diff --git a/web/foreground/en/index.html b/web/foreground/en/index.html
index a3d56b6..f22351b 100644
--- a/web/foreground/en/index.html
+++ b/web/foreground/en/index.html
@@ -198,6 +198,16 @@
                 </li>
               </ul>
               <div class="topbar-socials">
+                <div class="lang-switch">
+                  <a href="#">
+                    <span>English</span>
+                    <i class="fa fa-angle-down"></i>
+                  </a>
+                  <div class="lang-dropdown">
+                    <a href="../zh/index.html">中文</a>
+                    <a href="index.html">English</a>
+                  </div>
+                </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"
                     ><i class="fab fa-facebook-f"></i
@@ -238,25 +248,25 @@
                       <a href="index.html">Home</a>
                     </li>
                     <li class="menu-item-has-children">
-                      <a href="#">Kitchen</a>
+                      <a href="#">Kitchen/Tiles</a>
                       <ul class="sub-menu">
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=0&type=8&langType=2"
-                            >Classical</a
+                            >Classical/Matt Tiles</a
                           >
                         </li>
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=1&type=7&langType=2"
-                            >Modern</a
+                            >Modern/Polished Tiles</a
                           >
                         </li>
                       </ul>
                     </li>
                     <li>
                       <a href="page-case-study.html?param=2&type=5&langType=2"
-                        >Vanity</a
+                        >Vanity/Toilet</a
                       >
                     </li>
                     <li>
@@ -299,7 +309,7 @@
                       </ul>
                     </li>
 
-                    <li class="menu-item-has-children">
+                    <!-- <li class="menu-item-has-children">
                       <a href="#">Lang</a>
                       <ul class="sub-menu">
                         <li>
@@ -309,7 +319,7 @@
                           <a href="index.html">English</a>
                         </li>
                       </ul>
-                    </li>
+                    </li> -->
                   </ul>
                 </nav>
               </div>
@@ -944,7 +954,7 @@
                     <h4 class="text-center">
                       <a
                         href="page-case-study.html?param=1&param1=0&type=8&langType=2"
-                        >Classical Kitchen</a
+                        >Classical Kitchen/Matt Flooring</a
                       >
                     </h4>
                   </div>
@@ -978,7 +988,7 @@
                     <h4 class="text-center">
                       <a
                         href="page-case-study.html?param=1&param1=1&type=7&langType=2"
-                        >Modern Kitchen</a
+                        >Modern Kitchen/Polished Flooring</a
                       >
                     </h4>
                   </div>
@@ -1011,7 +1021,7 @@
                   <div class="title-imagebox">
                     <h4 class="text-center">
                       <a href="page-case-study.html?param=2&type=5&langType=2"
-                        >Vanity</a
+                        >Vanity/Toilet</a
                       >
                     </h4>
                   </div>
@@ -1247,12 +1257,12 @@
             </li>
             <li>
               <a href="page-case-study.html?param=1&param1=0&type=8&langType=1">
-                Kitchen
+                Kitchen/Tiles
               </a>
             </li>
             <li>
               <a href="page-case-study.html?param=2&type=5&langType=1">
-                Vanity
+                Vanity/Toilet
               </a>
             </li>
             <li>
diff --git a/web/foreground/en/page-Request-caculator.html b/web/foreground/en/page-Request-caculator.html
index 072e17e..bd6364d 100644
--- a/web/foreground/en/page-Request-caculator.html
+++ b/web/foreground/en/page-Request-caculator.html
@@ -48,6 +48,16 @@
                 </li>
               </ul>
               <div class="topbar-socials">
+                <div class="lang-switch">
+                  <a href="#">
+                    <span>中文</span>
+                    <i class="fa fa-angle-down"></i>
+                  </a>
+                  <div class="lang-dropdown">
+                    <a href="index.html">中文</a>
+                    <a href="../en/index.html">English</a>
+                  </div>
+                </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"
                     ><i class="fab fa-facebook-f"></i
@@ -89,18 +99,18 @@
                       <a href="index.html">Home</a>
                     </li>
                     <li class="menu-item-has-children">
-                      <a href="#">Kitchen</a>
+                      <a href="#">Kitchen/Tiles</a>
                       <ul class="sub-menu">
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=0&type=8&langType=2"
-                            >Classical</a
+                            >Classical/Matt Tiles</a
                           >
                         </li>
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=1&type=7&langType=2"
-                            >Modern</a
+                            >Modern/Polished Tiles</a
                           >
                         </li>
                       </ul>
@@ -560,12 +570,12 @@
             </li>
             <li>
               <a href="page-case-study.html?param=1&param1=0&type=8&langType=1">
-                Kitchen
+                Kitchen/Tiles
               </a>
             </li>
             <li>
               <a href="page-case-study.html?param=2&type=5&langType=1">
-                Vanity
+                Vanity/Toilet
               </a>
             </li>
             <li>
diff --git a/web/foreground/en/page-case-study.html b/web/foreground/en/page-case-study.html
index 1b79900..e8b3e15 100644
--- a/web/foreground/en/page-case-study.html
+++ b/web/foreground/en/page-case-study.html
@@ -50,6 +50,16 @@
                 </li>
               </ul>
               <div class="topbar-socials">
+                <div class="lang-switch">
+                  <a href="#">
+                    <span>English</span>
+                    <i class="fa fa-angle-down"></i>
+                  </a>
+                  <div class="lang-dropdown">
+                    <a href="../zh/index.html">中文</a>
+                    <a href="index.html">English</a>
+                  </div>
+                </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"
                     ><i class="fab fa-facebook-f"></i
@@ -89,25 +99,25 @@
                       <a href="index.html">Home</a>
                     </li>
                     <li class="menu-item-has-children">
-                      <a href="#">Kitchen</a>
+                      <a href="#">Kitchen/Tiles</a>
                       <ul class="sub-menu">
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=0&type=8&langType=2"
-                            >Classical</a
+                            >Classical/Matt Tiles</a
                           >
                         </li>
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=1&type=7&langType=2"
-                            >Modern</a
+                            >Modern/Polished Tiles</a
                           >
                         </li>
                       </ul>
                     </li>
                     <li>
                       <a href="page-case-study.html?param=2&type=5&langType=2"
-                        >Vanity</a
+                        >Vanity/Toilet</a
                       >
                     </li>
                     <li>
@@ -150,7 +160,7 @@
                       </ul>
                     </li>
 
-                    <li class="menu-item-has-children">
+                    <!-- <li class="menu-item-has-children">
                       <a href="#">Lang</a>
                       <ul class="sub-menu">
                         <li>
@@ -160,7 +170,7 @@
                           <a href="lang">English</a>
                         </li>
                       </ul>
-                    </li>
+                    </li> -->
                     <!-- <li><a href="page-contact.html">联系我们</a></li> -->
                   </ul>
                 </nav>
@@ -280,12 +290,12 @@
             </li>
             <li>
               <a href="page-case-study.html?param=1&param1=0&type=8&langType=1">
-                Kitchen
+                Kitchen/Tiles
               </a>
             </li>
             <li>
               <a href="page-case-study.html?param=2&type=5&langType=1">
-                Vanity
+                Vanity/Toilet
               </a>
             </li>
             <li>
diff --git a/web/foreground/en/page-contact.html b/web/foreground/en/page-contact.html
index 5e813d8..c91a0a5 100644
--- a/web/foreground/en/page-contact.html
+++ b/web/foreground/en/page-contact.html
@@ -48,6 +48,16 @@
                         </li>
                     </ul>
                     <div class="topbar-socials">
+                      <div class="lang-switch">
+                        <a href="#">
+                          <span>English</span>
+                          <i class="fa fa-angle-down"></i>
+                        </a>
+                        <div class="lang-dropdown">
+                          <a href="../zh/index.html">中文</a>
+                          <a href="index.html">English</a>
+                        </div>
+                      </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"><i class="fab fa-facebook-f"></i></a>
                     <!-- <a href="#"><i class="fab fa-twitter"></i></a> -->
@@ -84,18 +94,18 @@
                                     <a href="index.html">Home</a>
                                 </li>
                                 <li class="menu-item-has-children">
-                                    <a href="#">Kitchen</a>
+                                    <a href="#">Kitchen/Tiles</a>
                                     <ul class="sub-menu">
                                         <li>
                                             <a
                                                     href="./page-case-study.html?param=1&param1=0&type=8&langType=2"
-                                            >Classical</a
+                                            >Classical/Matt Tiles</a
                                             >
                                         </li>
                                         <li>
                                             <a
                                                     href="./page-case-study.html?param=1&param1=1&type=7&langType=2"
-                                            >Modern</a
+                                            >Modern/Polished Tiles</a
                                             >
                                         </li>
                                     </ul>
@@ -103,7 +113,7 @@
                                 <li>
                                     <a
                                             href="./page-case-study.html?param=2&type=5&langType=2"
-                                    >Vanity</a
+                                    >Vanity/Toilet</a
                                     >
                                 </li>
                                 <li>
@@ -146,7 +156,7 @@
                                         </li>
                                     </ul>
                                 </li>
-                                <li class="menu-item-has-children">
+                                <!-- <li class="menu-item-has-children">
                                     <a href="#">Lang</a>
                                     <ul class="sub-menu">
                                         <li>
@@ -156,7 +166,7 @@
                                             <a href="lang">English</a>
                                         </li>
                                     </ul>
-                                </li>
+                                </li> -->
 
                                 <!-- <li><a href="././page-Request-caculator.html">Contact Us</a></li> -->
                             </ul>
@@ -498,12 +508,12 @@
                 </li>
                 <li>
                     <a href="page-case-study.html?param=1&param1=0&type=8&langType=1">
-                        Kitchen
+                      Kitchen/Tiles
                     </a>
                 </li>
                 <li>
                     <a href="page-case-study.html?param=2&type=5&langType=1">
-                        Vanity
+                      Vanity/Toilet
                     </a>
                 </li>
                 <li>
diff --git a/web/foreground/en/study-details.html b/web/foreground/en/study-details.html
index 4644b9a..2eabaaf 100644
--- a/web/foreground/en/study-details.html
+++ b/web/foreground/en/study-details.html
@@ -101,6 +101,16 @@
                 </li>
               </ul>
               <div class="topbar-socials">
+                <div class="lang-switch">
+                  <a href="#">
+                    <span>English</span>
+                    <i class="fa fa-angle-down"></i>
+                  </a>
+                  <div class="lang-dropdown">
+                    <a href="../zh/index.html">中文</a>
+                    <a href="index.html">English</a>
+                  </div>
+                </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"
                     ><i class="fab fa-facebook-f"></i
@@ -140,25 +150,25 @@
                       <a href="index.html">Home</a>
                     </li>
                     <li class="menu-item-has-children">
-                      <a href="#">Kitchen</a>
+                      <a href="#">Kitchen/Tiles</a>
                       <ul class="sub-menu">
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=0&type=8&langType=2"
-                            >Classical</a
+                            >Classical/Matt Tiles</a
                           >
                         </li>
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=1&type=7&langType=2"
-                            >Modern</a
+                            >Modern/Polished Tiles</a
                           >
                         </li>
                       </ul>
                     </li>
                     <li>
                       <a href="page-case-study.html?param=2&type=5&langType=2"
-                        >Vanity</a
+                        >Vanity/Toilet</a
                       >
                     </li>
                     <li>
@@ -201,9 +211,9 @@
                       </ul>
                     </li>
 
-                    <li >
+                    <!-- <li >
                       <a href="#" id="goBackLink">Return</a>
-                    </li>
+                    </li> -->
                     <!-- <li><a href="page-contact.html">联系我们</a></li> -->
                   </ul>
                 </nav>
@@ -468,12 +478,12 @@
             </li>
             <li>
               <a href="page-case-study.html?param=1&param1=0&type=8&langType=1">
-                Kitchen
+                Kitchen/Tiles
               </a>
             </li>
             <li>
               <a href="page-case-study.html?param=2&type=5&langType=1">
-                Vanity
+                Vanity/Toilet
               </a>
             </li>
             <li>
diff --git a/web/foreground/static/css/MyStyle.css b/web/foreground/static/css/MyStyle.css
index 46c37a3..1993cf3 100644
--- a/web/foreground/static/css/MyStyle.css
+++ b/web/foreground/static/css/MyStyle.css
@@ -46,6 +46,48 @@
     color: #E5E8E7;
 }
 
+/* 语言切换样式 */
+.lang-switch {
+    display: inline-block;
+    margin-right: 15px;
+    position: relative;
+}
+
+.lang-switch > a {
+    color: #777;
+    font-size: 14px;
+    display: flex;
+    align-items: center;
+}
+
+.lang-switch > a i {
+    margin-left: 5px;
+}
+
+.lang-dropdown {
+    position: absolute;
+    background: #434e6e;
+    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
+    display: none;
+    min-width: 100px;
+    z-index: 100;
+}
+
+.lang-dropdown a {
+    display: block;
+    padding: 5px 10px;
+    color: #777;
+    text-decoration: none;
+}
+
+.lang-dropdown a:hover {
+    background-color: #f5f5f5;
+}
+
+.lang-switch:hover .lang-dropdown {
+    display: block;
+}
+
 /*.My#MyFooter {*/
 /*  background-color: #08405B;*/
 /*  width: 100%;*/
diff --git a/web/foreground/static/js/tourl.js b/web/foreground/static/js/tourl.js
index 0206bc5..4669112 100644
--- a/web/foreground/static/js/tourl.js
+++ b/web/foreground/static/js/tourl.js
@@ -21,8 +21,8 @@ const titleArrZH = [
 ];
 const titleArrEN = [
   "Home",
-  ["Classical Kitchen", "Modern Kitchen"],
-  "Vanity",
+  ["Classical Kitchen/Matt Flooring", "Modern Kitchen/Polished Flooring"],
+  "Vanity/Toilet",
   "Closet",
   ["Solidwood Door", "Composite Wood Door"],
   ["Chair", "Combination"],
diff --git a/web/foreground/zh/index.html b/web/foreground/zh/index.html
index b62f8e0..e74f65c 100644
--- a/web/foreground/zh/index.html
+++ b/web/foreground/zh/index.html
@@ -197,6 +197,16 @@
                         </li>
                     </ul>
                     <div class="topbar-socials">
+                <div class="lang-switch">
+                  <a href="#">
+                    <span>中文</span>
+                    <i class="fa fa-angle-down"></i>
+                  </a>
+                  <div class="lang-dropdown">
+                    <a href="index.html">中文</a>
+                    <a href="../en/index.html">English</a>
+                  </div>
+                </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"
                   ><i class="fab fa-facebook-f"></i
@@ -232,25 +242,25 @@
                                     <a href="index.html">首页</a>
                                 </li>
                                 <li class="menu-item-has-children">
-                                    <a href="#">橱柜</a>
+                                    <a href="#">橱柜/瓷砖</a>
                                     <ul class="sub-menu">
                                         <li>
                                             <a
                                                     href="page-case-study.html?param=1&param1=0&type=8&langType=1"
-                                            >古典橱柜</a
+                                            >古典/哑光砖</a
                                             >
                                         </li>
                                         <li>
                                             <a
                                                     href="page-case-study.html?param=1&param1=1&type=7&langType=1"
-                                            >现代橱柜</a
+                                            >现代/亮光砖</a
                                             >
                                         </li>
                                     </ul>
                                 </li>
                                 <li>
                                     <a href="page-case-study.html?param=2&type=5&langType=1"
-                                    >浴室柜</a
+                                    >浴室柜/马桶</a
                                     >
                                 </li>
                                 <li>
@@ -293,7 +303,7 @@
                                     </ul>
                                 </li>
 
-                                <li class="menu-item-has-children">
+                                <!-- <li class="menu-item-has-children">
                                     <a href="#">语言</a>
                                     <ul class="sub-menu">
                                         <li>
@@ -303,7 +313,7 @@
                                             <a href="lang">中文</a>
                                         </li>
                                     </ul>
-                                </li>
+                                </li> -->
                                 <!-- <li><a href="page-contact.html">联系我们</a></li> -->
                             </ul>
                         </nav>
diff --git a/web/foreground/zh/page-Request-caculator.html b/web/foreground/zh/page-Request-caculator.html
index b482eb5..74dd9ed 100644
--- a/web/foreground/zh/page-Request-caculator.html
+++ b/web/foreground/zh/page-Request-caculator.html
@@ -48,6 +48,16 @@
                 </li>
               </ul>
               <div class="topbar-socials">
+                <div class="lang-switch">
+                  <a href="#">
+                    <span>中文</span>
+                    <i class="fa fa-angle-down"></i>
+                  </a>
+                  <div class="lang-dropdown">
+                    <a href="index.html">中文</a>
+                    <a href="../en/index.html">English</a>
+                  </div>
+                </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"
                     ><i class="fab fa-facebook-f"></i
@@ -149,25 +159,25 @@
                       <a href="index.html">首页</a>
                     </li>
                     <li class="menu-item-has-children">
-                      <a href="#">橱柜</a>
+                      <a href="#">橱柜/瓷砖</a>
                       <ul class="sub-menu">
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=0&type=8&langType=1"
-                            >古典橱柜</a
+                            >古典/哑光砖</a
                           >
                         </li>
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=1&type=7&langType=1"
-                            >现代橱柜</a
+                            >现代/亮光砖</a
                           >
                         </li>
                       </ul>
                     </li>
                     <li>
                       <a href="page-case-study.html?param=2&type=5&langType=1"
-                        >浴室柜</a
+                        >浴室柜/马桶</a
                       >
                     </li>
                     <li>
@@ -210,7 +220,7 @@
                       </ul>
                     </li>
 
-                    <li class="menu-item-has-children">
+                    <!-- <li class="menu-item-has-children">
                       <a href="#">语言</a>
                       <ul class="sub-menu">
                         <li>
@@ -220,7 +230,7 @@
                           <a href="index.html">中文</a>
                         </li>
                       </ul>
-                    </li>
+                    </li> -->
                     <!-- <li><a href="page-contact.html">联系我们</a></li> -->
                   </ul>
                 </nav>
diff --git a/web/foreground/zh/page-case-study.html b/web/foreground/zh/page-case-study.html
index 670548b..30dab70 100644
--- a/web/foreground/zh/page-case-study.html
+++ b/web/foreground/zh/page-case-study.html
@@ -48,6 +48,16 @@
                 </li>
               </ul>
               <div class="topbar-socials">
+                <div class="lang-switch">
+                  <a href="#">
+                    <span>中文</span>
+                    <i class="fa fa-angle-down"></i>
+                  </a>
+                  <div class="lang-dropdown">
+                    <a href="index.html">中文</a>
+                    <a href="../en/index.html">English</a>
+                  </div>
+                </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"
                     ><i class="fab fa-facebook-f"></i
@@ -87,25 +97,25 @@
                       <a href="index.html">首页</a>
                     </li>
                     <li class="menu-item-has-children">
-                      <a href="#">橱柜</a>
+                      <a href="#">橱柜/瓷砖</a>
                       <ul class="sub-menu">
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=0&type=8&langType=1"
-                            >古典橱柜</a
+                            >古典/哑光砖</a
                           >
                         </li>
                         <li>
                           <a
                             href="page-case-study.html?param=1&param1=1&type=7&langType=1"
-                            >现代橱柜</a
+                            >现代/亮光砖</a
                           >
                         </li>
                       </ul>
                     </li>
                     <li>
                       <a href="page-case-study.html?param=2&type=5&langType=1"
-                        >浴室柜</a
+                        >浴室柜/马桶</a
                       >
                     </li>
                     <li>
@@ -148,7 +158,7 @@
                       </ul>
                     </li>
 
-                    <li class="menu-item-has-children">
+                    <!-- <li class="menu-item-has-children">
                       <a href="#">语言</a>
                       <ul class="sub-menu">
                         <li>
@@ -158,7 +168,7 @@
                           <a href="lang">English</a>
                         </li>
                       </ul>
-                    </li>
+                    </li> -->
                     <!-- <li><a href="page-contact.html">联系我们</a></li> -->
                   </ul>
                 </nav>
diff --git a/web/foreground/zh/page-contact.html b/web/foreground/zh/page-contact.html
index 42889ac..ab0b83b 100644
--- a/web/foreground/zh/page-contact.html
+++ b/web/foreground/zh/page-contact.html
@@ -46,6 +46,16 @@
                 </li>
               </ul>
               <div class="topbar-socials">
+                <div class="lang-switch">
+                  <a href="#">
+                    <span>中文</span>
+                    <i class="fa fa-angle-down"></i>
+                  </a>
+                  <div class="lang-dropdown">
+                    <a href="index.html">中文</a>
+                    <a href="../en/index.html">English</a>
+                  </div>
+                </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"><i class="fab fa-facebook-f"></i></a>
                   <!-- <a href="#"><i class="fab fa-twitter"></i></a> -->
@@ -82,18 +92,18 @@
                       <a href="index.html">首页</a>
                     </li>
                     <li class="menu-item-has-children">
-                      <a href="#">橱柜</a>
+                      <a href="#">橱柜/瓷砖</a>
                       <ul class="sub-menu">
                         <li>
                           <a
                             href="./page-case-study.html?param=1&param1=0&type=8&langType=1"
-                            >古典橱柜</a
+                            >古典/哑光砖</a
                           >
                         </li>
                         <li>
                           <a
                             href="./page-case-study.html?param=1&param1=1&type=7&langType=1"
-                            >现代橱柜</a
+                            >现代/亮光砖</a
                           >
                         </li>
                       </ul>
@@ -101,7 +111,7 @@
                     <li>
                       <a
                         href="./page-case-study.html?param=2&type=5&langType=1"
-                        >浴室柜</a
+                        >浴室柜/马桶</a
                       >
                     </li>
                     <li>
@@ -144,7 +154,7 @@
                         </li>
                       </ul>
                     </li>
-                    <li class="menu-item-has-children">
+                    <!-- <li class="menu-item-has-children">
                       <a href="#">语言</a>
                       <ul class="sub-menu">
                         <li>
@@ -154,7 +164,7 @@
                           <a href="lang">English</a>
                         </li>
                       </ul>
-                    </li>
+                    </li> -->
 
                     <!-- <li><a href="././page-Request-caculator.html">Contact Us</a></li> -->
                   </ul>
diff --git a/web/foreground/zh/study-details.html b/web/foreground/zh/study-details.html
index 80e04b3..2402d6c 100644
--- a/web/foreground/zh/study-details.html
+++ b/web/foreground/zh/study-details.html
@@ -101,6 +101,16 @@
                         </li>
                     </ul>
                     <div class="topbar-socials">
+                        <div class="lang-switch">
+                            <a href="#">
+                              <span>中文</span>
+                              <i class="fa fa-angle-down"></i>
+                            </a>
+                            <div class="lang-dropdown">
+                              <a href="index.html">中文</a>
+                              <a href="../en/index.html">English</a>
+                            </div>
+                          </div>
                 <span class="icons">
                   <a href="https://www.facebook.com/kingson.yu.3"
                   ><i class="fab fa-facebook-f"></i
@@ -140,25 +150,25 @@
                                     <a href="index.html">首页</a>
                                 </li>
                                 <li class="menu-item-has-children">
-                                    <a href="#">橱柜</a>
+                                    <a href="#">橱柜/瓷砖</a>
                                     <ul class="sub-menu">
                                         <li>
                                             <a
                                                     href="page-case-study.html?param=1&param1=0&type=8&langType=1"
-                                            >古典橱柜</a
+                                            >古典/哑光砖</a
                                             >
                                         </li>
                                         <li>
                                             <a
                                                     href="page-case-study.html?param=1&param1=1&type=7&langType=1"
-                                            >现代橱柜</a
+                                            >现代/亮光砖</a
                                             >
                                         </li>
                                     </ul>
                                 </li>
                                 <li>
                                     <a href="page-case-study.html?param=2&type=5&langType=1"
-                                    >浴室柜</a
+                                    >浴室柜/马桶</a
                                     >
                                 </li>
                                 <li>
@@ -201,17 +211,9 @@
                                     </ul>
                                 </li>
 
-                                <li>
+                                <!-- <li>
                                     <a href="#" id="goBackLink">返回列表</a>
-                                    <!-- <ul class="sub-menu">
-                                      <li>
-                                        <a href="lang">中文</a>
-                                      </li>
-                                      <li>
-                                        <a href="lang">English</a>
-                                      </li>
-                                    </ul> -->
-                                </li>
+                                </li> -->
                                 <!-- <li><a href="page-contact.html">联系我们</a></li> -->
                             </ul>
                         </nav>