diff --git a/config.yaml b/config.yaml
index f05cac3..25dc126 100644
--- a/config.yaml
+++ b/config.yaml
@@ -61,13 +61,13 @@ params:
 
   logo:
     en:
-      img: "https://cdn.jsdelivr.net/gh/lzxqaq/source_lzxqaq@master/static/images/logo.png"
+      img: "https://cdn.jsdelivr.net/gh/lzxqaq/source_lzxqaq@master/static/images/logo2.png"
       url: "/"
       alt: "Zexun Luo"
       tag: ""
   
   cover:
-    img: "https://cdn.jsdelivr.net/gh/lzxqaq/jsdelivr@master/image/costumes/la-voie-lacte-robe-et-manteau-pour-le-soir-de-worth-1921-fashion-illustration-in-high-resolution-by-george-barbier-original-from-the-rijksmuseum-digitally-enhanced-by-rawpixel_50805758336_o.jpg"
+    img: "https://cdn.jsdelivr.net/gh/lzxqaq/source_lzxqaq@master/static/images/gb.jpg"
 
   author:
     en: "Shaka"
diff --git a/static/images/log3.png b/static/images/log3.png
new file mode 100644
index 0000000..5675661
Binary files /dev/null and b/static/images/log3.png differ
diff --git a/themes/hugo-coder b/themes/hugo-coder
new file mode 160000
index 0000000..c3df12d
--- /dev/null
+++ b/themes/hugo-coder
@@ -0,0 +1 @@
+Subproject commit c3df12d0bbc2dda164df904f6a487580a82da746