diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13b9e6d..e8a05ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### Others
 
 1. [#68](https://github.com/InfluxCommunity/influxdb3-go/pull/68): Upgrade Go version to 1.22.
+2. [#74](https://github.com/InfluxCommunity/influxdb3-go/pull/74): Use `log/slog` to print debug information instead of `fmt.Printf`
 
 ## 0.6.0 [2024-03-01]
 
diff --git a/influxdb3/config.go b/influxdb3/config.go
index 8943ae4..78a6aaf 100644
--- a/influxdb3/config.go
+++ b/influxdb3/config.go
@@ -25,11 +25,12 @@ package influxdb3
 import (
 	"errors"
 	"fmt"
-	"github.com/influxdata/line-protocol/v2/lineprotocol"
 	"net/http"
 	"net/url"
 	"os"
 	"strconv"
+
+	"github.com/influxdata/line-protocol/v2/lineprotocol"
 )
 
 const (
diff --git a/influxdb3/point_values.go b/influxdb3/point_values.go
index 60aedae..a7099cd 100644
--- a/influxdb3/point_values.go
+++ b/influxdb3/point_values.go
@@ -24,6 +24,7 @@ package influxdb3
 
 import (
 	"fmt"
+	"log/slog"
 	"time"
 )
 
@@ -70,7 +71,7 @@ func (pv *PointValues) SetTimestamp(timestamp time.Time) *PointValues {
 // SetTag sets a tag value and returns the modified PointValues
 func (pv *PointValues) SetTag(name string, value string) *PointValues {
 	if value == "" {
-		fmt.Printf("Empty tags has no effect, tag [%s], measurement [%s]\n", name, pv.MeasurementName)
+		slog.Debug(fmt.Sprintf("Empty tags has no effect, tag [%s], measurement [%s]", name, pv.MeasurementName))
 	} else {
 		pv.Tags[name] = value
 	}