diff --git a/conf.go b/conf.go
new file mode 100644
index 0000000..e4cd099
--- /dev/null
+++ b/conf.go
@@ -0,0 +1,58 @@
+package yesql
+
+import (
+	"os"
+
+	"gopkg.in/yaml.v3"
+)
+
+type yesqlConf struct {
+	Version   string `yaml:"version"`
+	Generator struct {
+		Engine            string `yaml:"engine"`
+		SqlxPkgName       string `yaml:"sqlx_package"`
+		DefaultStructName string `yaml:"default_struct_name"`
+		GoFileName        string `yaml:"go_file_name"`
+	}
+	Sql []struct {
+		Queries string `yaml:"queries"`
+		Gen     struct {
+			Package           string `yaml:"package"`
+			Out               string `yaml:"out"`
+			Engine            string `yaml:"engine"`
+			SqlxPkgName       string `yaml:"sqlx_package"`
+			DefaultStructName string `yaml:"default_struct_name"`
+			GoFileName        string `yaml:"go_file_name"`
+		}
+	}
+}
+
+func (s *yesqlConf) prepare() {
+	for i := range s.Sql {
+		if s.Sql[i].Gen.Engine == "" {
+			s.Sql[i].Gen.Engine = s.Generator.Engine
+		}
+		if s.Sql[i].Gen.SqlxPkgName == "" {
+			s.Sql[i].Gen.SqlxPkgName = s.Generator.SqlxPkgName
+		}
+		if s.Sql[i].Gen.DefaultStructName == "" {
+			s.Sql[i].Gen.DefaultStructName = s.Generator.DefaultStructName
+		}
+		if s.Sql[i].Gen.GoFileName == "" {
+			s.Sql[i].Gen.GoFileName = s.Generator.GoFileName
+		}
+	}
+}
+
+func yesqlConfFrom(path string) (*yesqlConf, error) {
+	file, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+	res := &yesqlConf{}
+	decoder := yaml.NewDecoder(file)
+	err = decoder.Decode(res)
+	res.prepare()
+	return res, err
+}
diff --git a/core.go b/core.go
index 8b90916..60044c5 100644
--- a/core.go
+++ b/core.go
@@ -179,25 +179,29 @@ type Generator interface {
 	Generate(dstPath string, pkgName string, query SQLQuery, opts ...option) error
 }
 
+// OptFn option function
 type OptFn func(opt *generateOption)
 
 func (f OptFn) apply(opt *generateOption) {
 	f(opt)
 }
 
+// DefaultStructNameOpt set custom default global sql query struct name
 func DefaultStructNameOpt(name string) OptFn {
 	return func(opt *generateOption) {
 		opt.defaultStructName = name
 	}
 }
 
+// GoFileNameOpt set custom go file name to generate
 func GoFileNameOpt(name string) OptFn {
 	return func(opt *generateOption) {
 		opt.goFileName = name
 	}
 }
 
-func SqlxPkgName(name string) OptFn {
+// SqlxPkgNameOpt set sqlx pakcage name
+func SqlxPkgNameOpt(name string) OptFn {
 	return func(opt *generateOption) {
 		opt.sqlxPkgName = name
 	}
diff --git a/examples/auto/ac/yesql.go b/examples/auto/ac/ac.go
similarity index 99%
rename from examples/auto/ac/yesql.go
rename to examples/auto/ac/ac.go
index 25e921f..9deb843 100644
--- a/examples/auto/ac/yesql.go
+++ b/examples/auto/ac/ac.go
@@ -1,6 +1,6 @@
 // Code generated by Yesql. DO NOT EDIT.
 // versions:
-// - Yesql v1.8.5
+// - Yesql v1.9.0
 
 package ac
 
diff --git a/examples/auto/bc/yesql.go b/examples/auto/bc/bc.go
similarity index 99%
rename from examples/auto/bc/yesql.go
rename to examples/auto/bc/bc.go
index 8a46c94..e5f5514 100644
--- a/examples/auto/bc/yesql.go
+++ b/examples/auto/bc/bc.go
@@ -1,6 +1,6 @@
 // Code generated by Yesql. DO NOT EDIT.
 // versions:
-// - Yesql v1.8.5
+// - Yesql v1.9.0
 
 package bc
 
diff --git a/examples/auto/cc/yesql.go b/examples/auto/cc/cc.go
similarity index 99%
rename from examples/auto/cc/yesql.go
rename to examples/auto/cc/cc.go
index 303b959..c33f686 100644
--- a/examples/auto/cc/yesql.go
+++ b/examples/auto/cc/cc.go
@@ -1,6 +1,6 @@
 // Code generated by Yesql. DO NOT EDIT.
 // versions:
-// - Yesql v1.8.5
+// - Yesql v1.9.0
 
 package cc
 
diff --git a/examples/auto/yesql.go b/examples/auto/yesql.go
index 7686943..63470fa 100644
--- a/examples/auto/yesql.go
+++ b/examples/auto/yesql.go
@@ -1,6 +1,6 @@
 // Code generated by Yesql. DO NOT EDIT.
 // versions:
-// - Yesql v1.8.5
+// - Yesql v1.9.0
 
 package yesql
 
diff --git a/examples/gen.go b/examples/gen.go
index 2a31a5e..238a7c8 100644
--- a/examples/gen.go
+++ b/examples/gen.go
@@ -14,14 +14,7 @@ func main() {
 		query.Query = strings.TrimRight(query.Query, ";")
 		return query, nil
 	})
-	opt := yesql.SqlxPkgName("github.com/bitbus/sqlx")
-	sqlInfos := []yesql.SqlInfo{
-		yesql.NewSqlInfo("yesql.sql", "auto", "yesql"),
-		yesql.NewSqlInfo("yesql_ac.sql", "auto/ac", "ac"),
-		yesql.NewSqlInfo("yesql_bc.sql", "auto/bc", "bc"),
-		yesql.NewSqlInfo("yesql_cc.sql", "auto/cc", "cc"),
-	}
-	if err := yesql.GenerateFrom(sqlInfos, opt); err != nil {
+	if err := yesql.Generate(); err != nil {
 		log.Fatalf("generate code occurs error: %s", err)
 	}
 	log.Println("[Yesql] generate code finish")
diff --git a/examples/go.mod b/examples/go.mod
index 21d298b..f86dbff 100644
--- a/examples/go.mod
+++ b/examples/go.mod
@@ -3,8 +3,10 @@ module github.com/alimy/yesql/examples
 go 1.18
 
 require (
-	github.com/alimy/yesql v1.8.5
+	github.com/alimy/yesql v1.9.0
 	github.com/bitbus/sqlx v1.6.0
 )
 
+require gopkg.in/yaml.v3 v3.0.1 // indirect
+
 replace github.com/alimy/yesql => ../
diff --git a/examples/go.sum b/examples/go.sum
index a65e17c..a71a336 100644
--- a/examples/go.sum
+++ b/examples/go.sum
@@ -3,3 +3,7 @@ github.com/bitbus/sqlx v1.6.0/go.mod h1:MemKLfQ600g6PxUVsIDe48PlY3wOquyW2ApeiXoy
 github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/mattn/go-sqlite3 v1.14.17 h1:mCRHCLDUBXgpKAqIKsaAaAsrAlbkeomtRFKXh2L6YIM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/examples/yesql.yaml b/examples/yesql.yaml
new file mode 100644
index 0000000..e386e9e
--- /dev/null
+++ b/examples/yesql.yaml
@@ -0,0 +1,28 @@
+version: '1'
+
+generator:
+  engine: sqlx
+  sqlx_package: 'github.com/bitbus/sqlx'
+  default_struct_name: yesql
+  go_file_name: yesql
+
+sql:
+  - queries: yesql.sql
+    gen:
+      package: yesql
+      out: auto
+  - queries: yesql_ac.sql
+    gen:
+      package: ac
+      out: auto/ac
+      go_file_name: ac
+  - queries: yesql_bc.sql
+    gen:
+      package: bc
+      out: auto/bc
+      go_file_name: bc
+  - queries: yesql_cc.sql
+    gen:
+      package: cc
+      out: auto/cc
+      go_file_name: cc
diff --git a/go.mod b/go.mod
index 09eb9f3..140653f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,4 +4,5 @@ go 1.18
 
 require (
 	github.com/bitbus/sqlx v1.6.0
+	gopkg.in/yaml.v3 v3.0.1
 )
diff --git a/go.sum b/go.sum
index 4ae7591..a71a336 100644
--- a/go.sum
+++ b/go.sum
@@ -1,10 +1,9 @@
 github.com/bitbus/sqlx v1.6.0 h1:ewrBydRkyHZqfOqvHVYpiBlqQtLn93B/loa2EwjpZ74=
 github.com/bitbus/sqlx v1.6.0/go.mod h1:MemKLfQ600g6PxUVsIDe48PlY3wOquyW2ApeiXoynFo=
-github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
-github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
-github.com/jmoiron/sqlx v1.3.5 h1:vFFPA71p1o5gAeqtEAwLU4dnX2napprKtHr7PYIcN3g=
-github.com/jmoiron/sqlx v1.3.5/go.mod h1:nRVWtLre0KfCLJvgxzCsLVMogSvQ1zNJtpYr2Ccp0mQ=
-github.com/lib/pq v1.2.0 h1:LXpIM/LZ5xGFhOpXAQUIMM1HdyqzVYM13zNdjCEEcA0=
-github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
-github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
-github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
+github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/mattn/go-sqlite3 v1.14.17 h1:mCRHCLDUBXgpKAqIKsaAaAsrAlbkeomtRFKXh2L6YIM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/version.go b/version.go
index 2d3842d..0ae4eb6 100644
--- a/version.go
+++ b/version.go
@@ -1,3 +1,3 @@
 package yesql
 
-var Version = "v1.8.5"
+var Version = "v1.9.0"
diff --git a/yesql.go b/yesql.go
index ddfc089..ac05dc2 100644
--- a/yesql.go
+++ b/yesql.go
@@ -147,8 +147,8 @@ func NewSqlInfo(sqlFilePath string, dstPath string, pkgName string) SqlInfo {
 	}
 }
 
-// Generate generate struct type autumatic by sql file with default generator
-func Generate(sqlFilePath string, dstPath string, pkgName string, opts ...option) error {
+// GenerateBy generate struct type autumatic by sql file with default generator
+func GenerateBy(sqlFilePath string, dstPath string, pkgName string, opts ...option) error {
 	query, err := ParseFile(sqlFilePath)
 	if err != nil {
 		return err
@@ -159,7 +159,35 @@ func Generate(sqlFilePath string, dstPath string, pkgName string, opts ...option
 // GenerateFrom  generate struct type autumatic from SqlInfo's inforamation with default generator
 func GenerateFrom(infos []SqlInfo, opts ...option) (err error) {
 	for _, s := range infos {
-		if err = Generate(s.FilePath, s.DestPath, s.PkgName, opts...); err != nil {
+		if err = GenerateBy(s.FilePath, s.DestPath, s.PkgName, opts...); err != nil {
+			return
+		}
+	}
+	return
+}
+
+// Generate generate struct type autumatic by configFile with default generator
+func Generate(conf ...string) (err error) {
+	cfgFileName := "yesql.yaml"
+	if len(conf) > 0 && conf[0] != "" {
+		cfgFileName = conf[0]
+	}
+	cfg, xerr := yesqlConfFrom(cfgFileName)
+	if xerr != nil {
+		return err
+	}
+	for _, q := range cfg.Sql {
+		opts := []option{}
+		if q.Gen.DefaultStructName != "" {
+			opts = append(opts, DefaultStructNameOpt(q.Gen.DefaultStructName))
+		}
+		if q.Gen.GoFileName != "" {
+			opts = append(opts, GoFileNameOpt(q.Gen.GoFileName))
+		}
+		if q.Gen.SqlxPkgName != "" {
+			opts = append(opts, SqlxPkgNameOpt(q.Gen.SqlxPkgName))
+		}
+		if err = GenerateBy(q.Queries, q.Gen.Out, q.Gen.Package, opts...); err != nil {
 			return
 		}
 	}