diff --git a/examples/bun-mysql2/src/db/query_sql.ts b/examples/bun-mysql2/src/db/query_sql.ts
index a566596..83d5837 100644
--- a/examples/bun-mysql2/src/db/query_sql.ts
+++ b/examples/bun-mysql2/src/db/query_sql.ts
@@ -1,6 +1,6 @@
 // Code generated by sqlc. DO NOT EDIT.
 
-import mysql, { RowDataPacket, ResultSetHeader } from "mysql2/promise";
+import mysql, { type RowDataPacket, type ResultSetHeader } from "mysql2/promise";
 
 type Client = mysql.Connection | mysql.Pool;
 
diff --git a/examples/bun-pg/src/db/query_sql.ts b/examples/bun-pg/src/db/query_sql.ts
index 2e8db52..525d4a4 100644
--- a/examples/bun-pg/src/db/query_sql.ts
+++ b/examples/bun-pg/src/db/query_sql.ts
@@ -1,6 +1,6 @@
 // Code generated by sqlc. DO NOT EDIT.
 
-import { QueryArrayConfig, QueryArrayResult } from "pg";
+import type { QueryArrayConfig, QueryArrayResult } from "pg";
 
 interface Client {
     query: (config: QueryArrayConfig) => Promise<QueryArrayResult>;
diff --git a/examples/node-mysql2/src/db/query_sql.ts b/examples/node-mysql2/src/db/query_sql.ts
index bbfcd2b..dcb1b79 100644
--- a/examples/node-mysql2/src/db/query_sql.ts
+++ b/examples/node-mysql2/src/db/query_sql.ts
@@ -1,6 +1,6 @@
 // Code generated by sqlc. DO NOT EDIT.
 
-import mysql, { RowDataPacket, ResultSetHeader } from "mysql2/promise";
+import mysql, { type RowDataPacket, type ResultSetHeader } from "mysql2/promise";
 
 type Client = mysql.Connection | mysql.Pool;
 
diff --git a/examples/node-pg/src/db/query_sql.ts b/examples/node-pg/src/db/query_sql.ts
index 2e8db52..525d4a4 100644
--- a/examples/node-pg/src/db/query_sql.ts
+++ b/examples/node-pg/src/db/query_sql.ts
@@ -1,6 +1,6 @@
 // Code generated by sqlc. DO NOT EDIT.
 
-import { QueryArrayConfig, QueryArrayResult } from "pg";
+import type { QueryArrayConfig, QueryArrayResult } from "pg";
 
 interface Client {
     query: (config: QueryArrayConfig) => Promise<QueryArrayResult>;
diff --git a/package-lock.json b/package-lock.json
index 9f6826d..5a90468 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "experiment",
-  "version": "1.0.0",
+  "version": "0.0.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "experiment",
-      "version": "1.0.0",
+      "version": "0.0.7",
       "license": "ISC",
       "dependencies": {
         "@bufbuild/protobuf": "^1.4.2",
diff --git a/package.json b/package.json
index 8c7294d..c780c32 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "experiment",
-  "version": "1.0.0",
+  "version": "0.0.7",
   "description": "",
   "main": "app.js",
   "scripts": {
diff --git a/src/drivers/mysql2.ts b/src/drivers/mysql2.ts
index 35902f6..0ca36cc 100644
--- a/src/drivers/mysql2.ts
+++ b/src/drivers/mysql2.ts
@@ -1,8 +1,8 @@
-import { SyntaxKind, NodeFlags, TypeNode, factory } from "typescript";
+import { NodeFlags, SyntaxKind, TypeNode, factory } from "typescript";
 
 // import { writeFileSync, STDIO } from "javy/fs";
 
-import { Parameter, Column, Query } from "../gen/plugin/codegen_pb";
+import { Column, Parameter, Query } from "../gen/plugin/codegen_pb";
 import { argName, colName } from "./utlis";
 
 export interface Mysql2Options {
@@ -235,14 +235,14 @@ export class Driver {
           factory.createIdentifier("mysql"),
           factory.createNamedImports([
             factory.createImportSpecifier(
-              false,
+              true,
               undefined,
               factory.createIdentifier("RowDataPacket")
             ),
             ...(hasExecLastIdCmd
               ? [
                   factory.createImportSpecifier(
-                    false,
+                    true,
                     undefined,
                     factory.createIdentifier("ResultSetHeader")
                   ),
diff --git a/src/drivers/pg.ts b/src/drivers/pg.ts
index 95828cf..a110a21 100644
--- a/src/drivers/pg.ts
+++ b/src/drivers/pg.ts
@@ -7,7 +7,7 @@ import {
   FunctionDeclaration,
 } from "typescript";
 
-import { Parameter, Column, Query } from "../gen/plugin/codegen_pb";
+import { Column, Parameter, Query } from "../gen/plugin/codegen_pb";
 import { argName, colName } from "./utlis";
 
 function funcParamsDecl(iface: string | undefined, params: Parameter[]) {
@@ -340,7 +340,7 @@ export class Driver {
       factory.createImportDeclaration(
         undefined,
         factory.createImportClause(
-          false,
+          true,
           undefined,
           factory.createNamedImports([
             factory.createImportSpecifier(