diff --git a/StarRailUID/sruid_utils/api/mihomo/models.py b/StarRailUID/sruid_utils/api/mihomo/models.py
index 28a3086..485e2ba 100644
--- a/StarRailUID/sruid_utils/api/mihomo/models.py
+++ b/StarRailUID/sruid_utils/api/mihomo/models.py
@@ -23,7 +23,7 @@ class Relic(Struct):
     tid: int
     mainAffixId: int
     type: int
-    subAffixList: list[SubAffix] | None
+    subAffixList: list[SubAffix] | None = None
     level: int | None = field(default=0)