diff --git a/pages/course/homepage/homepage.wxss b/pages/course/homepage/homepage.wxss
index 377cbe0..a3a60be 100644
--- a/pages/course/homepage/homepage.wxss
+++ b/pages/course/homepage/homepage.wxss
@@ -65,7 +65,7 @@
   gap: 20rpx;
 }
 .grid-item {
-  width: calc(50% - 10rpx);
+  width: 345rpx;
   background: #fff;
   border-radius: 16rpx;
   overflow: hidden;
diff --git a/request.js b/request.js
index 8ddc958..fafe15e 100644
--- a/request.js
+++ b/request.js
@@ -4,6 +4,6 @@ export const dev = 'http://160.202.242.36:9091';
 export const test = 'http://160.202.242.36:9092';
 export const localTest = 'http://localhost:9092';
 export const ssl = 'https://www.chenxinzhi.top'
-export const baseUrl = ssl;
+export const baseUrl = test;
 
 export const globalImgUrl = baseUrl + '/file/download/'
\ No newline at end of file
diff --git a/static/kc2.png b/static/kc2.png
new file mode 100644
index 0000000..c895ed9
Binary files /dev/null and b/static/kc2.png differ