diff --git a/helper/maps/function.go b/helper/maps/function.go
index 8c78f3d..3589550 100644
--- a/helper/maps/function.go
+++ b/helper/maps/function.go
@@ -55,3 +55,54 @@ func GetStrMapAnyValWithAny(key string, v map[string]any) (r any, o bool) {
 	}
 	return
 }
+
+func GetAnyAnyMapVal[T any](m map[any]any, k ...any) (r T, o bool) {
+	if len(k) > 1 {
+		val, ok := m[k[0]]
+		if ok {
+			vx, ok := val.(map[any]any)
+			if ok {
+				r, o = GetAnyAnyMapVal[T](vx, k[1:]...)
+			}
+		}
+	} else {
+		x, ok := m[k[0]]
+		if ok {
+			vv, ok := x.(T)
+			if ok {
+				o = true
+				r = vv
+			}
+		}
+	}
+	return
+}
+
+func GetAnyAnyMapWithAny(v map[any]any, k ...any) (r any, o bool) {
+	if len(k) > 1 {
+		val, ok := v[k[0]]
+		if ok {
+			vx, ok := val.(map[any]any)
+			if ok {
+				r, o = GetAnyAnyMapWithAny(vx, k[1:]...)
+			}
+		}
+	} else {
+		x, ok := v[k[0]]
+		if ok {
+			o = true
+			r = x
+		}
+	}
+	return
+}
+
+func GetAnyAnyValWithDefaults[T any](m map[any]any, defaults T, key ...any) (r T) {
+	r = defaults
+	v, ok := GetAnyAnyMapVal[T](m, key...)
+	if !ok {
+		return
+	}
+	r = v
+	return
+}
diff --git a/helper/maps/function_test.go b/helper/maps/function_test.go
index 1045272..ea085b0 100644
--- a/helper/maps/function_test.go
+++ b/helper/maps/function_test.go
@@ -123,3 +123,96 @@ func TestGetStrMapAnyValWithAny(t *testing.T) {
 		})
 	}
 }
+
+func TestGetAnyAnyMapVal(t *testing.T) {
+	m := map[any]any{
+		1:   "1",
+		"1": 2,
+		"xxx": map[any]any{
+			"sss": []int{1, 2, 3},
+			5:     "5",
+		},
+	}
+
+	t.Run("t1", func(t *testing.T) {
+		wantR := []int{1, 2, 3}
+		gotR, gotO := GetAnyAnyMapVal[[]int](m, "xxx", "sss")
+		if !reflect.DeepEqual(gotR, wantR) {
+			t.Errorf("GetAnyAnyMapVal() gotR = %v, want %v", gotR, wantR)
+		}
+		if gotO != true {
+			t.Errorf("GetAnyAnyMapVal() gotO = %v, want %v", gotO, true)
+		}
+	})
+
+	t.Run("t2", func(t *testing.T) {
+		wantR := "5"
+		gotR, gotO := GetAnyAnyMapVal[string](m, "xxx", 5)
+		if !reflect.DeepEqual(gotR, wantR) {
+			t.Errorf("GetAnyAnyMapVal() gotR = %v, want %v", gotR, wantR)
+		}
+		if gotO != true {
+			t.Errorf("GetAnyAnyMapVal() gotO = %v, want %v", gotO, true)
+		}
+	})
+}
+
+func TestGetAnyAnyMapWithAny(t *testing.T) {
+	m := map[any]any{
+		1:   "1",
+		"1": 2,
+		"xxx": map[any]any{
+			"sss": []int{1, 2, 3},
+			5:     "5",
+		},
+	}
+
+	t.Run("t1", func(t *testing.T) {
+		wantR := any([]int{1, 2, 3})
+		gotR, gotO := GetAnyAnyMapWithAny(m, "xxx", "sss")
+		if !reflect.DeepEqual(gotR, wantR) {
+			t.Errorf("GetAnyAnyMapVal() gotR = %v, want %v", gotR, wantR)
+		}
+		if gotO != true {
+			t.Errorf("GetAnyAnyMapVal() gotO = %v, want %v", gotO, true)
+		}
+	})
+
+	t.Run("t2", func(t *testing.T) {
+		wantR := any("5")
+		gotR, gotO := GetAnyAnyMapWithAny(m, "xxx", 5)
+		if !reflect.DeepEqual(gotR, wantR) {
+			t.Errorf("GetAnyAnyMapVal() gotR = %v, want %v", gotR, wantR)
+		}
+		if gotO != true {
+			t.Errorf("GetAnyAnyMapVal() gotO = %v, want %v", gotO, true)
+		}
+	})
+}
+
+func TestGetAnyAnyValWithDefaults(t *testing.T) {
+	m := map[any]any{
+		1:   "1",
+		"1": 2,
+		"xxx": map[any]any{
+			"sss": []int{1, 2, 3},
+			5:     "5",
+		},
+	}
+
+	t.Run("t1", func(t *testing.T) {
+		wantR := []int{1, 2, 3}
+		gotR := GetAnyAnyValWithDefaults[[]int](m, nil, "xxx", "sss")
+		if !reflect.DeepEqual(gotR, wantR) {
+			t.Errorf("GetAnyAnyMapVal() gotR = %v, want %v", gotR, wantR)
+		}
+	})
+
+	t.Run("t2", func(t *testing.T) {
+		wantR := "xxx"
+		gotR := GetAnyAnyValWithDefaults[string](m, "xxx", "xxx", 55)
+		if !reflect.DeepEqual(gotR, wantR) {
+			t.Errorf("GetAnyAnyMapVal() gotR = %v, want %v", gotR, wantR)
+		}
+	})
+}
diff --git a/internal/phphelper/unserialize.go b/internal/phphelper/unserialize.go
index 0fd0036..3ac5dfc 100644
--- a/internal/phphelper/unserialize.go
+++ b/internal/phphelper/unserialize.go
@@ -16,7 +16,7 @@ func UnPHPSerializeToStruct[T any](s string) (r T, err error) {
 	return
 }
 
-func UnPHPSerializeToAnyMap(s string) (map[string]any, error) {
+func UnPHPSerializeToStrAnyMap(s string) (map[string]any, error) {
 	m := map[string]any{}
 	var r map[any]any
 	err := phpserialize.Unmarshal([]byte(s), &r)
@@ -27,3 +27,11 @@ func UnPHPSerializeToAnyMap(s string) (map[string]any, error) {
 	m = maps.AnyAnyToStrAny(r)
 	return m, err
 }
+func UnPHPSerializeToAnyAnyMap(s string) (map[any]any, error) {
+	var r map[any]any
+	err := phpserialize.Unmarshal([]byte(s), &r)
+	if err != nil {
+		return nil, err
+	}
+	return r, err
+}
diff --git a/internal/theme/twentyfifteen/layout/sidebar.gohtml b/internal/theme/twentyfifteen/layout/sidebar.gohtml
index e614563..dba5de8 100644
--- a/internal/theme/twentyfifteen/layout/sidebar.gohtml
+++ b/internal/theme/twentyfifteen/layout/sidebar.gohtml
@@ -22,7 +22,8 @@
 
             </nav>
         </aside>
-        <aside id="recent-comments-2" class="widget widget_recent_comments"><h2 class="widget-title">近期评论</h2>
+        <aside id="recent-comments-2" class="widget widget_recent_comments">
+            <h2 class="widget-title">近期评论</h2>
             <nav aria-label="近期评论">
                 <ul id="recentcomments">
                     {{ range $i,$v := .recentComments}}
@@ -33,18 +34,9 @@
                 </ul>
             </nav>
         </aside>
-        <aside id="archives-2" class="widget widget_archive"><h2 class="widget-title">归档</h2>
-            <nav aria-label="归档">
-                <ul>
-                    {{range $k,$v := .archives}}
-                        <li><a href="/p/date/{{$v.Year}}/{{$v.Month|printf "%02s"}}">{{$v.Year}}年{{$v.Month}}月</a>
-                        </li>
-                    {{end}}
-                </ul>
-
-            </nav>
-        </aside>
-        <aside id="categories-2" class="widget widget_categories"><h2 class="widget-title">分类</h2>
+        {{template "common/archives" .}}
+        <aside id="categories-2" class="widget widget_categories">
+            <h2 class="widget-title">分类</h2>
             <nav aria-label="分类">
                 <ul>
                     {{range $k,$v := .categories}}
diff --git a/internal/theme/twentyseventeen/layout/sidebar.gohtml b/internal/theme/twentyseventeen/layout/sidebar.gohtml
index 59c7acd..907101e 100644
--- a/internal/theme/twentyseventeen/layout/sidebar.gohtml
+++ b/internal/theme/twentyseventeen/layout/sidebar.gohtml
@@ -37,18 +37,7 @@
             </ul>
         </nav>
     </section>
-    <section id="archives-2" class="widget widget_archive">
-        <h2 class="widget-title">归档</h2>
-        <nav aria-label="归档">
-            <ul>
-                {{range $k,$v := .archives}}
-                    <li><a href="/p/date/{{$v.Year}}/{{$v.Month|printf "%02s"}}">{{$v.Year}}年{{$v.Month}}月</a>
-                    </li>
-                {{end}}
-            </ul>
-
-        </nav>
-    </section>
+    {{template "common/archives" .}}
     <section id="categories-2" class="widget widget_categories">
         <h2 class="widget-title">分类</h2>
         <nav aria-label="分类">
diff --git a/internal/theme/wp/index.go b/internal/theme/wp/index.go
index 46929c9..62cd71e 100644
--- a/internal/theme/wp/index.go
+++ b/internal/theme/wp/index.go
@@ -12,6 +12,7 @@ import (
 	"github.com/fthvgb1/wp-go/internal/plugins"
 	"github.com/fthvgb1/wp-go/model"
 	"github.com/fthvgb1/wp-go/plugin/pagination"
+	"strings"
 )
 
 type IndexHandle struct {
@@ -87,7 +88,8 @@ func (i *IndexHandle) GetIndexData() (posts []models.Posts, totalRaw int, err er
 		posts, totalRaw, err = cache.SearchPost(i.C, i.Param.CacheKey, i.C, q, i.Param.Page, i.Param.PageSize)
 
 	case constraints.Archive:
-
+		i.ginH["archiveYear"] = i.Param.Year
+		i.ginH["archiveMonth"] = strings.TrimLeft(i.Param.Month, "0")
 		posts, totalRaw, err = cache.GetMonthPostIds(i.C, i.Param.Year, i.Param.Month, i.Param.Page, i.Param.PageSize, i.Param.Order)
 
 	}
diff --git a/internal/theme/wp/template.gohtml b/internal/theme/wp/template.gohtml
index af4522f..d88ed36 100644
--- a/internal/theme/wp/template.gohtml
+++ b/internal/theme/wp/template.gohtml
@@ -22,4 +22,43 @@
     {{if .customLogo}}
         {{.customLogo|unescaped}}
     {{end}}
+{{end}}
+
+{{define "common/archives"}}
+    <section id="archives-2" class="widget widget_archive">
+        <h2 class="widget-title">{{.archiveTitle}}</h2>
+        {{ if eq .archiveDropdown 1}}
+        <label class="screen-reader-text" for="archives-dropdown-2">{{.archiveTitle}}</label>
+        <select id="archives-dropdown-2" name="archive-dropdown">
+            <option value="">选择月份</option>
+            {{range $k,$v := .archives}}
+                <option {{if and (eq $.archiveYear $v.Year) (eq $.archiveMonth $v.Month) }}selected{{end}} value="/p/date/{{$v.Year}}/{{$v.Month|printf "%02s"}}"> {{$v.Year}}年{{$v.Month}}月 {{if eq $.showArchiveCount 1}}&nbsp;({{$v.Posts}}){{end}} </option>
+            {{end}}
+        </select>
+
+        <script>
+            /* <![CDATA[ */
+            (function() {
+                const dropdown = document.getElementById("archives-dropdown-2");
+                function onSelectChange() {
+                    if ( dropdown.options[ dropdown.selectedIndex ].value !== '' ) {
+                        document.location.href = this.options[ this.selectedIndex ].value;
+                    }
+                }
+                dropdown.onchange = onSelectChange;
+            })();
+            /* ]]> */
+        </script>
+        {{else}}
+            <nav aria-label="{{.archiveTitle}}">
+                <ul>
+                    {{range $k,$v := .archives}}
+                        <li><a href="/p/date/{{$v.Year}}/{{$v.Month|printf "%02s"}}">{{$v.Year}}年{{$v.Month}}月 {{if eq $.showArchiveCount 1}}&nbsp;({{$v.Posts}}){{end}}</a>
+                        </li>
+                    {{end}}
+                </ul>
+
+            </nav>
+        {{end}}
+    </section>
 {{end}}
\ No newline at end of file
diff --git a/internal/theme/wp/widgetareadata.go b/internal/theme/wp/widgetareadata.go
index a29d6e4..e7a55a9 100644
--- a/internal/theme/wp/widgetareadata.go
+++ b/internal/theme/wp/widgetareadata.go
@@ -4,9 +4,14 @@ import (
 	"github.com/fthvgb1/wp-go/helper/slice"
 	"github.com/fthvgb1/wp-go/internal/pkg/cache"
 	"github.com/fthvgb1/wp-go/internal/pkg/constraints"
+	"github.com/fthvgb1/wp-go/internal/wpconfig"
 )
 
 func (h *Handle) WidgetAreaData() {
+	h.ginH["showArchiveCount"] = wpconfig.GetPHPArrayValWithDefaults[int64]("widget_archives", 0, int64(2), "count")
+	h.ginH["archiveDropdown"] = wpconfig.GetPHPArrayValWithDefaults[int64]("widget_archives", 0, int64(2), "dropdown")
+	h.ginH["archiveTitle"] = wpconfig.GetPHPArrayValWithDefaults[string]("widget_archives", "归档", int64(2), "title")
+
 	h.ginH["archives"] = cache.Archives(h.C)
 	h.ginH["recentPosts"] = slice.Map(cache.RecentPosts(h.C, 5), ProjectTitle)
 	h.ginH["categories"] = cache.CategoriesTags(h.C, constraints.Category)
diff --git a/internal/wpconfig/options.go b/internal/wpconfig/options.go
index 07b4e3b..d7b3ad6 100644
--- a/internal/wpconfig/options.go
+++ b/internal/wpconfig/options.go
@@ -2,6 +2,8 @@ package wpconfig
 
 import (
 	"context"
+	"github.com/fthvgb1/wp-go/helper/maps"
+	"github.com/fthvgb1/wp-go/internal/phphelper"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
 	"github.com/fthvgb1/wp-go/model"
 	"github.com/fthvgb1/wp-go/safety"
@@ -9,11 +11,13 @@ import (
 )
 
 var options safety.Map[string, string]
+var phpArr safety.Map[string, map[any]any]
 
 var ctx context.Context
 
 func InitOptions() error {
 	options.Flush()
+	phpArr.Flush()
 	if ctx == nil {
 		ctx = context.Background()
 	}
@@ -50,3 +54,20 @@ func GetLang() string {
 	}
 	return strings.Replace(s, "_", "-", 1)
 }
+
+func GetPHPArrayValWithDefaults[T any](optionName string, defaults T, key ...any) T {
+	op, ok := phpArr.Load(optionName)
+	if ok {
+		return maps.GetAnyAnyValWithDefaults(op, defaults, key...)
+	}
+	v := GetOption(optionName)
+	if v == "" {
+		return defaults
+	}
+	arr, err := phphelper.UnPHPSerializeToAnyAnyMap(v)
+	if err != nil {
+		return defaults
+	}
+	phpArr.Store(optionName, arr)
+	return maps.GetAnyAnyValWithDefaults(arr, defaults, key...)
+}
diff --git a/internal/wpconfig/thememods.go b/internal/wpconfig/thememods.go
index 3dbda58..eaf4a36 100644
--- a/internal/wpconfig/thememods.go
+++ b/internal/wpconfig/thememods.go
@@ -140,7 +140,7 @@ func GetThemeMods(theme string) (r ThemeMods, err error) {
 	if mods == "" {
 		return
 	}
-	m, err := phphelper.UnPHPSerializeToAnyMap(mods)
+	m, err := phphelper.UnPHPSerializeToStrAnyMap(mods)
 	if err != nil {
 		return
 	}