diff --git a/src/pages/index/index.vue b/src/pages/index/index.vue
index 8f13c5af..02a05c56 100644
--- a/src/pages/index/index.vue
+++ b/src/pages/index/index.vue
@@ -136,7 +136,7 @@
 									<view class="right">
 										<view class="title ellipsis-text">{{item.crsName}}</view>
 										<view class="note ellipsis-text">
-											发布：{{item.issuTm.substr(0, 10)}} 丨已学：{{item.accmStdyCnt}}
+											更新：{{(item.mtTime||'').substr(0, 10)}} 丨已学：{{item.accmStdyCnt}}
 										</view>
 										<view class="button_div">
 											<view class="button">去学习</view>
@@ -169,7 +169,7 @@
 									<view class="right">
 										<view class="title ellipsis-text">{{item.crsName}}</view>
 										<view class="note ellipsis-text">
-											发布：{{item.issuTm.substr(0, 10)}} 丨已学：{{item.accmStdyCnt}}
+											更新：{{(item.mtTime||'').substr(0, 10)}} 丨已学：{{item.accmStdyCnt}}
 										</view>
 										<view class="button_div">
 											<view class="button">去学习</view>
@@ -201,7 +201,7 @@
 									<view class="right">
 										<view class="title ellipsis-text">{{item.crsName}}</view>
 										<view class="note ellipsis-text">
-											发布：{{item.issuTm.substr(0, 10)}} 丨已学：{{item.accmStdyCnt}}
+											更新：{{(item.mtTime||'').substr(0, 10)}} 丨已学：{{item.accmStdyCnt}}
 										</view>
 										<view class="button_div">
 											<view class="button">去学习</view>