diff --git a/backend/core/equipment/version_0/oath.py b/backend/core/equipment/version_0/oath.py
index 5135d2f3..b128410e 100644
--- a/backend/core/equipment/version_0/oath.py
+++ b/backend/core/equipment/version_0/oath.py
@@ -546,6 +546,21 @@ def oath_2120500(char: CharacterProperty,effectDamage: list[float] = []):
 def oath_2120501(char: CharacterProperty,effectDamage: list[float] = []):
     pass
 
+@register
+def oath_2000101(char: CharacterProperty,effectDamage: list[float] = []):
+    pass
+
+@register
+def oath_2000201(char: CharacterProperty,effectDamage: list[float] = []):
+    pass
+
+@register
+def oath_2000301(char: CharacterProperty,effectDamage: list[float] = []):
+    pass
+
+@register
+def oath_2000401(char: CharacterProperty,effectDamage: list[float] = []):
+    pass
 
 @register
 def fog_oath_info(lv: int):