diff --git a/IRaCIS.Core.Application/Helper/OSSService.cs b/IRaCIS.Core.Application/Helper/OSSService.cs
index e935db222..4f7f12646 100644
--- a/IRaCIS.Core.Application/Helper/OSSService.cs
+++ b/IRaCIS.Core.Application/Helper/OSSService.cs
@@ -1,4 +1,4 @@
-using AlibabaCloud.SDK.Sts20150401;
+using AlibabaCloud.SDK.Sts20150401;
 using Aliyun.OSS;
 using Aliyun.OSS.Common;
 using Amazon;
@@ -529,40 +529,35 @@ public class OSSService : IOSSService
             {
                 var minIOConfig = ObjectStoreServiceOptions.MinIO;
 
-
-                var httpClientHandler = new HttpClientHandler
-                {
-                    ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
-                };
-
                 var minioClient = new MinioClient()
                     .WithEndpoint($"{minIOConfig.EndPoint}:{minIOConfig.Port}")
                     .WithCredentials(minIOConfig.AccessKeyId, minIOConfig.SecretAccessKey)
                     .WithSSL(minIOConfig.UseSSL)
-                    .WithHttpClient(new HttpClient(httpClientHandler))
                     .Build();
 
                 var pipe = new System.IO.Pipelines.Pipe();
 
-                var args = new GetObjectArgs()
-                    .WithBucket(minIOConfig.BucketName)
-                    .WithObject(ossRelativePath)
-                    .WithCallbackStream(async stream =>  // ✅ 使用异步回调
+                _ = Task.Run(async () =>
+                {
+                    try
                     {
-                        try
-                        {
-                            var pipeStream = pipe.Writer.AsStream();
-                            await stream.CopyToAsync(pipeStream);  // ✅ 使用异步CopyTo
-                            await pipe.Writer.CompleteAsync();
-                        }
-                        catch (Exception ex)
-                        {
-                            Log.Error($"minio 获取流错误：{ex.Message}");
-                            await pipe.Writer.CompleteAsync(ex);
-                        }
-                    });
+                        var args = new GetObjectArgs()
+                            .WithBucket(minIOConfig.BucketName)
+                            .WithObject(ossRelativePath)
+                            .WithCallbackStream(stream =>
+                            {
+                                stream.CopyTo(pipe.Writer.AsStream());
+                            });
+
+                        await minioClient.GetObjectAsync(args);
+                        await pipe.Writer.CompleteAsync();
+                    }
+                    catch (Exception ex)
+                    {
+                        await pipe.Writer.CompleteAsync(ex);
+                    }
+                });
 
-                await minioClient.GetObjectAsync(args);
                 return pipe.Reader.AsStream();
 
                 #region 废弃2