diff --git a/exampleSite/content/posts/theme-documentation-shortcodes.zh-cn.md b/exampleSite/content/posts/theme-documentation-shortcodes.zh-cn.md
index 35cd884c1b4c6f99b8d3152b617b55e754c30027..9545ed3c06ebea0c3f90685f5b982992687bb68e 100644
--- a/exampleSite/content/posts/theme-documentation-shortcodes.zh-cn.md
+++ b/exampleSite/content/posts/theme-documentation-shortcodes.zh-cn.md
@@ -598,7 +598,7 @@ pie
 
 ECharts 提供了常规的 [折线图](https://echarts.apache.org/zh/option.html#series-line), [柱状图](https://echarts.apache.org/zh/option.html#series-line), [散点图](https://echarts.apache.org/zh/option.html#series-scatter), [饼图](https://echarts.apache.org/zh/option.html#series-pie), [K线图](https://echarts.apache.org/zh/option.html#series-candlestick), 用于统计的 [盒形图](https://echarts.apache.org/zh/option.html#series-boxplot), 用于地理数据可视化的 [地图](https://echarts.apache.org/zh/option.html#series-map), [热力图](https://echarts.apache.org/zh/option.html#series-heatmap), [线图](https://echarts.apache.org/zh/option.html#series-lines), 用于关系数据可视化的 [关系图](https://echarts.apache.org/zh/option.html#series-graph), [treemap](https://echarts.apache.org/zh/option.html#series-treemap), [旭日图](https://echarts.apache.org/zh/option.html#series-sunburst), 多维数据可视化的 [平行坐标](https://echarts.apache.org/zh/option.html#series-parallel), 还有用于 BI 的 [漏斗图](https://echarts.apache.org/zh/option.html#series-funnel), [仪表盘](https://echarts.apache.org/zh/option.html#series-gauge), 并且支持图与图之间的混搭.
 
-只需在 `echarts` shortcode 中以 `JSON`/`YAML`/`TO ML`格式插入 ECharts 选项即可.
+只需在 `echarts` shortcode 中以 `JSON`/`YAML`/`TOML`格式插入 ECharts 选项即可.
 
 一个 `JSON` 格式的 `echarts` 示例:
 
diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index 3062cf5d07aeb43c4849c7ba1fe7d30a1d2738c0..0c8d9c990367ffe1b4f3ded28ed7b09e5bd2733b 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -15,23 +15,21 @@
             {{- if .Site.IsMultiLingual -}}
                  | 
                 <a href="javascript:void(0);" class="menu-item" title="{{ T "selectLanguage" }}">
-                    <label for="language-select-desktop">
-                        <i class="fas fa-language fa-fw"></i>&nbsp;
-                        <select class="language-select" id="language-select-desktop" onchange="location = this.value;">
-                            {{- range .Page.AllTranslations -}}
-                                {{- $translation := . -}}
-                                {{- range $.Site.Languages -}}
-                                    {{- if eq $translation.Lang .Lang -}}
-                                        {{- if eq $.Page.Lang .Lang -}}
-                                            <option value="{{ $translation.RelPermalink }}" selected>{{ .LanguageName }}</option>
-                                        {{- else -}}
-                                            <option value="{{ $translation.RelPermalink }}">{{ .LanguageName }}</option>
-                                        {{- end -}}
+                    <i class="fas fa-language fa-fw"></i>&nbsp;
+                    <select class="language-select" onchange="location = this.value;">
+                        {{- range .Page.AllTranslations -}}
+                            {{- $translation := . -}}
+                            {{- range $.Site.Languages -}}
+                                {{- if eq $translation.Lang .Lang -}}
+                                    {{- if eq $.Page.Lang .Lang -}}
+                                        <option value="{{ $translation.RelPermalink }}" selected>{{ .LanguageName }}</option>
+                                    {{- else -}}
+                                        <option value="{{ $translation.RelPermalink }}">{{ .LanguageName }}</option>
                                     {{- end -}}
                                 {{- end -}}
                             {{- end -}}
-                        </select>
-                    </label>
+                        {{- end -}}
+                    </select>
                 </a>
             {{- end -}}
             <a href="javascript:void(0);" class="theme-switch" title="{{ T "switchTheme" }}">
@@ -63,23 +61,21 @@
             {{- end -}}
             {{- if .Site.IsMultiLingual -}}
                 <a href="javascript:void(0);" class="menu-item" title="{{ T "selectLanguage" }}">
-                    <label for="language-select-mobile">
-                        <i class="fas fa-language fa-fw"></i>&nbsp;
-                        <select class="language-select" id="language-select-mobile" onchange="location = this.value;">
-                            {{- range .Page.AllTranslations -}}
-                                {{- $translation := . -}}
-                                {{- range $.Site.Languages -}}
-                                    {{- if eq $translation.Lang .Lang -}}
-                                        {{- if eq $.Page.Lang .Lang -}}
-                                            <option value="{{ $translation.RelPermalink }}" selected>{{ .LanguageName }}</option>
-                                        {{- else -}}
-                                            <option value="{{ $translation.RelPermalink }}">{{ .LanguageName }}</option>
-                                        {{- end -}}
+                    <i class="fas fa-language fa-fw"></i>&nbsp;
+                    <select class="language-select" onchange="location = this.value;">
+                        {{- range .Page.AllTranslations -}}
+                            {{- $translation := . -}}
+                            {{- range $.Site.Languages -}}
+                                {{- if eq $translation.Lang .Lang -}}
+                                    {{- if eq $.Page.Lang .Lang -}}
+                                        <option value="{{ $translation.RelPermalink }}" selected>{{ .LanguageName }}</option>
+                                    {{- else -}}
+                                        <option value="{{ $translation.RelPermalink }}">{{ .LanguageName }}</option>
                                     {{- end -}}
                                 {{- end -}}
                             {{- end -}}
-                        </select>
-                    </label>
+                        {{- end -}}
+                    </select>
                 </a>
             {{- end -}}
             <a href="javascript:void(0);" class="theme-switch" title="{{ T "switchTheme" }}">