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 85b20d8..84378e2 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
@@ -540,7 +540,7 @@ public class EntrustmentIdentificationMaterialServiceImpl extends ServiceImpl<En
         im.setApproveTime(LocalDateTime.now());
 
         UpdateWrapper<EntrustmentIdentificationMaterial> updateWrapper = new UpdateWrapper<EntrustmentIdentificationMaterial>();
-        updateWrapper.eq("id", im.getId());        // 查询条件是 id 相等
+        updateWrapper.eq("entrustment_id", im.getEntrustmentId());        // 查询条件是 id 相等
 
         updateWrapper.set("check_passed", im.getCheckPassed());
         updateWrapper.set("check_time", im.getCheckTime());