diff --git a/bookmgr.sql b/bookmgr.sql
deleted file mode 100644
index d4e1a4d..0000000
--- a/bookmgr.sql
+++ /dev/null
@@ -1,78 +0,0 @@
--- MySQL dump 10.13  Distrib 8.0.45, for Linux (x86_64)
---
--- Host: 127.0.0.1    Database: bookmgr
--- ------------------------------------------------------
--- Server version	8.0.45
-
-/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
-/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
-/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
-/*!50503 SET NAMES utf8mb4 */;
-/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
-/*!40103 SET TIME_ZONE='+00:00' */;
-/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
-/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
-/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
-/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
-
---
--- Table structure for table `book`
---
-
-DROP TABLE IF EXISTS `book`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!50503 SET character_set_client = utf8mb4 */;
-CREATE TABLE `book` (
-  `id` bigint NOT NULL AUTO_INCREMENT,
-  `name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL,
-  `author` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
-  `stock` int DEFAULT '0',
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Table structure for table `borrow_record`
---
-
-DROP TABLE IF EXISTS `borrow_record`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!50503 SET character_set_client = utf8mb4 */;
-CREATE TABLE `borrow_record` (
-  `id` bigint NOT NULL AUTO_INCREMENT,
-  `user_id` bigint DEFAULT NULL,
-  `book_id` bigint DEFAULT NULL,
-  `borrow_time` datetime DEFAULT NULL,
-  `return_time` datetime DEFAULT NULL,
-  `status` varchar(20) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Table structure for table `user`
---
-
-DROP TABLE IF EXISTS `user`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!50503 SET character_set_client = utf8mb4 */;
-CREATE TABLE `user` (
-  `id` bigint NOT NULL AUTO_INCREMENT,
-  `username` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL,
-  `password` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL,
-  `role` varchar(20) COLLATE utf8mb4_unicode_ci DEFAULT 'USER',
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `username` (`username`)
-) ENGINE=InnoDB AUTO_INCREMENT=17 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-/*!40101 SET character_set_client = @saved_cs_client */;
-/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
-
-/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
-/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
-/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
-/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
-/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
-/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
-/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
-
--- Dump completed on 2026-05-19 19:07:05
diff --git a/src/main/kotlin/com/msksbr/bookmgr/runner/InitUserRunner.kt b/src/main/kotlin/com/msksbr/bookmgr/runner/InitUserRunner.kt
index 57c80b9..11e082a 100644
--- a/src/main/kotlin/com/msksbr/bookmgr/runner/InitUserRunner.kt
+++ b/src/main/kotlin/com/msksbr/bookmgr/runner/InitUserRunner.kt
@@ -28,25 +28,35 @@ class InitUserRunner(
         )
         if (existsAdmin == null) {
             logger.info("Admin user not found, creating...")
-            insertAdminUser()
+            insertAdmin()
         } else {
             logger.debug("Admin user already exists, skipping")
         }
-        logger.debug("Querying for common user")
-        val existsUser = userMapper.selectOne(
+        logger.debug("Querying for common user01")
+        val existsUser01 = userMapper.selectOne(
             QueryWrapper<User>()
                 .eq("username", "user01")
         )
-        if (existsUser == null) {
-            logger.info("Common user not found, creating...")
-            insertCommonUser()
+        if (existsUser01 == null) {
+            logger.info("Common user01 not found, creating...")
+            insertUser01()
         } else {
-            logger.debug("Common user already exists, skipping")
+            logger.debug("Common user01 already exists, skipping")
+        }
+        val existsUser02=userMapper.selectOne(
+            QueryWrapper<User>()
+            .eq("username", "user02")
+        )
+        if (existsUser02 == null) {
+            logger.info("Common user02 not found, creating...")
+            insertUser02()
+        }else{
+            logger.info("Common user02 already exists, skipping")
         }
         logger.info("Default user initialization completed")
     }
 
-    fun insertAdminUser() {
+    fun insertAdmin() {
         val user = User(
             id = null,
             username = "admin",
@@ -58,7 +68,7 @@ class InitUserRunner(
         logger.info("Admin user created successfully")
     }
 
-    fun insertCommonUser() {
+    fun insertUser01() {
         val user = User(
             id = null,
             username = "user01",
@@ -69,4 +79,15 @@ class InitUserRunner(
         userMapper.insert(user)
         logger.info("Common user created successfully")
     }
+    fun insertUser02() {
+        val user = User(
+            id = null,
+            username = "user02",
+            password = passwordEncoder.encode("user02")!!,
+            role = "user"
+        )
+        logger.debug("Creating common user: username={}, role={}", user.username, user.role)
+        userMapper.insert(user)
+        logger.info("Common user created successfully")
+    }
 }
\ No newline at end of file