diff --git a/backend/scheme.sql b/backend/scheme.sql
new file mode 100644
index 0000000..c06012b
--- /dev/null
+++ b/backend/scheme.sql
@@ -0,0 +1,13 @@
+CREATE TABLE lose (
+    losnummer VARCHAR(255) UNIQUE,
+    vorname VARCHAR(100) DEFAULT NULL,
+    nachname VARCHAR(100) DEFAULT NULL,
+    adresse VARCHAR(255) DEFAULT NULL,
+    plz VARCHAR(10) DEFAULT NULL,
+    email VARCHAR(255) DEFAULT NULL
+);
+
+CREATE TABLE admin_user (
+    username VARCHAR(255) UNIQUE NOT NULL,
+    password VARCHAR(255) NOT NULL
+);
\ No newline at end of file