diff --git a/blog/Makefile b/blog/Makefile
index fe16b4c..7249a7a 100644
--- a/blog/Makefile
+++ b/blog/Makefile
@@ -1,6 +1,6 @@
 BUILDDIR = ../build/blog
 
-copyfiles =  index.html assets
+copyfiles =  *.html assets *.lua *.ls view
 
 main:
 	- mkdir $(BUILDDIR)
diff --git a/blog/api.lua b/blog/api.lua
new file mode 100644
index 0000000..8cf478f
--- /dev/null
+++ b/blog/api.lua
@@ -0,0 +1,43 @@
+local get = {}
+get.fetch = function(user, exp, limit)
+    local db = require("db.model").get(user,"blogs",nil)
+    if not db then return nil end
+    local cond = { exp = exp, order = { ctime = "DESC" }}
+    if limit then
+        cond.limit = limit
+    end
+    local data, sort = db:find(cond)
+    db:close()
+    return data, sort
+end
+get.top = function(user, limit)
+    return get.fetch(user, nil, limit)
+end
+
+get.id = function(user, id)
+    return get.fetch(user, { ["="] = { id = id } }, nil)
+end
+
+get.afterof = function(user, id, limit)
+    return get.fetch(user, { [">"] = { id = id } }, limit)
+end
+
+get.beforeof = function(user, id, limit)
+    return get.fetch(user, { ["<"] = { id = id } }, limit)
+end
+
+get.nextof = function(user, id)
+    return get.afterof(user, id, 1)
+end
+
+get.prevof = function(user, id)
+    return get.beforeof(user, id, 1)
+end
+
+get.bytag = function(user, b64tag, limit)
+    local tag = bytes.__tostring(std.b64decode(b64tag.."=="))
+    return get.fetch(user, { ["LIKE"] = { tags = "%%"..tag.."%%" } }, limit)
+end
+
+return get
+
diff --git a/blog/assets/mrsang.min.png b/blog/assets/mrsang.min.png
new file mode 100644
index 0000000..391b51b
Binary files /dev/null and b/blog/assets/mrsang.min.png differ
diff --git a/blog/assets/style.css b/blog/assets/style.css
index 57f4691..52cb26d 100644
--- a/blog/assets/style.css
+++ b/blog/assets/style.css
@@ -101,7 +101,7 @@ button{
     color: white;
     border: 0;
     border-radius: 5px;
-    padding:3px;
+    padding:5px;
     margin-right: 10px;
     box-shadow: 1px 1px 1px #9f9F9F;
 }
@@ -110,32 +110,106 @@ button{
     flex-direction: row;
 
 }
-#container .card .date{
-    padding-top:20px;
+#container .card .side{
+    padding-top:28px;
     padding-bottom: 0;
     margin: 0;
-    min-width: 74px;
-    line-height: 1.0;
+    display: block;
+    margin-right: 10px;
+    width: 120px;
+    flex: 1 0 auto;
     color:#3170B2;
-
+    text-align: right;
 }
-#container .card .date .day{
-    font-weight: bold;
+#container .card .side .date{
+    display: inline-block;
+    color: #662702;
+    padding-right: 5px;
+    padding-bottom: 7px;
+    border-right: 1px solid #cccccc;
+}
+#container .card .side .tags{
     display: block;
-    font-size: 60px;
-    
+    padding-right: 5px;
+    line-height: 1.1;
+    font-size: 13px;
+    color:#878887;
+    border-right: 1px solid #cccccc;
 }
-#container .card .date .monthyear{
-    font-weight: bold;
-    display: block;
-    
+#container .card .side .tags a{
+    color:#878887;
+    text-decoration: none;
 }
+#container .card .side .tags a:hover{
+    text-decoration: underline;
+    text-decoration-color: #cccccc;
+}
+/*
+#container .card .side .tags a:before{
+    font-family: "FontAwesome";
+    content: "\f02b";
+    padding-right: 3px;
+    color: #cccccc; 
+}*/
 #container .blogentry{
     padding-top:20px;
     /*border-bottom: 1px solid #cccccc;
     padding-bottom: 20px;*/
 }
-#container h1{
+#container .blogentry p {
+    margin: 0;
+    text-indent: 20pt;
+    margin-bottom: 20px;
+}
+#container .blogentry img{
+    margin-bottom: 20px;
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+}
+#container .blogentry a{
+    text-decoration: none;
+    color:#3170B2;
+}
+#container .blogentry hr{
+    display: block;
+    height: 1px;
+    border: 0;
+    border-top: 1px solid #878887;
+    padding: 0; 
+}
+#container .blogentry table{
+    margin-bottom: 20px;
+    margin-left: auto;
+    margin-right: auto;
+    text-align: center;
+    border-collapse: collapse;
+}
+#container .blogentry table th,#container .blogentry table td{
+    border: 1px solid #878787;
+    padding:3px;
+    padding-left: 10px;
+    padding-right: 10px;
+}
+#container .blogentry pre table {
+    margin: 0;
+    text-align: left;
+}
+#container .blogentry pre table td, #container .blogentry pre table td{
+    border:0;
+    padding:0;
+}
+/*
+#
+#container .blogentry table th, #container .blogentry table tr, #container .blogentry table td{
+    border: 1px solid #878787;
+    margin:0;
+}
+#container .blogentry table th{
+    background-color: #878787;
+    padding:3px;
+}*/
+#container .blogentry h1{
     font-size: 20px;
     padding:0;
     margin: 0;
@@ -165,15 +239,20 @@ div.search-icon:before{
     font-size: 18px;
     border-bottom: 1px solid #878887;
 }
-div.logo:before{
+div.logo{
     display: block;
-    width: 75px;
+    width: 122px;
     height:50px;
-    color:white;
-    font-family: "FontAwesome";
-    font-size:48px;
-    line-height: 1.0;
-    content: "\f0ac";
+    background-image: url(mrsang.min.png);
+    background-repeat: no-repeat;
+    background-position: right; 
+    background-size: 34% 85%;
+}
+div.logo a{
+    display: block;
+    text-decoration: none;
+    width: 100%;
+    height: 100%;
 }
 div.detail {
     display: flex;
@@ -191,7 +270,7 @@ div.detail a{
     display: block;
     
     height: 32px;
-    border: 1px solid #cccccc;
+    border: 1px solid #878887;
     text-decoration: none;
     border-radius: 16px;
     margin-left: 10px;
@@ -203,5 +282,88 @@ div.detail a:before{
     font-family: "FontAwesome";
     line-height: 2.0;
     padding-left:8px;
-    color: #cccccc;
+    color: #878887;
+}
+div.notfound {
+    max-width: 400px;
+    margin: 0 auto;
+}
+div.notfound p{
+    margin: 0;
+    margin-top:20px;
+    color: #662702;
+    font-weight: bold;
+    padding:0;
+    border-radius: 10px;
+}
+div.notfound p:before{
+    font-size:16px;
+    content:"\f06a";
+    font-family: "FontAwesome";
+    line-height: 2.0;
+    padding-right:8px;
+}
+div.notfound blockquote{
+    margin: 0;
+}
+div.notfound blockquote span{
+    display: block;
+    text-align: right;
+    font-style: italic;
+}
+td.hljs-ln-numbers {
+	-webkit-touch-callout: none;
+	-webkit-user-select: none;
+	-khtml-user-select: none;
+	-moz-user-select: none;
+	-ms-user-select: none;
+	user-select: none;
+
+	text-align: center;
+	color: #ccc;
+	vertical-align: top;
+    font-size: 14;
+	/* your custom style here */
+}
+
+/* for block of code */
+#container .blogentry .hljs-ln td.hljs-ln-code {
+	padding-left: 10px;
+}
+div.commentform .inputbox{
+    display:flex;
+    flex-direction: row;
+    border-bottom: 1px solid #ccc;
+}
+div.commentform .inputbox input{
+    margin-top:3px;
+}
+div.commentform .inputbox .label{
+    padding-right: 5px;
+}
+div.commentform .inputboxbt{
+    display: flex;
+    flex-direction: row-reverse;
+}
+div.commentform textarea{
+    min-height: 120px;
+    flex:1;
+    margin:0;
+    margin-top:7px;
+    width: calc( 100% - 20px );
+}
+div.commentform {
+    margin: 0 auto;
+    border: 1px solid #ccc;
+    padding: 10px;
+    /*border-radius: 5px;*/
+    margin-bottom: 20px;
+}
+
+#container h1.commentsec{
+    text-align: center;
+    border-top:  1px dashed #3170B2;
+    color:#3170B2;
+    padding-top: 10px;
+    padding-bottom: 10px;
 }
\ No newline at end of file
diff --git a/blog/index.html b/blog/index.html
deleted file mode 100644
index 3b77fe1..0000000
--- a/blog/index.html
+++ /dev/null
@@ -1,193 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-    <head>
-        <title>Hi, I'm Xuan Sang LE</title>
-        <meta charset="UTF-8">
-        <meta name="viewport" content="width=device-width, initial-scale=1">
-        <link rel="stylesheet" type="text/css" href="rst/ubuntu-regular.css" />
-        <link rel="stylesheet" type="text/css" href="rst/font-awesome.css" />
-        <link rel="stylesheet" type="text/css" href="assets/style.css" />
-        <script src="rst/gscripts/jquery-3.2.1.min.js"> </script>
-    </head>
-    <body>
-        <div id = "top">
-            <div id = "navbar">
-                <div class = "logo"></div>
-                <input type = "text" class = "search-box"></input>
-                <div class= "search-icon"></div>
-                <ul>
-                        <li ><i class = "fa fa-address-card"></i><a href="https://info.lxsang.me" target="_blank">Porfolio</a></li>
-                        <li><i class = "fa fa-newspaper-o"></i><a href="https://blog.lxsang.me" target="_blank">Blog</a></li>
-                        <li><i class = "fa fa-paper-plane"></i><a href="#" onclick="" >Contact</a></li>
-                        <li > <i class = "fa fa-globe"></i><a href = "https://os.lxsang.me" target="_blank">Web OS</a></li>
-                    </ul>
-            </div>
-        </div>
-        <div id = "center">
-            <div id = "container">
-                <div class = "card">
-                        <div class = "date">
-                            <span class = "day">24</span>
-                            <span class = "monthyear">July 2017</span>
-                        </div>
-                        <div class = "blogentry">
-                            <h1>What is Lorem Ipsum?</h1>
-                            <div class = "shortcontent">
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
-
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
-                            </div>
-                            <div class = "detail">
-                                    <span></span>
-                                    <a href="#" ></a>
-                                    <span></span>
-                            </div>
-                        </div>
-                </div>
-
-                <div class = "card">
-                        <div class = "date">
-                            <span class = "day">24</span>
-                            <span class = "monthyear">July 2017</span>
-                        </div>
-                        <div class = "blogentry">
-                            <h1>What is Lorem Ipsum?</h1>
-                            <div class = "shortcontent">
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
-
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
-                            </div>
-                            <div class = "detail">
-                                    <span></span>
-                                    <a href="#" ></a>
-                                    <span></span>
-                            </div>
-                        </div>
-                </div>
-
-                <div class = "card">
-                        <div class = "date">
-                            <span class = "day">24</span>
-                            <span class = "monthyear">July 2017</span>
-                        </div>
-                        <div class = "blogentry">
-                            <h1>What is Lorem Ipsum?</h1>
-                            <div class = "shortcontent">
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
-
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
-                            </div>
-                            <div class = "detail">
-                                    <span></span>
-                                    <a href="#" ></a>
-                                    <span></span>
-                            </div>
-                        </div>
-                </div>
-
-                <div class = "card">
-                        <div class = "date">
-                            <span class = "day">24</span>
-                            <span class = "monthyear">July 2017</span>
-                        </div>
-                        <div class = "blogentry">
-                            <h1>What is Lorem Ipsum?</h1>
-                            <div class = "shortcontent">
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
-
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
-                            </div>
-                            <div class = "detail">
-                                    <span></span>
-                                    <a href="#" ></a>
-                                    <span></span>
-                            </div>
-                        </div>
-                </div>
-
-                <div class = "card">
-                        <div class = "date">
-                            <span class = "day">24</span>
-                            <span class = "monthyear">July 2017</span>
-                        </div>
-                        <div class = "blogentry">
-                            <h1>What is Lorem Ipsum?</h1>
-                            <div class = "shortcontent">
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
-
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
-                            </div>
-                            <div class = "detail">
-                                    <span></span>
-                                    <a href="#" ></a>
-                                    <span></span>
-                            </div>
-                        </div>
-                </div>
-
-                <div class = "card">
-                        <div class = "date">
-                            <span class = "day">24</span>
-                            <span class = "monthyear">July 2017</span>
-                        </div>
-                        <div class = "blogentry">
-                            <h1>What is Lorem Ipsum?</h1>
-                            <div class = "shortcontent">
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
-
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
-                            </div>
-                            <div class = "detail">
-                                    <span></span>
-                                    <a href="#" ></a>
-                                    <span></span>
-                            </div>
-                        </div>
-                </div>
-
-                <div class = "card">
-                        <div class = "date">
-                            <span class = "day">24</span>
-                            <span class = "monthyear">July 2017</span>
-                        </div>
-                        <div class = "blogentry">
-                            <h1>What is Lorem Ipsum?</h1>
-                            <div class = "shortcontent">
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
-
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
-                            </div>
-                            <div class = "detail">
-                                    <span></span>
-                                    <a href="#" ></a>
-                                    <span></span>
-                            </div>
-                        </div>
-                </div>
-
-                <div class = "card">
-                        <div class = "date">
-                            <span class = "day">24</span>
-                            <span class = "monthyear">July 2017</span>
-                        </div>
-                        <div class = "blogentry">
-                            <h1>What is Lorem Ipsum?</h1>
-                            <div class = "shortcontent">
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
-
-                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
-                            </div>
-                            <div class = "detail">
-                                    <span></span>
-                                    <a href="#" ></a>
-                                    <span></span>
-                            </div>
-                        </div>
-                </div>
-            </div>
-        </div>
-        <div id = "bottom">
-            Powered by antd server, (c) 2017 - 2018 Xuan Sang LE
-        </div>
-    </body>
-</html>
\ No newline at end of file
diff --git a/blog/index.ls b/blog/index.ls
new file mode 100644
index 0000000..7e7b26b
--- /dev/null
+++ b/blog/index.ls
@@ -0,0 +1,28 @@
+<?lua
+    BLOG_ROOT = __ROOT__.."/blog"
+    -- if a file request, just respond it
+    local action = REQUEST.query.action
+    if not action or action == "" then
+        return require("blog.router")("top:10")
+    end
+
+    local path = BLOG_ROOT.."/"..action
+    if unix.exists(path) then
+        
+        local mime = std.mime(path)
+        if mime == "application/octet-stream" then
+            std.html()
+            echo("Acess denied to: "..path)
+        else
+            std.header(mime)
+            if std.is_bin(path) then
+                std.fb(path)
+            else
+                std.f(path)
+            end    
+        end
+    else
+        print("Perform action.."..action)
+        return require("blog.router")(action)
+    end
+?>
\ No newline at end of file
diff --git a/blog/router.lua b/blog/router.lua
new file mode 100644
index 0000000..4ff5f31
--- /dev/null
+++ b/blog/router.lua
@@ -0,0 +1,31 @@
+BLOG_ROOT = __ROOT__.."/blog"
+MAX_ENTRY = 10
+local user = "mrsang"
+local handle = function(p)
+    std.html()
+    local args = {}
+    local sort = {}
+    local i = 1
+    for s in p:gmatch("%:*([^%:]*)") do
+        args[i] = s
+        table.insert(sort, i)
+        i = i+1
+    end
+    table.sort(sort)
+    local api = require("blog.api")
+    if #args == 0 or api == nil then
+        echo("Unknow request "..p)
+    elseif not api[args[1]] then
+        echo("Unknow action.."..args[1])
+    else
+        local action = args[1]
+        args[1] = user
+        local data, sort = api[action](table.unpack(args))
+        if data == nil then
+            echo("Cannot query data")
+        else
+            require("blog.view").render(action, data, sort)
+        end
+    end
+end
+return handle
\ No newline at end of file
diff --git a/blog/template.html b/blog/template.html
new file mode 100644
index 0000000..bbef637
--- /dev/null
+++ b/blog/template.html
@@ -0,0 +1,144 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title>Hi, I'm Xuan Sang LE</title>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <link rel="stylesheet" type="text/css" href="rst/ubuntu-regular.css" />
+        <link rel="stylesheet" type="text/css" href="rst/font-awesome.css" />
+        <link rel="stylesheet" type="text/css" href="rst/hermit-light.css" />
+        <link rel="stylesheet" type="text/css" href="assets/style.css" />
+        <script src="rst/gscripts/jquery-3.2.1.min.js"> </script>
+    </head>
+    <body>
+        <div id = "top">
+            <div id = "navbar">
+                <div class = "logo"></div>
+                <ul>
+                        <li ><i class = "fa fa-address-card"></i><a href="https://info.lxsang.me" target="_blank">Porfolio</a></li>
+                        <li><i class = "fa fa-newspaper-o"></i><a href="https://blog.lxsang.me" target="_blank">Blog</a></li>
+                        <li><i class = "fa fa-paper-plane"></i><a href="#" onclick="" >Contact</a></li>
+                        <li > <i class = "fa fa-globe"></i><a href = "https://os.lxsang.me" target="_blank">Web OS</a></li>
+                </ul>
+                <input type = "text" class = "search-box"></input>
+                <div class= "search-icon"></div>
+            </div>
+        </div>
+        <div id = "center">
+            <div id = "container">
+                <div class = "card">
+                        <div class = "side">
+                            <span class = "date">24 July 2017</span>
+                            <span class = "tags">
+                                    <a href= "#">ROS</a>,
+                                    <a href= "#">distributed system</a>,
+                                    <a href= "#">middleware</a>,
+                                    <a href= "#">robotic</a>,
+                                    <a href= "#">SLAM</a>,
+                                    <a href= "#">autonomous exploration</a>
+                                </span>
+
+                        </div>
+                        <div class = "blogentry">
+                            <h1>What is Lorem Ipsum?</h1>
+                            <div class = "shortcontent">
+                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
+
+                                    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
+                            </div>
+                            <div class = "detail">
+                                    <span></span>
+                                    <a href="#" ></a>
+                                    <span></span>
+                            </div>
+                        </div>
+                </div>
+
+                <div class = "card">
+                        <div class = "side">
+                                <span class = "date">24 July 2017</span>
+                                <span class = "tags">
+                                        <a href= "#">ROS</a>,
+                                        <a href= "#">distributed system</a>,
+                                        <a href= "#">middleware</a>,
+                                        <a href= "#">robotic</a>,
+                                        <a href= "#">SLAM</a>,
+                                        <a href= "#">autonomous exploration</a>
+                                </span>
+
+                        </div>
+                        <div class = "blogentry">
+                                <h1>What is Lorem Ipsum?</h1>
+                                <div class = "shortcontent">
+                                        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
+
+                                        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
+                                </div>
+                                <div class = "detail">
+                                        <span></span>
+                                        <a href="#" ></a>
+                                        <span></span>
+                                </div>
+                        </div>
+                </div>
+                <div class = "card">
+                        <div class = "side">
+                                <span class = "date">24 July 2017</span>
+                                <span class = "tags">
+                                        <a href= "#">ROS</a>,
+                                        <a href= "#">distributed system</a>,
+                                        <a href= "#">middleware</a>,
+                                        <a href= "#">robotic</a>,
+                                        <a href= "#">SLAM</a>,
+                                        <a href= "#">autonomous exploration</a>
+                                </span>
+
+                        </div>
+                        <div class = "blogentry">
+                                <h1>What is Lorem Ipsum?</h1>
+                                <div class = "shortcontent">
+                                        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
+
+                                        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
+                                </div>
+                                <div class = "detail">
+                                        <span></span>
+                                        <a href="#" ></a>
+                                        <span></span>
+                                </div>
+                        </div>
+                </div>
+                <div class = "card">
+                        <div class = "side">
+                                <span class = "date">24 July 2017</span>
+                                <span class = "tags">
+                                        <a href= "#">ROS</a>,
+                                        <a href= "#">distributed system</a>,
+                                        <a href= "#">middleware</a>,
+                                        <a href= "#">robotic</a>,
+                                        <a href= "#">SLAM</a>,
+                                        <a href= "#">autonomous exploration</a>
+                                </span>
+
+                        </div>
+                        <div class = "blogentry">
+                                <h1>What is Lorem Ipsum?</h1>
+                                <div class = "shortcontent">
+                                        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum
+
+                                        Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsumhas been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It ha
+                                </div>
+                                <div class = "detail">
+                                        <span></span>
+                                        <a href="#" ></a>
+                                        <span></span>
+                                </div>
+                        </div>
+                </div>
+            </div>
+        </div>
+        <div id = "bottom">
+            Powered by antd server, (c) 2017 - 2018 Xuan Sang LE
+        </div>
+    </body>
+</html>
\ No newline at end of file
diff --git a/blog/view.lua b/blog/view.lua
new file mode 100644
index 0000000..b5a6cf6
--- /dev/null
+++ b/blog/view.lua
@@ -0,0 +1,27 @@
+local view = {}
+
+view.html = function(name)
+    local path = BLOG_ROOT.."/view/"..name..".html"
+    local f = io.open(path, "rb")
+    if f then
+        echo(f:read("*all"))
+        f:close()
+    else
+        echo("Cannot find "..path)
+    end
+end
+
+view.render = function(action, data, sort)
+    view.html("top")
+    local path = BLOG_ROOT.."/view"
+    if action == "id" then
+        _G.dbmodel = data[0]
+        doscript(path.."/detail.ls")
+    else
+        _G.dbmodel = { data = data, order = sort }
+        doscript(path.."/entries.ls")
+    end
+    _G.dbmodel = nil
+    view.html("bot")
+end
+return view
\ No newline at end of file
diff --git a/blog/view/bot.html b/blog/view/bot.html
new file mode 100644
index 0000000..6c93ca3
--- /dev/null
+++ b/blog/view/bot.html
@@ -0,0 +1,7 @@
+</div>
+</div>
+<div id = "bottom">
+        Powered by antd server, (c) 2017 - 2018 Xuan Sang LE
+    </div>
+</body>
+</html>
\ No newline at end of file
diff --git a/blog/view/detail.ls b/blog/view/detail.ls
new file mode 100644
index 0000000..0e4fd60
--- /dev/null
+++ b/blog/view/detail.ls
@@ -0,0 +1,68 @@
+<?lua
+    local data = _G.dbmodel
+    if not #data then
+?>
+    <div class = "notfound">
+       <p>No entry found</p>
+       <blockquote>
+        “In many ways my life has been rather like a record of the lost and found. Perhaps all lives are like that.”
+<span>― Lucy Foley, The Book of Lost and Found</span> 
+       </blockquote >
+    </div>
+<?lua
+        return
+    end
+
+?>
+<div class = "card">
+    <div class = "side">
+        <span class = "date"><?=data.ctimestr:gsub("%s+.*$","")?></span>
+        <span class = "tags">
+        <?lua
+            local atags = {}
+            local i = 1
+            for tag in data.tags:gmatch(",*([^,]+)") do
+                tag = std.trim(tag, " ")
+                local b64tag = std.b64encode(tag)
+                atags[i] = '<a href = "./bytag:'..b64tag:gsub("=","")..':'..MAX_ENTRY..'">'..tag.."</a>"
+                i = i+ 1
+            end
+            echo(table.concat(atags, ", "))
+        ?>
+        </span>
+
+    </div>
+    <div class = "blogentry">
+        <div class = "shortcontent">
+            <?lua
+            
+                local content = bytes.__tostring(std.b64decode(data.rendered)):gsub("%%","%%%%")
+                local r, s = content:find("<hr/?>")
+                if r then
+                    echo(content:sub(0,r-1))
+                    echo(content:sub(s+1))
+                else
+                    echo(content)
+                end
+            ?>
+        </div>
+        <h1 class = "commentsec">Comments</h1>
+        <div class = "commentform">
+            <div  class = "inputbox">
+                <div class = "label">Name:</div>
+                <input data-class = "data" type = "text" name = "name" />
+            </div>
+            
+            <div  class = "inputbox">
+                <div  class = "label">Email:</div>
+                <input data-class = "data" type = "text" name = "email" />
+            </div>
+            
+            <textarea data-class = "data"  name = "content"></textarea>
+            <div class = "inputboxbt">
+                <div data-id="status"></div>
+                <button data-id = "send" >Comment</button>
+            </div>
+        </div>
+    </div>
+</div>
diff --git a/blog/view/entries.ls b/blog/view/entries.ls
new file mode 100644
index 0000000..c2da4e6
--- /dev/null
+++ b/blog/view/entries.ls
@@ -0,0 +1,58 @@
+<?lua
+    local model = _G.dbmodel
+    if #model.order == 0 then
+?>
+    <div class = "notfound">
+       <p>No entry found</p>
+       <blockquote>
+        “In many ways my life has been rather like a record of the lost and found. Perhaps all lives are like that.”
+<span>― Lucy Foley, The Book of Lost and Found</span> 
+       </blockquote >
+    </div>
+<?lua
+        return
+    end
+
+    for idx,v in pairs(model.order) do
+        local data = model.data[v]
+?>
+<div class = "card">
+    <div class = "side">
+        <span class = "date"><?=data.ctimestr:gsub("%s+.*$","")?></span>
+        <span class = "tags">
+        <?lua
+            local atags = {}
+            local i = 1
+            for tag in data.tags:gmatch(",*([^,]+)") do
+                tag = std.trim(tag, " ")
+                local b64tag = std.b64encode(tag)
+                atags[i] = '<a href = "./bytag:'..b64tag:gsub("=","")..':'..MAX_ENTRY..'">'..tag.."</a>"
+                i = i+ 1
+            end
+            echo(table.concat(atags, ", "))
+        ?>
+        </span>
+
+    </div>
+    <div class = "blogentry">
+        <div class = "shortcontent">
+            <?lua
+                local content = bytes.__tostring(std.b64decode(data.rendered)):gsub("%%","%%%%")
+
+                local r, s = content:find("(<hr/?>)")
+                if r then 
+                    content = content:sub(0,r-1)
+                end
+                echo(content)
+            ?>
+        </div>
+        <div class = "detail">
+                <span></span>
+                <?='<a href="./id:'..data.id..'" ></a>'?>
+                <span></span>
+        </div>
+    </div>
+</div>
+<?lua
+    end
+?>
diff --git a/blog/view/top.html b/blog/view/top.html
new file mode 100644
index 0000000..7f69da5
--- /dev/null
+++ b/blog/view/top.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title>Hi, I'm Xuan Sang LE</title>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <link rel="stylesheet" type="text/css" href="rst/ubuntu-regular.css" />
+        <link rel="stylesheet" type="text/css" href="rst/font-awesome.css" />
+        <link rel="stylesheet" type="text/css" href="rst/hljs/github.css" />
+        <link rel="stylesheet" type="text/css" href="assets/style.css" />
+        <script src="rst/gscripts/jquery-3.2.1.min.js"> </script>
+        <script src="rst/hljs/highlight.pack.js"> </script>
+        <script src="rst/hljs/highlightjs-line-numbers.min.js"> </script>
+        
+        <script>
+            $(document).ready(function() {
+                $('pre code').each(function(i, block) {
+                  hljs.highlightBlock(block);
+                  hljs.lineNumbersBlock(block);
+                });
+              });
+        </script>
+    </head>
+    <body>
+        <div id = "top">
+            <div id = "navbar">
+                <div class = "logo"><a href = "https://lxsang.me"></a></div>
+                <ul>
+                        <li><i class = "fa fa-home"></i><a href="./">Home</a></li>
+                        <li ><i class = "fa fa-address-card"></i><a href="https://info.lxsang.me" >Porfolio</a></li>
+                        <li><i class = "fa fa-paper-plane"></i><a href="#" onclick="" >Contact</a></li>
+                        <li > <i class = "fa fa-globe"></i><a href = "https://lxsang.me" target="_blank">#Me</a></li>
+                </ul>
+                <input type = "text" class = "search-box"></input>
+                <div class= "search-icon"></div>
+            </div>
+        </div>
+        <div id = "center">
+            <div id = "container">
+             
\ No newline at end of file
diff --git a/grs/Makefile b/grs/Makefile
index 7854ebc..a993491 100644
--- a/grs/Makefile
+++ b/grs/Makefile
@@ -1,6 +1,6 @@
 BUILDDIR = ../build/grs
 
-copyfiles =  font-awesome.css fonts images showdown.min.js ubuntu-regular.css mainsite.css sendto.html
+copyfiles =  font-awesome.css fonts images showdown.min.js ubuntu-regular.css mainsite.css sendto.html hermit-light.css hljs
 
 main:
 	- mkdir $(BUILDDIR)
diff --git a/grs/hermit-light.css b/grs/hermit-light.css
new file mode 100755
index 0000000..ce6e3bc
--- /dev/null
+++ b/grs/hermit-light.css
@@ -0,0 +1,12 @@
+/*! Generated by Font Squirrel (https://www.fontsquirrel.com) on August 6, 2017 */
+
+
+
+@font-face {
+    font-family: 'HermitLight';
+    src: url('resources/themes/antos/fonts/hermit-light-webfont.woff2') format('woff2'),
+         url('resources/themes/antos/fonts/hermit-light-webfont.woff') format('woff');
+    font-weight: normal;
+    font-style: normal;
+
+}
\ No newline at end of file
diff --git a/grs/hljs/github-gist.css b/grs/hljs/github-gist.css
new file mode 100644
index 0000000..155f0b9
--- /dev/null
+++ b/grs/hljs/github-gist.css
@@ -0,0 +1,71 @@
+/**
+ * GitHub Gist Theme
+ * Author : Louis Barranqueiro - https://github.com/LouisBarranqueiro
+ */
+
+.hljs {
+  display: block;
+  background: white;
+  padding: 0.5em;
+  color: #333333;
+  overflow-x: auto;
+}
+
+.hljs-comment,
+.hljs-meta {
+  color: #969896;
+}
+
+.hljs-string,
+.hljs-variable,
+.hljs-template-variable,
+.hljs-strong,
+.hljs-emphasis,
+.hljs-quote {
+  color: #df5000;
+}
+
+.hljs-keyword,
+.hljs-selector-tag,
+.hljs-type {
+  color: #a71d5d;
+}
+
+.hljs-literal,
+.hljs-symbol,
+.hljs-bullet,
+.hljs-attribute {
+  color: #0086b3;
+}
+
+.hljs-section,
+.hljs-name {
+  color: #63a35c;
+}
+
+.hljs-tag {
+  color: #333333;
+}
+
+.hljs-title,
+.hljs-attr,
+.hljs-selector-id,
+.hljs-selector-class,
+.hljs-selector-attr,
+.hljs-selector-pseudo {
+  color: #795da3;
+}
+
+.hljs-addition {
+  color: #55a532;
+  background-color: #eaffea;
+}
+
+.hljs-deletion {
+  color: #bd2c00;
+  background-color: #ffecec;
+}
+
+.hljs-link {
+  text-decoration: underline;
+}
diff --git a/grs/hljs/github.css b/grs/hljs/github.css
new file mode 100644
index 0000000..791932b
--- /dev/null
+++ b/grs/hljs/github.css
@@ -0,0 +1,99 @@
+/*
+
+github.com style (c) Vasily Polovnyov <vast@whiteants.net>
+
+*/
+
+.hljs {
+  display: block;
+  overflow-x: auto;
+  padding: 0.5em;
+  color: #333;
+  background: #f8f8f8;
+}
+
+.hljs-comment,
+.hljs-quote {
+  color: #998;
+  font-style: italic;
+}
+
+.hljs-keyword,
+.hljs-selector-tag,
+.hljs-subst {
+  color: #333;
+  font-weight: bold;
+}
+
+.hljs-number,
+.hljs-literal,
+.hljs-variable,
+.hljs-template-variable,
+.hljs-tag .hljs-attr {
+  color: #008080;
+}
+
+.hljs-string,
+.hljs-doctag {
+  color: #d14;
+}
+
+.hljs-title,
+.hljs-section,
+.hljs-selector-id {
+  color: #900;
+  font-weight: bold;
+}
+
+.hljs-subst {
+  font-weight: normal;
+}
+
+.hljs-type,
+.hljs-class .hljs-title {
+  color: #458;
+  font-weight: bold;
+}
+
+.hljs-tag,
+.hljs-name,
+.hljs-attribute {
+  color: #000080;
+  font-weight: normal;
+}
+
+.hljs-regexp,
+.hljs-link {
+  color: #009926;
+}
+
+.hljs-symbol,
+.hljs-bullet {
+  color: #990073;
+}
+
+.hljs-built_in,
+.hljs-builtin-name {
+  color: #0086b3;
+}
+
+.hljs-meta {
+  color: #999;
+  font-weight: bold;
+}
+
+.hljs-deletion {
+  background: #fdd;
+}
+
+.hljs-addition {
+  background: #dfd;
+}
+
+.hljs-emphasis {
+  font-style: italic;
+}
+
+.hljs-strong {
+  font-weight: bold;
+}
diff --git a/grs/hljs/googlecode.css b/grs/hljs/googlecode.css
new file mode 100644
index 0000000..884ad63
--- /dev/null
+++ b/grs/hljs/googlecode.css
@@ -0,0 +1,89 @@
+/*
+
+Google Code style (c) Aahan Krish <geekpanth3r@gmail.com>
+
+*/
+
+.hljs {
+  display: block;
+  overflow-x: auto;
+  padding: 0.5em;
+  background: white;
+  color: black;
+}
+
+.hljs-comment,
+.hljs-quote {
+  color: #800;
+}
+
+.hljs-keyword,
+.hljs-selector-tag,
+.hljs-section,
+.hljs-title,
+.hljs-name {
+  color: #008;
+}
+
+.hljs-variable,
+.hljs-template-variable {
+  color: #660;
+}
+
+.hljs-string,
+.hljs-selector-attr,
+.hljs-selector-pseudo,
+.hljs-regexp {
+  color: #080;
+}
+
+.hljs-literal,
+.hljs-symbol,
+.hljs-bullet,
+.hljs-meta,
+.hljs-number,
+.hljs-link {
+  color: #066;
+}
+
+.hljs-title,
+.hljs-doctag,
+.hljs-type,
+.hljs-attr,
+.hljs-built_in,
+.hljs-builtin-name,
+.hljs-params {
+  color: #606;
+}
+
+.hljs-attribute,
+.hljs-subst {
+  color: #000;
+}
+
+.hljs-formula {
+  background-color: #eee;
+  font-style: italic;
+}
+
+.hljs-selector-id,
+.hljs-selector-class {
+  color: #9B703F
+}
+
+.hljs-addition {
+  background-color: #baeeba;
+}
+
+.hljs-deletion {
+  background-color: #ffc8bd;
+}
+
+.hljs-doctag,
+.hljs-strong {
+  font-weight: bold;
+}
+
+.hljs-emphasis {
+  font-style: italic;
+}
diff --git a/grs/hljs/highlight.pack.js b/grs/hljs/highlight.pack.js
new file mode 100644
index 0000000..0e78030
--- /dev/null
+++ b/grs/hljs/highlight.pack.js
@@ -0,0 +1,2 @@
+/*! highlight.js v9.12.0 | BSD3 License | git.io/hljslicense */
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