diff --git a/packages/server/migrations/2024-12-27.ts b/packages/server/migrations/2024-12-27.ts
new file mode 100644
index 0000000..36f097e
--- /dev/null
+++ b/packages/server/migrations/2024-12-27.ts
@@ -0,0 +1,90 @@
+import { Kysely, sql } from 'kysely';
+
+export async function up(db: Kysely<any>) {
+    await db.schema
+        .createTable('schema_migration')
+        .addColumn('version', 'char(16)')
+        .addColumn('dirty', 'boolean')
+        .execute();
+
+    await db.schema
+        .createTable('users')
+        .addColumn('username', 'varchar(256)', col => col.primaryKey())
+        .addColumn('password_hash', 'varchar(64)', col => col.notNull())
+        .addColumn('password_salt', 'varchar(64)', col => col.notNull())
+        .execute();
+
+    await db.schema
+        .createTable('document')
+        .addColumn('id', 'serial', col => col.primaryKey())
+        .addColumn('title', 'varchar(512)', col => col.notNull())
+        .addColumn('content_type', 'varchar(16)', col => col.notNull())
+        .addColumn('basepath', 'varchar(256)', col => col.notNull())
+        .addColumn('filename', 'varchar(512)', col => col.notNull())
+        .addColumn('content_hash', 'varchar')
+        .addColumn('additional', 'json')
+        .addColumn("pagenum", "integer", col => col.notNull())
+        .addColumn('created_at', 'integer', col => col.notNull())
+        .addColumn('modified_at', 'integer', col => col.notNull())
+        .addColumn('deleted_at', 'integer')
+        .execute();
+
+    await db.schema
+        .createTable('tags')
+        .addColumn('name', 'varchar', col => col.primaryKey())
+        .addColumn('description', 'text')
+        .execute();
+
+    await db.schema
+        .createTable('doc_tag_relation')
+        .addColumn('doc_id', 'integer', col => col.notNull())
+        .addColumn('tag_name', 'varchar', col => col.notNull())
+        .addForeignKeyConstraint('doc_id_fk', ['doc_id'], 'document', ['id'])
+        .addForeignKeyConstraint('tag_name_fk', ['tag_name'], 'tags', ['name'])
+        .addPrimaryKeyConstraint('doc_tag_relation_pk', ['doc_id', 'tag_name'])
+        .execute();
+
+    await db.schema
+        .createTable('permissions')
+        .addColumn('username', 'varchar', col => col.notNull())
+        .addColumn('name', 'varchar', col => col.notNull())
+        .addPrimaryKeyConstraint('permissions_pk', ['username', 'name'])
+        .addForeignKeyConstraint('username_fk', ['username'], 'users', ['username'])
+        .execute();
+
+    // create admin account.
+    await db
+        .insertInto('users')
+        .values({
+            username: 'admin',
+            password_hash: 'unchecked',
+            password_salt: 'unchecked',
+        })
+        .execute();
+
+    await db
+        .insertInto('schema_migration')
+        .values({
+            version: '0.0.1',
+            dirty: false,
+        })
+        .execute();
+
+    // create indexes
+    await db.schema.createIndex("index_document_basepath_filename")
+        .on("document")
+        .columns(["basepath", "filename"])
+        .execute();
+    await db.schema.createIndex("index_document_content_hash")
+        .on("document")
+        .columns(["content_hash"])
+        .execute();
+    await db.schema.createIndex("index_document_created_at")
+        .on("document")
+        .columns(["created_at"])
+        .execute();
+}
+
+export async function down(db: Kysely<any>) {
+    throw new Error('Downward migrations are not supported. Restore from backup.');
+}
\ No newline at end of file