1 files changed, 5 insertions, 0 deletions
diff --git a/Timeline/Services/TencentCloudCosService.cs b/Timeline/Services/TencentCloudCosService.cs
index f1f52ec5..bc812e57 100644
--- a/Timeline/Services/TencentCloudCosService.cs
+++ b/Timeline/Services/TencentCloudCosService.cs
@@ -66,6 +66,11 @@ namespace Timeline.Services
                 }
                 if (serverException != null)
                 {
+                    if (serverException.statusCode == 404)
+                    {
+                        t.SetResult(false);
+                        return;
+                    }
                     _logger.LogError(serverException, "An server error occured when test cos object existence. Bucket : {} . Key : {} .", bucket, key);
                     t.SetException(serverException);
                     return;