diff --git a/clinical/center.html b/clinical/center.html
index 8d109db..7d3069d 100644
--- a/clinical/center.html
+++ b/clinical/center.html
@@ -332,11 +332,11 @@
             </div>
             <div class="contant">
                 <div class="contant_left">
-                    <div class="left_title">Surgical Oncology</div>
-                    <div class="left_title">Medical Oncology</div>
-                    <div class="left_title">Radiation Oncology</div>
-                    <div class="left_title">Diagnostic Oncology</div>
-                    <div class="left_titles">Center of Excellences</div>
+                    <div class="left_title"><a href="./departm.html">Surgical Oncology</a></div>
+                    <div class="left_title"><a href="./medical.html">Medical Oncology</a></div>
+                    <div class="left_title"> <a href="./radiation.html">Radiation Oncology</a></div>
+                    <div class="left_title"><a href="./diagnostic.html">Diagnostic Oncology</a></div>
+                    <div class="left_titles"><a href="./center.html">Center of Excellences</a></div>
                 </div>
                     <div class="wire2 ">
                         <div class="contant_right">
diff --git a/clinical/departm.html b/clinical/departm.html
index 1da9f85..43e8e1e 100644
--- a/clinical/departm.html
+++ b/clinical/departm.html
@@ -326,11 +326,11 @@
             </div>
             <div class="contant">
                 <div class="contant_left">
-                    <div class="left_titles">Surgical Oncology</div>
-                    <div class="left_title">Medical Oncology</div>
-                    <div class="left_title">Radiation Oncology</div>
-                    <div class="left_title">Diagnostic Oncology</div>
-                    <div class="left_title">Center of Excellences</div>
+                    <div class="left_titles"><a href="./departm.html">Surgical Oncology</a></div>
+                    <div class="left_title"><a href="./medical.html">Medical Oncology</a></div>
+                    <div class="left_title"> <a href="./radiation.html">Radiation Oncology</a></div>
+                    <div class="left_title"><a href="./diagnostic.html">Diagnostic Oncology</a></div>
+                    <div class="left_title"><a href="./center.html">Center of Excellences</a></div>
                 </div>
                 <div class="xunhuan">
                     <div class="wire neirong">
diff --git a/clinical/departments.html b/clinical/departments.html
index bb20b45..0743b9b 100644
--- a/clinical/departments.html
+++ b/clinical/departments.html
@@ -2,44 +2,46 @@
 <html lang="en">
 
 <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
-    <link rel="stylesheet" href="../css/bootstrap.min.css">
-    <link rel="stylesheet" href="../css/swiper-3.4.2.min.css">
-    <link rel="stylesheet" href="../css/base.css">
-    <link rel="stylesheet" href="../css/index.css">
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <link rel="stylesheet" href="../css/bootstrap.min.css" />
+    <link rel="stylesheet" href="../css/swiper-3.4.2.min.css" />
+    <link rel="stylesheet" href="../css/base.css" />
+    <link rel="stylesheet" href="../css/index.css" />
     <title>Tianjin Medical University Cancer Institute & Hospital</title>
     <style>
         .single_box {
             width: 600px;
             margin-bottom: 44px;
         }
-
+        
         .single_box:last-child {
             margin: 0;
         }
-
+        
         .content-word {
             position: relative;
         }
-
+        
         .content-word-left {
             width: 300px;
             flex: unset;
             align-self: flex-start;
         }
-
+        
         .content-word-right {
             flex: 1;
-            display: none!important;
+            display: none !important;
             display: -webkit-flex;
             flex-wrap: wrap;
             border-left: 2px solid #121212;
         }
-        .content-word-right.active{
-            display: flex!important;
+        
+        .content-word-right.active {
+            display: flex !important;
         }
+        
         .content-word-right .single_part {
             width: 243px;
             display: flex;
@@ -50,39 +52,41 @@
             align-items: flex-start;
             margin-left: 50px;
         }
-
+        
         .content-word-left h4 {
             color: #232323;
-            opacity: .7;
+            opacity: 0.7;
             line-height: 2.5;
             padding: 0;
             margin: 0;
             cursor: pointer;
         }
-
+        
         .single_part p {
             margin-top: 10px;
         }
-
+        
         .content-word-left h4:hover,
         .content-word-left h4.active {
-            color: #00A16C;
+            color: #00a16c;
         }
-
+        
         .part_box {
             width: 242px;
             height: 115px;
             overflow: hidden;
             background-color: #898989;
         }
-        .part_details{
+        
+        .part_details {
             display: flex;
             display: -webkit-flex;
             display: -ms-flexbox;
             flex-wrap: wrap;
             justify-content: space-around;
         }
-        .single_part{
+        
+        .single_part {
             width: 386px;
             height: 287px;
             overflow: hidden;
@@ -95,23 +99,22 @@
     <nav class="navbar navbar-default bgf mb0">
         <div class="container-fluid top_pc_brand">
             <div class="navbar-header">
-                <button type="button" class="navbar-toggle mtperc10 menuPage" data-toggle="collapse" data-target="#bs-example-navbar-collapse-4"
-                    aria-expanded="true">
-                    <span class="sr-only">Toggle navigation</span>
-                    <span class="icon-bar"></span>
-                    <span class="icon-bar"></span>
-                    <span class="icon-bar"></span>
-                </button>
+                <button type="button" class="navbar-toggle mtperc10 menuPage" data-toggle="collapse" data-target="#bs-example-navbar-collapse-4" aria-expanded="true">
+            <span class="sr-only">Toggle navigation</span>
+            <span class="icon-bar"></span>
+            <span class="icon-bar"></span>
+            <span class="icon-bar"></span>
+          </button>
                 <a class="navbar-brand logo" href="../index.html">
-                    <img class="brand-logo" src="../images/logo.png" alt="">
+                    <img class="brand-logo" src="../images/logo.png" alt="" />
                 </a>
             </div>
             <div class="navbar-collapse collapse in" id="bs-example-navbar-collapse-4" aria-expanded="true">
                 <div class="search-group mt30 form-group navbar-text navbar-right">
                     <a href="http://www.tjmuch.com/" class="langue">中文</a>
-                    <input type="text" class="form-control search-input" placeholder="Search">
+                    <input type="text" class="form-control search-input" placeholder="Search" />
                     <div class="magnifier">
-                        <img src="../images/search_btn.png" alt="">
+                        <img src="../images/search_btn.png" alt="" />
                     </div>
                 </div>
             </div>
@@ -123,192 +126,187 @@
             <ul class="nav_menu_items">
                 <li class="btn   navbtn-a" role="button">
                     <a href="javascript:;">ABOUT US</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <a href="../about/welcome.html" class="inner_item">
-                            Welcome Message
-                        </a>
+                Welcome Message
+              </a>
                         <a href="../about/mission.html" class="inner_item">
-                            Mission and Vision
-                        </a>
+                Mission and Vision
+              </a>
                         <a href="../about/leadership.html" class="inner_item">
-                            Leadership
-                        </a>
+                Leadership
+              </a>
                         <a href="../about/history.html" class="inner_item">
-                            History and Milestones
-                        </a>
+                History and Milestones
+              </a>
                         <a href="../about/quick.html" class="inner_item">
-                            Quick Facts
-                        </a>
+                Quick Facts
+              </a>
                         <a href="../about/contact.html" class="inner_item">Contact Us</a>
                     </div>
                 </li>
                 <li class="btn navbtnActive  navbtn-a" role="button">
                     <a href="JavaScript:;">CLINICAL RESOURCES</a>
-                    <div class='sec_menu_items'>
-                        <div href="../clinical/departments.html"
-                            onclick="window.location.href='../clinical/departments.html'" class="inner_item">
+                    <div class="sec_menu_items">
+                        <div href="../clinical/departments.html" onclick="window.location.href='../clinical/departments.html'" class="inner_item">
                             Clinical Departments
                             <div class="third_menu_items">
                                 <a href="../clinical/departm.html" class="inner_item">
-                                    Surgical Department
-                                </a>
+                    Surgical Department
+                  </a>
                                 <a href="../clinical/medical.html" class="inner_item">
-                                    Medical Oncology
-                                </a>
+                    Medical Oncology
+                  </a>
                                 <a href="../clinical/radiation.html" class="inner_item">
-                                    Radiation Oncology
-                                </a>
+                    Radiation Oncology
+                  </a>
                                 <a href="../clinical/diagnostic.html" class="inner_item">
-                                    Diagnostic Oncology
-                                </a>
+                    Diagnostic Oncology
+                  </a>
                                 <a href="../clinical/center.html" class="inner_item">
-                                    Center of Excellences
-                                </a>
+                    Center of Excellences
+                  </a>
                             </div>
                         </div>
                         <a href="../clinical/activities.html" class="inner_item">
-                            Clinical Activities
-                        </a>
+                Clinical Activities
+              </a>
                         <a href="trials.html" class="inner_item">
-                            Clinical Trials
-                        </a>
+                Clinical Trials
+              </a>
                         <a href="../clinical/finddoctor.html" class="inner_item">
-                            Find a Doctor
-                        </a>
+                Find a Doctor
+              </a>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">RESEARCH & EDUCATION</a>
-                    <div class='sec_menu_items'>
-
+                    <div class="sec_menu_items">
                         <a href="../research/nationalCancer.html" class="inner_item">
-                            National Cancer Clinical Research Center
-                        </a>
-                        <div href="../research/research.html"
-                            onclick="location.href='../research/research.html'" class="inner_item">
+                National Cancer Clinical Research Center
+              </a>
+                        <div href="../research/research.html" onclick="location.href='../research/research.html'" class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../research/research1.html" class="inner_item">
-                                    Research programs
-                                </a>
+                    Research programs
+                  </a>
                                 <a href="../research/research2.html" class="inner_item">
-                                    Achievements
-                                </a>
+                    Achievements
+                  </a>
                                 <a href="../research/research3.html" class="inner_item">
-                                    Key Labaratories
-                                </a>
+                    Key Labaratories
+                  </a>
                                 <a href="../research/researcher.html" class="inner_item">
-                                    Find a Researcher
-                                </a>
+                    Find a Researcher
+                  </a>
                             </div>
                         </div>
-                        <div href="../research/education.html" onclick="location.href='../research/education.html'"
-                            class="inner_item">
+                        <div href="../research/education.html" onclick="location.href='../research/education.html'" class="inner_item">
                             Education
                             <div class="third_menu_items">
                                 <a href="../research/education.html" class="inner_item">
-                                    Graduate Study
-                                </a>
+                    Graduate Study
+                  </a>
                                 <a href="../research/education.html" class="inner_item">
-                                    International Study
-                                </a>
+                    International Study
+                  </a>
                                 <a href="../research/education.html" class="inner_item">
-                                    Continuing Study
-                                </a>
+                    Continuing Study
+                  </a>
                             </div>
                         </div>
                         <a href="../research/news.html" class="inner_item">
-                            News
-                        </a>
+                News
+              </a>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">TIANJIN CANCER INSTITUTE</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <div href="javascript:;" class="inner_item">
                             About Us
                             <div class="third_menu_items">
                                 <a href="../institute/aboutus.html" class="inner_item">
-                                    About Us
-                                </a>
+                    About Us
+                  </a>
                                 <a href="../institute/leadership.html" class="inner_item">
-                                    Leadership
-                                </a>
+                    Leadership
+                  </a>
                                 <a href="../institute/history.html" class="inner_item">
-                                    History
-                                </a>
+                    History
+                  </a>
                                 <a href="../institute/report.html" class="inner_item">
-                                    Annual Report
-                                </a>
+                    Annual Report
+                  </a>
                             </div>
                         </div>
                         <div href="../clinical/nursing.html" class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../institute/researchers.html" class="inner_item">
-                                    Our Researchers
-                                </a>
+                    Our Researchers
+                  </a>
                                 <a href="../institute/facilities.html" class="inner_item">
-                                    Core Facilities and Services
-                                </a>
+                    Core Facilities and Services
+                  </a>
                                 <a href="http://www.cancerbiomed.org/index.php/cocr" class="inner_item">
-                                    Journal of Clinical Oncology
-                                </a>
+                    Journal of Clinical Oncology
+                  </a>
                             </div>
                         </div>
                         <a href="../institute/news.html" class="inner_item">
-                            News
-                        </a>
+                News
+              </a>
                         <a href="../institute/concat.html" class="inner_item">
-                            Contact Us
-                        </a>
+                Contact Us
+              </a>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="../contact.html">NURSING CARE</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <a href="../care/aboutus.html" class="inner_item">
-                            About Us
-                        </a>
+                About Us
+              </a>
                         <a href="../care/activity.html" class="inner_item">
-                            Nursing Activities
-                        </a>
+                Nursing Activities
+              </a>
                         <a href="../care/training.html" class="inner_item">
-                            Nurse Training
-                        </a>
+                Nurse Training
+              </a>
                         <a href="../care/achievement.html" class="inner_item">
-                            Research Achievement
-                        </a>
+                Research Achievement
+              </a>
                         <a href="../care/exchange.html" class="inner_item">
-                            International Exchanges
-                        </a>
+                International Exchanges
+              </a>
                         <a href="../care/cancer.html" class="inner_item">
-                            Cancer Survivorship Support
-                        </a>
+                Cancer Survivorship Support
+              </a>
                         <a href="../care/news.html" class="inner_item">
-                            News & Events
-                        </a>
+                News & Events
+              </a>
                         <a href="../care/contactUs.html" class="inner_item">
-                            Contact Us
-                        </a>
+                Contact Us
+              </a>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
                     <a href="javascript:;">INTERNATIONAL AFFAIRS</a>
-                    <div class='sec_menu_items'>
+                    <div class="sec_menu_items">
                         <a href="../international/conference.html" class="inner_item">
-                            International Conferences
-                        </a>
+                International Conferences
+              </a>
                         <a href="../international/training.html" class="inner_item">
-                            Oversea Trainings
-                        </a>
+                Oversea Trainings
+              </a>
                         <a href="../international/referral.html" class="inner_item">
-                            International Patients
-                        </a>
+                International Patients
+              </a>
                         <a href="../international/partners.html" class="inner_item">
-                            Partnership Institutions
-                        </a>
-
+                Partnership Institutions
+              </a>
                     </div>
                 </li>
                 <li class="btn  navbtn-a" role="button">
@@ -319,37 +317,34 @@
 
         <!-- Swiper -->
         <div class="img-header">
-            <img src="../images/cli2_top.png" width="100%" alt="">
+            <img src="../images/cli2_top.png" width="100%" alt="" />
         </div>
         <div class="content">
             <div class="content-word">
-
                 <div class="part_details">
                     <a href="../clinical/departm.html" class="single_part">
-                        <img src="../images/2-1-1.png" width="100%" alt="" srcset="">
+                        <img src="../images/2-1-1.png" width="100%" alt="" srcset="" />
                     </a>
                     <a class="single_part">
-                        <img src="../images/2-1-2.png" width="100%" alt="" srcset="">
+                        <img src="../images/2-1-2.png" width="100%" alt="" srcset="" />
                     </a>
                     <a href="../clinical/medical.html" class="single_part">
-                        <img src="../images/2-1-3.png" width="100%" alt="" srcset="">
+                        <img src="../images/2-1-3.png" width="100%" alt="" srcset="" />
                     </a>
                     <a href="../clinical/radiation.html" class="single_part">
-                        <img src="../images/2-1-4.png" width="100%" alt="" srcset="">
+                        <img src="../images/2-1-4.png" width="100%" alt="" srcset="" />
                     </a>
                     <a href="../clinical/diagnostic.html" class="single_part">
-                        <img src="../images/2-1-5.png" width="100%" alt="" srcset="">
+                        <img src="../images/2-1-5.png" width="100%" alt="" srcset="" />
                     </a>
                     <a href="../clinical/center.html" class="single_part">
-                        <img src="../images/2-1-6.png" width="100%" alt="" srcset="">
+                        <img src="../images/2-1-6.png" width="100%" alt="" srcset="" />
                     </a>
-
                 </div>
             </div>
         </div>
         <footer class="footer-content">
             <div class="footer-main">
-
                 <ul class="list-unstyled third-ul">
                     <li>West Huan-Hu Rd, Ti Yuan Bei, Hexi District</li>
                     <li>Tianjin 300060</li>
@@ -358,41 +353,51 @@
                     <li>Email: info@tjmuch.com</li>
                 </ul>
                 <ul class="list-unstyled first-ul">
-                    <li><img src="../images/yikeda.png" width="160px" alt=""></li>
-                    <li><img src="../images/tjuc.png" width="160px" alt=""></li>
+                    <li><img src="../images/yikeda.png" width="160px" alt="" /></li>
+                    <li><img src="../images/tjuc.png" width="160px" alt="" /></li>
                 </ul>
             </div>
         </footer>
-
     </div>
     <script src="../js/jquery-1.11.3.min.js"></script>
     <script src="../js/bootstrap.min.js"></script>
     <script src="../js/swiper-3.4.2.jquery.min.js"></script>
     <script src="../js/common.js"></script>
     <script>
-        $(document).ready(function () {
-            $(".btn-group").find(".navbtn-a").click(function () {
-                console.log(this)
-                $(this).siblings('.navbtn-a').removeClass('navbtnActive'); // 删除其他兄弟元素的样式
-                $(this).addClass('navbtnActive'); // 添加当前元素的样式   
-            })
-        })
-        var swiper = new Swiper('.swiper-container', {
-            pagination: '.swiper-pagination',
+        $(document).ready(function() {
+            $(".btn-group")
+                .find(".navbtn-a")
+                .click(function() {
+                    console.log(this);
+                    $(this)
+                        .siblings(".navbtn-a")
+                        .removeClass("navbtnActive"); // 删除其他兄弟元素的样式
+                    $(this).addClass("navbtnActive"); // 添加当前元素的样式
+                });
+        });
+        var swiper = new Swiper(".swiper-container", {
+            pagination: ".swiper-pagination",
             paginationClickable: true
         });
 
-        var swiper = new Swiper('.swiper-container1', {
-            pagination: '.swiper-pagination',
+        var swiper = new Swiper(".swiper-container1", {
+            pagination: ".swiper-pagination",
             slidesPerView: 3,
             paginationClickable: true,
             spaceBetween: 30
         });
 
-        $('.content-word-left').on('click', 'h4', function () {
-            $(this).addClass('active').siblings().removeClass('active')
-            $('.content-word-right').eq($(this).index()).addClass('active').siblings().removeClass('active')
-        })
+        $(".content-word-left").on("click", "h4", function() {
+            $(this)
+                .addClass("active")
+                .siblings()
+                .removeClass("active");
+            $(".content-word-right")
+                .eq($(this).index())
+                .addClass("active")
+                .siblings()
+                .removeClass("active");
+        });
     </script>
 </body>
 
diff --git a/clinical/diagnostic.html b/clinical/diagnostic.html
index c9ba6e5..1244810 100644
--- a/clinical/diagnostic.html
+++ b/clinical/diagnostic.html
@@ -335,11 +335,11 @@
             </div> -->
             <div class="contant">
                 <div class="contant_left">
-                    <div class="left_title">Surgical Oncology</div>
-                    <div class="left_title">Medical Oncology</div>
-                    <div class="left_title">Radiation Oncology</div>
-                    <div class="left_titles">Diagnostic Oncology</div>
-                    <div class="left_title">Center of Excellences</div>
+                    <div class="left_title"><a href="./departm.html">Surgical Oncology</a></div>
+                    <div class="left_title"><a href="./medical.html">Medical Oncology</a></div>
+                    <div class="left_title"> <a href="./radiation.html">Radiation Oncology</a></div>
+                    <div class="left_titles"><a href="./diagnostic.html">Diagnostic Oncology</a></div>
+                    <div class="left_title"><a href="./center.html">Center of Excellences</a></div>
                 </div>
                    
                     <div class="wire2" >
diff --git a/clinical/medical.html b/clinical/medical.html
index 584dae7..ace7999 100644
--- a/clinical/medical.html
+++ b/clinical/medical.html
@@ -11,16 +11,18 @@
     <link rel="stylesheet" href="../css/index.css">
     <title>Tianjin Medical University Cancer Institute & Hospital</title>
     <style lang="">
-        .department_item{
+        .department_item {
             width: 455px;
             font-size: 18px;
             margin-right: 15px;
         }
-        .xulie.name_box{
+        
+        .xulie.name_box {
             white-space: nowrap;
             overflow: hidden;
             text-overflow: ellipsis;
         }
+        
         .contant {
             width: 100%;
             display: -webkit-box;
@@ -109,8 +111,7 @@
     <nav class="navbar navbar-default bgf mb0">
         <div class="container-fluid top_pc_brand">
             <div class="navbar-header">
-                <button type="button" class="navbar-toggle mtperc10 menuPage" data-toggle="collapse" data-target="#bs-example-navbar-collapse-4"
-                    aria-expanded="true">
+                <button type="button" class="navbar-toggle mtperc10 menuPage" data-toggle="collapse" data-target="#bs-example-navbar-collapse-4" aria-expanded="true">
                     <span class="sr-only">Toggle navigation</span>
                     <span class="icon-bar"></span>
                     <span class="icon-bar"></span>
@@ -159,8 +160,7 @@
                 <li class="btn navbtnActive  navbtn-a" role="button">
                     <a href="JavaScript:;">CLINICAL RESOURCES</a>
                     <div class='sec_menu_items'>
-                        <div href="../clinical/departments.html"
-                            onclick="window.location.href='../clinical/departments.html'" class="inner_item">
+                        <div href="../clinical/departments.html" onclick="window.location.href='../clinical/departments.html'" class="inner_item">
                             Clinical Departments
                             <div class="third_menu_items">
                                 <a href="../clinical/departm.html" class="inner_item">
@@ -198,8 +198,7 @@
                         <a href="../research/nationalCancer.html" class="inner_item">
                             National Cancer Clinical Research Center
                         </a>
-                        <div href="../research/research.html"
-                            onclick="location.href='../research/research.html'" class="inner_item">
+                        <div href="../research/research.html" onclick="location.href='../research/research.html'" class="inner_item">
                             Research
                             <div class="third_menu_items">
                                 <a href="../research/research1.html" class="inner_item">
@@ -216,8 +215,7 @@
                                 </a>
                             </div>
                         </div>
-                        <div href="../research/education.html" onclick="location.href='../research/education.html'"
-                            class="inner_item">
+                        <div href="../research/education.html" onclick="location.href='../research/education.html'" class="inner_item">
                             Education
                             <div class="third_menu_items">
                                 <a href="../research/education.html" class="inner_item">
@@ -345,43 +343,43 @@
             </div> -->
             <div class="contant">
                 <div class="contant_left">
-                    <div class="left_title">Surgical Oncology</div>
-                    <div class="left_titles">Medical Oncology</div>
-                    <div class="left_title">Radiation Oncology</div>
-                    <div class="left_title">Diagnostic Oncology</div>
-                    <div class="left_title">Center of Excellences</div>
+                    <div class="left_title"><a href="./departm.html">Surgical Oncology</a></div>
+                    <div class="left_titles"><a href="./medical.html">Medical Oncology</a></div>
+                    <div class="left_title"> <a href="./radiation.html">Radiation Oncology</a></div>
+                    <div class="left_title"><a href="./diagnostic.html">Diagnostic Oncology</a></div>
+                    <div class="left_title"><a href="./center.html">Center of Excellences</a></div>
                 </div>
-                    <div class="wire2">
-                        <div class="contant_right">
-                            <div class="contant_right_first">
-                                <div class="contant_right_title">
-                                    Biotherapy
-                                </div>
-                                <div class="contant_right_title">
-                                    Breast Cancer Medical Oncology
-                                </div>
-                                <div class="contant_right_title">
-                                    Gastrointestinal Cancer Medical Oncology
-                                </div>
-                                <div class="contant_right_title">
-                                    Hematology
-                                </div>
-                                <div class="contant_right_title">
-                                    Integrated chinese traditional and western medicine
-                                </div>
+                <div class="wire2">
+                    <div class="contant_right">
+                        <div class="contant_right_first">
+                            <div class="contant_right_title">
+                                Biotherapy
+                            </div>
+                            <div class="contant_right_title">
+                                Breast Cancer Medical Oncology
+                            </div>
+                            <div class="contant_right_title">
+                                Gastrointestinal Cancer Medical Oncology
+                            </div>
+                            <div class="contant_right_title">
+                                Hematology
                             </div>
-                            <div class="contant_right_second">
-                                <div class="contant_right_title">Lymphoma</div>
-                                <div class="contant_right_title">Pain Management</div>
-                                <div class="contant_right_title">
-                                    Thoracic Medical Oncology
-                                </div>
-                                <div class="contant_right_title">
-                                    V.I.P. Wards
-                                </div>
+                            <div class="contant_right_title">
+                                Integrated chinese traditional and western medicine
+                            </div>
+                        </div>
+                        <div class="contant_right_second">
+                            <div class="contant_right_title">Lymphoma</div>
+                            <div class="contant_right_title">Pain Management</div>
+                            <div class="contant_right_title">
+                                Thoracic Medical Oncology
+                            </div>
+                            <div class="contant_right_title">
+                                V.I.P. Wards
                             </div>
                         </div>
                     </div>
+                </div>
             </div>
             <!-- <div class="department_main">
                 <div class="department_item">
@@ -444,7 +442,6 @@
     <script src="../js/swiper-3.4.2.jquery.min.js"></script>
     <script src="../js/common.js"></script>
     <script>
-
     </script>
 </body>
 
diff --git a/clinical/radiation.html b/clinical/radiation.html
index 0798ef1..469b102 100644
--- a/clinical/radiation.html
+++ b/clinical/radiation.html
@@ -332,11 +332,11 @@
             </div>
             <div class="contant">
                 <div class="contant_left">
-                    <div class="left_title">Surgical Oncology</div>
-                    <div class="left_title">Medical Oncology</div>
-                    <div class="left_titles">Radiation Oncology</div>
-                    <div class="left_title">Diagnostic Oncology</div>
-                    <div class="left_title">Center of Excellences</div>
+                   <div class="left_title"><a href="./departm.html">Surgical Oncology</a></div>
+                    <div class="left_title"><a href="./medical.html">Medical Oncology</a></div>
+                    <div class="left_titles"> <a href="./radiation.html">Radiation Oncology</a></div>
+                    <div class="left_title"><a href="./diagnostic.html">Diagnostic Oncology</a></div>
+                    <div class="left_title"><a href="./center.html">Center of Excellences</a></div>
                 </div>
                     
                     <div class="wire2 ">