diff --git a/README.md b/README.md
new file mode 100644
index 0000000..bb577f8
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# Usage
+```shell
+$ python3 main.py "ldaps://rsw011.beuth-hochschule.de" "xxxxxxxx@beuth-hochschule.de" "********"
+```
diff --git a/main.py b/main.py
index fb7b284..dde9468 100644
--- a/main.py
+++ b/main.py
@@ -1,7 +1,8 @@
 import ldap
 import toml
 import sys
-
+import secrets
+import string
 
 def init_ldap(server, user, pw):
     con = ldap.initialize(server)
@@ -14,6 +15,22 @@ if __name__ == '__main__':
     pw = sys.argv[3]
     con = init_ldap(server, user, pw)
     result = con.search_s('dc=beuth-hochschule,dc=de',
-                          ldap.SCOPE_SUBTREE,
-                          '|(title=Mechatronik Bachelor)(title=Mechatronik Master)',
-                          ['cn'])
+              		  ldap.SCOPE_SUBTREE,
+                          '(|(title=Mechatronik Bachelor)(title=Mechatronik Master))',
+                          ['uid'])
+    mtnrs = [matnr[1]['uid'][0].decode("utf-8") for matnr in result[:-3]]
+
+    pw = []
+    for i in range(len(mtnrs)):
+        alphabet = string.ascii_lowercase + string.digits
+        password = ''.join(secrets.choice(alphabet) for i in range(8))
+        userdict = dict()
+        userdict["passwd"] = password
+        userdict["roles"] = ["default/internal", "open/internal"]
+        userdict["priority"] = 0
+        pw.append(userdict)
+
+    
+    with open("users.toml", "w") as f:
+        toml.dump(dict(zip(mtnrs, pw)), f)
+