diff --git a/cmd/internal/templates/mainmain.go b/cmd/internal/templates/mainmain.go
index f5178cd7..64c79a33 100644
--- a/cmd/internal/templates/mainmain.go
+++ b/cmd/internal/templates/mainmain.go
@@ -44,6 +44,9 @@ func main() {
 		v.Initialize(srv, grpcServer, dialCtx)
 	}
 	defer func() {
+		if r := recover(); r != nil {
+			zlogger.Info().Msgf("Recovered. Error:\n", r)
+		}
 		for _, v := range plugin.GetServicePlugins() {
 			v.Close()
 		}
diff --git a/cmd/internal/templates/mainmodule.go b/cmd/internal/templates/mainmodule.go
index c4d261df..d22907c5 100644
--- a/cmd/internal/templates/mainmodule.go
+++ b/cmd/internal/templates/mainmodule.go
@@ -16,6 +16,9 @@ func main() {
 		v.Initialize(srv, grpcServer, nil)
 	}
 	defer func() {
+		if r := recover(); r != nil {
+			zlogger.Info().Msgf("Recovered. Error:\n", r)
+		}
 		for _, v := range plugin.GetServicePlugins() {
 			v.Close()
 		}
@@ -25,4 +28,4 @@ func main() {
 	}()
 	srv.Run()
 }
-`
\ No newline at end of file
+`
diff --git a/toolkit/dbvendor/ivendor.go b/toolkit/dbvendor/ivendor.go
index 350f5bc7..7db9c0c7 100644
--- a/toolkit/dbvendor/ivendor.go
+++ b/toolkit/dbvendor/ivendor.go
@@ -44,6 +44,7 @@ type IVendor interface {
 	Delete(ctx context.Context, db *gorm.DB, dml DMLSchema, args ...interface{}) error
 	SelectById(ctx context.Context, db *gorm.DB, dml DMLSchema, args ...interface{}) (map[string]interface{}, error)
 	GetInsertStatement(dml DMLSchema) (statement string, err error)
+	GetBatchInsertStatement(dml DMLSchema, rows []interface{}) (statement string, err error)
 	GetUpdateStatement(dml DMLSchema) (statement string, err error)
 }
 
@@ -84,8 +85,6 @@ type Table struct {
 	Joins       []string
 	// 父表
 	Inherited string
-	// 该表是否仅用于同步/复制数据
-	IsCopy bool
 }
 
 func String(tmplname, tmpl string, data interface{}, pf PlaceholderFormat) (string, error) {
@@ -99,7 +98,7 @@ func String(tmplname, tmpl string, data interface{}, pf PlaceholderFormat) (stri
 			return "", errors.WithStack(err)
 		}
 	}
-	zlogger.Info().Msg(result)
+	zlogger.Debug().Msg(result)
 	return result, nil
 }
 
@@ -114,7 +113,7 @@ func StringBlock(tmplname, tmpl string, block string, data interface{}, pf Place
 			return "", errors.WithStack(err)
 		}
 	}
-	zlogger.Info().Msg(result)
+	zlogger.Debug().Msg(result)
 	return result, nil
 }
 
diff --git a/toolkit/dbvendor/mysql/mysql.go b/toolkit/dbvendor/mysql/mysql.go
index c9f28bcc..5c8ae755 100644
--- a/toolkit/dbvendor/mysql/mysql.go
+++ b/toolkit/dbvendor/mysql/mysql.go
@@ -3,10 +3,10 @@ package mysql
 import (
 	"context"
 	"database/sql"
-	"github.com/unionj-cloud/go-doudou/v2/toolkit/dbvendor"
 	"fmt"
 	"github.com/pkg/errors"
 	"github.com/unionj-cloud/go-doudou/v2/framework/database"
+	"github.com/unionj-cloud/go-doudou/v2/toolkit/dbvendor"
 	"gorm.io/gorm"
 )
 
@@ -19,6 +19,11 @@ var _ dbvendor.IVendor = (*Vendor)(nil)
 type Vendor struct {
 }
 
+func (v *Vendor) GetBatchInsertStatement(dml dbvendor.DMLSchema, rows []interface{}) (statement string, err error) {
+	//TODO implement me
+	panic("implement me")
+}
+
 func (v *Vendor) ToColumnType(goType string, _ bool) string {
 	switch goType {
 	case "int", "int16", "int32":
diff --git a/toolkit/dbvendor/postgres/postgres.go b/toolkit/dbvendor/postgres/postgres.go
index f68b383e..7846e816 100644
--- a/toolkit/dbvendor/postgres/postgres.go
+++ b/toolkit/dbvendor/postgres/postgres.go
@@ -3,10 +3,10 @@ package postgres
 import (
 	"context"
 	"database/sql"
-	"github.com/unionj-cloud/go-doudou/v2/toolkit/dbvendor"
 	"fmt"
 	"github.com/pkg/errors"
 	"github.com/unionj-cloud/go-doudou/v2/framework/database"
+	"github.com/unionj-cloud/go-doudou/v2/toolkit/dbvendor"
 	"gorm.io/gorm"
 )
 
@@ -132,6 +132,19 @@ func (v *Vendor) GetInsertStatement(dml dbvendor.DMLSchema) (statement string, e
 	return statement, nil
 }
 
+func (v *Vendor) GetBatchInsertStatement(dml dbvendor.DMLSchema, rows []interface{}) (statement string, err error) {
+	if statement, err = dbvendor.String(insertIntoBatch, insertIntoBatch, struct {
+		dbvendor.DMLSchema
+		Rows []interface{}
+	}{
+		DMLSchema: dml,
+		Rows:      rows,
+	}, dbvendor.Dollar); err != nil {
+		return "", errors.WithStack(err)
+	}
+	return statement, nil
+}
+
 func (v *Vendor) GetUpdateStatement(dml dbvendor.DMLSchema) (statement string, err error) {
 	if statement, err = dbvendor.String(updateTable, updateTable, dml, dbvendor.Dollar); err != nil {
 		return "", errors.WithStack(err)
diff --git a/toolkit/dbvendor/postgres/template.go b/toolkit/dbvendor/postgres/template.go
index 44345aef..29098a61 100644
--- a/toolkit/dbvendor/postgres/template.go
+++ b/toolkit/dbvendor/postgres/template.go
@@ -9,23 +9,9 @@ PRIMARY KEY ("{{.Pk}}"))
 {{- if .Inherited }}
 INHERITS ({{.Inherited}})
 {{- end }};
-
-{{- if and (not .Inherited) (not .IsCopy) }}
-CREATE OR REPLACE FUNCTION update_updated_at_column()
-RETURNS TRIGGER AS $$
-BEGIN
-   IF row(NEW.*) IS DISTINCT FROM row(OLD.*) THEN
-      NEW.updated_at = now(); 
-      RETURN NEW;
-   ELSE
-      RETURN OLD;
-   END IF;
-END;
-$$ language 'plpgsql';
-
-CREATE TRIGGER update_{{.Name}}_updated_at BEFORE UPDATE ON {{.Name}} FOR EACH ROW EXECUTE PROCEDURE update_updated_at_column();
-ALTER TABLE "{{.Name}}" ALTER created_at TYPE timestamptz USING created_at AT TIME ZONE 'Asia/Shanghai';
-ALTER TABLE "{{.Name}}" ALTER updated_at TYPE timestamptz USING updated_at AT TIME ZONE 'Asia/Shanghai';
+    
+{{- range $co := .Columns }}
+COMMENT ON COLUMN {{if $.TablePrefix }}"{{$.TablePrefix}}".{{end}}"{{$.Name}}"."{{$co.Name}}" IS {{if $co.Comment}}$${{$co.Comment}}$${{else}}''{{end}};
 {{- end }}
 `
 
@@ -36,12 +22,12 @@ ALTER TABLE "{{.Name}}" ALTER updated_at TYPE timestamptz USING updated_at AT TI
 ALTER TABLE {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.Table}}" ALTER COLUMN "{{.Name}}" TYPE {{.Type}};
 ALTER TABLE {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.Table}}" ALTER COLUMN "{{.Name}}" {{if .Nullable}}DROP{{else}}SET{{end}} NOT NULL;
 ALTER TABLE {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.Table}}" ALTER COLUMN "{{.Name}}" {{if .Default}}SET DEFAULT {{.Default}}{{else}}DROP DEFAULT{{end}};
-COMMENT ON COLUMN {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.Table}}"."{{.Name}}" IS {{if .Comment}}'{{.Comment}}'{{else}}''{{end}};
+COMMENT ON COLUMN {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.Table}}"."{{.Name}}" IS {{if .Comment}}$${{.Comment}}$${{else}}''{{end}};
 {{end}}
 
 {{define "add"}}
 ALTER TABLE {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.Table}}" ADD COLUMN "{{.Name}}" {{.Type}} {{if .Nullable}}NULL{{else}}NOT NULL{{end}} {{if .Default}}DEFAULT {{.Default}}{{end}};
-COMMENT ON COLUMN {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.Table}}"."{{.Name}}" IS {{if .Comment}}'{{.Comment}}'{{else}}''{{end}};
+COMMENT ON COLUMN {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.Table}}"."{{.Name}}" IS {{if .Comment}}$${{.Comment}}$${{else}}''{{end}};
 {{end}}
 
 {{define "drop"}}
@@ -60,6 +46,20 @@ VALUES ({{- range $i, $co := .InsertColumns}}
 	   {{- end }}) RETURNING "{{.Pk.Name}}";
 `
 
+	insertIntoBatch = `INSERT INTO {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.TableName}}" 
+({{- range $i, $co := .InsertColumns}}
+{{- if $i}},{{end}}
+"{{$co.Name}}"
+{{- end }})
+VALUES {{- range $i, $ro := .Rows}}
+{{- if $i}},{{end}}
+({{- range $i, $co := $.InsertColumns}}
+   {{- if $i}},{{end}}
+   ?
+{{- end }})
+{{- end }};
+`
+
 	updateTable = `UPDATE {{if .TablePrefix }}"{{.TablePrefix}}".{{end}}"{{.TableName}}" 
 SET
 	{{- range $i, $co := .UpdateColumns}}
diff --git a/version/version.go b/version/version.go
index 3acdf7db..7ab70f7b 100644
--- a/version/version.go
+++ b/version/version.go
@@ -1,3 +1,3 @@
 package version
 
-const Release = "v2.2.3"
+const Release = "v2.2.4"