diff --git a/frontend/views/database/b-index.php b/frontend/views/database/b-index.php
index 25d9fd9..97d093f 100644
--- a/frontend/views/database/b-index.php
+++ b/frontend/views/database/b-index.php
@@ -123,7 +123,6 @@ use \common\libs\MyLib;
 
 
 <?php $this->beginBlock('footer_js'); ?>
-<script src="/assets/js/jquery.min.js"></script>
 <script src="/assets/js/plugins/bootstrap-table/bootstrap-table.min.js"></script>
 <script src="/assets/js/plugins/bootstrap-table/bootstrap-table-mobile.min.js"></script>
 <script src="/assets/js/plugins/bootstrap-table/locale/bootstrap-table-zh-CN.min.js"></script>
@@ -158,7 +157,14 @@ use \common\libs\MyLib;
     function fix(){
         //table设置一定的高度
         var tab=$("#listTable").attr('data-height');
-        console.log($('#listTable').height());
+
+        var a=$(".ibox-content").height();
+        var b=$("#searchFrm").height();
+        var c=a-b;
+        console.log(c);
+        if(c<490){
+            alert("不够");
+        }
 
         //$('.fixed-table-body').css({'height':tab-40});
         //当浏览器窗口变化时，表头与表格不对齐解决