diff --git a/module-building-pictures/src/main/java/cn/com/tenlion/buildingpictures/service/picturestemplate/impl/PicturesTemplateServiceImpl.java b/module-building-pictures/src/main/java/cn/com/tenlion/buildingpictures/service/picturestemplate/impl/PicturesTemplateServiceImpl.java
index 92ab095..f1f7ec3 100644
--- a/module-building-pictures/src/main/java/cn/com/tenlion/buildingpictures/service/picturestemplate/impl/PicturesTemplateServiceImpl.java
+++ b/module-building-pictures/src/main/java/cn/com/tenlion/buildingpictures/service/picturestemplate/impl/PicturesTemplateServiceImpl.java
@@ -523,10 +523,14 @@ public class PicturesTemplateServiceImpl extends DefaultBaseService implements I
         if(base64 != null ) {
             result.setData(base64);
             /**
-             * 更新预览图
+             * 更新预览图 , 将旧的预览图删除掉
              */
-            String picturesTemplatePictureUrl = iPicturesTemplateBuildingService.saveBase64ToFile(base64);
             PicturesTemplateDTO dto = picturesTemplateDao.getPicturesTemplateByCode(picturesTemplateCode);
+            // 因为使用快照的原因, 旧的预览图片不能删除 2021年8月14日19:32:57
+            /*if(!StringUtils.isEmpty(dto.getPicturesTemplatePictureUrl())) {
+                iFileService.delete(dto.getPicturesTemplatePictureUrl());
+            }*/
+            String picturesTemplatePictureUrl = iPicturesTemplateBuildingService.saveBase64ToFile(base64);
             Map<String, Object> map = new HashMap<String, Object>();
             map.put("picturesTemplatePicture", base64);
             map.put("picturesTemplatePictureUrl", picturesTemplatePictureUrl);