diff --git a/day06/mylogger_test/console.go b/day06/mylogger_test/console.go
index 95a24a1..03b955b 100644
--- a/day06/mylogger_test/console.go
+++ b/day06/mylogger_test/console.go
@@ -4,19 +4,27 @@ import "fmt"
 
 //logger 日志结构体
 type Logger struct {
+	Level LogLevel
 }
 
 //Newlog 构造函数
 
-func NewLog() Logger {
-	return Logger{}
+func NewLog(levelStr string) Logger {
+	level,err :=parseLogLevel(levelStr)
+	if err !=nil{
+		panic(err)
+	}
+	return Logger{
+		Level:level,
+	}
 }
 
 func (l Logger) Debug(msg string) {
-	fmt.Println(msg)
+	now :=time.Now()
+	fmt.Printf("[%s] %s" now.Format("2006-01-02 15:04:05"),msg)
 }
 func (l Logger) Info(msg string) {
-	fmt.Println(msg)
+	fmt.Println(msg) 
 }
 func (l Logger) Warning(msg string) {
 	fmt.Println(msg)
diff --git a/day06/mylogger_test/mylogger.go b/day06/mylogger_test/mylogger.go
new file mode 100644
index 0000000..c227bed
--- /dev/null
+++ b/day06/mylogger_test/mylogger.go
@@ -0,0 +1,11 @@
+package mylogger_test
+
+import "runtime"
+
+func main() {
+
+}
+
+func getInfo(n int) {
+	pc, fine, line, ok := runtime.Caller()
+}
diff --git a/day06/runtime_demo/main.go b/day06/runtime_demo/main.go
new file mode 100644
index 0000000..b59ac54
--- /dev/null
+++ b/day06/runtime_demo/main.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"runtime"
+)
+
+func f() {
+	pc, fine, line, ok := runtime.Caller(2)
+	if !ok {
+		fmt.Printf("runtime.Caller() failed\n")
+		return
+	}
+	funcName := runtime.FuncForPC(pc).Name() //这里拿到的应该是main.main函数，如果需要拿到f()那么这里传递的应该是Caller(0)
+	fmt.Println(funcName)
+	fmt.Println(fine) // runtime_demo/main.go
+	fmt.Println(line) // 12，是去找这个runtime.caller所执行的行数
+}
+
+func f1() {
+	f()
+}
+func main() {
+	f1() //注意这里的f1()套了一层，所以应该传2
+	// pc, fine, line, ok := runtime.Caller(0) //注意这里传0是当前main函数里面执行的package,那比如说上面有个f1()函数，这里的Caller就需要传到1
+	// if !ok {
+	// 	fmt.Printf("runtime.Caller() failed\n")
+	// 	return
+	// }
+	// fmt.Println(pc)
+	// fmt.Println(fine) // runtime_demo/main.go
+	// fmt.Println(line) // 12，是去找这个runtime.caller所执行的行数
+}