diff --git a/ch3/ch3-05-1.md b/ch3/ch3-05-1.md
new file mode 100644
index 0000000..c1ca325
--- /dev/null
+++ b/ch3/ch3-05-1.md
@@ -0,0 +1,4 @@
+### 3.5.1. 字符串面值
+
+TODO
+
diff --git a/ch3/ch3-05-2.md b/ch3/ch3-05-2.md
new file mode 100644
index 0000000..8f2f1f4
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+++ b/ch3/ch3-05-2.md
@@ -0,0 +1,4 @@
+### 3.5.2. Unicode
+
+TODO
+
diff --git a/ch3/ch3-05-3.md b/ch3/ch3-05-3.md
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index 0000000..8998fa0
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+++ b/ch3/ch3-05-3.md
@@ -0,0 +1,4 @@
+### 3.5.3. UTF-8
+
+TODO
+
diff --git a/ch3/ch3-05-4.md b/ch3/ch3-05-4.md
new file mode 100644
index 0000000..3ab3f5c
--- /dev/null
+++ b/ch3/ch3-05-4.md
@@ -0,0 +1,4 @@
+### 3.5.4. 字符串和Byte切片
+
+TODO
+
diff --git a/ch3/ch3-05-5.md b/ch3/ch3-05-5.md
new file mode 100644
index 0000000..0e2905b
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+++ b/ch3/ch3-05-5.md
@@ -0,0 +1,4 @@
+### 3.5.5. 字符串和数字的转换
+
+TODO
+
diff --git a/ch3/ch3-05.md b/ch3/ch3-05.md
index 8276837..703bcd7 100644
--- a/ch3/ch3-05.md
+++ b/ch3/ch3-05.md
@@ -1,3 +1,16 @@
 ## 3.5. 字符串
 
 TODO
+
+{% include "./ch3-03-1.md" %}
+
+{% include "./ch3-03-2.md" %}
+
+{% include "./ch3-03-3.md" %}
+
+{% include "./ch3-03-4.md" %}
+
+{% include "./ch3-03-5.md" %}
+
+
+
diff --git a/ch3/ch3-06-1.md b/ch3/ch3-06-1.md
new file mode 100644
index 0000000..77af911
--- /dev/null
+++ b/ch3/ch3-06-1.md
@@ -0,0 +1,3 @@
+### 3.6.1. iota 常量生成器
+
+TODO
diff --git a/ch3/ch3-06-2.md b/ch3/ch3-06-2.md
new file mode 100644
index 0000000..c02aa5d
--- /dev/null
+++ b/ch3/ch3-06-2.md
@@ -0,0 +1,4 @@
+### 3.6.2. 无类型常量
+
+TODO
+
diff --git a/ch3/ch3-06.md b/ch3/ch3-06.md
index da9e763..821def0 100644
--- a/ch3/ch3-06.md
+++ b/ch3/ch3-06.md
@@ -1,3 +1,8 @@
 ## 3.6. 常量
 
 TODO
+
+{% include "./ch3-06-1.md" %}
+
+{% include "./ch3-06-2.md" %}
+