diff --git a/addons/planet_todo/planet_todo.addon.php b/addons/planet_todo/planet_todo.addon.php
new file mode 100644
index 000000000..cb478be3e
--- /dev/null
+++ b/addons/planet_todo/planet_todo.addon.php
@@ -0,0 +1,28 @@
+<?php
+    if(!defined("__ZBXE__")) exit();
+
+    /**
+     * @file planet_todo.addon.php
+     * @author SOL군 (sol@ngleader.com)
+     * @brief
+     **/
+
+
+
+    if($called_position == 'after_module_proc' && Context::getResponseMethod()!="XMLRPC" && Context::getResponseMethod()!="JSON") {
+        $config = Context::get('config');
+
+    //getTagSearchResultCount
+        if($config->mid == 'planet'){
+            $oPlanet = Context::get('planet');
+            if($oPlanet->isMyPlanet()){
+                $oPlanetModel = &getModel('planet');
+                $countTodo = $oPlanetModel->getTagSearchResultCount($this->module_srl,'todo');
+                $countDone = $oPlanetModel->getTagSearchResultCount($this->module_srl,'done');
+
+                Context::addHtmlHeader("<script type=\"text/javascript\">//<![CDATA[\nvar planet_todo_count={todo:".$countTodo.",done:".$countDone."};\n//]]></script>");
+                Context::addJsFile('./addons/planet_todo/planet_todo.js');
+            }
+        }
+    }
+?>
\ No newline at end of file
diff --git a/addons/planet_todo/planet_todo.js b/addons/planet_todo/planet_todo.js
new file mode 100644
index 000000000..8fe4caf89
--- /dev/null
+++ b/addons/planet_todo/planet_todo.js
@@ -0,0 +1,194 @@
+function planetTab(){
+    if($('planet_tab')) $('planet_tab').innerHTML += '<ul id="planetex_Tab" class="exTab"><li><a id="aa" href="#" onclick="planet_showTodoList(this); return false;">ToDo<sup><span id="planet_todo_count">'+ planet_todo_count.todo + '</span>/<span id="planet_done_count">' + planet_todo_count.done + '</span></sup></a></li>';
+}
+xAddEventListener(window,'load',planetTab);
+
+
+
+
+function planetTabOff(){
+    $Element('planetex_Tab').leave();
+}
+
+function planet_showTodoList(o){
+    $ElementList('#planetex_Tab li').removeClass('active');
+    $Element(o).parent().addClass('active');
+    $ElementList('#planet_myTab li').removeClass('active');
+
+    planet_reload_todo();
+}
+
+function planet_reload_todo(){
+    $('commentList').innerHTML = '<h3>todo</h3><div id="todoList"></div>\n<div id="todoList_page"></div>\n<h3>done</h3>\n<div id="doneList"></div>\n<div id="doneList_page"></div>\n';
+    planet_getTodo();
+    planet_getDone();
+}
+
+function planet_getTodo(page){
+    $('todoList').innerHTML ='';
+    _getPlanetTagSeachResult('todo',page,result_planet_getTodo);
+}
+
+function planet_getDone(page){
+    $('doneList').innerHTML ='';
+    _getPlanetTagSeachResult('done',page,result_planet_getDone);
+}
+
+function _getPlanetTagSeachResult(tag,page,func){
+    var response_tags = new Array('error','message','contentList','pageNavigation');
+    exec_xml('planet','dispPlanetContentTagSearch',{keyword:tag,page:page},func,response_tags);
+}
+
+function result_planet_getTodo(ret_obj,response_tags, params, fo_obj) {
+
+    if(ret_obj['error'] == 0 && ret_obj.contentList){
+        var o = new Array();
+        var it = new Array();
+        var items = ret_obj['contentList']['item'];
+
+        if(typeof(items[0]) == 'undefined'){
+            it[0] = items;
+        }else{
+            it = items;
+        }
+
+        o.push('<ul>');
+        for(var i=0,c=it.length;i<c;i++){
+
+            it[i]['regdate'] += '';
+            it[i]['regdate'] = it[i]['regdate'].substr(0,4) + '/' + it[i]['regdate'].substr(4,2) + '/' + it[i]['regdate'].substr(6,2);
+
+            var tag = $A();
+            if(typeof(it[i]['tag_list']['item'])=='string'){
+                tag.push(it[i]['tag_list']['item']);
+            }else{
+                tag = $A(it[i]['tag_list']['item']);
+            }
+
+            tag = tag.refuse('todo');
+            tag.push('done');
+            tag = tag.$value().join(',');
+
+            o.push('<li><input type="checkbox" id="document_srl:'+it[i]['document_srl']+'" value="'+tag+'" onclick="planet_todo_setDone(this)"/>');
+                o.push('<em>');
+                    o.push(it[i]['content']);
+                o.push('</em><span>');
+                    o.push(it[i]['regdate']);
+                o.push('</span>');
+            o.push("</li>\n");
+        }
+
+        o.push('</ul>');
+
+        $('todoList').innerHTML = o.join('');
+
+
+        var pageNavigation = ret_obj['pageNavigation'];
+
+        $('planet_todo_count').innerHTML = pageNavigation.total_count;
+        var str = "";
+        for(var i=pageNavigation.first_page;i<=pageNavigation.page_count;i++){
+            str += "|";
+            if(i== pageNavigation.cur_page){
+                str += "<strong>"+i+"</strong>";
+            }else{
+                str += '<a href="#" onclick="planet_getTodo('+i+');return false;">'+ i +'</a>';
+            }
+        }
+        $('todoList_page').innerHTML = str + '|';
+    }
+}
+
+
+function result_planet_getDone(ret_obj,response_tags, params, fo_obj) {
+
+    if(ret_obj['error'] == 0 && ret_obj.contentList){
+        var o = new Array();
+        var it = new Array();
+        var items = ret_obj['contentList']['item'];
+
+
+        if(typeof(items[0]) == 'undefined'){
+            it[0] = items;
+        }else{
+            it = items;
+        }
+
+        o.push('<ul>');
+        for(var i=0,c=it.length;i<c;i++){
+
+            it[i]['regdate'] += '';
+            it[i]['regdate'] = it[i]['regdate'].substr(0,4) + '/' + it[i]['regdate'].substr(4,2) + '/' + it[i]['regdate'].substr(6,2);
+
+            var tag = $A();
+            if(typeof(it[i]['tag_list']['item'])=='string'){
+                tag.push(it[i]['tag_list']['item']);
+            }else{
+                tag = $A(it[i]['tag_list']['item']);
+            }
+
+            tag = tag.refuse('done');
+            tag.push('todo');
+            tag = tag.$value().join(',');
+
+            o.push('<li><input type="checkbox" id="document_srl:'+it[i]['document_srl']+'" value="'+tag+'" onclick="planet_todo_setDone(this)" checked="checked=" />');
+                o.push('<em>');
+                    o.push(it[i]['content']);
+                o.push('</em><button type="button" onclick="planet_todo_setDel('+it[i]['document_srl']+')">삭제</button>');
+            o.push("</li>\n");
+        }
+
+
+        o.push('</ul>');
+        $('doneList').innerHTML = o.join('');
+
+        var pageNavigation = ret_obj['pageNavigation'];
+       $('planet_done_count').innerHTML = pageNavigation.total_count;
+        var str = "";
+        for(var i=pageNavigation.first_page;i<=pageNavigation.page_count;i++){
+            str += "|";
+            if(i== pageNavigation.cur_page){
+                str += "<strong>"+i+"</strong>";
+            }else{
+                str += '<a href="#" onclick="planet_getDone('+i+');return false;">'+ i +'</a>';
+            }
+        }
+        $('doneList_page').innerHTML = str + '|';
+    }
+}
+
+
+
+
+function planet_todo_setDone(o){
+    var document_srl = o.id.replace(/.*:/,'');
+    var tag = o.value;
+    var params = {};
+    params['document_srl'] = document_srl;
+    params['planet_content_tag'] = tag;
+
+    exec_xml('planet','procPlanetContentTagModify',params,planet_reload_todo);
+    return false;
+}
+
+function planet_todo_setDel(document_srl){
+    var tag = $A($('document_srl:'+document_srl).value.split(','));
+    tag = tag.refuse('todo');
+    tag.push('hide');
+    tag = tag.$value().join(',');
+
+    var params = {};
+    params['document_srl'] = document_srl;
+    params['planet_content_tag'] = tag;
+
+    exec_xml('planet','procPlanetContentTagModify',params,planet_reload_todo);
+    return false;
+}
+
+function showWritePostTodo(tag){
+    tag = tag||'todo';
+    $Element($('writePostForm').about_tag).hide();
+    $Element($('writePostForm').content_tag).show();
+    $('writePostForm').content_tag.value = tag;
+    showWritePost();
+}
\ No newline at end of file