diff --git a/internal/log/log.go b/internal/log/log.go
index 7f9364b..0dfb1b8 100644
--- a/internal/log/log.go
+++ b/internal/log/log.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"path/filepath"
 	"runtime"
 	"sync"
 
@@ -207,7 +208,7 @@ func DebugReal(arg string, cs int) {
 	if !ok {
 		return
 	}
-	tag := fmt.Sprintf("%s:%d: ", callerFile, callerLine)
+	tag := fmt.Sprintf("%s:%d: ", filepath.Base(callerFile), callerLine)
 	log.Debug(tag + arg)
 }