diff --git a/tools/goctl/model/sql/builderx/builder.go b/tools/goctl/model/sql/builderx/builder.go
index 803f5b42..8e4ddd14 100644
--- a/tools/goctl/model/sql/builderx/builder.go
+++ b/tools/goctl/model/sql/builderx/builder.go
@@ -23,10 +23,12 @@ func ToMap(in interface{}) map[string]interface{} {
 	if v.Kind() == reflect.Ptr {
 		v = v.Elem()
 	}
+
 	// we only accept structs
 	if v.Kind() != reflect.Struct {
 		panic(fmt.Errorf("ToMap only accepts structs; got %T", v))
 	}
+
 	typ := v.Type()
 	for i := 0; i < v.NumField(); i++ {
 		// gets us a StructField
@@ -43,6 +45,7 @@ func ToMap(in interface{}) map[string]interface{} {
 			out[tagv] = current
 		}
 	}
+
 	return out
 }
 
@@ -53,10 +56,12 @@ func FieldNames(in interface{}) []string {
 	if v.Kind() == reflect.Ptr {
 		v = v.Elem()
 	}
+
 	// we only accept structs
 	if v.Kind() != reflect.Struct {
 		panic(fmt.Errorf("ToMap only accepts structs; got %T", v))
 	}
+
 	typ := v.Type()
 	for i := 0; i < v.NumField(); i++ {
 		// gets us a StructField
@@ -67,6 +72,7 @@ func FieldNames(in interface{}) []string {
 			out = append(out, fi.Name)
 		}
 	}
+
 	return out
 }
 
@@ -76,10 +82,12 @@ func RawFieldNames(in interface{}) []string {
 	if v.Kind() == reflect.Ptr {
 		v = v.Elem()
 	}
+
 	// we only accept structs
 	if v.Kind() != reflect.Struct {
 		panic(fmt.Errorf("ToMap only accepts structs; got %T", v))
 	}
+
 	typ := v.Type()
 	for i := 0; i < v.NumField(); i++ {
 		// gets us a StructField
@@ -90,5 +98,6 @@ func RawFieldNames(in interface{}) []string {
 			out = append(out, fmt.Sprintf(`"%s"`, fi.Name))
 		}
 	}
+
 	return out
 }
diff --git a/tools/goctl/model/sql/builderx/builder_test.go b/tools/goctl/model/sql/builderx/builder_test.go
index 09f9bc47..5b21136a 100644
--- a/tools/goctl/model/sql/builderx/builder_test.go
+++ b/tools/goctl/model/sql/builderx/builder_test.go
@@ -8,34 +8,32 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-type (
-	User struct {
-		// 自增id
-		Id string `db:"id" json:"id,omitempty"`
-		// 姓名
-		UserName string `db:"user_name" json:"userName,omitempty"`
-		// 1男,2女
-		Sex int `db:"sex" json:"sex,omitempty"`
-
-		Uuid string `db:"uuid" uuid:"uuid,omitempty"`
-
-		Age int `db:"age" json:"age"`
-	}
-)
+type mockedUser struct {
+	// 自增id
+	Id string `db:"id" json:"id,omitempty"`
+	// 姓名
+	UserName string `db:"user_name" json:"userName,omitempty"`
+	// 1男,2女
+	Sex  int    `db:"sex" json:"sex,omitempty"`
+	Uuid string `db:"uuid" uuid:"uuid,omitempty"`
+	Age  int    `db:"age" json:"age"`
+}
 
-var userFieldsWithRawStringQuote = RawFieldNames(User{})
-var userFieldsWithoutRawStringQuote = FieldNames(User{})
+var (
+	userFieldsWithRawStringQuote    = RawFieldNames(mockedUser{})
+	userFieldsWithoutRawStringQuote = FieldNames(mockedUser{})
+)
 
 func TestFieldNames(t *testing.T) {
 	t.Run("old", func(t *testing.T) {
-		var u User
+		var u mockedUser
 		out := FieldNames(&u)
 		expected := []string{"id", "user_name", "sex", "uuid", "age"}
 		assert.Equal(t, expected, out)
 	})
 
 	t.Run("new", func(t *testing.T) {
-		var u User
+		var u mockedUser
 		out := RawFieldNames(&u)
 		expected := []string{"`id`", "`user_name`", "`sex`", "`uuid`", "`age`"}
 		assert.Equal(t, expected, out)
@@ -43,7 +41,7 @@ func TestFieldNames(t *testing.T) {
 }
 
 func TestNewEq(t *testing.T) {
-	u := &User{
+	u := &mockedUser{
 		Id:       "123456",
 		UserName: "wahaha",
 	}
@@ -55,7 +53,7 @@ func TestNewEq(t *testing.T) {
 
 // @see https://github.com/go-xorm/builder
 func TestBuilderSql(t *testing.T) {
-	u := &User{
+	u := &mockedUser{
 		Id: "123123",
 	}
 	fields := RawFieldNames(u)
@@ -96,7 +94,7 @@ func TestBuildSqlDefaultValue(t *testing.T) {
 }
 
 func TestBuilderSqlIn(t *testing.T) {
-	u := &User{
+	u := &mockedUser{
 		Age: 18,
 	}
 	gtU := NewGt(u)
diff --git a/tools/goctl/model/sql/command/command.go b/tools/goctl/model/sql/command/command.go
index 87fde7aa..6a94ad3f 100644
--- a/tools/goctl/model/sql/command/command.go
+++ b/tools/goctl/model/sql/command/command.go
@@ -17,8 +17,6 @@ import (
 	"github.com/urfave/cli"
 )
 
-var errNotMatched = errors.New("sql not matched")
-
 const (
 	flagSrc   = "src"
 	flagDir   = "dir"
@@ -29,6 +27,8 @@ const (
 	flagStyle = "style"
 )
 
+var errNotMatched = errors.New("sql not matched")
+
 func MysqlDDL(ctx *cli.Context) error {
 	src := ctx.String(flagSrc)
 	dir := ctx.String(flagDir)
@@ -39,6 +39,7 @@ func MysqlDDL(ctx *cli.Context) error {
 	if err != nil {
 		return err
 	}
+
 	return fromDDl(src, dir, cfg, cache, idea)
 }
 
@@ -82,13 +83,13 @@ func fromDDl(src, dir string, cfg *config.Config, cache, idea bool) error {
 
 		source = append(source, string(data))
 	}
+
 	generator, err := gen.NewDefaultGenerator(dir, cfg, gen.WithConsoleOption(log))
 	if err != nil {
 		return err
 	}
 
-	err = generator.StartFromDDL(strings.Join(source, "\n"), cache)
-	return err
+	return generator.StartFromDDL(strings.Join(source, "\n"), cache)
 }
 
 func fromDataSource(url, pattern, dir string, cfg *config.Config, cache, idea bool) error {
@@ -144,6 +145,5 @@ func fromDataSource(url, pattern, dir string, cfg *config.Config, cache, idea bo
 		return err
 	}
 
-	err = generator.StartFromInformationSchema(dsn.DBName, matchTables, cache)
-	return err
+	return generator.StartFromInformationSchema(dsn.DBName, matchTables, cache)
 }
diff --git a/tools/goctl/model/sql/command/command_test.go b/tools/goctl/model/sql/command/command_test.go
index 74da0a73..a78ae555 100644
--- a/tools/goctl/model/sql/command/command_test.go
+++ b/tools/goctl/model/sql/command/command_test.go
@@ -11,10 +11,12 @@ import (
 	"github.com/tal-tech/go-zero/tools/goctl/util"
 )
 
-var sql = "-- 用户表 --\nCREATE TABLE `user` (\n  `id` bigint(10) NOT NULL AUTO_INCREMENT,\n  `name` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户名称',\n  `password` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户密码',\n  `mobile` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '手机号',\n  `gender` char(5) COLLATE utf8mb4_general_ci NOT NULL COMMENT '男｜女｜未公开',\n  `nickname` varchar(255) COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '用户昵称',\n  `create_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP,\n  `update_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,\n  PRIMARY KEY (`id`),\n  UNIQUE KEY `name_index` (`name`),\n  UNIQUE KEY `mobile_index` (`mobile`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;\n\n"
-var cfg = &config.Config{
-	NamingFormat: "gozero",
-}
+var (
+	sql = "-- 用户表 --\nCREATE TABLE `user` (\n  `id` bigint(10) NOT NULL AUTO_INCREMENT,\n  `name` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户名称',\n  `password` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户密码',\n  `mobile` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '手机号',\n  `gender` char(5) COLLATE utf8mb4_general_ci NOT NULL COMMENT '男｜女｜未公开',\n  `nickname` varchar(255) COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '用户昵称',\n  `create_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP,\n  `update_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,\n  PRIMARY KEY (`id`),\n  UNIQUE KEY `name_index` (`name`),\n  UNIQUE KEY `mobile_index` (`mobile`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;\n\n"
+	cfg = &config.Config{
+		NamingFormat: "gozero",
+	}
+)
 
 func TestFromDDl(t *testing.T) {
 	err := fromDDl("./user.sql", t.TempDir(), cfg, true, false)
diff --git a/tools/goctl/model/sql/converter/types.go b/tools/goctl/model/sql/converter/types.go
index c052d0ec..d0718362 100644
--- a/tools/goctl/model/sql/converter/types.go
+++ b/tools/goctl/model/sql/converter/types.go
@@ -5,41 +5,39 @@ import (
 	"strings"
 )
 
-var (
-	commonMysqlDataTypeMap = map[string]string{
-		// For consistency, all integer types are converted to int64
-		// number
-		"bool":      "int64",
-		"boolean":   "int64",
-		"tinyint":   "int64",
-		"smallint":  "int64",
-		"mediumint": "int64",
-		"int":       "int64",
-		"integer":   "int64",
-		"bigint":    "int64",
-		"float":     "float64",
-		"double":    "float64",
-		"decimal":   "float64",
-		// date&time
-		"date":      "time.Time",
-		"datetime":  "time.Time",
-		"timestamp": "time.Time",
-		"time":      "string",
-		"year":      "int64",
-		// string
-		"char":       "string",
-		"varchar":    "string",
-		"binary":     "string",
-		"varbinary":  "string",
-		"tinytext":   "string",
-		"text":       "string",
-		"mediumtext": "string",
-		"longtext":   "string",
-		"enum":       "string",
-		"set":        "string",
-		"json":       "string",
-	}
-)
+var commonMysqlDataTypeMap = map[string]string{
+	// For consistency, all integer types are converted to int64
+	// number
+	"bool":      "int64",
+	"boolean":   "int64",
+	"tinyint":   "int64",
+	"smallint":  "int64",
+	"mediumint": "int64",
+	"int":       "int64",
+	"integer":   "int64",
+	"bigint":    "int64",
+	"float":     "float64",
+	"double":    "float64",
+	"decimal":   "float64",
+	// date&time
+	"date":      "time.Time",
+	"datetime":  "time.Time",
+	"timestamp": "time.Time",
+	"time":      "string",
+	"year":      "int64",
+	// string
+	"char":       "string",
+	"varchar":    "string",
+	"binary":     "string",
+	"varbinary":  "string",
+	"tinytext":   "string",
+	"text":       "string",
+	"mediumtext": "string",
+	"longtext":   "string",
+	"enum":       "string",
+	"set":        "string",
+	"json":       "string",
+}
 
 func ConvertDataType(dataBaseType string, isDefaultNull bool) (string, error) {
 	tp, ok := commonMysqlDataTypeMap[strings.ToLower(dataBaseType)]
diff --git a/tools/goctl/model/sql/gen/delete.go b/tools/goctl/model/sql/gen/delete.go
index f79773d8..3ae91818 100644
--- a/tools/goctl/model/sql/gen/delete.go
+++ b/tools/goctl/model/sql/gen/delete.go
@@ -58,5 +58,6 @@ func genDelete(table Table, withCache bool) (string, string, error) {
 	if err != nil {
 		return "", "", err
 	}
+
 	return output.String(), deleteMethodOut.String(), nil
 }
diff --git a/tools/goctl/model/sql/gen/field.go b/tools/goctl/model/sql/gen/field.go
index f257300e..0a734057 100644
--- a/tools/goctl/model/sql/gen/field.go
+++ b/tools/goctl/model/sql/gen/field.go
@@ -10,6 +10,7 @@ import (
 
 func genFields(fields []parser.Field) (string, error) {
 	var list []string
+
 	for _, field := range fields {
 		result, err := genField(field)
 		if err != nil {
@@ -18,6 +19,7 @@ func genFields(fields []parser.Field) (string, error) {
 
 		list = append(list, result)
 	}
+
 	return strings.Join(list, "\n"), nil
 }
 
diff --git a/tools/goctl/model/sql/gen/findone.go b/tools/goctl/model/sql/gen/findone.go
index d6ff0367..472b80ce 100644
--- a/tools/goctl/model/sql/gen/findone.go
+++ b/tools/goctl/model/sql/gen/findone.go
@@ -44,5 +44,6 @@ func genFindOne(table Table, withCache bool) (string, string, error) {
 	if err != nil {
 		return "", "", err
 	}
+
 	return output.String(), findOneMethod.String(), nil
 }
diff --git a/tools/goctl/model/sql/gen/gen.go b/tools/goctl/model/sql/gen/gen.go
index d21df855..f29d5992 100644
--- a/tools/goctl/model/sql/gen/gen.go
+++ b/tools/goctl/model/sql/gen/gen.go
@@ -25,7 +25,7 @@ const (
 
 type (
 	defaultGenerator struct {
-		//source string
+		// source string
 		dir string
 		console.Console
 		pkg string
@@ -57,6 +57,7 @@ func NewDefaultGenerator(dir string, cfg *config.Config, opt ...Option) (*defaul
 	for _, fn := range optionList {
 		fn(generator)
 	}
+
 	return generator, nil
 }
 
@@ -96,6 +97,7 @@ func (g *defaultGenerator) StartFromInformationSchema(db string, columns map[str
 
 		m[table.Name.Source()] = code
 	}
+
 	return g.createFile(m)
 }
 
@@ -130,6 +132,7 @@ func (g *defaultGenerator) createFile(modelList map[string]string) error {
 			return err
 		}
 	}
+
 	// generate error file
 	varFilename, err := format.FileNamingFormat(g.cfg.NamingFormat, "vars")
 	if err != nil {
@@ -168,16 +171,15 @@ func (g *defaultGenerator) genFromDDL(source string, withCache bool) (map[string
 		}
 		m[table.Name.Source()] = code
 	}
+
 	return m, nil
 }
 
-type (
-	Table struct {
-		parser.Table
-		CacheKey          map[string]Key
-		ContainsUniqueKey bool
-	}
-)
+type Table struct {
+	parser.Table
+	CacheKey          map[string]Key
+	ContainsUniqueKey bool
+}
 
 func (g *defaultGenerator) genModel(in parser.Table, withCache bool) (string, error) {
 	if len(in.PrimaryKey.Name.Source()) == 0 {
@@ -292,5 +294,6 @@ func wrapWithRawString(v string) string {
 	} else if len(v) == 1 {
 		v = v + "`"
 	}
+
 	return v
 }
diff --git a/tools/goctl/model/sql/gen/keys.go b/tools/goctl/model/sql/gen/keys.go
index 4d2ecd11..e77c59eb 100644
--- a/tools/goctl/model/sql/gen/keys.go
+++ b/tools/goctl/model/sql/gen/keys.go
@@ -8,20 +8,18 @@ import (
 	"github.com/tal-tech/go-zero/tools/goctl/util/stringx"
 )
 
-type (
-	// tableName:user
-	// {{prefix}}=cache
-	// key:id
-	Key struct {
-		VarExpression     string // cacheUserIdPrefix = "cache#User#id#"
-		Left              string // cacheUserIdPrefix
-		Right             string // cache#user#id#
-		Variable          string // userIdKey
-		KeyExpression     string // userIdKey: = fmt.Sprintf("cache#user#id#%v", userId)
-		DataKeyExpression string // userIdKey: = fmt.Sprintf("cache#user#id#%v", data.userId)
-		RespKeyExpression string // userIdKey: = fmt.Sprintf("cache#user#id#%v", resp.userId)
-	}
-)
+// tableName:user
+// {{prefix}}=cache
+// key:id
+type Key struct {
+	VarExpression     string // cacheUserIdPrefix = "cache#User#id#"
+	Left              string // cacheUserIdPrefix
+	Right             string // cache#user#id#
+	Variable          string // userIdKey
+	KeyExpression     string // userIdKey: = fmt.Sprintf("cache#user#id#%v", userId)
+	DataKeyExpression string // userIdKey: = fmt.Sprintf("cache#user#id#%v", data.userId)
+	RespKeyExpression string // userIdKey: = fmt.Sprintf("cache#user#id#%v", resp.userId)
+}
 
 // key-数据库原始字段名,value-缓存key相关数据
 func genCacheKeys(table parser.Table) (map[string]Key, error) {
@@ -42,6 +40,7 @@ func genCacheKeys(table parser.Table) (map[string]Key, error) {
 			if strings.ToLower(lowerStartCamelTableName) == strings.ToLower(camelFieldName) {
 				variable = fmt.Sprintf("%sKey", lowerStartCamelTableName)
 			}
+
 			m[field.Name.Source()] = Key{
 				VarExpression:     fmt.Sprintf(`%s = "%s"`, left, right),
 				Left:              left,
@@ -53,5 +52,6 @@ func genCacheKeys(table parser.Table) (map[string]Key, error) {
 			}
 		}
 	}
+
 	return m, nil
 }
diff --git a/tools/goctl/model/sql/gen/keys_test.go b/tools/goctl/model/sql/gen/keys_test.go
index 261be176..95868f8d 100644
--- a/tools/goctl/model/sql/gen/keys_test.go
+++ b/tools/goctl/model/sql/gen/keys_test.go
@@ -68,5 +68,4 @@ func TestGenCacheKeys(t *testing.T) {
 		assert.Equal(t, fmt.Sprintf(`user%sKey`, name.ToCamel()), key.Variable)
 		assert.Equal(t, `user`+name.ToCamel()+`Key := fmt.Sprintf("%s%v", cacheUser`+name.ToCamel()+`Prefix,`+name.Untitle()+`)`, key.KeyExpression)
 	}
-
 }
diff --git a/tools/goctl/model/sql/gen/split.go b/tools/goctl/model/sql/gen/split.go
index eb3e526b..f3358540 100644
--- a/tools/goctl/model/sql/gen/split.go
+++ b/tools/goctl/model/sql/gen/split.go
@@ -1,13 +1,12 @@
 package gen
 
-import (
-	"regexp"
-)
+import "regexp"
 
 func (g *defaultGenerator) split(source string) []string {
 	reg := regexp.MustCompile(createTableFlag)
 	index := reg.FindAllStringIndex(source, -1)
 	list := make([]string, 0)
+
 	for i := len(index) - 1; i >= 0; i-- {
 		subIndex := index[i]
 		if len(subIndex) == 0 {
@@ -18,5 +17,6 @@ func (g *defaultGenerator) split(source string) []string {
 		list = append(list, ddl)
 		source = source[:start]
 	}
+
 	return list
 }
diff --git a/tools/goctl/model/sql/gen/tag.go b/tools/goctl/model/sql/gen/tag.go
index 3c5ff150..fe09622a 100644
--- a/tools/goctl/model/sql/gen/tag.go
+++ b/tools/goctl/model/sql/gen/tag.go
@@ -9,16 +9,15 @@ func genTag(in string) (string, error) {
 	if in == "" {
 		return in, nil
 	}
+
 	text, err := util.LoadTemplate(category, tagTemplateFile, template.Tag)
 	if err != nil {
 		return "", err
 	}
 
-	output, err := util.With("tag").
-		Parse(text).
-		Execute(map[string]interface{}{
-			"field": in,
-		})
+	output, err := util.With("tag").Parse(text).Execute(map[string]interface{}{
+		"field": in,
+	})
 	if err != nil {
 		return "", err
 	}
diff --git a/tools/goctl/model/sql/gen/template.go b/tools/goctl/model/sql/gen/template.go
index 65e3a38f..c9078e6b 100644
--- a/tools/goctl/model/sql/gen/template.go
+++ b/tools/goctl/model/sql/gen/template.go
@@ -71,6 +71,7 @@ func RevertTemplate(name string) error {
 	if !ok {
 		return fmt.Errorf("%s: no such file name", name)
 	}
+
 	return util.CreateTemplate(category, name, content)
 }
 
@@ -79,5 +80,6 @@ func Update() error {
 	if err != nil {
 		return err
 	}
+
 	return util.InitTemplates(category, templates)
 }
diff --git a/tools/goctl/model/sql/gen/update.go b/tools/goctl/model/sql/gen/update.go
index 6e854167..3e5c99f8 100644
--- a/tools/goctl/model/sql/gen/update.go
+++ b/tools/goctl/model/sql/gen/update.go
@@ -15,11 +15,14 @@ func genUpdate(table Table, withCache bool) (string, string, error) {
 		if camel == "CreateTime" || camel == "UpdateTime" {
 			continue
 		}
+
 		if field.IsPrimaryKey {
 			continue
 		}
+
 		expressionValues = append(expressionValues, "data."+camel)
 	}
+
 	expressionValues = append(expressionValues, "data."+table.PrimaryKey.Name.ToCamel())
 	camelTableName := table.Name.ToCamel()
 	text, err := util.LoadTemplate(category, updateTemplateFile, template.Update)
diff --git a/tools/goctl/model/sql/model/informationschemamodel.go b/tools/goctl/model/sql/model/informationschemamodel.go
index c566a17a..3f889729 100644
--- a/tools/goctl/model/sql/model/informationschemamodel.go
+++ b/tools/goctl/model/sql/model/informationschemamodel.go
@@ -8,6 +8,7 @@ type (
 	InformationSchemaModel struct {
 		conn sqlx.SqlConn
 	}
+
 	Column struct {
 		Name          string      `db:"COLUMN_NAME"`
 		DataType      string      `db:"DATA_TYPE"`