diff --git a/.github/workflows/build-book.yaml b/.github/workflows/build-book.yaml
index aa283de..eaba25d 100644
--- a/.github/workflows/build-book.yaml
+++ b/.github/workflows/build-book.yaml
@@ -177,7 +177,7 @@ jobs:
                 echo "创建了月度索引: $TARGET_MONTH_DIR/_index.md"
               fi
 
-              weight=$((31 - DAY_NO_ZERO))
+              weight=$((32 - DAY_NO_ZERO))
               
               local_description=""
               if grep -q "AI内容摘要" "$source_file"; then
@@ -279,4 +279,4 @@ jobs:
           commit_message: "chore(content): 自动同步每日文章及更新主页"
           file_pattern: 'content/*' # Only commit changes in content directory
           commit_user_name: "GitHub Actions Bot"
-          commit_user_email: "actions@github.com"
\ No newline at end of file
+          commit_user_email: "actions@github.com"