diff --git a/app/services/settlement_data.py b/app/services/settlement_data.py
index 19e009e..fd7b608 100644
--- a/app/services/settlement_data.py
+++ b/app/services/settlement_data.py
@@ -413,16 +413,19 @@ class SettlementDataService(BaseService[SettlementData]):
                 # 解析查询结果（元组：(沉降数据实例, section_id, aname, work_site)）
                 settlement, section_id, aname, work_site = record
                 
-                # 根据work_site判断work_type（默认0表示未匹配或无数据）
+                # 根据work_site判断work_type（默认0表示未匹配或无数据） 涵洞H 沉降板L  观测桩G和Z（分标段） B 路基
                 work_type = 0
                 if work_site:
                     work_site_str = str(work_site).strip()  # 确保为字符串且去空格
-                    if "隧道" in work_site_str:
+                    if "S" in aname:
                         work_type = 1
-                    elif "区间路基" in work_site_str:
+                    elif  "L" in aname or "G" in aname or "Z" in aname or "B" in aname:
                         work_type = 2
-                    elif "桥" in work_site_str:
+                    elif  "T" in aname or "D" in aname or "C " in aname:
                         work_type = 3
+                    elif "H" in aname :
+                        work_type = 4
+                        
                 
                 # 组装返回字典（新增aname字段）
                 record_dict = {
@@ -431,7 +434,7 @@ class SettlementDataService(BaseService[SettlementData]):
                     "aname": aname,           # 新增：测点名称（从Checkpoint表获取）
                     "section_id": section_id, # 新增：观测点关联的断面ID
                     "work_site": work_site,   # 新增：断面的工点信息
-                    "work_type": work_type,   # 新增：工点类型编码（1-隧道，2-区间路基，3-桥）
+                    "work_type": work_type,   # 新增：工点类型编码（1-隧道，2-区间路基，3-桥，4-）
                     "CVALUE": settlement.CVALUE,
                     "MAVALUE": settlement.MAVALUE,
                     "MTIME_W": settlement.MTIME_W.strftime("%Y-%m-%d %H:%M:%S") if settlement.MTIME_W else None,