diff --git a/model/model.go b/model/model.go
index 5985772..bb77eab 100644
--- a/model/model.go
+++ b/model/model.go
@@ -7,8 +7,6 @@ var (
 	ControlCH = make(chan int, 10)
 	// 通道传递信息到record协程
 	RecordCH = make(chan Record, 10)
-	/*	// 读写取数通道,写入2次，删除/Link各取一次
-		HashMapCH = make(chan map[string][]string,1)*/
 	// 记录文件hash值的map
 	FileMap = make(map[string][]string)
 	// 记录文件大小
diff --git a/write/write.go b/write/write.go
index 5f02927..963f9a3 100644
--- a/write/write.go
+++ b/write/write.go
@@ -15,7 +15,11 @@ func Write(dm string) {
 	if dm == "ln" {
 		CreateLink()
 	}
+	// 退出协程 关闭通道
 	model.SignalCH <- true
+	close(model.SignalCH)
+	close(model.RecordCH)
+	close(model.ControlCH)
 }
 
 func RemoveFile() {