diff --git a/app/admin/controller/Config.php b/app/admin/controller/Config.php
index e88e8158b..24ed082ed 100644
--- a/app/admin/controller/Config.php
+++ b/app/admin/controller/Config.php
@@ -94,11 +94,12 @@ class Config extends Controller
                     $info = LocalStorage::down($icon);
                 }
                 if (!empty($info) && !empty($info['file'])) {
-                    $favicon = new FaviconExtend($info['file'], [256, 256]);
+                    $favicon = new FaviconExtend($info['file'], [48, 48]);
                     $favicon->saveIco("{$this->app->getRootPath()}public/favicon.ico");
                 }
             } catch (\Exception $exception) {
                 trace_file($exception);
+                $this->error($exception->getMessage());
             }
             // 数据数据到系统配置表
             foreach ($post as $k => $v) sysconf($k, $v);
diff --git a/app/admin/view/config/system.html b/app/admin/view/config/system.html
index 85b46525d..088b5f5e7 100644
--- a/app/admin/view/config/system.html
+++ b/app/admin/view/config/system.html
@@ -42,9 +42,11 @@
             <div class="help-label label-required-prev"><b>浏览器小图标</b>Browser Icon</div>
             <label class="relative block label-required-null">
                 <input class="layui-input" required pattern="^(http|/)" placeholder="请上传浏览器图标" value="{:sysconf('site_icon')}" name="site_icon">
-                <a class="input-right-icon layui-icon layui-icon-upload-drag" data-file="btn" data-type="ico,png,jpg" data-field="site_icon"></a>
+                <a class="input-right-icon layui-icon layui-icon-upload-drag" data-file="btn" data-type="png,jpg,jpeg" data-field="site_icon"></a>
             </label>
-            <span class="help-block">建议上传 <span class="color-blue">128x128</span> | <span class="color-blue">256x256</span> 的 ico 或 png 图片，可以通过 <a href="https://www.favicon-icon-generator.com" target="_blank">ICON </a>在线制作 ico 后缀文件 ~</span>
+            <div class="help-block sub-span-blue">
+                建议上传 <span>128x128</span> 或 <span>256x256</span> 的 <span>JPG</span>,<span>PNG</span>,<span>JPEG</span> 图片，保存后会自动生成 <span>48x48</span> 的 <span>ICO</span> 文件 ~
+            </div>
         </div>
 
         <div class="layui-row layui-col-space15 margin-bottom-5">
diff --git a/app/admin/view/full.html b/app/admin/view/full.html
index 36e1fc45e..7386303ac 100644
--- a/app/admin/view/full.html
+++ b/app/admin/view/full.html
@@ -9,7 +9,6 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
     <meta name="apple-mobile-web-app-status-bar-style" content="black">
     <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=0.4">
-    <link rel="shortcut icon" href="{:sysconf('site_icon')}">
     <link rel="stylesheet" href="__ROOT__/static/plugs/layui/css/layui.css?at={:date('md')}">
     <link rel="stylesheet" href="__ROOT__/static/theme/css/iconfont.css?at={:date('md')}">
     <link rel="stylesheet" href="__ROOT__/static/theme/css/console.css?at={:date('md')}">
diff --git a/app/admin/view/index/index.html b/app/admin/view/index/index.html
index 679035197..80f3eef23 100644
--- a/app/admin/view/index/index.html
+++ b/app/admin/view/index/index.html
@@ -10,7 +10,6 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
     <meta name="apple-mobile-web-app-status-bar-style" content="black">
     <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=0.4">
-    <link rel="shortcut icon" href="{:sysconf('site_icon')}">
     <link rel="stylesheet" href="__ROOT__/static/plugs/layui/css/layui.css?at={:date('md')}">
     <link rel="stylesheet" href="__ROOT__/static/theme/css/iconfont.css?at={:date('md')}">
     <link rel="stylesheet" href="__ROOT__/static/theme/css/console.css?at={:date('md')}">
diff --git a/public/favicon.ico b/public/favicon.ico
deleted file mode 100644
index 96442169e..000000000
Binary files a/public/favicon.ico and /dev/null differ