diff --git a/.github/update-repo.sh b/.github/update-repo.sh
index 31f016404..819eaa11a 100755
--- a/.github/update-repo.sh
+++ b/.github/update-repo.sh
@@ -4,5 +4,5 @@ status_log=$(git status -sb)
 if [ "$status_log" == "## main...origin/main" ];then
   echo -e "\033[42;30m nothing to commit, working tree clean \033[0m"
 else
-  git status -s && git pull origin main && git add . && git commit -m "$(date '+%Y.%m.%d %H:%M:%S') 更新订阅" && git push origin main
+  git status -s && git pull origin main && git add . && git commit -m "$(date '+%Y.%m.%d %H:%M:%S.%N') 更新订阅" && git push origin main
 fi