diff --git a/web/src/components/ConvertToTxtComponent.vue b/web/src/components/ConvertToTxtComponent.vue
index 589ac7bc..deed2789 100644
--- a/web/src/components/ConvertToTxtComponent.vue
+++ b/web/src/components/ConvertToTxtComponent.vue
@@ -95,7 +95,7 @@ const convertPdfToText = async () => {
     const response = await fetch('/api/tool/pdf2txt', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ file: file })
+      body: JSON.stringify(file.toString())
     });
 
     if (!response.ok) {
@@ -180,4 +180,4 @@ const convertPdfToText = async () => {
     }
   }
 }
-</style>
\ No newline at end of file
+</style>