diff --git a/web_server/db/models/Mail.js b/web_server/db/models/Mail.js
index e21f01d..577cea6 100644
--- a/web_server/db/models/Mail.js
+++ b/web_server/db/models/Mail.js
@@ -3,7 +3,7 @@ const mongoose = require('mongoose');
 const fileSchema = new mongoose.Schema(
   {
     name: String,
-    url: String,
+    data: String,
     size: Number,
     type: String,
   },