diff --git a/base/channel/oneway/main.go b/base/channel/oneway/main.go
new file mode 100644
index 0000000..616ef4c
--- /dev/null
+++ b/base/channel/oneway/main.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"fmt"
+	"sync"
+)
+
+var wg = new(sync.WaitGroup)
+
+// 只写 单向通道
+func producer(ch chan<- int) {
+	defer wg.Done()
+
+	for i := 0; i < 100; i++ {
+		ch <- i
+	}
+
+	close(ch)
+}
+
+// 只读 单向通道
+func consumer(ch <-chan int) {
+	defer wg.Done()
+
+	for i := range ch {
+		fmt.Printf("%d\n", i)
+	}
+}
+
+func main() {
+	// 可读可写 双向通道
+	ch := make(chan int, 10)
+
+	wg.Add(2)
+	go producer(ch)
+	go consumer(ch)
+
+	wg.Wait()
+}