diff --git a/_toc.yml b/_toc.yml
index 3595537..c845bb7 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -1,5 +1,11 @@
 format: jb-book
 root: index.md
 chapters:
-  - file: ci/README.md
+  - file: planning/README.md
+  - file: coding/README.md
+  - file: building/README.md
   - file: testing/README.md
+  - file: releasing/README.md
+  - file: deploying/README.md
+  - file: operating/README.md
+  - file: monitoring/README.md
diff --git a/building/README.md b/building/README.md
new file mode 100644
index 0000000..b022ace
--- /dev/null
+++ b/building/README.md
@@ -0,0 +1,3 @@
+# 构建
+
+遵循“持续集成”原则。
diff --git a/ci/README.md b/ci/README.md
deleted file mode 100644
index 1ef1bad..0000000
--- a/ci/README.md
+++ /dev/null
@@ -1 +0,0 @@
-# 持续集成
diff --git a/coding/README.md b/coding/README.md
new file mode 100644
index 0000000..d344db3
--- /dev/null
+++ b/coding/README.md
@@ -0,0 +1 @@
+# 开发
diff --git a/deploying/README.md b/deploying/README.md
new file mode 100644
index 0000000..8c64cc5
--- /dev/null
+++ b/deploying/README.md
@@ -0,0 +1,3 @@
+# 部署
+
+遵循“持续部署”原则。
diff --git a/monitoring/README.md b/monitoring/README.md
new file mode 100644
index 0000000..32026fc
--- /dev/null
+++ b/monitoring/README.md
@@ -0,0 +1 @@
+# 监控
diff --git a/operating/README.md b/operating/README.md
new file mode 100644
index 0000000..1ea5a81
--- /dev/null
+++ b/operating/README.md
@@ -0,0 +1 @@
+# 运维
diff --git a/planning/README.md b/planning/README.md
new file mode 100644
index 0000000..94322c0
--- /dev/null
+++ b/planning/README.md
@@ -0,0 +1 @@
+# 计划
diff --git a/releasing/README.md b/releasing/README.md
new file mode 100644
index 0000000..47f3f56
--- /dev/null
+++ b/releasing/README.md
@@ -0,0 +1 @@
+# 发布
diff --git a/testing/README.md b/testing/README.md
index b3620c6..0961fd6 100644
--- a/testing/README.md
+++ b/testing/README.md
@@ -1 +1 @@
-# 持续测试
+# 测试