diff --git a/modules/gacha_log/models.py b/modules/gacha_log/models.py
index aae4fe1..e4673ff 100644
--- a/modules/gacha_log/models.py
+++ b/modules/gacha_log/models.py
@@ -2,9 +2,9 @@ import datetime
 from enum import Enum
 from typing import Any, Dict, List, Union, Optional
 
-from pydantic import field_validator
+from pydantic import field_validator, BaseModel
 
-from simnet.models.base import APIModel as BaseModel, DateTimeField, add_timezone
+from simnet.models.base import DateTimeField, add_timezone
 
 from metadata.shortname import not_real_roles, roleToId, weaponToId, buddyToId
 from modules.gacha_log.const import UIGF_VERSION
diff --git a/utils/patch/pydantic_basemodel.py b/utils/patch/pydantic_basemodel.py
new file mode 100644
index 0000000..36f35b1
--- /dev/null
+++ b/utils/patch/pydantic_basemodel.py
@@ -0,0 +1,5 @@
+import pydantic
+
+pydantic.BaseModel.model_config["extra"] = "allow"
+pydantic.BaseModel.model_config["coerce_numbers_to_str"] = True
+pydantic.BaseModel.model_config["arbitrary_types_allowed"] = True