diff --git a/app/api/comprehensive_data.py b/app/api/comprehensive_data.py
index fdb56e4..8f20285 100644
--- a/app/api/comprehensive_data.py
+++ b/app/api/comprehensive_data.py
@@ -154,7 +154,8 @@ def get_section(request: SectionDataQueryRequest, db: Session = Depends(get_db))
             mileage=request.mileage,
             work_site=request.work_site,
             number=request.number,
-            status=request.status
+            status=request.status,
+            account_id=request.account_id
         )
 
         logger.info(f"Found {len(result_data)} sections with checkpoints")
diff --git a/app/services/section_data.py b/app/services/section_data.py
index 66c1054..5c5642e 100644
--- a/app/services/section_data.py
+++ b/app/services/section_data.py
@@ -32,7 +32,8 @@ class SectionDataService(BaseService[SectionData]):
                            work_site: Optional[str] = None,
                            number: Optional[str] = None,
                            status: Optional[str] = None,
-                           basic_types: Optional[str] = None) -> List[SectionData]:
+                           basic_types: Optional[str] = None,
+                           account_id: Optional[str] = None) -> List[SectionData]:
         """根据多个条件搜索断面数据"""
         conditions = {}
         if section_id is not None:
@@ -49,6 +50,8 @@ class SectionDataService(BaseService[SectionData]):
             conditions['id'] = id
         if mileage is not None:
             conditions['mileage'] = mileage
+        if account_id is not None:
+            conditions['account_id'] = account_id
 
         return self.search_by_conditions(db, conditions)
 
@@ -58,9 +61,10 @@ class SectionDataService(BaseService[SectionData]):
                                         mileage: Optional[str] = None,
                                         work_site: Optional[str] = None,
                                         number: Optional[str] = None,
-                                        status: Optional[str] = None) -> List[Dict[str, Any]]:
+                                        status: Optional[str] = None,
+                                        account_id: Optional[str] = None) -> List[Dict[str, Any]]:
         """查询断面数据并返回带观测点的结果"""
-        sections = self.search_section_data(db, id, section_id, mileage, work_site, number, status)
+        sections = self.search_section_data(db, id, section_id, mileage, work_site, number, status, account_id=account_id)
 
         result = []
         for section in sections: