diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 10cd40e..b392a97 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,7 +2,7 @@ name: 组播采集合并
 
 on:
   schedule:
-    - cron: '0 9,21* * * *' # 这里更改自动运行的时间#_ud
+    - cron: '0 */12 * * *' # 这里更改自动运行的时间#_ud
   workflow_dispatch:
     branches:
       - main