diff --git a/.github/workflows/unzip_and_commit.yml b/.github/workflows/unzip_and_commit.yml
index 46839be..3dcd511 100644
--- a/.github/workflows/unzip_and_commit.yml
+++ b/.github/workflows/unzip_and_commit.yml
@@ -3,7 +3,7 @@ name: Untar and Commit Files
 on:
   push:
     branches:
-      - main
+      - book
     paths:
       - 'today/archive.tar.gz' # 或实际文件名
   # 可选：允许手动触发
@@ -69,4 +69,4 @@ jobs:
           file_pattern: "${{ env.DESTINATION_REPO_PATH }}/**"
           commit_user_name: "GitHub Actions Bot"
           commit_user_email: "actions@github.com"
-          commit_author: "GitHub Actions Bot <actions@github.com>"
\ No newline at end of file
+          commit_author: "GitHub Actions Bot <actions@github.com>"