diff --git a/src/main/java/cc/ryanc/halo/web/controller/admin/AdminController.java b/src/main/java/cc/ryanc/halo/web/controller/admin/AdminController.java
index 65ffb14f9..b714282ea 100755
--- a/src/main/java/cc/ryanc/halo/web/controller/admin/AdminController.java
+++ b/src/main/java/cc/ryanc/halo/web/controller/admin/AdminController.java
@@ -227,7 +227,7 @@ public class AdminController extends BaseController {
     }
 
     /**
-     * 不可描述的页面
+     * Halo关于页面
      *
      * @return 模板路径admin/admin_halo
      */
diff --git a/src/main/java/cc/ryanc/halo/web/controller/admin/PostController.java b/src/main/java/cc/ryanc/halo/web/controller/admin/PostController.java
index 0d7235d0b..e894d83a7 100755
--- a/src/main/java/cc/ryanc/halo/web/controller/admin/PostController.java
+++ b/src/main/java/cc/ryanc/halo/web/controller/admin/PostController.java
@@ -239,6 +239,19 @@ public class PostController extends BaseController {
         if (null == post.getPostDate()) {
             post.setPostDate(new Date());
         }
+        //摘要字数
+        int postSummary = 50;
+        if (StrUtil.isNotEmpty(HaloConst.OPTIONS.get(BlogPropertiesEnum.POST_SUMMARY.getProp()))) {
+            postSummary = Integer.parseInt(HaloConst.OPTIONS.get(BlogPropertiesEnum.POST_SUMMARY.getProp()));
+        }
+        //设置文章摘要
+        String summaryText = StrUtil.cleanBlank(HtmlUtil.cleanHtmlTag(post.getPostContent()));
+        if (summaryText.length() > postSummary) {
+            String summary = summaryText.substring(0, postSummary);
+            post.setPostSummary(summary);
+        } else {
+            post.setPostSummary(summaryText);
+        }
         post = postService.buildCategoriesAndTags(post, cateList, tagList);
         post = postService.save(post);
         if (null != post) {