diff --git a/assets/images/sign.png b/assets/images/sign.png
index e70b8c5..7b00df2 100644
Binary files a/assets/images/sign.png and b/assets/images/sign.png differ
diff --git a/assets/images/signEntran.png b/assets/images/signEntran.png
deleted file mode 100644
index f7fff2b..0000000
Binary files a/assets/images/signEntran.png and /dev/null differ
diff --git a/pages/meeting/meeting.wxml b/pages/meeting/meeting.wxml
index a5b48c0..ed70747 100644
--- a/pages/meeting/meeting.wxml
+++ b/pages/meeting/meeting.wxml
@@ -1,7 +1,7 @@
 <!-- 自定义头部start -->
 <view class="custom flex_center" style="padding-top:{{statusBarHeight}}px">
 	<image src="../../assets/images/back.png" bindtap="goBack"></image>
-	<image src="../../assets/images/signEntran.png" bindtap="signUp"></image>
+	<image src="../../assets/images/sign.png" bindtap="signUp"></image>
 	<text>会议</text>
 </view>
 <view class="empty_custom" style="padding-top:{{statusBarHeight}}px"></view><!-- 空view用来填充自定义头部的padding-top -->