diff --git a/base/log/main.go b/base/log/main.go
new file mode 100644
index 0000000..411438a
--- /dev/null
+++ b/base/log/main.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"time"
+)
+
+// log
+
+func main() {
+	logFilePath, _ := filepath.Abs(filepath.Join(os.TempDir(), "./log.log"))
+
+	f, err := os.OpenFile(logFilePath, os.O_APPEND|os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer func() {
+		_ = f.Close()
+	}()
+
+	// 设置 log 输出位置
+	// 默认 输出到 标准输出流
+	//log.SetOutput(os.Stdout)
+	// 输出 到 指定文件
+	log.SetOutput(f)
+
+	for {
+		log.Println("测试日志")
+		time.Sleep(1 * time.Second)
+	}
+}