diff --git a/.github/workflows/upy.yml b/.github/workflows/upy.yml
index f53d0111..c4a24e4f 100644
--- a/.github/workflows/upy.yml
+++ b/.github/workflows/upy.yml
@@ -5,7 +5,7 @@ on:
     branches:
       - main  # 根据您的实际情况修改分支名称
   schedule:
-    - cron: '0 */24 * * *'   # 每三小时自动构建一次
+    - cron: '0 */12 * * *'   # 每三小时自动构建一次
 
 jobs:
   deploy: