diff --git a/docs/.vitepress/config.mts b/docs/.vitepress/config.mts
index 9a6cedbe0..6ef1b5918 100644
--- a/docs/.vitepress/config.mts
+++ b/docs/.vitepress/config.mts
@@ -7,7 +7,7 @@ export default defineConfig({
     "😎高稳定性、🧩支持插件、🦄多模态的 LLM QQ / QQ频道 / OneBot 机器人 / Agent 平台",
   themeConfig: {
     // https://vitepress.dev/reference/default-theme-config
-    logo: "/chrome-192.png",
+    logo: "/langbot-logo-0.5x.png",
 
     nav: [
       { text: "首页", link: "/" },
diff --git a/docs/index.md b/docs/index.md
index 795de687f..606abdb3f 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -5,8 +5,8 @@ layout: home
 hero:
   name: "QChatGPT"
   image:
-    src: /chrome-512.png
-    alt: QChatGPT-logo
+    src: /langbot-logo-block.png
+    alt: LangBot-logo
   text: ""
   tagline: "😎高稳定性、🧩支持插件、🦄多模态的 LLM QQ / QQ频道 / OneBot 机器人 / Agent 平台"
   actions:
diff --git a/docs/public/langbot-logo-0.5x.png b/docs/public/langbot-logo-0.5x.png
new file mode 100644
index 000000000..d5526e0a5
Binary files /dev/null and b/docs/public/langbot-logo-0.5x.png differ
diff --git a/docs/public/langbot-logo-block.png b/docs/public/langbot-logo-block.png
new file mode 100644
index 000000000..b2caca7b6
Binary files /dev/null and b/docs/public/langbot-logo-block.png differ
diff --git a/docs/public/langbot-logo-final.png b/docs/public/langbot-logo-final.png
new file mode 100644
index 000000000..9c99c5f04
Binary files /dev/null and b/docs/public/langbot-logo-final.png differ