diff --git a/package.json b/package.json
index 64ea04e..bfed1f9 100644
--- a/package.json
+++ b/package.json
@@ -6,11 +6,11 @@
   "author": "nineya",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "release": "eslint **/*.js && gulp release",
-    "push": "eslint **/*.js && gulp push",
+    "release": "eslint src/**/*.js && gulp release",
+    "push": "eslint src/**/*.js && gulp push",
     "zip": "gulp zip",
-    "build": "eslint **/*.js && gulp",
-    "lint": "eslint **/*.js"
+    "build": "eslint src/**/*.js && gulp",
+    "lint": "eslint src/**/*.js"
   },
   "repository": {
     "type": "git",
diff --git a/settings.yaml b/settings.yaml
index 01c3522..2f53f59 100644
--- a/settings.yaml
+++ b/settings.yaml
@@ -267,14 +267,14 @@ spec:
       formSchema:
         - $formkit: attachment
           name: default_thumbnail
-          label: 默认文章缩略图
+          label: 默认文章封面图
           placeholder: '请输入/选择图片路径'
-          help: "如果文章没有指定缩略图，则默认显示当前缩略图。"
+          help: "如果文章没有指定封面图，则默认显示当前封面图。"
         - $formkit: select
           name: top_thumbnail_mode
-          label:  置顶文章列表缩略图模式
+          label:  置顶文章列表封面图模式
           value: back
-          help: '置顶的文章在列表的缩略图模式，除网格布局外，如果文章元数据配置了thumbnail_mode项，则当前配置将被覆盖。注：设置网格布局后，非置顶文章也会变成网格布局。'
+          help: '置顶的文章在列表的封面图模式，除网格布局外，如果文章元数据配置了thumbnail_mode项，则当前配置将被覆盖。注：设置网格布局后，非置顶文章也会变成网格布局。'
           options:
             - value: default
               label:  默认模式
@@ -292,9 +292,9 @@ spec:
               label:  网格模式（强优先）
         - $formkit: select
           name: thumbnail_mode
-          label:  文章列表缩略图模式
+          label:  文章列表封面图模式
           value: default
-          help: '文章列表缩略图模式，除网格布局外，如果文章元数据配置了thumbnail_mode项，则当前配置将被覆盖。'
+          help: '文章列表封面图模式，除网格布局外，如果文章元数据配置了thumbnail_mode项，则当前配置将被覆盖。'
           options:
             - value: default
               label:  默认模式
@@ -846,7 +846,7 @@ spec:
       formSchema:
         - $formkit: attachment
           name: links_thumbnail
-          label: 友链页面-缩略图
+          label: 友链页面-封面图
           placeholder: '请输入/选择图片路径'
         - $formkit: attachment
           name: links_default_avatar
diff --git a/templates/main/article.html b/templates/main/article.html
index 4b99666..f62b903 100644
--- a/templates/main/article.html
+++ b/templates/main/article.html
@@ -1,9 +1,10 @@
 <th:block xmlns:th="https://www.thymeleaf.org"
      th:fragment="article (post, type)"
-     th:with="updateInterval = ${T(java.lang.Math).floor((#dates.createNow().getTime()/1000.0 - post.status.lastModifyTime.getEpochSecond())/86400.0).intValue()}">
+     th:with="updateInterval = ${T(java.lang.Math).floor((#dates.createNow().getTime()/1000.0 - post.status.lastModifyTime.getEpochSecond())/86400.0).intValue()},
+     thumbnail = ${#strings.isEmpty(post.spec.cover) ? #strings.isEmpty(theme.config.post.default_thumbnail) ? '' : theme.config.post.default_thumbnail : post.spec.cover}">
 
-    <div th:if="${!#strings.isEmpty(post.spec.cover)}" class="card widget">
-        <div class="cover-image" th:style="'background-image: url(' + ${post.spec.cover} + ')'">
+    <div th:if="${!#strings.isEmpty(thumbnail)}" class="card widget">
+        <div class="cover-image" th:style="'background-image: url(' + ${thumbnail} + ')'">
             <div th:if="${type == 'Post' && !#lists.isEmpty(post.categories)}" class="category">
                 <a th:each="cy : ${post.categories}" th:href="${cy.status.permalink}"
                    th:text="${cy.spec.displayName}"></a>&nbsp;
@@ -34,7 +35,7 @@
 
     <div class="card">
         <div class="card-content main">
-            <th:block th:if="${#strings.isEmpty(post.spec.cover)}">
+            <th:block th:if="${#strings.isEmpty(thumbnail)}">
                 <h1 class="title" th:text="${post.spec.title}"></h1>
                 <div class="meta">
                     <ul class="breadcrumb">