diff --git a/persistence/0001_2.3.0_users.sql b/persistence/0001_2.3.0_users.sql
new file mode 100644
index 00000000..c11d84bd
--- /dev/null
+++ b/persistence/0001_2.3.0_users.sql
@@ -0,0 +1,33 @@
+/**
+ * NEURON IIoT System for Industry 4.0
+ * Copyright (C) 2020-2022 EMQ Technologies Co., Ltd All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ **/
+--- Add users table ---
+CREATE TABLE
+  IF NOT EXISTS users (
+    name TEXT PRIMARY KEY check(length(name) <= 32),
+    password TEXT NOT NULL
+  );
+
+--- Default admin user ---
+INSERT INTO
+  users (name, password)
+VALUES
+  (
+    "admin",
+    "$5$PwFeXpBBIBZuZdZl$fP8fFPWCLoaWcnVXVSR.3Xi8TEqCvX92gjhowNNn6S4"
+  );