diff --git a/assets/images/tabbar/unit.svg b/assets/images/tabbar/unit.svg
index d5a47e3..a86c737 100644
--- a/assets/images/tabbar/unit.svg
+++ b/assets/images/tabbar/unit.svg
@@ -1 +1 @@
-<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1739526892263" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="8711" xmlns:xlink="http://www.w3.org/1999/xlink" width="64" height="64"><path d="M453.74577778 65.3842963H84.80237037c-10.67994075 0-19.41807408 8.73813333-19.41807407 19.41807407v368.94340741c0 10.67994075 8.73813333 19.41807408 19.41807407 19.41807407h368.94340741c10.67994075 0 19.41807408-8.73813333 19.41807407-19.41807407V84.80237037c0-10.67994075-8.73813333-19.41807408-19.41807407-19.41807407z m-63.10874075 325.25274073H147.91111111V147.91111111h242.72592592v242.72592592zM939.19762963 65.3842963H570.25422222c-10.67994075 0-19.41807408 8.73813333-19.41807407 19.41807407v368.94340741c0 10.67994075 8.73813333 19.41807408 19.41807407 19.41807407h368.94340741c10.67994075 0 19.41807408-8.73813333 19.41807407-19.41807407V84.80237037c0-10.67994075-8.73813333-19.41807408-19.41807407-19.41807407z m-63.10874074 325.25274073H633.36296297V147.91111111h242.72592592v242.72592592zM453.74577778 550.83614815H84.80237037c-10.67994075 0-19.41807408 8.73813333-19.41807407 19.41807407v368.94340741c0 10.67994075 8.73813333 19.41807408 19.41807407 19.41807407h368.94340741c10.67994075 0 19.41807408-8.73813333 19.41807407-19.41807407V570.25422222c0-10.67994075-8.73813333-19.41807408-19.41807407-19.41807407z m-63.10874075 325.25274074H147.91111111V633.36296297h242.72592592v242.72592592zM939.19762963 550.83614815H570.25422222c-10.67994075 0-19.41807408 8.73813333-19.41807407 19.41807407v368.94340741c0 10.67994075 8.73813333 19.41807408 19.41807407 19.41807407h368.94340741c10.67994075 0 19.41807408-8.73813333 19.41807407-19.41807407V570.25422222c0-10.67994075-8.73813333-19.41807408-19.41807407-19.41807407z m-63.10874074 325.25274074H633.36296297V633.36296297h242.72592592v242.72592592z" p-id="8712" fill="#1890ff"></path></svg>
\ No newline at end of file
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1739530305202" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="8487" xmlns:xlink="http://www.w3.org/1999/xlink" width="64" height="64"><path d="M464 144H160c-8.8 0-16 7.2-16 16v304c0 8.8 7.2 16 16 16h304c8.8 0 16-7.2 16-16V160c0-8.8-7.2-16-16-16z m-52 268H212V212h200v200zM864 144H560c-8.8 0-16 7.2-16 16v304c0 8.8 7.2 16 16 16h304c8.8 0 16-7.2 16-16V160c0-8.8-7.2-16-16-16z m-52 268H612V212h200v200zM464 544H160c-8.8 0-16 7.2-16 16v304c0 8.8 7.2 16 16 16h304c8.8 0 16-7.2 16-16V560c0-8.8-7.2-16-16-16z m-52 268H212V612h200v200zM864 544H560c-8.8 0-16 7.2-16 16v304c0 8.8 7.2 16 16 16h304c8.8 0 16-7.2 16-16V560c0-8.8-7.2-16-16-16z m-52 268H612V612h200v200z" p-id="8488" fill="#1890ff"></path></svg>
\ No newline at end of file
diff --git a/assets/images/tabbar/unit_active.svg b/assets/images/tabbar/unit_active.svg
index f7379ed..08d11ee 100644
--- a/assets/images/tabbar/unit_active.svg
+++ b/assets/images/tabbar/unit_active.svg
@@ -1 +1 @@
-<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1739526877754" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="8458" xmlns:xlink="http://www.w3.org/1999/xlink" width="64" height="64"><path d="M453.74577778 65.3842963H84.80237037c-10.67994075 0-19.41807408 8.73813333-19.41807407 19.41807407v368.94340741c0 10.67994075 8.73813333 19.41807408 19.41807407 19.41807407h368.94340741c10.67994075 0 19.41807408-8.73813333 19.41807407-19.41807407V84.80237037c0-10.67994075-8.73813333-19.41807408-19.41807407-19.41807407z m-63.10874075 325.25274073H147.91111111V147.91111111h242.72592592v242.72592592zM939.19762963 65.3842963H570.25422222c-10.67994075 0-19.41807408 8.73813333-19.41807407 19.41807407v368.94340741c0 10.67994075 8.73813333 19.41807408 19.41807407 19.41807407h368.94340741c10.67994075 0 19.41807408-8.73813333 19.41807407-19.41807407V84.80237037c0-10.67994075-8.73813333-19.41807408-19.41807407-19.41807407z m-63.10874074 325.25274073H633.36296297V147.91111111h242.72592592v242.72592592zM453.74577778 550.83614815H84.80237037c-10.67994075 0-19.41807408 8.73813333-19.41807407 19.41807407v368.94340741c0 10.67994075 8.73813333 19.41807408 19.41807407 19.41807407h368.94340741c10.67994075 0 19.41807408-8.73813333 19.41807407-19.41807407V570.25422222c0-10.67994075-8.73813333-19.41807408-19.41807407-19.41807407z m-63.10874075 325.25274074H147.91111111V633.36296297h242.72592592v242.72592592zM939.19762963 550.83614815H570.25422222c-10.67994075 0-19.41807408 8.73813333-19.41807407 19.41807407v368.94340741c0 10.67994075 8.73813333 19.41807408 19.41807407 19.41807407h368.94340741c10.67994075 0 19.41807408-8.73813333 19.41807407-19.41807407V570.25422222c0-10.67994075-8.73813333-19.41807408-19.41807407-19.41807407z m-63.10874074 325.25274074H633.36296297V633.36296297h242.72592592v242.72592592z" p-id="8459" fill="#888888"></path></svg>
\ No newline at end of file
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1739530305202" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="8487" xmlns:xlink="http://www.w3.org/1999/xlink" width="64" height="64"><path d="M464 144H160c-8.8 0-16 7.2-16 16v304c0 8.8 7.2 16 16 16h304c8.8 0 16-7.2 16-16V160c0-8.8-7.2-16-16-16z m-52 268H212V212h200v200zM864 144H560c-8.8 0-16 7.2-16 16v304c0 8.8 7.2 16 16 16h304c8.8 0 16-7.2 16-16V160c0-8.8-7.2-16-16-16z m-52 268H612V212h200v200zM464 544H160c-8.8 0-16 7.2-16 16v304c0 8.8 7.2 16 16 16h304c8.8 0 16-7.2 16-16V560c0-8.8-7.2-16-16-16z m-52 268H212V612h200v200zM864 544H560c-8.8 0-16 7.2-16 16v304c0 8.8 7.2 16 16 16h304c8.8 0 16-7.2 16-16V560c0-8.8-7.2-16-16-16z m-52 268H612V612h200v200z" p-id="8488" fill="#888888"></path></svg>
\ No newline at end of file
diff --git a/custom-tab-bar/index.wxss b/custom-tab-bar/index.wxss
index c44dc5c..aff331d 100644
--- a/custom-tab-bar/index.wxss
+++ b/custom-tab-bar/index.wxss
@@ -48,8 +48,8 @@
   height: 24px;
 }
 .tab-bar-item:nth-child(3) .tabImg{
-  width: 24px;
-  height: 24px;
+  width: 28px;
+  height: 28px;
 }
 .tab-bar-item:nth-child(6) .tabImg{
   width: 22px;
diff --git a/pages/firstBill/index.js b/pages/firstBill/index.js
index ad30229..06a47c7 100644
--- a/pages/firstBill/index.js
+++ b/pages/firstBill/index.js
@@ -4619,7 +4619,7 @@ Page({
     } else if (event.detail.scrollTop <= 200 && this.getTabBar().data.toTop) {
       // console.log(!this.getTabBar().data.toTop);
       this.getTabBar().data.list[0].selectedIconPath =
-        "../assets/images/home1.png";
+        "../assets/images/tabbar/home_active.png";
       this.getTabBar().data.list[0].text = "首页";
       this.getTabBar().setData({
         toTop: false,