diff --git a/OpenAuth.App/ServiceApp/Subscribe/ConfigSubscribe.cs b/OpenAuth.App/ServiceApp/Subscribe/ConfigSubscribe.cs
index b3c45b9..401e7f1 100644
--- a/OpenAuth.App/ServiceApp/Subscribe/ConfigSubscribe.cs
+++ b/OpenAuth.App/ServiceApp/Subscribe/ConfigSubscribe.cs
@@ -274,7 +274,9 @@ public class ConfigSubscribe : IJob
                             int width = 0, height = 0, focalLength = 0;
                             int offset = 0, length = 0;
                             string model = "";
-                            var fileUrl ="http://" +  _minioService.endPoint + "/" + _minioService._bucketName + "/" + objectKey;
+                            if (objectKey.ToLower().EndsWith("jpeg"))
+                            {
+                                   var fileUrl ="http://" +  _minioService.endPoint + "/" + _minioService._bucketName + "/" + objectKey;
                             using (var httpClient = new HttpClient())
                             {
                                 // 目前读取64KB
@@ -384,6 +386,8 @@ public class ConfigSubscribe : IJob
                                     throw new Exception($"下载Range数据失败: {ex.Message}", ex);
                                 }
                             }
+                            }
+                         
                             /*string objectKey1 = data.file.object_key.ToString();
                             //缩略图处理
                             var imageStream = _minioService.GetObjectAsStream("", objectKey1);