diff --git a/Rev1/node/public/js/pGenerator.js b/Rev1/node/public/js/pGenerator.js
index d63d66b..8a89b1d 100644
--- a/Rev1/node/public/js/pGenerator.js
+++ b/Rev1/node/public/js/pGenerator.js
@@ -5,7 +5,6 @@ function hash(m, salt) {
   var result = "";
   if (m.length != 24) throw "Invalid id";
   for (var i = 0; i < 12; i++) {
-    //console.log(x.charAt(i));
     playground = 0;
     playground += salt.charCodeAt(i);
     playground ^= m.charCodeAt(i);
@@ -26,7 +25,7 @@ function getKeys(uid) {
       Admin: hash(uid, saltAdmin),
     };
   } catch (error) {
-    keys = { err: "Invalid id" };
+    keys = { err: error };
   }
   return keys;
 }
diff --git a/Rev1/node/public/upload/converted/2141915A-PI Hong Kong.pdf b/Rev1/node/public/upload/converted/2141915A-PI Hong Kong.pdf
new file mode 100644
index 0000000..339debd
Binary files /dev/null and b/Rev1/node/public/upload/converted/2141915A-PI Hong Kong.pdf differ
diff --git a/Rev1/node/routes/invoice_sign.js b/Rev1/node/routes/invoice_sign.js
index fab79aa..29aa057 100644
--- a/Rev1/node/routes/invoice_sign.js
+++ b/Rev1/node/routes/invoice_sign.js
@@ -2,9 +2,17 @@ const express = require("express");
 const router = express.Router();
 const fs = require("fs");
 
+const lastFilesDir = "./public/upload/converted/";
+
+const renderPageName = "invoice_sign";
+
+// load the page
 router.get("/", function (req, res) {
   let lastFiles = [];
-  const dir = fs.opendirSync("./uploads/converted/");
+  if (!fs.existsSync(lastFilesDir)) {
+    fs.mkdirSync(lastFilesDir);
+  }
+  const dir = fs.opendirSync(lastFilesDir);
   let entity;
   while ((entity = dir.readSync()) !== null) {
     if (entity.isFile()) {
@@ -13,8 +21,7 @@ router.get("/", function (req, res) {
       lastFiles.push({ type: "d", name: entity.name });
     }
   }
-  console.log(lastFiles);
-  res.render("invoice_sign", { lastFiles });
+  res.render(renderPageName, { lastFiles });
 });
 //Post the upload file
 // For handling the upload request
@@ -28,10 +35,12 @@ router.post("/", function (req, res) {
     console.log(uploadedFile);
 
     // Upload path
-    const uploadPath = __dirname + "/../uploads/" + uploadedFile.name;
-
+    const uploadPath = lastFilesDir;
+    if (!fs.existsSync(uploadPath)) {
+      fs.mkdirSync(uploadPath);
+    }
     // To save the file using mv() function
-    uploadedFile.mv(uploadPath, function (err) {
+    uploadedFile.mv(uploadPath + uploadedFile.name, function (err) {
       if (err) {
         console.log(err);
         res.send("Failed !!");
@@ -43,10 +52,14 @@ router.post("/", function (req, res) {
 // To handle the download file request
 router.get("/download", function (req, res) {
   // The res.download() talking file path to be downloaded
-  res.download(__dirname + "/uploads/fax.odg", function (err) {
-    if (err) {
-      console.log(err);
-    }
-  });
+  // console.log(req);
+  // res.download(__dirname + "/uploads/fax.odg", function (err) {
+  //   if (err) {
+  //     console.log(err);
+  //   }
+  // });
+  const downloadFile = lastFilesDir + req.query.downloadFile;
+  console.log(downloadFile);
+  res.download(downloadFile, function (err) {});
 });
 module.exports = router;
diff --git a/Rev1/node/uploads/2141915A-PI Hong Kong.pdf b/Rev1/node/uploads/2141915A-PI Hong Kong.pdf
new file mode 100644
index 0000000..339debd
Binary files /dev/null and b/Rev1/node/uploads/2141915A-PI Hong Kong.pdf differ
diff --git a/Rev1/node/views/invoice_sign.pug b/Rev1/node/views/invoice_sign.pug
index 76419a1..d9aac0f 100644
--- a/Rev1/node/views/invoice_sign.pug
+++ b/Rev1/node/views/invoice_sign.pug
@@ -11,4 +11,6 @@ block content
                 button(type='submit') Download
     ul
         each file in lastFiles
-            li= file.name
\ No newline at end of file
+            //- li= file.name
+            form(method='get',action='/invoice_sign/download')
+                input(type='submit', name='downloadFile', value=file.name)
\ No newline at end of file
diff --git a/Rev1/node/views/p_generator.pug b/Rev1/node/views/p_generator.pug
index 3cce6cd..04d2b15 100644
--- a/Rev1/node/views/p_generator.pug
+++ b/Rev1/node/views/p_generator.pug
@@ -24,7 +24,7 @@ block content
                 HTML += "</tr></table>";
                 resp.innerHTML = HTML;
             }else{
-                resp.innerHTML = "invalid input"
+                resp.innerHTML = keys.err
             }