1.修改get_all_section_by_account

app/services/section_data.py

@@ -23,7 +23,7 @@ class SectionDataService(BaseService[SectionData]):
     def get_by_account_id(self, db: Session, account_id: str) -> Optional[SectionData]:
         """根据账号ID获取断面数据"""
         accounts = self.get_by_field(db, "account_id", account_id)  
-        return accounts[0] if accounts else None
+        return accounts if accounts else None
     def get_by_number(self, db: Session, number: str) -> List[SectionData]:
         """根据桥梁墩(台)编号获取断面数据"""
         return self.get_by_field(db, "number", number)