diff --git a/src/main/resources/templates/books/book_content.html b/src/main/resources/templates/books/book_content.html
index f94ab3b..6425490 100644
--- a/src/main/resources/templates/books/book_content.html
+++ b/src/main/resources/templates/books/book_content.html
@@ -212,7 +212,7 @@
 </div>
 
 
-<div class="screen_toolbar" style="display: none">
+<div id="screenInput" class="screen_toolbar" style="display: none">
     <div style="height: 5px" class="layui-col-xs2 layui-col-sm3 layui-col-md3 layui-col-lg3"></div>
     <div class="layui-col-xs6 layui-col-sm4 layui-col-md4 layui-col-lg4">
         <input type="text" id="screenBulletText" required lay-verify="required" placeholder="请输入弹幕内容,右下角开关可控制弹幕是否开启" autocomplete="off"
@@ -224,7 +224,7 @@
     </div>
 </div>
 
-<form class="layui-form">
+<form id="screenSwitch" class="layui-form">
     <div class="layui-form-item" style="position: fixed;right: 0px;bottom: 100px" title="弹幕开关">
         <!-- <label  class="layui-form-label" style="opacity:0.5;font-weight: bold;color: red;">弹幕</label>-->
         <div class="layui-input-block">
@@ -240,6 +240,17 @@
 <div th:replace="common/js :: js">
 </div>
 <script>
+    var ua = navigator.userAgent;
+
+    var ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
+
+        isIphone =!ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/),
+
+        isAndroid = ua.match(/(Android)\s+([\d.]+)/),
+
+        isMobile = isIphone || isAndroid;
+
+
     $.get("/book/addVisit", {"bookId": $("#bookIdHidden").val()}, function () {
     });
 
@@ -351,6 +362,10 @@
             localStorage.setItem(isShowKey, true);
             loadBullet();
         }
+        if(isMobile){
+            $("#screenInput").css("display","none");
+            $("#screenSwitch").css("display","none");
+        }
     }
 
     // 新建一个弹幕