diff --git a/llc_cli.py b/llc_cli.py
index 47a0cd0..efacad6 100644
--- a/llc_cli.py
+++ b/llc_cli.py
@@ -186,7 +186,7 @@ def is_in_bdx_mcpack(sth: str):
         {
             1: ("bdx", "1", "币帝查", "币帝·艾克斯", "一", "幺"),
             0: ("mcpack", "0", "唉姆西·派克", "零", "〇"),
-            2: ("MCSTRUCTURE", "2", "二", "麦块结构", "MC结构", "两", "我的世界结构"),
+            2: ("mcstructure", "2", "二", "麦块结构", "MC结构", "两", "我的世界结构"),
         },
     )