From f41bd03f0398a875906d5d376a8e4eab68c399de Mon Sep 17 00:00:00 2001
From: li_chx <li_chx@qq.com>
Date: Tue, 20 Jan 2026 16:26:14 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E8=AE=BE=E7=BD=AEDump=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=89=8D=E6=B8=85=E7=A9=BADump=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E5=A4=B9?=
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---
 SQLBackupToCOS/BackupService.cs | 6 +++++-
 SQLBackupToCOS/OutputService.cs | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/SQLBackupToCOS/BackupService.cs b/SQLBackupToCOS/BackupService.cs
index 04a6f91..6b8b79b 100644
--- a/SQLBackupToCOS/BackupService.cs
+++ b/SQLBackupToCOS/BackupService.cs
@@ -140,6 +140,10 @@ public class BackupService(ILogger<BackupService> logger, IConfiguration config,
         var finalDump = $"/data/dumps/dump-{timestamp}.tar.gz";
         try
         {
+            if (Directory.Exists(dumpDir))
+            {
+                Directory.Delete(dumpDir, recursive: true);
+            }
             Directory.CreateDirectory(dumpDir);
 
             foreach (var database in databases)
@@ -185,7 +189,7 @@ public class BackupService(ILogger<BackupService> logger, IConfiguration config,
             Directory.Delete(dumpDir, recursive: true);
             _logger.LogInformation("Backup completed: {File}", finalDump);
 
-            await _outputService.CleanOutputDirFiles();
+            _outputService.CleanOutputDirFiles();
             await _outputService.AddFileToOutput(finalDump);
             //await _cosService.AddFileToCOS(finalDump);
         }
diff --git a/SQLBackupToCOS/OutputService.cs b/SQLBackupToCOS/OutputService.cs
index e6c734f..760dd68 100644
--- a/SQLBackupToCOS/OutputService.cs
+++ b/SQLBackupToCOS/OutputService.cs
@@ -48,7 +48,7 @@ namespace SQLBackupToCOS
                 throw;
             }
         }
-        public async Task CleanOutputDirFiles()
+        public void CleanOutputDirFiles()
         {
             try
             {