diff --git a/config.example.yaml b/config.example.yaml
index 170218f..a614e89 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -71,3 +71,7 @@ trustIps: []
 trustServerNames: ["xy.test","blog.xy.test"]
 # port
 port: 8082
+# 主题 为空值为option template，没有就默认为twentyfifteen
+theme: "twentyfifteen"
+# 文档排序默认升序还是降序
+postOrder: "desc"
\ No newline at end of file
diff --git a/internal/actions/index.go b/internal/actions/index.go
index 7d8af97..b7c82b6 100644
--- a/internal/actions/index.go
+++ b/internal/actions/index.go
@@ -7,6 +7,7 @@ import (
 	"github.com/fthvgb1/wp-go/helper/slice"
 	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/pkg/cache"
+	"github.com/fthvgb1/wp-go/internal/pkg/config"
 	"github.com/fthvgb1/wp-go/internal/pkg/dao"
 	"github.com/fthvgb1/wp-go/internal/pkg/logs"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
@@ -92,10 +93,17 @@ func (h *indexHandle) getSearchKey() string {
 	return fmt.Sprintf("action:%s|%s|%s|%s|%s|%s|%d|%d", h.author, h.search, h.orderBy, h.order, h.category, h.categoryType, h.page, h.pageSize)
 }
 
+var orders = []string{"asc", "desc"}
+
 func (h *indexHandle) parseParams() (err error) {
 	h.order = h.c.Query("order")
-	if !slice.IsContained(h.order, []string{"asc", "desc"}) {
+
+	if !slice.IsContained(h.order, orders) {
+		order := config.Conf.Load().PostOrder
 		h.order = "asc"
+		if order != "" && slice.IsContained(order, orders) {
+			h.order = order
+		}
 	}
 	year := h.c.Param("year")
 	if year != "" {
diff --git a/internal/pkg/config/config.go b/internal/pkg/config/config.go
index aafb293..026020b 100644
--- a/internal/pkg/config/config.go
+++ b/internal/pkg/config/config.go
@@ -38,6 +38,7 @@ type Config struct {
 	TrustIps                []string        `yaml:"trustIps"`
 	TrustServerNames        []string        `yaml:"trustServerNames"`
 	Theme                   string          `yaml:"theme"`
+	PostOrder               string          `yaml:"postOrder"`
 }
 
 type Mail struct {