diff --git a/app.json b/app.json
index 79b11e5..603cee1 100644
--- a/app.json
+++ b/app.json
@@ -234,27 +234,27 @@
   "style": "v2",
   "sitemapLocation": "sitemap.json",
   "tabBar": {
-    "color": "#97D0EC",
-    "selectedColor": "#5184B0",
+    "color": "#999999",
+    "selectedColor": "#169D7E",
     "borderStyle": "white",
     "list": [
       {
         "pagePath": "pages/index/index",
         "iconPath": "/images/index.png",
-        "selectedIconPath": "/images/index_seld_2.png",
+        "selectedIconPath": "/images/index_seld_1.png",
         "text": "首页",
         "shareTimeline": true
       },
       {
         "pagePath": "pages/map/index",
         "iconPath": "/images/map.png",
-        "selectedIconPath": "/images/map_seld_2.png",
+        "selectedIconPath": "/images/map_seld_1.png",
         "text": "图游"
       },
       {
         "pagePath": "pages/user/user",
         "iconPath": "/images/user.png",
-        "selectedIconPath": "/images/user_seld_2.png",
+        "selectedIconPath": "/images/user_seld_1.png",
         "text": "我的"
       }
     ]
diff --git a/images/index.png b/images/index.png
index 1b46e08..3ad0a3b 100644
Binary files a/images/index.png and b/images/index.png differ
diff --git a/images/index_seld_1.png b/images/index_seld_1.png
new file mode 100644
index 0000000..07ce11b
Binary files /dev/null and b/images/index_seld_1.png differ
diff --git a/images/map.png b/images/map.png
index 41f62a8..b8f45d8 100755
Binary files a/images/map.png and b/images/map.png differ
diff --git a/images/map_seld_1.png b/images/map_seld_1.png
new file mode 100644
index 0000000..516c0eb
Binary files /dev/null and b/images/map_seld_1.png differ
diff --git a/images/user.png b/images/user.png
index 2557982..73eb192 100755
Binary files a/images/user.png and b/images/user.png differ
diff --git a/images/user_seld_1.png b/images/user_seld_1.png
new file mode 100644
index 0000000..6d08c4e
Binary files /dev/null and b/images/user_seld_1.png differ
diff --git a/pages/index/index.wxss b/pages/index/index.wxss
index b543000..ed48388 100644
--- a/pages/index/index.wxss
+++ b/pages/index/index.wxss
@@ -544,11 +544,11 @@ page {
   width: 200rpx;
   height: 67rpx;
   line-height: 67rpx;
-  border: 1px solid #5184B0;
+  border: 1px solid #169D7E;
   font-size: 27rpx;
   font-family: PingFang SC;
   font-weight: 500;
-  color: #5184B0;
+  color: #169D7E;
 }
 .scroll-line {