diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/app/controller/SysPackageController.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/app/controller/SysPackageController.java
index bbdaacc6..6a00ae2c 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/app/controller/SysPackageController.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/app/controller/SysPackageController.java
@@ -42,8 +42,20 @@ public class SysPackageController {
     @Transactional
     @GetMapping("/uploadNewVersion")
     public R<SysPackage> uploadNewVersion(String version, String type, MultipartFile file) {
-        SysOssVo path = sysOssService.upload(file);
         String originalFileName = "apk/package/app-release.apk";
+
+        //覆盖失败，先删除文件
+        LambdaQueryWrapper<SysPackage> lambdaQueryWrapper =new LambdaQueryWrapper<>();
+        lambdaQueryWrapper.orderByDesc(SysPackage::getCreateTime);
+        List<SysPackage> list = sysPackageService.list(lambdaQueryWrapper);
+        if (list != null && !list.isEmpty()){
+            SysPackage first = list.getFirst();
+            Boolean b = sysOssService.deleteWithValidByIds(List.of(first.getFileId()), false);
+            if (!b){
+                return R.fail("删除文件失败");
+            }
+        }
+
         SysOssVo upload = sysOssService.upload(file, originalFileName);
         if (upload == null){
             return R.fail("上传失败");