diff --git a/_config.yml b/_config.yml
index aa02474..3841fe5 100644
--- a/_config.yml
+++ b/_config.yml
@@ -24,8 +24,8 @@ rss: ## RSS address.
 imglogo:
   enable: true             ## display image logo true/false.
   src: img/logo.svg        ## `.svg` and `.png` are recommended,please put image into the theme folder `/pacman/source/img`.
-favicon: img/favicon.ico   ## size:16px*16px,`.ico` is recommended,please put image into the theme folder `/pacman/source/img`.     
-apple_icon: img/pacman.jpg ## size:64px*64px,please put image into the theme folder `/pacman/source/img`.
+favicon: img/favicon.ico   ## size:32px*32px,`.ico` is recommended,please put image into the theme folder `/pacman/source/img`.     
+apple_icon: img/pacman.jpg ## size:114px*114px,please put image into the theme folder `/pacman/source/img`.
 
 #### Author Avatar Picture
 author_img_enable: true ## display author avatar picture