diff --git a/app.py b/app.py
index 3ade04a..af48a53 100755
--- a/app.py
+++ b/app.py
@@ -67,7 +67,7 @@ def ptt_push():
 
 @app.route('/ptt_push/init', methods=['POST'])
 def pttPushInit():
-    author = next(pttPush.getMostFrequentAuthor())
+    author = 'yuetsu'
     pushes = pttPush.findAuthorPush(
         author=[author], stopwords=pttPush.defaultStopWords)
     result: dict = {
diff --git a/static/js/loadIdfTable.js b/static/js/loadIdfTable.js
index 6783e11..aed7f77 100644
--- a/static/js/loadIdfTable.js
+++ b/static/js/loadIdfTable.js
@@ -1,6 +1,7 @@
 var idfTable
 var idfTableOrig
 var idfBase = 1000
+var mode = 0
 $.ajax({
     url: '/resource/idfTable.json',
     async: false,
diff --git a/static/js/ptt.js b/static/js/ptt.js
index 7e34125..3379fad 100755
--- a/static/js/ptt.js
+++ b/static/js/ptt.js
@@ -76,6 +76,7 @@ function init() {
             hideIdfEditor()
         }
     })
+    changeMode(0)
 }
 
 function clearStopWord() {
@@ -107,6 +108,19 @@ function addStopWord() {
     $('#newStopWord').val('')
 }
 
+function changeMode(_mode) {
+    for (i = 0; i < 4; i++) {
+        if (i == _mode) {
+            $('#modeSelector button').eq(i).css("color", "#aaa")
+        } else {
+            $('#modeSelector button').eq(i).css("color", "#000")
+        }
+    }
+    mode = _mode
+    destroyCurrentGraph()
+    buildSentetree()
+}
+
 function scrollIdfList() {
     let targetWord = $('#idfTarget').val()
     let wordList = $("#ieContainer").find("tr").slice(1).map((_, a) => { return $($(a).find("td")[0]).html() }).get()
@@ -386,7 +400,8 @@ function buildSentetree() {
             gapBetweenGraph: 10
         });
         console.log(tree)
-        tree.data(model.getRenderedGraphs(2))
+        let nGraph = globKeyword == "" ? 5 : 2
+        tree.data(model.getRenderedGraphs(nGraph))
             .on('nodeClick', node => {
                 if ('mergedData' in node.data) {
                     seqList = node.data.mergedData.map((d) => {
diff --git a/static/js/pttPush.js b/static/js/pttPush.js
index 65c4b72..27ec55e 100644
--- a/static/js/pttPush.js
+++ b/static/js/pttPush.js
@@ -1,6 +1,7 @@
 init()
 var tsvPath = ''
 var titlePath = ''
+var tsvString
 var defaultStartDate
 var defaultEndDate
 var totalPosts
@@ -111,6 +112,20 @@ function addStopWord() {
     $('#newStopWord').val('')
 }
 
+function changeMode(_mode) {
+    for (i = 0; i < 4; i++) {
+        if (i == _mode) {
+            $('#modeSelector button').eq(i).css("color", "#aaa")
+        } else {
+            $('#modeSelector button').eq(i).css("color", "#000")
+        }
+    }
+    mode = _mode
+    destroyCurrentGraph()
+    d3.select('#graph').append('div').attr('id', 'vis')
+    buildSentetree(tsvString)
+}
+
 function showIdfEditor() {
     $(window).unbind('keydown')
     $(window).keydown(function(event) {
@@ -190,6 +205,17 @@ function showIdfEditor() {
     $('#idfEditorLayer').removeClass('hidden')
 }
 
+function hideIdfEditor() {
+    $(window).unbind('keydown')
+    $(window).keydown(function(event) {
+        if (event.keyCode == 13) {
+            event.preventDefault()
+            sendRequest()
+        }
+    })
+    $('#idfEditorLayer').addClass('hidden')
+}
+
 function showStopwordEditor() {
     console.log(stopwords)
     $(window).unbind('keydown')
@@ -296,7 +322,7 @@ function sendRequest() {
 
 function changeGraph(data) {
     console.log(data)
-    let tsvString = data.tsv
+    tsvString = data.tsv
     let json = JSON.parse(data.json)
     destroyCurrentGraph()
     d3.select('#graph').append('div').attr('id', 'vis')
diff --git a/static/node_modules/sententree/dist/sententree-standalone.js b/static/node_modules/sententree/dist/sententree-standalone.js
index ad403e4..00cc1b9 100755
--- a/static/node_modules/sententree/dist/sententree-standalone.js
+++ b/static/node_modules/sententree/dist/sententree-standalone.js
@@ -19112,6 +19112,7 @@
                     var word = null;
                     var count = 0;
                     var len = seq.words.length;
+                    var root = seq.newWord ? seq.newWord.word : undefined
 
                     var _loop = function _loop(s) {
                         var fdist = {};
@@ -19133,6 +19134,8 @@
                             }
                         });
 
+                        console.log(seq)
+
                         var maxw = null;
                         var maxc = 0;
 
@@ -19143,20 +19146,65 @@
 
                         words.forEach(function(w) {
                             var value = fdist[w];
-                            //if (value < maxSupport && (value / Math.max(idfTable[itemset[w]], idfBase)) * idfBase > maxc) {
-                            //if (value < maxSupport && value > maxc && (stopwords.indexOf(itemset[w]) < 0 || isNotRoot)) {
-                            if (value < maxSupport && value > maxc && stopwords.indexOf(itemset[w]) < 0) {
-                                maxw = +w;
-                                //maxc = (value / Math.max(idfTable[itemset[w]], idfBase)) * idfBase
-                                maxc = value
+                            var distRatio = 0.1
+                            if (root) {
+                                var dist = Math.abs(words.indexOf(w) - words.indexOf(root))
+                            }
+                            switch (mode) {
+                                case 0:
+                                    if (!root) {
+                                        if (value < maxSupport && value > maxc && stopwords.indexOf(itemset[w]) < 0) {
+                                            maxw = +w
+                                            maxc = value
+                                        }
+                                    } else {
+                                        if (value < maxSupport && (value * Math.pow(distRatio, dist - 1)) > maxc && stopwords.indexOf(itemset[w]) < 0 && dist == 1) {
+                                            maxw = +w
+                                            maxc = value
+                                            console.log(maxc)
+                                        }
+                                    }
+                                    break
+
+                                case 1:
+                                    if (value < maxSupport && (value / Math.max(idfTable[itemset[w]], idfBase)) * idfBase > maxc) {
+                                        //if (value < maxSupport && value > maxc && (stopwords.indexOf(itemset[w]) < 0 || isNotRoot)) {
+                                        //if (value < maxSupport && value > maxc && stopwords.indexOf(itemset[w]) < 0) {
+
+                                        maxw = +w;
+                                        maxc = (value / Math.max(idfTable[itemset[w]], idfBase)) * idfBase
+                                            //maxc = value
+                                    }
+                                    break
+                                case 3:
+                                    //if (value < maxSupport && (value / Math.max(idfTable[itemset[w]], idfBase)) * idfBase > maxc) {
+                                    if (value < maxSupport && value > maxc && (stopwords.indexOf(itemset[w]) < 0 || isNotRoot)) {
+                                        //if (value < maxSupport && value > maxc && stopwords.indexOf(itemset[w]) < 0) {
+
+                                        maxw = +w;
+                                        //maxc = (value / Math.max(idfTable[itemset[w]], idfBase)) * idfBase
+                                        maxc = value
+                                    }
+                                    break
+                                case 2:
+                                    //if (value < maxSupport && value > maxc && (stopwords.indexOf(itemset[w]) < 0 || isNotRoot)) {
+                                    if (value < maxSupport && value > maxc && stopwords.indexOf(itemset[w]) < 0) {
+
+                                        maxw = +w;
+                                        //maxc = (value / Math.max(idfTable[itemset[w]], idfBase)) * idfBase
+                                        maxc = value
+                                    }
+                                    break
+                                default:
+                                    break
                             }
                         });
-                        console.log(itemset)
 
                         if (maxc > count) {
                             pos = s;
                             word = maxw;
                             count = maxc;
+                            console.log({ 'word#': maxw, 'word': itemset[maxw], 'root': seq.newWord ? seq.newWord.entity : null, 'count': root ? count : "root" })
                         }
                     };
 
@@ -19188,7 +19236,6 @@
                             }
                         }
                     }
-                    console.log({ 's0': s0, 's1': s1 })
                     return { word: word, pos: pos, count: count, s0: s0, s1: s1 };
                 }
 
@@ -19206,12 +19253,10 @@
                     seqs.push(rootSeq);
                     var leafSeqs = [];
 
-                    console.log(JSON.parse(JSON.stringify(seqs)))
 
                     while (!seqs.empty() && expandCnt > 0) {
                         /* find the candidate sequence with largest support DB */
                         var s = seqs.pop();
-                        console.log({ 's': s, 'seqs': seqs })
                         var graph = s.graph;
                         var s0 = s.r;
                         var s1 = s.l;
@@ -19219,7 +19264,6 @@
                         if (!s0 && !s1) {
                             /* find the next frequent sequence */
                             var result = growSeq(s, terms, minSupport, maxSupport, itemset);
-                            console.log(result)
                             s0 = result.s0;
                             s1 = result.s1;
                             var word = result.word,
@@ -19237,6 +19281,7 @@
                                 }
                                 var newWord = {
                                     id: graph.totalNodeCnt++,
+                                    word: word,
                                     entity: itemset[word],
                                     freq: count,
                                     topEntries: s1.DBs.slice(0, 5),
@@ -19306,7 +19351,6 @@
                     var str = words.map(function(w) {
                         return w.entity;
                     }).join(' ');
-                    console.log(str);
                 }
 
                 var SentenTreeModel = function() {
@@ -19336,7 +19380,6 @@
                         var size = tokenizedData.computeSize();
 
                         this.supportRange = [Math.max(size * minSupportRatio, minSupportCount), size * maxSupportRatio];
-                        console.log(this.supportRange)
 
                         var _supportRange = _slicedToArray(this.supportRange, 2),
                             minSupport = _supportRange[0],
@@ -19386,11 +19429,9 @@
                         key: 'getRenderedGraphs',
                         value: function getRenderedGraphs(limit) {
                             var graphs = arguments.length === 1 ? this.graphs.slice(0, limit) : this.graphs;
-                            console.log("slice")
                             var renderedGraphs = graphs.map(function(g) {
                                 return g.toRenderedGraph();
                             });
-                            console.log("toRenderedGraph")
                             var globalFreqRange = [(0, _lodash.min)(renderedGraphs.map(function(g) {
                                 return g.freqRange[0];
                             })), (0, _lodash.max)(renderedGraphs.map(function(g) {
@@ -37869,15 +37910,12 @@
                             let counter = 1;
 
                             while (heap.size() > 0) {
-                                console.log(`in while ${counter++}`)
                                 var parent = heap.pop();
-                                console.log(heap)
                                 if (parent.merged) {
                                     continue;
                                 }
 
                                 var groups = [];
-                                console.log(parent.data.id)
                                 if (parent.leftLinks.length > 1) {
                                     var lNodes = parent.leftLinks.map(function(l) {
                                         return l.source;
@@ -37891,7 +37929,6 @@
                                     });
                                     groups = groups.concat(this.groupMergeableNodes(rNodes));
                                 }
-                                console.log(groups)
 
                                 if (groups.length > 0) {
                                     var newNodes = groups.map(function(group) {
@@ -38119,7 +38156,6 @@
 
                 var RenderedGraph = function() {
                     function RenderedGraph(rawGraph) {
-                        console.log(arguments)
                         var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
                             _ref$bundle = _ref.bundle,
                             bundle = _ref$bundle === undefined ? true : _ref$bundle,
@@ -38152,10 +38188,8 @@
 
                         this.assignNodeIds(nodes);
 
-                        console.log(bundle)
                         if (bundle) {
                             var bundled = new _GraphBundler2.default(nodes, links).bundle();
-                            console.log(bundled)
                             this.nodes = bundled.nodes;
                             this.links = bundled.links;
                             this.assignNodeIds(this.nodes);
@@ -43071,11 +43105,10 @@
                                             var l3 = l * l * l;
                                             var hs = 2 * -weight / (D2 * l3);
                                             if (!isFinite(gs))
-                                                console.log(gs);
-                                            for (i = 0; i < this.k; ++i) {
-                                                this.g[i][u] += d[i] * gs;
-                                                Huu[i] -= this.H[i][u][v] = hs * (l3 + D * (d2[i] - sd2) + l * sd2);
-                                            }
+                                                for (i = 0; i < this.k; ++i) {
+                                                    this.g[i][u] += d[i] * gs;
+                                                    Huu[i] -= this.H[i][u][v] = hs * (l3 + D * (d2[i] - sd2) + l * sd2);
+                                                }
                                         }
                                         for (i = 0; i < this.k; ++i)
                                             maxH = Math.max(maxH, this.H[i][u][u] = Huu[i]);
diff --git a/templates/ptt.html b/templates/ptt.html
index 23840cb..1e31493 100755
--- a/templates/ptt.html
+++ b/templates/ptt.html
@@ -80,7 +80,8 @@
                 <input id="keywordBox" type="text" name="message" placeholder="輸入關鍵詞">
                 <button class="general-button" type="button" id="sendButton" onclick="sendRequest()">搜尋關鍵字</button>
                 <button class="general-button" type="button" id="resetButton" onclick="document.getElementById('keywordBox').value=''">清除關鍵字</button>
-                <button class="general-button" type="button" id="editSWButton" onclick="showIdfEditor()">編輯停用詞</button>
+                <button class="general-button" type="button" id="editSWButton" onclick="showStopwordEditor()">編輯停用詞</button>
+                <button class="general-button" type="button" id="editIdeButton" onclick="showIdfEditor()">編輯詞頻</button>
             </form>
         </div>
         <div id="advancedArea">
@@ -95,6 +96,12 @@
                 <input type="checkbox" id="other" checked="checked">其他詞性
             </form>
         </div>
+        <div id='modeSelector'>
+            <button type="button" id='mode0' class='w3-button' onclick="changeMode(0)">相鄰詞模式</button>
+            <button type="button" id='mode1' class='w3-button ' onclick="changeMode(1)">Idf模式</button>
+            <button type="button" id='mode2' class='w3-button ' onclick="changeMode(2)">停用詞模式</button>
+            <button type="button" id='mode3' class='w3-button ' onclick="changeMode(3)">根單詞停用模式</button>
+        </div>
     </div>
     <div id="graphInfo"></div>
     <div id="graph">
diff --git a/templates/ptt_push.html b/templates/ptt_push.html
index 94de469..3639d19 100644
--- a/templates/ptt_push.html
+++ b/templates/ptt_push.html
@@ -75,6 +75,7 @@
                 <button class="general-button" type="button" id="sendButton" onclick="sendRequest()">搜尋關鍵字</button>
                 <button class="general-button" type="button" id="resetButton" onclick="document.getElementById('keywordBox').value=''">清除關鍵字</button>
                 <button class="general-button" type="button" id="editSWButton" onclick="showStopwordEditor()">編輯停用詞</button>
+                <button class="general-button" type="button" id="editIdeButton" onclick="showIdfEditor()">編輯詞頻</button>
             </form>
         </div>
         <div id="advancedArea">
@@ -89,6 +90,12 @@
                 <input type="checkbox" id="other" checked="checked">其他詞性
             </form>
         </div>
+        <div id='modeSelector'>
+            <button type="button" id='mode0' class='w3-button' onclick="changeMode(0)">相鄰詞模式</button>
+            <button type="button" id='mode1' class='w3-button ' onclick="changeMode(1)">Idf模式</button>
+            <button type="button" id='mode2' class='w3-button ' onclick="changeMode(2)">停用詞模式</button>
+            <button type="button" id='mode3' class='w3-button ' onclick="changeMode(3)">根單詞停用模式</button>
+        </div>
     </div>
     <div id="graphInfo"></div>
     <div id="graph">