diff --git a/apps/emqx_ft/README.md b/apps/emqx_ft/README.md
index eaf47d6df..8894120dd 100644
--- a/apps/emqx_ft/README.md
+++ b/apps/emqx_ft/README.md
@@ -53,8 +53,8 @@ file_transfer {
     local {
       enable = true
       exporter {
-        enable = true
         s3 {
+          enable = true
           host = "s3.us-east-1.amazonaws.com"
           port = "443"
           access_key_id = "AKIA27EZDDM9XLINWXFE"