diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c62cf7f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+ctdao
+logs/*
+.idea
+go.sum
\ No newline at end of file
diff --git a/ctdao b/ctdao
index 032d61a..fb2ba07 100755
Binary files a/ctdao and b/ctdao differ
diff --git a/go.mod b/go.mod
index 9bc137b..bb547a9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,9 @@
 module github.com/yifanshaoye/ctdao
 
 go 1.18
+
+require (
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.8.0 // indirect
+	go.uber.org/zap v1.21.0 // indirect
+)
diff --git a/main.go b/main.go
index 973f969..465667a 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"github.com/yifanshaoye/ctdao/zaplog"
 
 	"github.com/yifanshaoye/ctdao/database"
 )
@@ -9,4 +10,9 @@ import (
 func main() {
 	fmt.Println("Hello, World !!!")
 	database.Done()
+
+	//zaplog.SetLogFilePath("./database/access.log")
+	zaplog.InitZaplog()
+	zaplog.Info("test", "test log %+v", "zaplog")
+	zaplog.Error("second", "send log: %+v", "hahah")
 }
diff --git a/zaplog/zaplog.go b/zaplog/zaplog.go
new file mode 100644
index 0000000..b178ce6
--- /dev/null
+++ b/zaplog/zaplog.go
@@ -0,0 +1,77 @@
+package zaplog
+
+import (
+	"errors"
+	"fmt"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+	"os"
+	"path/filepath"
+	"time"
+)
+
+type coreLogger struct {
+	logPath string
+	zaplog *zap.Logger
+
+}
+
+var logger *coreLogger
+
+func init() {
+	path, _ := filepath.Abs("./logs/logger.log")
+	logger = &coreLogger{logPath: path}
+}
+
+func (lg *coreLogger) initLogger() {
+	enconf := zap.NewProductionEncoderConfig()
+	enconf.EncodeTime = func(tm time.Time, enc zapcore.PrimitiveArrayEncoder) {
+		enc.AppendString(tm.Format("2006-01-02 15:04:05.000"))
+	}
+	encoder := zapcore.NewJSONEncoder(enconf)
+
+	fdir := filepath.Dir(lg.logPath)
+	os.MkdirAll(fdir, 0766)
+	file, err := os.OpenFile(lg.logPath, os.O_WRONLY|os.O_CREATE, 0666)
+	if err != nil {
+		lg.logPath, _= filepath.Abs("./logs/logger.log")
+		fdir := filepath.Dir(lg.logPath)
+		os.MkdirAll(fdir, 0766)
+		file, _ = os.OpenFile(lg.logPath, os.O_WRONLY|os.O_CREATE, 0666)
+	}
+	wrteSyncer := zapcore.AddSync(file)
+
+	core := zapcore.NewCore(encoder, wrteSyncer, zapcore.InfoLevel)
+
+
+	lg.zaplog = zap.New(core, zap.AddCallerSkip(1), zap.AddCaller())
+}
+
+// 初始化zaplog, 在写日志之前必须初始化
+func InitZaplog() *coreLogger {
+	if logger.zaplog == nil {
+		logger.initLogger()
+	}
+	return logger
+}
+
+func SetLogFilePath(path string) error {
+	apath, err := filepath.Abs(path)
+	if err != nil {
+		return errors.New("invalie path !!!")
+	}
+	logger.logPath = apath
+	return nil
+}
+
+func Info(tag, format string, args ...interface{})  {
+	msg := fmt.Sprintf(format, args...)
+	logger.zaplog.Info(msg,
+		zap.String("tag", tag),)
+}
+
+func Error(tag, format string, args ...interface{})  {
+	msg := fmt.Sprintf(format, args...)
+	logger.zaplog.Error(msg,
+		zap.String("tag", tag),)
+}
\ No newline at end of file