diff --git a/.woodpecker/deploy.yml b/.woodpecker/deploy.yml
new file mode 100644
index 0000000..991fef2
--- /dev/null
+++ b/.woodpecker/deploy.yml
@@ -0,0 +1,40 @@
+branches: master
+
+pipeline:
+  build:
+    when:
+      path: [".woodpecker/*", "notes/*"]
+    image: docker.io/sainnhe/mdbook:latest
+    commands:
+    - mdbook build notes
+  deploy:
+    when:
+      path: [".woodpecker/*", "notes/*"]
+    image: docker.io/sainnhe/vercel:latest
+    secrets:
+    - VERCEL_TOKEN
+    - VERCEL_PROJECT_ID
+    - VERCEL_ORG_ID
+    commands:
+    - vercel notes/book --token $VERCEL_TOKEN --prod
+  notify:
+    when:
+      status:
+        - failure
+    image: docker.io/sainnhe/mailer:latest
+    commands:
+      - mailer
+    secrets:
+      [
+        MAILER_FROM_ADDRESS,
+        MAILER_FROM_NAME,
+        MAILER_RECIPIENTS,
+        MAILER_USER_NAME,
+        MAILER_PASSWORD,
+        MAILER_HOST,
+        MAILER_PORT,
+        MAILER_USE_STARTTLS,
+      ]
+    environment:
+      - MAILER_SUBJECT=Run Failed
+      - MAILER_BODY=${CI_BUILD_LINK}
diff --git a/notes/src/SUMMARY.md b/notes/src/SUMMARY.md
index 54b45e3..602407c 100644
--- a/notes/src/SUMMARY.md
+++ b/notes/src/SUMMARY.md
@@ -24,7 +24,7 @@
 - [替换空格](./substitute_spaces.md)
 - [翻转字符串里的单词](./reverse_words_in_a_string.md)
 - [左旋转字符串](./reverse_left_words.md)
-- [KMP](./kmp.md)
+- [KMP ⭐](./kmp.md)
 - [重复的子字符串](./repeated_substring_pattern.md)
 
 # 栈与队列