diff --git a/src/main/java/digital/laboratory/platform/entrustment/controller/EntrustmentIdentificationMaterialController.java b/src/main/java/digital/laboratory/platform/entrustment/controller/EntrustmentIdentificationMaterialController.java
index c23e9ca..2ef3d8d 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/controller/EntrustmentIdentificationMaterialController.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/controller/EntrustmentIdentificationMaterialController.java
@@ -703,8 +703,8 @@ public class EntrustmentIdentificationMaterialController {
                         }
                         //String fileName = DateUtil.format(new Date(), "yyyyMMddHHmmss") + "." + suffix;
 //                        int randomNumber = (int) (Math.random() * 90) + 10; // [10, 99]
-                        System.currentTimeMillis();
-                        String fileName = IdWorker.get32UUID().toUpperCase() + "." + suffix;
+                        // 20241127 为了后续可以对上传的照片进行排序，防止照片上传顺序错乱
+                        String fileName = System.currentTimeMillis() + "." + suffix;
                         System.out.println(String.format("fileName=[%s]", fileName));
 
                         //去掉头信息