diff --git a/func/utils/ConfigParams.py b/func/utils/ConfigParams.py
index 942fb56..623a953 100644
--- a/func/utils/ConfigParams.py
+++ b/func/utils/ConfigParams.py
@@ -288,7 +288,7 @@ class Params:
     }
     BCG_QUALITY_LABEL_BTN_PREV_SHORTCUT_KEY: str = "A"
     BCG_QUALITY_LABEL_BTN_NEXT_SHORTCUT_KEY: str = "D"
-    BCG_QUALITY_LABEL_BTN_a1_SHORTCUT_KEY: str = "Y"
+    BCG_QUALITY_LABEL_BTN_a1_SHORTCUT_KEY: str = "U"
     BCG_QUALITY_LABEL_BTN_a2_SHORTCUT_KEY: str = "I"
     BCG_QUALITY_LABEL_BTN_b1_SHORTCUT_KEY: str = "O"
     BCG_QUALITY_LABEL_BTN_b2_SHORTCUT_KEY: str = "P"