diff --git a/model/model.py b/model/model.py
index 2cd221c..9c226c0 100644
--- a/model/model.py
+++ b/model/model.py
@@ -1,6 +1,6 @@
 from pydantic import BaseModel, Field
 
-from model.field_type import MdbObjectId
+from model.field_type import MdbObjectId, IntStr
 
 
 class GBaseModel(BaseModel):
@@ -16,7 +16,7 @@ class GBaseModel(BaseModel):
     role_create_time: int = Field(None, title="角色创建时间")
     role_level: int = Field(None, title="角色等级")
     role_vip: int = Field(None, title="角色vip等级")
-    role_stage: int = Field(None, title="关卡")
+    role_stage: IntStr = Field(None, title="关卡")
 
     @classmethod
     def get_fields(cls):