error {
 	defer fp.Close()
 	t := template.Must(template.New("template").Parse(apiTemplate))
 	if err := t.Execute(fp, map[string]string{
-		"name": name,
+		"name": dirName,
 	}); err != nil {
 		return err
 	}
 
-	err = gogen.DoGenProject(apiFilePath, location)
+	err = gogen.DoGenProject(apiFilePath, abs)
 	return err
 }
diff --git a/tools/goctl/api/parser/typeparser.go b/tools/goctl/api/parser/typeparser.go
index 8fadc775..cd4c671f 100644
--- a/tools/goctl/api/parser/typeparser.go
+++ b/tools/goctl/api/parser/typeparser.go
@@ -170,9 +170,9 @@ func parseTag(basicLit *ast.BasicLit) string {
 }
 
 // returns
-// resp1:type can convert to *spec.PointerType|*spec.BasicType|*spec.MapType|*spec.ArrayType|*spec.InterfaceType
-// resp2:type's string expression,like int、string、[]int64、map[string]User、*User
-// resp3:error
+// resp1: type can convert to *spec.PointerType|*spec.BasicType|*spec.MapType|*spec.ArrayType|*spec.InterfaceType
+// resp2: type's string expression,like int、string、[]int64、map[string]User、*User
+// resp3: error
 func parseType(expr ast.Expr) (interface{}, string, error) {
 	if expr == nil {
 		return nil, "", ErrUnSupportType
@@ -214,14 +214,17 @@ func parseType(expr ast.Expr) (interface{}, string, error) {
 		if err != nil {
 			return nil, "", err
 		}
+
 		value, valueStringExpr, err := parseType(v.Value)
 		if err != nil {
 			return nil, "", err
 		}
+
 		keyType, ok := key.(*spec.BasicType)
 		if !ok {
-			return nil, "", fmt.Errorf("[%+v] - unsupport type of map key", v.Key)
+			return nil, "", fmt.Errorf("[%+v] - unsupported type of map key", v.Key)
 		}
+
 		e := fmt.Sprintf("map[%s]%s", keyStringExpr, valueStringExpr)
 		return &spec.MapType{
 			Key:        keyType.Name,
@@ -233,16 +236,17 @@ func parseType(expr ast.Expr) (interface{}, string, error) {
 		if err != nil {
 			return nil, "", err
 		}
+
 		e := fmt.Sprintf("[]%s", stringExpr)
 		return &spec.ArrayType{ArrayType: arrayType, StringExpr: e}, e, nil
 	case *ast.InterfaceType:
 		return &spec.InterfaceType{StringExpr: interfaceExpr}, interfaceExpr, nil
 	case *ast.ChanType:
-		return nil, "", errors.New("[chan] - unsupport type")
+		return nil, "", errors.New("[chan] - unsupported type")
 	case *ast.FuncType:
-		return nil, "", errors.New("[func] - unsupport type")
+		return nil, "", errors.New("[func] - unsupported type")
 	case *ast.StructType: // todo can optimize
-		return nil, "", errors.New("[struct] - unsupport inline struct type")
+		return nil, "", errors.New("[struct] - unsupported inline struct type")
 	case *ast.SelectorExpr:
 		x := v.X
 		sel := v.Sel
@@ -252,6 +256,7 @@ func parseType(expr ast.Expr) (interface{}, string, error) {
 			if name != "time" && sel.Name != "Time" {
 				return nil, "", fmt.Errorf("[outter package] - package:%s, unsupport type", name)
 			}
+
 			tm := fmt.Sprintf("time.Time")
 			return &spec.TimeType{
 				StringExpr: tm,
diff --git a/tools/goctl/api/spec/spec.go b/tools/goctl/api/spec/spec.go
index 0b33d89c..a311e4de 100644
--- a/tools/goctl/api/spec/spec.go
+++ b/tools/goctl/api/spec/spec.go
@@ -73,6 +73,7 @@ type (
 		StringExpr string
 		Name       string
 	}
+
 	PointerType struct {
 		StringExpr string
 		// it can be asserted as BasicType: int、bool、