diff --git a/backend/apps/db/db.py b/backend/apps/db/db.py
index d8127f36..b53bf202 100644
--- a/backend/apps/db/db.py
+++ b/backend/apps/db/db.py
@@ -363,7 +363,7 @@ def get_schema(ds: CoreDatasource):
             with dmPython.connect(user=conf.username, password=conf.password, server=conf.host,
                                   port=conf.port, **extra_config_dict) as conn, conn.cursor() as cursor:
                 cursor.execute("""select OBJECT_NAME
-                                  from dba_objects
+                                  from all_objects
                                   where object_type = 'SCH'""", timeout=conf.timeout)
                 res = cursor.fetchall()
                 res_list = [item[0] for item in res]