diff --git a/main.py b/main.py
index 2afb140..3040045 100644
--- a/main.py
+++ b/main.py
@@ -276,9 +276,9 @@ async def get_addusertogroup(get: CL.CL_ADD_USER_TO_GROUP,api_key: APIKey = Depe
     else:
         newid = database(f"SELECT db1.ID FROM `{get.dbname}`.`Active-Directory-User` as db1 WHERE db1.SamAccountName = '{get.member}' ORDER BY ID DESC LIMIT 1","","")
         print(newid)
-        oldid = database(f"SELECT gtu.UserID FROM `{get.dbname}`.GruppenToUser as gtu INNER JOIN `{get.dbname}`.`Active-Directory-User` as db2 ON gtu.UserID = db2.id WHERE db2.SamAccountName = {get.member} LIMIT 1","","")
+        oldid = database(f"SELECT gtu.UserID FROM `{get.dbname}`.GruppenToUser as gtu INNER JOIN `{get.dbname}`.`Active-Directory-User` as db2 ON gtu.UserID = db2.id WHERE db2.SamAccountName = '{get.member}' LIMIT 1","","")
         print(oldid)
-        database(f"UPDATE `{get.dbname}`.GruppenToUser as gtu SET gtu.UserID = {newid[0][0]} WHERE gtu.UserID = {oldid[0][0]}","","")
+        database(f"UPDATE `{get.dbname}`.GruppenToUser as gtu SET gtu.UserID = '{newid[0][0]}' WHERE gtu.UserID = '{oldid[0][0]}'","","")
         return check
 
 @app.post("/report/addgroup")