diff --git a/application/wechat/view/config/index.html b/application/wechat/view/config/index.html
index 2335c17bd..0b28e2ec8 100644
--- a/application/wechat/view/config/index.html
+++ b/application/wechat/view/config/index.html
@@ -133,8 +133,10 @@
         <div class="hr-line-dashed"></div>
     </div>
 
-    <div class="layui-form-item text-center" style="max-width:1000px">
-        <button class="layui-btn" type="submit">保存配置</button>
+    <div class="col-sm-6 col-sm-offset-2">
+        <div class="layui-form-item text-center">
+            <button class="layui-btn" type="submit">保存配置</button>
+        </div>
     </div>
 
 </form>