diff --git a/_config.yml b/_config.yml
index 38dda4f..f66f546 100755
--- a/_config.yml
+++ b/_config.yml
@@ -49,7 +49,7 @@ article:
   auto_excerpt: 200
   # 分类颜色
   category_color:
-    '新闻稿': '#DA0F47'
+    '探索号': '#f44336'
   # 文章许可协议
   license: '本文采用[署名-非商业性使用-相同方式共享 4.0 国际](https://creativecommons.org/licenses/by-nc-sa/4.0/)许可协议，转载请注明出处。'
   # 分享
diff --git a/layout/_partial/sidebar/index.ejs b/layout/_partial/sidebar/index.ejs
index be4262a..50b287a 100755
--- a/layout/_partial/sidebar/index.ejs
+++ b/layout/_partial/sidebar/index.ejs
@@ -74,16 +74,16 @@ function layoutWidgets() {
   if (page.sidebar) {
     page.sidebar.forEach((w, i) => {
       let name = ''
+      let widget = {}
       if (typeof w == 'string') {
         name = w
-      } else if (typeof w == 'object' && w.layout && w.override) {
+      } else if (typeof w == 'object' && w.override) {
         name = w.override
       }
-      let widget = {}
       if (name in theme.data.widgets) {
         Object.assign(widget, theme.data.widgets[name])
       }
-      if (typeof w == 'object' && w.layout) {
+      if (typeof w == 'object' && w.override) {
         Object.assign(widget, w)
       }
       if (widget && widget.layout) {
diff --git a/layout/_partial/sidebar/widgets/ghuser.ejs b/layout/_partial/sidebar/widgets/ghuser.ejs
index 24351b4..7b0999e 100644
--- a/layout/_partial/sidebar/widgets/ghuser.ejs
+++ b/layout/_partial/sidebar/widgets/ghuser.ejs
@@ -24,7 +24,7 @@ function layoutDiv() {
 
   el += '<div class="widget-wrap" id="github-user">';
   // body
-  el += '<div class="widget-body stellar-ghinfo-api" api="' + item.api + '/users/' + item.username + '">';
+  el += '<div class="widget-body stellar-ghinfo-api" api="' + theme.api_host.ghapi + '/users/' + item.username + '">';
     if (item.avatar) {
       el += '<div class="avatar" ><img no-lazy type="img" id="avatar_url" src="' + config.avatar + '"></div>';
     }