diff --git a/backend/util/struct_to_markdown.go b/backend/util/struct_to_markdown.go
new file mode 100644
index 0000000..a4a282f
--- /dev/null
+++ b/backend/util/struct_to_markdown.go
@@ -0,0 +1,262 @@
+package util
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+// MarkdownTable 生成结构体或结构体切片的Markdown表格表示
+func MarkdownTable(v interface{}) string {
+	value := reflect.ValueOf(v)
+	if value.Kind() == reflect.Ptr {
+		value = value.Elem()
+	}
+
+	// 处理单个结构体
+	if value.Kind() == reflect.Struct {
+		return markdownSingleStruct(value)
+	}
+
+	// 处理结构体切片/数组
+	if value.Kind() == reflect.Slice || value.Kind() == reflect.Array {
+		if value.Len() == 0 {
+			return "切片/数组为空"
+		}
+		return markdownStructSlice(value)
+	}
+
+	return "输入必须是结构体、结构体指针、结构体切片或数组"
+}
+
+// 处理单个结构体
+func markdownSingleStruct(value reflect.Value) string {
+	t := value.Type()
+	var b strings.Builder
+
+	// 表头
+	b.WriteString("|")
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		if shouldSkip(field) {
+			continue
+		}
+		b.WriteString(fmt.Sprintf(" %s |", getFieldName(field)))
+	}
+	b.WriteString("\n")
+
+	// 分隔线
+	b.WriteString("|")
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		if shouldSkip(field) {
+			continue
+		}
+		b.WriteString(" --- |")
+	}
+	b.WriteString("\n")
+
+	// 数据行
+	b.WriteString("|")
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		if shouldSkip(field) {
+			continue
+		}
+		fieldValue := value.Field(i)
+		b.WriteString(fmt.Sprintf(" %s |", formatValue(fieldValue)))
+	}
+	b.WriteString("\n")
+
+	return b.String()
+}
+
+// 处理结构体切片/数组
+func markdownStructSlice(value reflect.Value) string {
+	if value.Len() == 0 {
+		return "切片/数组为空"
+	}
+
+	firstElem := value.Index(0)
+	if firstElem.Kind() == reflect.Ptr {
+		firstElem = firstElem.Elem()
+	}
+	if firstElem.Kind() != reflect.Struct {
+		return "切片/数组元素必须是结构体或结构体指针"
+	}
+
+	t := firstElem.Type()
+	var b strings.Builder
+
+	// 表头
+	b.WriteString("|")
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		if shouldSkip(field) {
+			continue
+		}
+		b.WriteString(fmt.Sprintf(" %s |", getFieldName(field)))
+	}
+	b.WriteString("\n")
+
+	// 分隔线
+	b.WriteString("|")
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		if shouldSkip(field) {
+			continue
+		}
+		b.WriteString(" --- |")
+	}
+	b.WriteString("\n")
+
+	// 多行数据
+	for i := 0; i < value.Len(); i++ {
+		elem := value.Index(i)
+		if elem.Kind() == reflect.Ptr {
+			elem = elem.Elem()
+		}
+
+		b.WriteString("|")
+		for j := 0; j < t.NumField(); j++ {
+			field := t.Field(j)
+			if shouldSkip(field) {
+				continue
+			}
+			fieldValue := elem.Field(j)
+			b.WriteString(fmt.Sprintf(" %s |", formatValue(fieldValue)))
+		}
+		b.WriteString("\n")
+	}
+
+	return b.String()
+}
+
+// 判断是否应该跳过该字段
+func shouldSkip(field reflect.StructField) bool {
+	return field.Tag.Get("md") == "-"
+}
+
+// 获取字段的Markdown表头名称
+func getFieldName(field reflect.StructField) string {
+	name := field.Tag.Get("md")
+	if name == "" || name == "-" {
+		return field.Name
+	}
+	return name
+}
+
+// 格式化字段值为字符串
+func formatValue(value reflect.Value) string {
+	if !value.IsValid() {
+		return "n/a"
+	}
+
+	// 处理指针
+	if value.Kind() == reflect.Ptr {
+		if value.IsNil() {
+			return "nil"
+		}
+		return formatValue(value.Elem())
+	}
+
+	// 处理结构体
+	if value.Kind() == reflect.Struct {
+		var fields []string
+		for i := 0; i < value.NumField(); i++ {
+			field := value.Type().Field(i)
+			if shouldSkip(field) {
+				continue
+			}
+			fieldValue := value.Field(i)
+			fields = append(fields, fmt.Sprintf("%s: %s", getFieldName(field), formatValue(fieldValue)))
+		}
+		return "{" + strings.Join(fields, ", ") + "}"
+	}
+
+	// 处理切片/数组
+	if value.Kind() == reflect.Slice || value.Kind() == reflect.Array {
+		var items []string
+		for i := 0; i < value.Len(); i++ {
+			items = append(items, formatValue(value.Index(i)))
+		}
+		return "[" + strings.Join(items, ", ") + "]"
+	}
+
+	// 处理映射
+	if value.Kind() == reflect.Map {
+		var items []string
+		for _, key := range value.MapKeys() {
+			keyStr := formatValue(key)
+			valueStr := formatValue(value.MapIndex(key))
+			items = append(items, fmt.Sprintf("%s: %s", keyStr, valueStr))
+		}
+		return "{" + strings.Join(items, ", ") + "}"
+	}
+
+	// 基本类型
+	return fmt.Sprintf("%v", value.Interface())
+}
+
+// 示例结构体
+type Address struct {
+	City    string `md:"城市"`
+	Country string `md:"国家"`
+}
+
+type User struct {
+	Name    string   `md:"姓名"`
+	Age     int      `md:"年龄"`
+	Email   string   `md:"邮箱"`
+	Address Address  `md:"地址"`
+	Phones  []string `md:"电话"`
+	Active  bool     `md:"活跃状态"`
+}
+
+func main() {
+	// 示例使用：单个结构体
+	user := User{
+		Name:  "张三",
+		Age:   30,
+		Email: "zhangsan@example.com",
+		Address: Address{
+			City:    "北京",
+			Country: "中国",
+		},
+		Phones: []string{"13800138000", "13900139000"},
+		Active: true,
+	}
+
+	fmt.Println("单个结构体转换:")
+	fmt.Println(MarkdownTable(user))
+	fmt.Println()
+
+	// 示例使用：结构体切片
+	users := []User{
+		{
+			Name:  "张三",
+			Age:   30,
+			Email: "zhangsan@example.com",
+			Address: Address{
+				City:    "北京",
+				Country: "中国",
+			},
+			Phones: []string{"13800138000"},
+			Active: true,
+		},
+		{
+			Name:  "李四",
+			Age:   25,
+			Email: "lisi@example.com",
+			Address: Address{
+				City:    "上海",
+				Country: "中国",
+			},
+			Phones: []string{"13900139000", "13700137000"},
+			Active: false,
+		},
+	}
+
+	fmt.Println("结构体切片转换:")
+	fmt.Println(MarkdownTable(users))
+}
diff --git a/backend/util/struct_to_markdown_test.go b/backend/util/struct_to_markdown_test.go
new file mode 100644
index 0000000..a86e569
--- /dev/null
+++ b/backend/util/struct_to_markdown_test.go
@@ -0,0 +1,54 @@
+package util
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestMd(t *testing.T) {
+	// 示例使用：单个结构体
+	user := User{
+		Name:  "张三",
+		Age:   30,
+		Email: "zhangsan@example.com",
+		Address: Address{
+			City:    "北京",
+			Country: "中国",
+		},
+		Phones: []string{"13800138000", "13900139000"},
+		Active: true,
+	}
+
+	fmt.Println("单个结构体转换:")
+	fmt.Println(MarkdownTable(user))
+	fmt.Println()
+
+	// 示例使用：结构体切片
+	users := []User{
+		{
+			Name:  "张三",
+			Age:   30,
+			Email: "zhangsan@example.com",
+			Address: Address{
+				City:    "北京",
+				Country: "中国",
+			},
+			Phones: []string{"13800138000"},
+			Active: true,
+		},
+		{
+			Name:  "李四",
+			Age:   25,
+			Email: "lisi@example.com",
+			Address: Address{
+				City:    "上海",
+				Country: "中国",
+			},
+			Phones: []string{"13900139000", "13700137000"},
+			Active: false,
+		},
+	}
+
+	fmt.Println("结构体切片转换:")
+	fmt.Println(MarkdownTable(users))
+}