diff --git a/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentIdentificationMaterialServiceImpl.java b/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentIdentificationMaterialServiceImpl.java
index 090a6e6..47743f4 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentIdentificationMaterialServiceImpl.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentIdentificationMaterialServiceImpl.java
@@ -1114,6 +1114,7 @@ public class EntrustmentIdentificationMaterialServiceImpl extends ServiceImpl<En
                 entrustmentService.updateById(entrustment);
                 for (int i = 0; i < materialList.size(); i++) {
                     materialList.get(i).setOrderNo(i + 1);
+                    materialList.get(i).setImEntrustNumber(Integer.valueOf(i + 1).toString());
                 }
                 this.updateBatchById(materialList);
             }