diff --git a/contact.xlsx b/contact.xlsx
index a6d9670..5be6c6f 100644
Binary files a/contact.xlsx and b/contact.xlsx differ
diff --git a/main.py b/main.py
index 0fe92f7..5496924 100644
--- a/main.py
+++ b/main.py
@@ -174,8 +174,8 @@ def on_ready_for_otp(e: Event, commandor: CommandorPage):
 
 
 def start_book():
-    start_slot_number = 27
-    end_slot_number = 27
+    start_slot_number = 1
+    end_slot_number = 32
     for i in range(start_slot_number, end_slot_number + 1):
         card_pool.reset()
         logger.info("will switch to " + str(i))