diff --git a/module-article/module-article-model/src/main/java/io/jpress/module/article/model/Article.java b/module-article/module-article-model/src/main/java/io/jpress/module/article/model/Article.java
index e9b80ff671a42ae529f3ef10f819760d163208f1..fb97c6f7a0e4193e552b6678ab8007098d124b97 100644
--- a/module-article/module-article-model/src/main/java/io/jpress/module/article/model/Article.java
+++ b/module-article/module-article-model/src/main/java/io/jpress/module/article/model/Article.java
@@ -216,15 +216,15 @@ public class Article extends BaseArticle<Article> {
 
     @Override
     public boolean save() {
-        CommonsUtils.escapeModel(this, "content", "summary");
-        JsoupUtils.clean(this, "content", "summary");
+        CommonsUtils.escapeModel(this, "content", "summary", "link_to");
+        JsoupUtils.clean(this, "content", "summary", "link_to");
         return super.save();
     }
 
     @Override
     public boolean update() {
-        CommonsUtils.escapeModel(this, "content", "summary");
-        JsoupUtils.clean(this, "content", "summary");
+        CommonsUtils.escapeModel(this, "content", "summary", "link_to");
+        JsoupUtils.clean(this, "content", "summary", "link_to");
         return super.update();
     }