diff --git a/common/src/main/java/com/xypower/common/FileUploader.java b/common/src/main/java/com/xypower/common/FileUploader.java
index 1e5343ae..e647eb21 100644
--- a/common/src/main/java/com/xypower/common/FileUploader.java
+++ b/common/src/main/java/com/xypower/common/FileUploader.java
@@ -6,6 +6,7 @@ import java.io.BufferedInputStream;
 import java.io.BufferedReader;
 import java.io.DataOutputStream;
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -92,8 +93,22 @@ public class FileUploader {
         }
         request.writeBytes(this.CRLF);
 
-        byte[] bytes = Files.readAllBytes(uploadFile.toPath());
-        request.write(bytes);
+        FileInputStream fis = null;
+        try {
+            fis = new FileInputStream(uploadFile);
+            int bufferSize = 1024;
+            byte[] buffer = new byte[bufferSize];
+            int length = -1;
+            while ((length = fis.read(buffer)) != -1) {
+                request.write(buffer, 0, length);
+            }
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        } finally {
+            FilesUtils.closeFriendly(fis);
+        }
+        // byte[] bytes = Files.readAllBytes(uploadFile.toPath());
+        // request.write(bytes);
     }
 
     /**