diff --git a/yxt-common/yxt-common-base/src/main/java/com/yxt/common/base/config/component/FileUploadComponent.java b/yxt-common/yxt-common-base/src/main/java/com/yxt/common/base/config/component/FileUploadComponent.java
index f6f08a2..ae11bab 100644
--- a/yxt-common/yxt-common-base/src/main/java/com/yxt/common/base/config/component/FileUploadComponent.java
+++ b/yxt-common/yxt-common-base/src/main/java/com/yxt/common/base/config/component/FileUploadComponent.java
@@ -205,7 +205,7 @@ public class FileUploadComponent {
         return uploadFile(file, false, relativePath);
     }
 
-    private String dateFileName() {
+    public String dateFileName() {
         return DateUtil.format(new Date(), "yyyyMMddHHmmssSSS") + RandomUtil.randomNumbers(3);
     }