diff --git a/web-app/src/main/java/com/zcloud/edu/command/query/archives/ArchivesQueryExe.java b/web-app/src/main/java/com/zcloud/edu/command/query/archives/ArchivesQueryExe.java
index 9b1d562..2e905c3 100644
--- a/web-app/src/main/java/com/zcloud/edu/command/query/archives/ArchivesQueryExe.java
+++ b/web-app/src/main/java/com/zcloud/edu/command/query/archives/ArchivesQueryExe.java
@@ -918,7 +918,7 @@ public class ArchivesQueryExe {
                     Map<String, Object> itemMap =  PropertyUtils.describe(item);
                     if(!ObjectUtils.isEmpty(item.getSignFaceUrl())){
 //                        PictureRenderData signPicture = Pictures.ofUrl(fileUrlConfig.getPrefixUrl() + item.getSignFaceUrl(), PictureType.JPEG).size(50, 50).create();//网络图片地址
-                        PictureRenderData signPicture = ImageUtil.createWithThumbnailator(fileUrlConfig.getPrefixUrl() + item.getSignFaceUrl(), 50, 50);
+                        PictureRenderData signPicture = ImageUtil.createWithThumbnailator(fileUrlConfig.getPrefixUrl() + item.getSignFaceUrl(), 50, 40);
                         itemMap.put("signPicture", signPicture);
                     }
                     if(!ObjectUtils.isEmpty(item.getExamFaceUrl())){