diff --git a/config.simple.php b/config.simple.php
index 81180e4..aec4111 100644
--- a/config.simple.php
+++ b/config.simple.php
@@ -25,6 +25,8 @@ $site_setting['password']       =   PASSWORD;
 
 //站点标题
 $site_setting['title']          =   'OneNav';
+//文字Logo
+$site_setting['logo']          =   'OneNav';
 //站点关键词
 $site_setting['keywords']       =   'OneNav,简洁导航,云链接,个人书签';
 //站点描述
diff --git a/db/onenav.simple.db3 b/db/onenav.simple.db3
index 248afcc..bda06b0 100644
Binary files a/db/onenav.simple.db3 and b/db/onenav.simple.db3 differ
diff --git a/templates/admin/static/embed.js b/templates/admin/static/embed.js
index f154efb..783f1e4 100644
--- a/templates/admin/static/embed.js
+++ b/templates/admin/static/embed.js
@@ -283,12 +283,17 @@ layui.use(['element','table','layer','form'], function(){
 
 function get_link_info() {
     var url = $("#url").val();
+    var index = layer.load(1);
     $.post('/index.php?c=api&method=get_link_info',{url:url},function(data,status){
-      var index = layer.load(1);
       //如果添加成功
       if(data.code == 0) {
-        $("#title").val(data.data.title);
-        $("#description").val(data.data.description);
+        if(data.data.title != null) {
+          $("#title").val(data.data.title);
+        }
+        if(data.data.description != null) {
+          $("#description").val(data.data.description);
+        }
+        
         layer.close(index);
       }
       else{
diff --git a/templates/default/index.php b/templates/default/index.php
index 1345448..cd25323 100644
--- a/templates/default/index.php
+++ b/templates/default/index.php
@@ -39,7 +39,7 @@
                     <div class="logo">
                         <a href="/" class="logo-expanded">
                             <!-- <img src="templates/default/assets/images/logo@2x.png" width="100%" alt="" /> -->
-                            <h1 style = "color:#0099FF;">OneNav</h1>
+                            <h1 style = "color:#0099FF;"><?php echo $site_setting['logo']; ?></h1>
                         </a>
                         <a href="/" class="logo-collapsed">
                             <img src="templates/default/assets/images/logo-collapsed@2x.png" width="40" alt="" />