diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..90dc044
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,15 @@
+{
+  // 使用 IntelliSense 了解相关属性。 
+  // 悬停以查看现有属性的描述。
+  // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Launch Package",
+      "type": "go",
+      "request": "launch",
+      "mode": "auto",
+      "program": "${fileDirname}"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 71d08ea..6833230 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # gologger
 
+a logger used in go
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..8552da5
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module gologger
+
+go 1.19
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..8d47081
--- /dev/null
+++ b/main.go
@@ -0,0 +1,50 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+const (
+	NoLog = iota
+	Error
+	Warn
+	Info
+	Debug
+	Trace
+)
+
+type Logger struct {
+	name  string
+	level int
+}
+
+func (l *Logger) log(level int, msg string) {
+	now := time.Now()
+	if level <= l.level {
+		fmt.Println(now.Format("2006-01-02 15:04:05"), " ", l.name, ": ", msg)
+	}
+}
+
+func (l *Logger) Error(msg string) {
+	l.log(Error, msg)
+}
+
+func (l *Logger) Warn(msg string) {
+	l.log(Warn, msg)
+}
+
+func (l *Logger) Info(msg string) {
+	l.log(Info, msg)
+}
+
+func (l *Logger) Debug(msg string) {
+	l.log(Debug, msg)
+}
+
+func (l *Logger) Trace(msg string) {
+	l.log(Trace, msg)
+}
+func GetLogger(name string) Logger {
+	return Logger{name, 0}
+}