diff --git a/DevicesService/Commen/COMUtils.cs b/DevicesService/Commen/COMUtils.cs
index efc33e3..fcc02a8 100644
--- a/DevicesService/Commen/COMUtils.cs
+++ b/DevicesService/Commen/COMUtils.cs
@@ -189,8 +189,7 @@ namespace DevicesService.Common
                                         {
                                             FileStream fs1 = fileInfo.OpenRead();
                                             fs1.Close();
-                                            resultback = Util.ConvertImageToBase64(sourcepaht);
-                                            File.Delete(sourcepaht);
+                                            resultback = Util.ImgToBase64String(sourcepaht);
                                             int width = 800;
                                             int height = 394;
                                             using (Bitmap blankImage = new Bitmap(width, height))
diff --git a/DevicesService/Commen/ScriptCallbackObject.cs b/DevicesService/Commen/ScriptCallbackObject.cs
index 039d566..75b6b66 100644
--- a/DevicesService/Commen/ScriptCallbackObject.cs
+++ b/DevicesService/Commen/ScriptCallbackObject.cs
@@ -202,8 +202,10 @@ namespace DevicesService.Common
                 if (!string.IsNullOrEmpty(data))
                 {
                     FileInfo fileInfo = new FileInfo(data);
+                    //压缩
                     string newdata = Util.CompressPictures(fileInfo);
-                    string base64 = Util.ImgToBase64String(data);
+                    //转换
+                    string base64 = Util.ImgToBase64String(newdata);
                     //Task.Run(async () =>
                     //{
                     //    UploadInfoByFile(url, data);
diff --git a/DevicesService/Commen/Util.cs b/DevicesService/Commen/Util.cs
index bd7fd44..5b78f6f 100644
--- a/DevicesService/Commen/Util.cs
+++ b/DevicesService/Commen/Util.cs
@@ -56,7 +56,7 @@ namespace DevicesService.Common
                     ms.Read(arr, 0, (int)ms.Length);
                     ms.Close();
                     bmp.Dispose();
-                    //File.Delete(fileLocation);
+                    File.Delete(fileLocation);
                     return Convert.ToBase64String(arr);
                 }
                 return "";