diff --git a/src/main/java/a8k/db/AppUser.java b/src/main/java/a8k/db/AppUser.java
index 82fff64..7aa5970 100644
--- a/src/main/java/a8k/db/AppUser.java
+++ b/src/main/java/a8k/db/AppUser.java
@@ -15,6 +15,8 @@ public class AppUser extends UfActiveRecord {
 	@UfActiveRecordField
 	public Integer isAdmin;
 
+	@UfActiveRecordField
+	public Integer isBuiltInUser;
 
 	// get table name
 	public static String getTableName() {
@@ -26,4 +28,11 @@ public class AppUser extends UfActiveRecord {
 		return this.password.equals(password);
 	}
 
+	public Boolean isAdmin() {
+		return isAdmin != 0;
+	}
+
+	public Boolean isBuiltInUser() {
+		return isBuiltInUser != 0;
+	}
 }
diff --git a/src/main/java/a8k/service/usermgr/UserMgrService.java b/src/main/java/a8k/service/usermgr/AppUserMgrService.java
similarity index 77%
rename from src/main/java/a8k/service/usermgr/UserMgrService.java
rename to src/main/java/a8k/service/usermgr/AppUserMgrService.java
index 7357251..5698c27 100644
--- a/src/main/java/a8k/service/usermgr/UserMgrService.java
+++ b/src/main/java/a8k/service/usermgr/AppUserMgrService.java
@@ -12,16 +12,23 @@ import java.util.List;
 import java.util.Map;
 
 @Component
-public class UserMgrService {
-	static Logger logger = org.slf4j.LoggerFactory.getLogger(UserMgrService.class);
+public class AppUserMgrService {
+	static Logger logger = org.slf4j.LoggerFactory.getLogger(AppUserMgrService.class);
 
 	AppUser loginUsr;
 
 	@PostConstruct
 	public void init() {
 		logger.info("UserMgrService init");
-
-
+		AppUser admin = getUser("管理员");
+		if (admin == null) {
+			admin               = new AppUser();
+			admin.account       = "管理员";
+			admin.password      = "0000";
+			admin.isAdmin       = 1;
+			admin.isBuiltInUser = 1;
+			admin.save();
+		}
 
 	}
 
@@ -34,7 +41,7 @@ public class UserMgrService {
 	}
 
 	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-	// EXTFUNC
+	// EXT FUNC
 	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 	public AppRet<AppUser> login(String account, String password) {
diff --git a/src/main/resources/db/migration/V100_3__create_table_AppUserTable.sql b/src/main/resources/db/migration/V100_3__create_table_AppUserTable.sql
new file mode 100644
index 0000000..a49d373
--- /dev/null
+++ b/src/main/resources/db/migration/V100_3__create_table_AppUserTable.sql
@@ -0,0 +1,9 @@
+CREATE TABLE "AppUserTable"
+(
+    "id"            text NOT NULL,
+    "account"       text,
+    "password"      text,
+    "isAdmin"       integer,
+    "isBuiltInUser" integer,
+    PRIMARY KEY ("id")
+);
\ No newline at end of file
diff --git a/zhaohe_app.db b/zhaohe_app.db
index de035f1..b169a85 100644
Binary files a/zhaohe_app.db and b/zhaohe_app.db differ