diff --git a/designer-base/src/main/java/com/fr/design/update/utils/FileUtils.java b/designer-base/src/main/java/com/fr/design/update/utils/FileUtils.java
index db12d2fcd..0dea603c5 100644
--- a/designer-base/src/main/java/com/fr/design/update/utils/FileUtils.java
+++ b/designer-base/src/main/java/com/fr/design/update/utils/FileUtils.java
@@ -29,6 +29,8 @@ public class FileUtils {
             for (File file : versionBackup) {
                 if (file.isDirectory() && file.length() > 0) {
                     versions.add(file.getName());
+                } else {
+                    StableUtils.deleteFile(file);
                 }
             }
         }