diff --git a/README.md b/README.md
index dd04c3c..7f309a5 100644
--- a/README.md
+++ b/README.md
@@ -16,9 +16,7 @@
   </a>
 <p>
 
-![Quickshare on desktop](./docs/imgs/desktop.jpeg)
-
-![Quickshare on mobile](./docs/imgs/mobile.jpeg)
+![Quickshare on desktop](./docs/imgs/desktop_2.jpeg)
 
 Choose Language: English | [简体中文](./docs/README_zh-cn.md)
 
diff --git a/configs/dev.yml b/configs/dev.yml
index 61c67bd..88eafb5 100644
--- a/configs/dev.yml
+++ b/configs/dev.yml
@@ -6,7 +6,7 @@ secrets:
   tokenSecret: ""
 server:
   debug: true
-  host: "127.0.0.1"
+  host: "0.0.0.0"
   port: 8686
   readTimeout: 2000
   writerTimeout: 86400000 # 1 day
diff --git a/docs/README_zh-cn.md b/docs/README_zh-cn.md
index f70644a..2f2eef3 100644
--- a/docs/README_zh-cn.md
+++ b/docs/README_zh-cn.md
@@ -16,9 +16,7 @@
   </a>
 <p>
 
-![Quickshare on desktop](./imgs/desktop.jpeg)
-
-![Quickshare on mobile](./imgs/mobile.jpeg)
+![Quickshare on desktop](./imgs/desktop_2.jpeg)
 
 选择语言: [English](../README.md) | 简体中文
 
diff --git a/docs/imgs/desktop_2.jpeg b/docs/imgs/desktop_2.jpeg
new file mode 100644
index 0000000..c3786ec
Binary files /dev/null and b/docs/imgs/desktop_2.jpeg differ
diff --git a/docs/imgs/mobile_2.jpeg b/docs/imgs/mobile_2.jpeg
new file mode 100644
index 0000000..2cff50a
Binary files /dev/null and b/docs/imgs/mobile_2.jpeg differ