diff --git a/realy/config/config.go b/realy/config/config.go
index 4216577..d7d3fb7 100644
--- a/realy/config/config.go
+++ b/realy/config/config.go
@@ -8,6 +8,7 @@ import (
 	"reflect"
 	"sort"
 	"strings"
+	"time"
 
 	"go-simpler.org/env"
 
@@ -132,7 +133,7 @@ func EnvKV(cfg any) (m KVSlice) {
 		switch v.(type) {
 		case string:
 			val = v.(string)
-		case no, bo:
+		case no, bo, time.Duration:
 			val = fmt.Sprint(v)
 		case []string:
 			arr := v.([]string)
diff --git a/realy/version b/realy/version
index 2cafd7f..917b30e 100644
--- a/realy/version
+++ b/realy/version
@@ -1 +1 @@
-v1.2.36
\ No newline at end of file
+v1.2.37
\ No newline at end of file