diff --git a/measurement/src/main/java/com/ruoyi/bill/mapper/PoundBillMapper.java b/measurement/src/main/java/com/ruoyi/bill/mapper/PoundBillMapper.java
index ee895c6..4c0e800 100644
--- a/measurement/src/main/java/com/ruoyi/bill/mapper/PoundBillMapper.java
+++ b/measurement/src/main/java/com/ruoyi/bill/mapper/PoundBillMapper.java
@@ -19,7 +19,7 @@ public interface PoundBillMapper extends BaseMapper<PoundBill>
      * @param id 磅单信息主键
      * @return 磅单信息
      */
-    public PoundBill selectPoundBillById(Long id);
+    public PoundBill selectPoundBillById(String id);
 
     /**
      * 查询磅单信息列表
@@ -51,7 +51,7 @@ public interface PoundBillMapper extends BaseMapper<PoundBill>
      * @param id 磅单信息主键
      * @return 结果
      */
-    public int deletePoundBillById(Long id);
+    public int deletePoundBillById(String id);
 
     /**
      * 批量删除磅单信息
@@ -59,5 +59,5 @@ public interface PoundBillMapper extends BaseMapper<PoundBill>
      * @param ids 需要删除的数据主键集合
      * @return 结果
      */
-    public int deletePoundBillByIds(Long[] ids);
+    public int deletePoundBillByIds(String[] ids);
 }
diff --git a/measurement/src/main/java/com/ruoyi/bill/service/IPoundBillService.java b/measurement/src/main/java/com/ruoyi/bill/service/IPoundBillService.java
index 8919387..339b0a7 100644
--- a/measurement/src/main/java/com/ruoyi/bill/service/IPoundBillService.java
+++ b/measurement/src/main/java/com/ruoyi/bill/service/IPoundBillService.java
@@ -20,7 +20,7 @@ public interface IPoundBillService extends IService<PoundBill>
      * @param id 磅单信息主键
      * @return 磅单信息
      */
-    public PoundBill selectPoundBillById(Long id);
+    public PoundBill selectPoundBillById(String id);
 
     /**
      * 查询磅单信息列表
@@ -52,7 +52,7 @@ public interface IPoundBillService extends IService<PoundBill>
      * @param ids 需要删除的磅单信息主键集合
      * @return 结果
      */
-    public int deletePoundBillByIds(Long[] ids);
+    public int deletePoundBillByIds(String[] ids);
 
     /**
      * 删除磅单信息信息
@@ -60,5 +60,5 @@ public interface IPoundBillService extends IService<PoundBill>
      * @param id 磅单信息主键
      * @return 结果
      */
-    public int deletePoundBillById(Long id);
+    public int deletePoundBillById(String id);
 }
diff --git a/measurement/src/main/java/com/ruoyi/bill/service/impl/PoundBillServiceImpl.java b/measurement/src/main/java/com/ruoyi/bill/service/impl/PoundBillServiceImpl.java
index aa9d24b..087c9ea 100644
--- a/measurement/src/main/java/com/ruoyi/bill/service/impl/PoundBillServiceImpl.java
+++ b/measurement/src/main/java/com/ruoyi/bill/service/impl/PoundBillServiceImpl.java
@@ -19,7 +19,7 @@ import com.ruoyi.bill.service.IPoundBillService;
  * @date 2025-06-03
  */
 @Service
-public class PoundBillServiceImpl extends ServiceImpl<PoundBillMapper, PoundBill> implements IPoundBillService
+public class PoundBillServiceImpl extends ServiceImpl<PoundBillMapper, PoundBill>implements IPoundBillService
 {
     @Autowired
     private PoundBillMapper poundBillMapper;
@@ -31,7 +31,7 @@ public class PoundBillServiceImpl extends ServiceImpl<PoundBillMapper, PoundBill
      * @return 磅单信息
      */
     @Override
-    public PoundBill selectPoundBillById(Long id)
+    public PoundBill selectPoundBillById(String id)
     {
         return poundBillMapper.selectPoundBillById(id);
     }
@@ -81,7 +81,7 @@ public class PoundBillServiceImpl extends ServiceImpl<PoundBillMapper, PoundBill
      * @return 结果
      */
     @Override
-    public int deletePoundBillByIds(Long[] ids)
+    public int deletePoundBillByIds(String[] ids)
     {
         return poundBillMapper.deletePoundBillByIds(ids);
     }
@@ -93,7 +93,7 @@ public class PoundBillServiceImpl extends ServiceImpl<PoundBillMapper, PoundBill
      * @return 结果
      */
     @Override
-    public int deletePoundBillById(Long id)
+    public int deletePoundBillById(String id)
     {
         return poundBillMapper.deletePoundBillById(id);
     }
diff --git a/measurement/src/main/resources/mapper/measurement/PoundBillMapper.xml b/measurement/src/main/resources/mapper/measurement/bill/PoundBillMapper.xml
similarity index 100%
rename from measurement/src/main/resources/mapper/measurement/PoundBillMapper.xml
rename to measurement/src/main/resources/mapper/measurement/bill/PoundBillMapper.xml