diff --git a/Application/upload/file-sample_100kB.docx b/Application/upload/file-sample_100kB.docx
new file mode 100644
index 0000000..365b8e1
Binary files /dev/null and b/Application/upload/file-sample_100kB.docx differ
diff --git a/Application/upload/file_example_XLSX_10.xlsx b/Application/upload/file_example_XLSX_10.xlsx
new file mode 100644
index 0000000..ffe1270
Binary files /dev/null and b/Application/upload/file_example_XLSX_10.xlsx differ
diff --git a/Application/upload/samplepptx.pptx b/Application/upload/samplepptx.pptx
new file mode 100644
index 0000000..ea72794
Binary files /dev/null and b/Application/upload/samplepptx.pptx differ
diff --git a/Application/views/encode_result.html b/Application/views/encode_result.html
index c548d7e..d976f74 100644
--- a/Application/views/encode_result.html
+++ b/Application/views/encode_result.html
@@ -96,7 +96,7 @@
                 </section>`
                 $("body").append(html_content)
             }
-            else if(response.hasOwnProperty("docx")){
+            else if(response.hasOwnProperty("document")){
 
                 var html_content = `<section style="margin: 100px auto; width:50%; height:50%; display: flex; justify-content: space-between;">
                     <div style="border: 1px solid black; width:100%; height:100%; text-align:center;">