diff --git a/src/assets/logo.jpg b/src/assets/logo.jpg
deleted file mode 100644
index 0494379..0000000
Binary files a/src/assets/logo.jpg and /dev/null differ
diff --git a/src/assets/logo.png b/src/assets/logo.png
new file mode 100644
index 0000000..008eaa3
Binary files /dev/null and b/src/assets/logo.png differ
diff --git a/src/views/home/header.vue b/src/views/home/header.vue
index 50356be..27da7d5 100644
--- a/src/views/home/header.vue
+++ b/src/views/home/header.vue
@@ -133,7 +133,7 @@ import { useImStore } from "@/store/im";
 import { doctorHasPendingOrder } from "@/api/hlw";
 import openAutoSign from "@/components/ca-sign/open-auto-sign.vue";
 import { caStore } from "@/components/ca-sign/store";
-const logoPic = new URL("@/assets/logo.jpg", import.meta.url).href; // 默认logo
+const logoPic = new URL("@/assets/logo.png", import.meta.url).href; // 默认logo
 
 const qrCodeText = ref("");
 const qrViewTitle = ref("");