diff --git a/pages.json b/pages.json
index 35002f7..2db48c2 100644
--- a/pages.json
+++ b/pages.json
@@ -45,15 +45,15 @@
     "navigationBarBackgroundColor": "#F5F7FA",
     "backgroundColor": "#F5F7FA",
     "backgroundColorTop": "#F5F7FA",
-    "backgroundColorBottom": "#F5F7FA"
+    "backgroundColorBottom": "#E8F1FF"
   },
   "tabBar": {
     "color": "#8A9199",
     "selectedColor": "#1677FF",
-    "backgroundColor": "#FFFFFF",
-    "borderStyle": "black",
+    "backgroundColor": "#E8F1FF",
+    "borderStyle": "white",
     "list": [
-      { "pagePath": "pages/tabs/messages", "text": "消息", "iconPath": "static/tab/msg.png", "selectedIconPath": "static/tab/msg-on.png" },
+      { "pagePath": "pages/tabs/messages", "text": "消息", "iconPath": "static/tab/msg2.png", "selectedIconPath": "static/tab/msg2-on.png" },
       { "pagePath": "pages/tabs/contacts", "text": "通讯录", "iconPath": "static/tab/contacts.png", "selectedIconPath": "static/tab/contacts-on.png" },
       { "pagePath": "pages/tabs/clock", "text": "打卡", "iconPath": "static/tab/clock.png", "selectedIconPath": "static/tab/clock-on.png" },
       { "pagePath": "pages/tabs/workbench", "text": "工作台", "iconPath": "static/tab/work.png", "selectedIconPath": "static/tab/work-on.png" },
diff --git a/static/tab/msg-on.png b/static/tab/msg-on.png
index 034c8f2..b04f279 100644
Binary files a/static/tab/msg-on.png and b/static/tab/msg-on.png differ
diff --git a/static/tab/msg.png b/static/tab/msg.png
index abafaf8..4a69994 100644
Binary files a/static/tab/msg.png and b/static/tab/msg.png differ
diff --git a/static/tab/msg2-on.png b/static/tab/msg2-on.png
new file mode 100644
index 0000000..b04f279
Binary files /dev/null and b/static/tab/msg2-on.png differ
diff --git a/static/tab/msg2.png b/static/tab/msg2.png
new file mode 100644
index 0000000..4a69994
Binary files /dev/null and b/static/tab/msg2.png differ