diff --git a/novel-front/src/main/resources/templates/books/book_content.html b/novel-front/src/main/resources/templates/books/book_content.html
index e557ee8..a61d6be 100644
--- a/novel-front/src/main/resources/templates/books/book_content.html
+++ b/novel-front/src/main/resources/templates/books/book_content.html
@@ -361,7 +361,7 @@
             position: fixed;
             width: 100%;
             left: 0px;
-            bottom: 50px;
+            bottom: 100px;
             text-align: center;
         }
 
@@ -369,6 +369,7 @@
     </style>
 </head>
 <body id="read">
+<div id="content">
 
 
 <input type="hidden" id="bookIdHidden" th:value="${bookContent.bookId}"/>
@@ -445,7 +446,7 @@
 </div>
 
 
-
+</div>
 
 
 <div th:replace="common/footer :: footer">
@@ -482,7 +483,7 @@
         var s = document.getElementsByTagName("script")[0];
         s.parentNode.insertBefore(bp, s);
 
-        $("#chaptercontent").css("min-height",($(window).height()-260)+"px");
+        $("#content").css("min-height",($(window).height()-60)+"px");
 
 
     })();
diff --git a/novel-front/src/main/resources/templates/books/book_detail.html b/novel-front/src/main/resources/templates/books/book_detail.html
index 4aa43a4..b2a69ae 100644
--- a/novel-front/src/main/resources/templates/books/book_detail.html
+++ b/novel-front/src/main/resources/templates/books/book_detail.html
@@ -114,6 +114,7 @@
     </style>
 
     <script>
+
         var _hmt = _hmt || [];
         (function() {
             var hm = document.createElement("script");
@@ -140,6 +141,7 @@
 
 </head>
 <body>
+<div id="content">
 
 <ul class="tag-list clearfix" id="tagLi">
 
@@ -179,7 +181,6 @@
 
         </div>
     </div>
-</div>
 
 
 
@@ -218,6 +219,7 @@
 <!--
 <div style="position: fixed;top:0px;left:0px;z-index:-100;opacity: 0" th:utext="${attacDivForSearch}"></div>
 -->
+</div>
 
 <div th:replace="common/footer :: footer">
 </div>
@@ -228,6 +230,7 @@
 <div th:replace="common/js :: js">
 </div>
 <script>
+    $("#content").css("min-height",($(window).height()-60)+"px");
 
     function downloadFile() {
         var fileUrl = '/book/download?bookId='+$("#bookIdHidden").val()+'&bookName='+$("#bookNamedHidden").val();
diff --git a/novel-front/src/main/resources/templates/books/book_index.html b/novel-front/src/main/resources/templates/books/book_index.html
index 830b90a..417018f 100644
--- a/novel-front/src/main/resources/templates/books/book_index.html
+++ b/novel-front/src/main/resources/templates/books/book_index.html
@@ -64,7 +64,7 @@
 </head>
 <body>
 
-
+<div id="content">
 <input type="hidden" id="bookIdHidden" th:value="${bookId}"/>
 <div style="height: 50px;line-height: 50px;text-align: center" class="layui-header header header-doc  layui-bg-cyan">
 
@@ -95,7 +95,7 @@
 
 
 </div>
-
+</div>
 <div th:replace="common/footer :: footer">
 </div>
 
@@ -104,6 +104,7 @@
 <div th:replace="common/js :: js">
 </div>
 <script>
+    $("#content").css("min-height",($(window).height()-60)+"px");
     $.get("/book/addVisit",{"bookId":$("#bookIdHidden").val()},function(){});
     function toMyCollect(){
         var token = localStorage.getItem("token");
