Upload models.py

models.py

@@ -22,13 +22,6 @@ class UserRegister(BaseModel):
     region: Optional[str] = None
     intro: Optional[str] = None
 
-    # 🚀 增加后端拦截机制：自动把空字符串洗成 None，防止抛出 422 错误
-    @validator('age', pre=True)
-    def parse_age(cls, value):
-        if value == "" or value is None:
-            return None
-        return int(value)
-
 class UserLogin(BaseModel):
     account: str   
     password: str