diff --git a/internal/log/log.go b/internal/log/log.go
index 7aa9f1e..b70ff22 100644
--- a/internal/log/log.go
+++ b/internal/log/log.go
@@ -3,16 +3,22 @@ package log
 import (
 	"context"
 	"fmt"
+	"github.com/google/uuid"
 	"github.com/loveuer/nf"
 	ulog "github.com/loveuer/nf/nft/log"
 )
 
 func _mix(ctx context.Context, msg string) string {
 	if ctx == nil {
-		return msg
+		return fmt.Sprintf("%s | %s", uuid.Must(uuid.NewV7()).String(), msg)
 	}
 
-	return fmt.Sprintf("%v | %s", ctx.Value(nf.TraceKey), msg)
+	traceId := ctx.Value(nf.TraceKey)
+	if traceId == nil {
+		return fmt.Sprintf("%s | %s", uuid.Must(uuid.NewV7()).String(), msg)
+	}
+
+	return fmt.Sprintf("%s | %s", traceId, msg)
 }
 
 func Debug(ctx context.Context, msg string, data ...any) {