diff --git a/Leetcode/1195.Fizz-Buzz-Multithreaded/README.md b/Leetcode/1195.Fizz-Buzz-Multithreaded/README.md
index 3977f5842..3a25eaa39 100644
--- a/Leetcode/1195.Fizz-Buzz-Multithreaded/README.md
+++ b/Leetcode/1195.Fizz-Buzz-Multithreaded/README.md
@@ -118,6 +118,118 @@ Constraints:
 https://github.com/kimi0230/LeetcodeGolang/blob/master/Leetcode/1195.Fizz-Buzz-Multithreaded/main.go
 
 ```go
+package fizzbuzzmultithreaded
+
+import (
+	"fmt"
+	"sync"
+)
+
+var (
+	wg = sync.WaitGroup{}
+)
+
+// 時間複雜 O(), 空間複雜 O()
+func FizzBuzz(n int) {
+	fb := NewFizzBuzz()
+
+	wg.Add(4)
+
+	go fb.fizz()
+	go fb.buzz()
+	go fb.fizzbuzz()
+	go fb.number()
+
+	for i := 1; i <= n; i++ {
+		if i%3 == 0 && i%5 == 0 {
+			fb.fizzbuzzCh <- struct{}{}
+		} else if i%3 == 0 {
+			fb.fizzCh <- struct{}{}
+		} else if i%5 == 0 {
+			fb.buzzCh <- struct{}{}
+		} else {
+			fb.numberCh <- i
+		}
+		<-fb.orderCh
+	}
+	fb.done <- struct{}{}
+	fb.done <- struct{}{}
+	fb.done <- struct{}{}
+	fb.done <- struct{}{}
+	wg.Wait()
+}
+
+type FizzBuzzStruct struct {
+	numberCh   chan int
+	fizzCh     chan struct{}
+	buzzCh     chan struct{}
+	fizzbuzzCh chan struct{}
+	orderCh    chan struct{}
+	done       chan struct{}
+}
+
+func NewFizzBuzz() *FizzBuzzStruct {
+	return &FizzBuzzStruct{
+		numberCh:   make(chan int),
+		fizzCh:     make(chan struct{}),
+		buzzCh:     make(chan struct{}),
+		fizzbuzzCh: make(chan struct{}),
+		orderCh:    make(chan struct{}),
+		done:       make(chan struct{}, 4),
+	}
+}
+
+func (fb *FizzBuzzStruct) fizz() {
+	defer wg.Done()
+	for {
+		select {
+		case <-fb.fizzCh:
+			fmt.Print("fizz")
+			fb.orderCh <- struct{}{}
+		case <-fb.done:
+			return
+		}
+	}
+}
+
+func (fb *FizzBuzzStruct) buzz() {
+	defer wg.Done()
+	for {
+		select {
+		case <-fb.buzzCh:
+			fmt.Print("buzz")
+			fb.orderCh <- struct{}{}
+		case <-fb.done:
+			return
+		}
+	}
+}
+
+func (fb *FizzBuzzStruct) fizzbuzz() {
+	defer wg.Done()
+	for {
+		select {
+		case <-fb.fizzbuzzCh:
+			fmt.Print("fizzbuzz")
+			fb.orderCh <- struct{}{}
+		case <-fb.done:
+			return
+		}
+	}
+}
+
+func (fb *FizzBuzzStruct) number() {
+	defer wg.Done()
+	for {
+		select {
+		case v := <-fb.numberCh:
+			fmt.Print(v)
+			fb.orderCh <- struct{}{}
+		case <-fb.done:
+			return
+		}
+	}
+}
 
 ```