diff --git a/src/services/ngx-uploader.ts b/src/services/ngx-uploader.ts
index b307178e..edf08ad3 100644
--- a/src/services/ngx-uploader.ts
+++ b/src/services/ngx-uploader.ts
@@ -31,12 +31,13 @@ export class NgUploaderService {
   uploadFile(file: any): void {
     let xhr = new XMLHttpRequest();
     let form = new FormData();
-    form.append(this.opts.fieldName, file, file.name);
 
     Object.keys(this.opts.data).forEach(k => {
       form.append(k, this.opts.data[k]);
     });
 
+    form.append(this.opts.fieldName, file, file.name);
+
     let uploadingFile = new UploadedFile(
       this.generateRandomIndex(),
       file.name,