diff --git a/config/_default/params.toml b/config/_default/params.toml
index 22c3af7..091aed6 100755
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -2,8 +2,8 @@
 # favicon module: https://github.com/gethugothemes/hugo-modules/tree/master/images#favicon-implementation
 favicon = "images/favicon.png"
 # logo module: https://github.com/gethugothemes/hugo-modules/tree/master/images#logo-implementation
-logo = "images/logo.png"
-logo_darkmode = "images/logo-darkmode.png"
+logo = "images/logo.svg"
+logo_darkmode = "images/logo.svg"
 # use `px` or `x` with logo_width, example: "100px".
 # Note: logo_width is not work with .svg file
 logo_width = "160px"
@@ -20,7 +20,7 @@ theme_default = "system" # available options [light/dark/system]
 # Main Sections
 mainSections = ["blog"]
 # contact form action
-contact_form_action = "#" # contact form works with [https://airform.io/] or [https://formspree.io]
+contact_form_action = "https://formspree.io/f/xzzezjqn" # contact form works with [https://airform.io/] or [https://formspree.io]
 # google tag manager, see https://developers.google.com/tag-manager/
 google_tag_manager = "" # example: G-XXXXXXXXXX
 google_adsense = ""     # example: ca-pub-xxxxxxxxxxxxxxxx