diff --git a/index.html b/index.html
index 232ca8b..4aca200 100644
--- a/index.html
+++ b/index.html
@@ -27,8 +27,8 @@
             </div>
             <img id="logo" src="res/logo/logo.svg">
             <div>
-                <a href="https://github.com/LogCreative/PGFPlotsEdt" target="_blank">{{ $t('nav.title') }}</a><br>
-                <div style="display: inline-block; color: rgba(128, 128, 128, 0.5);">{{ $t('nav.subtitle') }} <div id="version" style="display: inline-block;"></div></div>
+                <a href="https://github.com/LogCreative/PGFPlotsEdt" target="_blank">{{ $t('PGFPlotsEdt') }}</a><br>
+                <div style="display: inline-block; color: rgba(128, 128, 128, 0.5);">{{ $t('Faster to PGFPlot in LaTeX') }} <div id="version" style="display: inline-block;"></div></div>
                 <div id="template" class="accordion">
                     <tplbutton :tplname="$t('nav.tpl1')" :tplid="1"></tplbutton>
                     <tplbutton :tplname="$t('nav.tpl2')" :tplid="2"></tplbutton>
@@ -46,56 +46,56 @@
     <div class="container">
         <div id="panel-one" class="split">
             <div id="panel-vone">
-                <button v-on="{click: compile}" id="compileBtn">编译</button><br>
-                <iframe v-bind:src="purl" id="stylePrev" v-show="purl!=''" scrolling="no">样本</iframe>
+                <button v-on="{click: compile}" id="compileBtn">{{$t('Compile')}}</button><br>
+                <iframe v-bind:src="purl" id="stylePrev" v-show="purl!=''" scrolling="no"></iframe>
                 <iframe v-bind:src="curl" id="compilePrev" v-show="purl==''"></iframe>
             </div>
             <div id="panel-vtwo">
                 <details>
                     <summary>
-                        坐标系
+                        {{$t('Axis')}} 
                     </summary>
                     <div id="axis">
                         <surplus :id="0" :ontd="td" :onlegend="enableLegend"></surplus><br>
-                            <br><div class="paramhead">全局参量</div><br>
-                            <div><div class="paramname" style="display: inline-block;">轴类型</div>
+                            <br><div class="paramhead">{{$t('axis.global')}}</div><br>
+                            <div><div class="paramname" style="display: inline-block;">{{$t('axis.type')}}</div>
                                 <div style="display: inline-block; margin-left: -4.5px;">
                                     <select v-model="axistype">
-                                        <option value="0">普通坐标轴</option>
-                                        <option value="1">x对数轴</option>
-                                        <option value="2">y对数轴</option>
-                                        <option value="3">双对数轴</option>
-                                        <option value="4" v-show="enablepolar">极坐标轴</option>
+                                        <option value="0">{{$t('axis.normal')}}</option>
+                                        <option value="1">{{$t('axis.logx')}}</option>
+                                        <option value="2">{{$t('axis.logy')}}</option>
+                                        <option value="3">{{$t('axis.loglog')}}</option>
+                                        <option value="4" v-show="enablepolar">{{$t('axis.polar')}}</option>
                                     </select>
                                 </div>
                             </div>
-                            <titleproperty chname="标题" propkey="title"></titleproperty>
-                            <property chname="宽度" propkey="width"></property>    
-                            <property chname="高度" propkey="height"></property>
-                            <propertyselect chname="字号" propkey="font" :options="['\\tiny','\\scriptsize','\\footnotesize','\\small','\\normalsize','\\large','\\Large','\\LARGE','\\huge','\\Huge']"></propertyselect>    
-                            <propertyselect chname="网格" propkey="grid" :options="['major','minor','both','none']"></propertyselect> 
+                            <titleproperty :chname="$t('axis.title')" propkey="title"></titleproperty>
+                            <property :chname="$t('axis.width')" propkey="width"></property>    
+                            <property :chname="$t('axis.height')" propkey="height"></property>
+                            <propertyselect :chname="$t('axis.fontsize')" propkey="font" :options="['\\tiny','\\scriptsize','\\footnotesize','\\small','\\normalsize','\\large','\\Large','\\LARGE','\\huge','\\Huge']"></propertyselect>    
+                            <propertyselect :chname="$t('axis.grid')" propkey="grid" :options="['major','minor','both','none']"></propertyselect> 
                         <div v-show="td" style="display:block">
-                            <viewproperty chname="旋转角度" propkey="view"></viewproperty>
+                            <viewproperty :chname="$t('axis.rotateAngle')" propkey="view"></viewproperty>
                         </div>
                         <div v-show="enableLegend">
-                            <propertyselect chname="图例位置" propkey="legend pos" :options="['south west','south east','north west','north east','outer north east']"></propertyselect>    
+                            <propertyselect :chname="$t('axis.legendPos')" propkey="legend pos" :options="['south west','south east','north west','north east','outer north east']"></propertyselect>    
                         </div>
-                            <br><div class="paramhead">x轴</div>
-                            <property chname="轴题" propkey="xlabel"></property>
-                            <property chname="最小" propkey="xmin"></property>
-                            <property chname="最大" propkey="xmax"></property>
-                            <propertyselect chname="箭头" propkey="axis x line" :options="['top','middle','bottom','none']"></propertyselect>
-                            <div class="paramhead">y轴</div>
-                            <property chname="轴题" propkey="ylabel"></property>
-                            <property chname="最小" propkey="ymin"></property>
-                            <property chname="最大" propkey="ymax"></property>
-                            <propertyselect chname="箭头" propkey="axis y line" :options="['left','middle','right','none']"></propertyselect>
+                            <br><div class="paramhead">{{$t('axis.x')}}</div>
+                            <property :chname="$t('axis.label')" propkey="xlabel"></property>
+                            <property :chname="$t('axis.min')" propkey="xmin"></property>
+                            <property :chname="$t('axis.max')" propkey="xmax"></property>
+                            <propertyselect :chname="$t('axis.arrow')" propkey="axis x line" :options="['top','middle','bottom','none']"></propertyselect>
+                            <div class="paramhead">{{$t('axis.y')}}</div>
+                            <property :chname="$t('axis.label')" propkey="ylabel"></property>
+                            <property :chname="$t('axis.min')" propkey="ymin"></property>
+                            <property :chname="$t('axis.max')" propkey="ymax"></property>
+                            <propertyselect :chname="$t('axis.arrow')" propkey="axis y line" :options="['left','middle','right','none']"></propertyselect>
                         <div v-show="td">
-                            <div class="paramhead">z轴</div>
-                            <property chname="轴题" propkey="zlabel"></property>
-                            <property chname="最小" propkey="zmin"></property>
-                            <property chname="最大" propkey="zmax"></property>
-                            <propertyselect chname="箭头" propkey="axis z line" :options="['left','middle','right','none']"></propertyselect>
+                            <div class="paramhead">{{$t('axis.z')}}</div>
+                            <property :chname="$t('axis.label')" propkey="zlabel"></property>
+                            <property :chname="$t('axis.min')" propkey="zmin"></property>
+                            <property :chname="$t('axis.max')" propkey="zmax"></property>
+                            <propertyselect :chname="$t('axis.arrow')" propkey="axis z line" :options="['left','middle','right','none']"></propertyselect>
                         </div>
                     </div>
                 </details>
@@ -105,34 +105,34 @@
             <div id="settings">
                 <details id="packages">
                     <summary>
-                        设定
+                        {{$t('Settings')}}
                     </summary>
-                    <div class="libchecker"><input type="checkbox" onclick="chnClick(this)" checked="true">启用中文</input></div>
-                    <div class="libchecker"><input type="checkbox" onclick="pinClick(this)" v-model="enablepin">启用标注</input></div>
-                    <div class="libchecker"><input type="checkbox" onclick="tdClick(this)" v-model="td">启用三维</input></div>
-                    <div class="libchecker"><input type="checkbox" onclick="legendClick(this)" v-model="enableLegend">启用图例</input></div>
-                    <div class="libchecker"><input type="checkbox" onclick="sourceClick(this)" v-model="enablesource">启用数据源</input></div>
-                    <lib :id="1" category="tikz" chname="标记库" libname="plotmarks" customized="0"></lib>
-                    <lib :id="2" category="pgfplots" chname="颜色库" libname="colorbrewer" customized="0"></lib>
-                    <lib :id="3" category="pgfplots" chname="渐变库" libname="colormaps" customized="0"></lib>
-                    <lib category="selectcolormodel" chname="CMYK模式" libname="cmyk" customized="1"></lib>
-                    <lib :id="4" category="pgfplots" chname="统计库" libname="statistics" customized="0"></lib>
-                    <lib :id="5" category="pgfplots" chname="间隙填充库" libname="fillbetween" customized="0"></lib>
-                    <lib :id="6" category="pgfplots" chname="极坐标库" libname="polar" customized="0"></lib>
-                    <lib :id="7" category="pgfplots" chname="日期库" libname="dateplot" customized="0"></lib>
+                    <div class="libchecker"><input type="checkbox" onclick="chnClick(this)" checked="true">{{$t('settings.CJK')}}</input></div>
+                    <div class="libchecker"><input type="checkbox" onclick="pinClick(this)" v-model="enablepin">{{$t('settings.Pin')}}</input></div>
+                    <div class="libchecker"><input type="checkbox" onclick="tdClick(this)" v-model="td">{{$t('settings.3D')}}</input></div>
+                    <div class="libchecker"><input type="checkbox" onclick="legendClick(this)" v-model="enableLegend">{{$t('settings.Legend')}}</input></div>
+                    <div class="libchecker"><input type="checkbox" onclick="sourceClick(this)" v-model="enablesource">{{$t('settings.Source')}}</input></div>
+                    <lib :id="1" category="tikz" :chname="$t('settings.plotmarks')" libname="plotmarks" customized="0"></lib>
+                    <lib :id="2" category="pgfplots" :chname="$t('settings.colorbrewer')" libname="colorbrewer" customized="0"></lib>
+                    <lib :id="3" category="pgfplots" :chname="$t('settings.colormaps')" libname="colormaps" customized="0"></lib>
+                    <lib category="selectcolormodel" :chname="$t('settings.CMYK')" libname="cmyk" customized="1"></lib>
+                    <lib :id="4" category="pgfplots" :chname="$t('settings.statistics')" libname="statistics" customized="0"></lib>
+                    <lib :id="5" category="pgfplots" :chname="$t('settings.fillbetween')" libname="fillbetween" customized="0"></lib>
+                    <lib :id="6" category="pgfplots" :chname="$t('settings.polar')" libname="polar" customized="0"></lib>
+                    <lib :id="7" category="pgfplots" :chname="$t('settings.dateplot')" libname="dateplot" customized="0"></lib>
                 </details>
                 <details id="data" open="true">
                     <summary>
-                        数据
+                        {{$t('Data')}}
                     </summary>
                     <div id="addtooltip">
-                        <button>+ 系列</button>
+                        <button>{{$t('Series')}}</button>
                         <div id="addbuttons">
-                            <div v-show="enablesource"><button onclick="addsourceClick()"> 表源</button></div>
-                            <div><button onclick="addexprClick()">\(\tiny f(x)\) 函数</button></div>
-                            <div><button onclick="addcoordClick()">\(\tiny (x,y)\) 坐标</button></div>
-                            <div><button onclick="addtableClick()">\(\tiny x~~y~~\)文件</button></div>
-                            <div v-show="enablepin"><button onclick="addnodeClick()">\(\tiny \rm abc~~\)标注</button></div>
+                            <div v-show="enablesource"><button onclick="addsourceClick()"> {{$t('data.source')}}</button></div>
+                            <div><button onclick="addexprClick()"><div class="sicon">\(\tiny f(x)\)</div> {{$t('data.function')}}</button></div>
+                            <div><button onclick="addcoordClick()"><div class="sicon">\(\tiny (x,y)\)</div> {{$t('data.coordinate')}}</button></div>
+                            <div><button onclick="addtableClick()"><div class="sicon">\(\tiny x~~y~~\)</div> {{$t('data.table')}}</button></div>
+                            <div v-show="enablepin"><button onclick="addnodeClick()"><div class="sicon">\(\tiny \rm abc~~\)</div>{{$t('data.pin')}}</button></div>
                         </div>
                     </div>
                     <div id="series">
@@ -172,9 +172,9 @@
             <div id="auto">
             <details id="codedetail">
                 <summary>
-                    代码 <button v-clipboard:copy="content" id="btnDrawCode" @mouseover="hintDrawCode" @mouseleave="blurDrawCode" title="复制绘图代码">▪</button>
-                    <button v-clipboard:copy="file" id="btnAllCode"  @mouseover="hintAllCode" @mouseleave="blurAllCode" title="复制全部代码">◼</button>
-                    <button onclick="gomanual()" id="btnEdtCode" @mouseover="warnAllCode" @mouseleave="blurAllCode" title="手动编辑代码">⚠</button>
+                    {{$t('Code')}} <button v-clipboard:copy="content" id="btnDrawCode" @mouseover="hintDrawCode" @mouseleave="blurDrawCode" :title="$t('code.cpydraw')">▪</button>
+                    <button v-clipboard:copy="file" id="btnAllCode"  @mouseover="hintAllCode" @mouseleave="blurAllCode" :title="$t('code.cpyall')">◼</button>
+                    <button onclick="gomanual()" id="btnEdtCode" @mouseover="warnAllCode" @mouseleave="blurAllCode" :title="$t('code.manedt')">⚠</button>
                 </summary>
                 <div id="texAllCode">
                     <div class="texCode">
@@ -208,7 +208,7 @@
     <template id="parambartpl">
         <div class="parambar" style="display: block;">
             <div class="title" style="display: block;">
-                参数设置
+                {{$t('Parameter Settings')}} 
                 <div v-show="bestMatch[0]!='no'"><div class="matchkey" v-html="bestMatch[0]"></div><div class="matchnote">{{bestMatch[1][0]}}</div><div class="matchside" v-show="bestMatch[2]">=...</div><div class="matchside" v-show="!bestMatch[2]">,</div></div>
             </div>
             <div class="notes">
@@ -227,38 +227,38 @@
         <div v-show="enabled" class="seriesitem" @mouseleave="clearfunction">
             <div class="type" v-soutline="show">
                 <label>
-                    <div v-show="!onlegend">函数</div>
-                    <div v-show="onlegend"><input type="text" class="legend" placeholder="函数" v-model="legend" @keyup="on_change" ></div>
+                    <div v-show="!onlegend">{{$t('series.fn')}}</div>
+                    <div v-show="onlegend"><input type="text" class="legend" :placeholder="$t('series.fn')" v-model="legend" @keyup="on_change" ></div>
                      [{{idInner|addZero}}]
-                    <input type="checkbox" class="showToggle" @click="onschange" v-model="show" title="显示图层">
+                    <input type="checkbox" class="showToggle" @click="onschange" v-model="show" :title="$t('series.showLayer')">
                 </label>
             </div>
-            <div><button class="upBut" @click="moveUp" title="置于顶层">↑</button></div>
-            <div><button class="deleteBut" @click="deleteComp" title="删除系列">🗑</button></div>
+            <div><button class="upBut" @click="moveUp" :title="$t('series.top')">↑</button></div>
+            <div><button class="deleteBut" @click="deleteComp" :title="$t('series.delete')">🗑</button></div>
             <div class="ttd" v-show="ontd">
-                <input type="checkbox" @click="ontdchange" v-model="etd" title="三维坐标">
+                <input type="checkbox" @click="ontdchange" v-model="etd" :title="$t('series.td')">
             </div>
             <div class="ptd">
-                <input type="checkbox" @click="onpchange" v-model="plus" title="样式连续">
+                <input type="checkbox" @click="onpchange" v-model="plus" :title="$t('series.style')">
             </div>
             <div class="ctd">
-                <input type="checkbox" @click="oncchange" v-model="cycle" title="循环面积">
+                <input type="checkbox" @click="oncchange" v-model="cycle" :title="$t('series.area')">
             </div>
-            <div><input type="text" class="param" placeholder="参数" v-model="param" @keyup="onpachange" @focus="param_focused" @blur="param_losefocus"></div>
-            <div><input type="text" class="coord" placeholder="函数式(x)" v-model="expression" @keyup="on_change" v-minimize="etd"></div>
-            <div v-show="etd"><input type="text" class="coord2" placeholder="y轴" v-model="expression2" @keyup="on_change"></div>
-            <div v-show="etd"><input type="text" v-model="expression3" class="coord3" placeholder="z轴" @keyup="on_change"></div>
+            <div><input type="text" class="param" :placeholder="$t('series.paramter')" v-model="param" @keyup="onpachange" @focus="param_focused" @blur="param_losefocus"></div>
+            <div><input type="text" class="coord" :placeholder="$t('series.funcx')" v-model="expression" @keyup="on_change" v-minimize="etd"></div>
+            <div v-show="etd"><input type="text" class="coord2" :placeholder="$t('series.funcy')" v-model="expression2" @keyup="on_change"></div>
+            <div v-show="etd"><input type="text" v-model="expression3" class="coord3" :placeholder="$t('series.funcz')" @keyup="on_change"></div>
             <parambar ref="subparambar" v-show="paramfoc" @click="param_focused" :command="command" :etd="etd" :globalz="false"></parambar>
         </div>
     </template>
     <template id="coordbartpl">
         <div class="coordbar" style="display: block;" @mouseenter="barfocus" @mouseleave="barblur">
-            <div class="title" style="display: block;">坐标数据</div>
-            <input type="text" @keyup="addcoord" placeholder="x y 按回车添加项" v-model="addtext" v-threetip="td">
-            <button @click="sort" v-show="!td" title="按自变量升序对坐标进行排序">排序</button>
-            <button @click="group" v-show="td" title="按y轴升序对坐标进行分组，配合surf或mesh指令">分组</button>
-            <button @click="format" title="按照顺序使用括号标记坐标">格式正规化</button>
-            <div v-show="!validation" style="display: inline-block;" title="绘制曲面图需要网格状的坐标量">⚠不是矩阵</div>
+            <div class="title" style="display: block;">{{$t('bar.coord')}}</div>
+            <input type="text" @keyup="addcoord" :placeholder="$t('series.enter')" v-model="addtext" v-threetip="td">
+            <button @click="sort" v-show="!td" :title="$t('bar.sortUp')">{{$t('bar.sort')}}</button>
+            <button @click="group" v-show="td" :title="$t('bar.grouping')">{{$t('bar.group')}}</button>
+            <button @click="format" :title="$t('bar.formatting')">{{$t('bar.format')}}</button>
+            <div v-show="!validation" style="display: inline-block;" :title="$t('bar.grid')">{{$t('bar.narray')}}</div>
             <textarea ref="coordtextb" class="coordtextb" v-model="icdata"></textarea>
         </div>
     </template>
@@ -266,34 +266,34 @@
         <div v-show="enabled" class="seriesitem">
             <div class="type" v-soutline="show">
                 <label>
-                    <div v-show="!onlegend">坐标</div>
-                    <div v-show="onlegend"><input type="text" class="legend" placeholder="坐标" v-model="legend" @keyup="on_change"></div>
+                    <div v-show="!onlegend">{{$t('series.coordinate')}}</div>
+                    <div v-show="onlegend"><input type="text" class="legend" :placeholder="$t('series.coordinate')" v-model="legend" @keyup="on_change"></div>
                      [{{idInner|addZero}}]
-                    <input type="checkbox" class="showToggle" v-model="show" @click="onschange" title="显示图层">
+                    <input type="checkbox" class="showToggle" v-model="show" @click="onschange" :title="$t('series.showLayer')">
                 </label>
             </div>
-            <div><button class="upBut" @click="moveUp" title="置于顶层">↑</button></div>
-            <div><button class="deleteBut" @click="deleteComp" title="删除系列">🗑</button></div>
+            <div><button class="upBut" @click="moveUp" :title="$t('series.top')">↑</button></div>
+            <div><button class="deleteBut" @click="deleteComp" :title="$t('series.delete')">🗑</button></div>
             <div class="ttd" v-show="ontd">
-                <input type="checkbox" @click="ontdchange" v-model="etd" title="三维坐标">
+                <input type="checkbox" @click="ontdchange" v-model="etd" :title="$t('series.td')">
             </div>
             <div class="ptd">
-                <input type="checkbox" @click="onpchange" v-model="plus" title="样式连续">
+                <input type="checkbox" @click="onpchange" v-model="plus" :title="$t('series.style')">
             </div>
             <div class="ctd">
-                <input type="checkbox" @click="oncchange" v-model="cycle" title="循环面积">
+                <input type="checkbox" @click="oncchange" v-model="cycle" :title="$t('series.area')">
             </div>
-            <div><input type="text" class="param" v-model="param" @keyup="onpachange" placeholder="参数" @focus="param_focused" @blur="param_losefocus"></div>
+            <div><input type="text" class="param" v-model="param" @keyup="onpachange" :placeholder="$t('series.paramter')" @focus="param_focused" @blur="param_losefocus"></div>
             <parambar ref="subparambar" v-show="paramfoc" :command="command" :etd="etd" :global="false"></parambar>
             <coordbar ref="subcoordbar" :cdata="cdata" v-show="shown" :td="etd"></coordbar>
-            <div v-show="!shown"><textarea class="coordtext" v-model="cdata" placeholder="坐标数据" @focus="coord_focused"></textarea></div>
+            <div v-show="!shown"><textarea class="coordtext" v-model="cdata" :placeholder="$t('series.coord')" @focus="coord_focused"></textarea></div>
         </div>
     </template>
     <template id="tableparamtpl">
         <div class="tableparambar" style="display: block;" @mouseleave="tableparam_losefocus">
-            <div class="title" style="display: block;">表格参数
+            <div class="title" style="display: block;">{{$t('bar.tableparam')}}
                 <div class="row">
-                    <div class="tableparamcol">表列</div>
+                    <div class="tableparamcol">{{$t('bar.col')}}</div>
                     <div class="colx">x</div>
                     <div class="coly">y</div>
                     <div class="colz" v-show="etd">z</div>
@@ -313,13 +313,13 @@
         <div v-show="enabled" class="seriesitem">
             <div class="type" v-soutline="show">
                 <label>
-                    <div><input type="text" class="legend" placeholder="表源" v-model="sourceName" @keyup="on_change" v-validate="sourceName"></div>
+                    <div><input type="text" class="legend" :placeholder="$t('series.source')" v-model="sourceName" @keyup="on_change" v-validate="sourceName"></div>
                      ({{idInner|addZero}})
-                    <input type="checkbox" class="showToggle" v-model="show" @click="onschange" title="显示图层">
+                    <input type="checkbox" class="showToggle" v-model="show" @click="onschange" :title="$t('series.showLayer')">
                 </label>
             </div>
-            <div><button class="upBut" @click="moveUp" title="置于顶层">↑</button></div>
-            <div><button class="deleteBut" @click="deleteComp" title="删除表源">🗑</button></div>
+            <div><button class="upBut" @click="moveUp" :title="$t('series.top')">↑</button></div>
+            <div><button class="deleteBut" @click="deleteComp" :title="$t('series.deletesource')">🗑</button></div>
             <div><input type="file" id="files" class="fileChooser" @change="readFile"></div>
         </div>
     </template>
@@ -327,33 +327,33 @@
         <div v-show="enabled" class="seriesitem">
             <div class="type" v-soutline="show">
                 <label>
-                    <div v-show="!onlegend">文件</div>
-                    <div v-show="onlegend"><input type="text" class="legend" placeholder="文件" v-model="legend" @keyup="on_change"></div>
+                    <div v-show="!onlegend">{{$t('series.table')}}</div>
+                    <div v-show="onlegend"><input type="text" class="legend" :placeholder="$t('series.table')" v-model="legend" @keyup="on_change"></div>
                      [{{idInner|addZero}}]
-                    <input type="checkbox" class="showToggle" v-model="show" @click="onschange" title="显示图层">
+                    <input type="checkbox" class="showToggle" v-model="show" @click="onschange" :title="$t('series.showLayer')">
                 </label>
             </div>
-            <div><button class="upBut" @click="moveUp" title="置于顶层">↑</button></div>
-            <div><button class="deleteBut" @click="deleteComp" title="删除系列">🗑</button></div>
+            <div><button class="upBut" @click="moveUp" :title="$t('series.top')">↑</button></div>
+            <div><button class="deleteBut" @click="deleteComp" :title="$t('series.delete')">🗑</button></div>
             <div class="ttd" v-show="ontd">
-                <input type="checkbox" @click="ontdchange" v-model="etd" title="三维坐标">
+                <input type="checkbox" @click="ontdchange" v-model="etd" :title="$t('series.td')">
             </div>
             <div class="ptd">
-                <input type="checkbox" @click="onpchange" v-model="plus" title="样式连续">
+                <input type="checkbox" @click="onpchange" v-model="plus" :title="$t('series.style')">
             </div>
             <div class="ctd">
-                <input type="checkbox" @click="oncchange" v-model="cycle" title="循环面积">
+                <input type="checkbox" @click="oncchange" v-model="cycle" :title="$t('series.area')">
             </div>
-            <div><input type="text" class="param" v-model="param" @keyup="onpachange" placeholder="参数"  @focus="param_focused" @blur="param_losefocus"></div>
-            <div><input type="text" class="coord" v-model="tableparam" @keyup="on_change" placeholder="表参数" @focus="tableparam_focused" @mouseenter="tableparam_focused"></div>
+            <div><input type="text" class="param" v-model="param" @keyup="onpachange" :placeholder="$t('series.paramter')"  @focus="param_focused" @blur="param_losefocus"></div>
+            <div><input type="text" class="coord" v-model="tableparam" @keyup="on_change" :placeholder="$t('series.tableparam')" @focus="tableparam_focused" @mouseenter="tableparam_focused"></div>
             <div v-show="enablesource">
                 <select v-model="sourceSelect" @change="on_change">
                     <option v-for="opt in sourceNameList" :value="opt" v-show="opt!=null">{{opt}}</option>
                 </select>
             </div>
             <div v-show="sourceSelect=='...'||!enablesource">
-                <div style="display:none"><input type="text" class="coord" v-model="fileName" placeholder="数据文件"></div>
-                <div style="display:none"><input type="text" class="coord" v-model="datat" @keyup="on_change" placeholder="数据表"></div>
+                <div style="display:none"><input type="text" class="coord" v-model="fileName" :placeholder="$t('series.tabledata')"></div>
+                <div style="display:none"><input type="text" class="coord" v-model="datat" @keyup="on_change" :placeholder="$t('series.datatable')"></div>
                 <div style="display: inline-block; margin-left: -10px;"><input type="file" id="files" class="fileChooser" @change="readFile"></div>
             </div>
             <parambar ref="subparambar" v-show="paramfoc" :command="command" :etd="etd" :global="false"></parambar>
@@ -364,18 +364,18 @@
         <div v-show="enabled" class="seriesitem">
             <div class="type" v-soutline="show">
                 <label>
-                    <div><input type="text" class="legend" placeholder="标注" v-model="pin" @keyup="on_change"></div>
+                    <div><input type="text" class="legend" :placeholder="$t('series.pin')" v-model="pin" @keyup="on_change"></div>
                      [{{idInner|addZero}}]
-                    <input type="checkbox" class="showToggle" v-model="show" @click="onschange" title="显示图层">
+                    <input type="checkbox" class="showToggle" v-model="show" @click="onschange" :title="$t('series.showLayer')">
                 </label>
             </div>
-            <div><button class="upBut" @click="moveUp" title="置于顶层">↑</button></div>
-            <div><button class="deleteBut" @click="deleteComp" title="删除标注">🗑</button></div>
+            <div><button class="upBut" @click="moveUp" :title="$t('series.top')">↑</button></div>
+            <div><button class="deleteBut" @click="deleteComp" :title="$t('series.deletepin')">🗑</button></div>
             <div class="ytd">
-                <input type="checkbox" @click="ontdchange" v-model="etd" title="黄色标注">
+                <input type="checkbox" @click="ontdchange" v-model="etd" :title="$t('series.pinyellow')">
             </div>
-            <div><input type="text" class="param" v-model="param" @keyup="on_change" placeholder="旋转角度" v-show="etd"></div>
-            <div><input type="text" class="coord" v-model="pos" @keyup="on_change" placeholder="标注位置"></div>
+            <div><input type="text" class="param" v-model="param" @keyup="on_change" :placeholder="$t('series.rotatepin')" v-show="etd"></div>
+            <div><input type="text" class="coord" v-model="pos" @keyup="on_change" :placeholder="$t('series.pinpos')"></div>
         </div>
     </template>
     <template id="propertyselecttpl">
@@ -403,13 +403,13 @@
     <template id="viewtpl">
         <tr>
             <td class="paramname">{{chname}}</td>
-            <td><input type="text" v-model="value" @keyup="onvichange" style="width: 100px;" @mousedown="dragstart" @mousemove="dragging" @mouseup="dragend" @blur="clearview" id="xrotater" placeholder="竖直旋转"></td><td><input type="text" v-model="valuex" @keyup="onvichange" style="width: 100px;" id="yrotater" @mousedown="dragstart" @mousemove="dragging" @mouseup="dragend" @blur="clearview" placeholder="水平旋转"></td>
+            <td><input type="text" v-model="value" @keyup="onvichange" style="width: 100px;" @mousedown="dragstart" @mousemove="dragging" @mouseup="dragend" @blur="clearview" id="xrotater" :placeholder="$t('axis.verticalAngle')"></td><td><input type="text" v-model="valuex" @keyup="onvichange" style="width: 100px;" id="yrotater" @mousedown="dragstart" @mousemove="dragging" @mouseup="dragend" @blur="clearview" :placeholder="$t('axis.horizontalAngle')"></td>
         </tr>
     </template>
     <template id="surplustpl">
         <div>
             <div>
-                <div><input type="text" class="surparam" v-model="param" @keyup="onpachange" placeholder="增补参数"  @focus="param_focused" @blur="param_losefocus"></div>
+                <div><input type="text" class="surparam" v-model="param" @keyup="onpachange" :placeholder="$t('axis.surplusparam')"  @focus="param_focused" @blur="param_losefocus"></div>
             </div>
             <parambar ref="subparambar" :global="true" v-show="paramfoc" :command="command" :etd="ontd"></parambar>
         </div>        
diff --git a/lang/cn.json b/lang/cn.json
index dd7edcf..c732e49 100644
--- a/lang/cn.json
+++ b/lang/cn.json
@@ -1,7 +1,7 @@
 {
+  "PGFPlotsEdt": "PGFPlots 统计绘图编辑器",
+  "Faster to PGFPlot in LaTeX": "PGFPlotsEdt",
   "nav": {
-    "title": "PGFPlots 统计绘图编辑器",
-    "subtitle": "PGFPlotsEdt",
     "lang": "简体中文",
     "lang_icon": "CN",
     "lang_title": "切换语言",
@@ -17,5 +17,104 @@
     "tpl8": "直方图",
     "tpl9": "箱式图",
     "tpl10": "极坐标"
+  },
+  "Compile": "编译",
+  "Axis": "坐标系",
+  "axis": {
+    "global": "全局参量",
+    "type": "轴类型",
+    "normal": "普通坐标轴",
+    "logx": "x对数轴",
+    "logy": "y轴",
+    "loglog": "双对数轴",
+    "polar": "极坐标轴",
+    "title": "标题",
+    "width": "宽度",
+    "height": "高度",
+    "fontsize": "字号",
+    "grid": "网格",
+    "rotateAngle": "旋转角度",
+    "x": "x轴",
+    "label": "轴题",
+    "min": "最小",
+    "max": "最大",
+    "arrow": "箭头",
+    "y": "y轴",
+    "z": "z轴",
+    "legendPos": "图例位置",
+    "verticalAngle": "竖直旋转",
+    "horizontalAngle": "水平旋转",
+    "surplusparam": "增补参数"
+  },
+  "Settings": "设定",
+  "Data": "数据",
+  "settings": {
+    "CJK": "启用中文",
+    "Pin": "启用标注",
+    "3D": "启用三维",
+    "Legend": "启用图例",
+    "Source": "启用数据源",
+    "plotmarks": "标记库",
+    "colorbrewer": "颜色库",
+    "colormaps": "渐变库",
+    "CMYK": "CMYK模式",
+    "statistics": "统计库",
+    "fillbetween": "间隙填充库",
+    "polar": "极坐标库",
+    "dateplot": "日期库"
+  },
+  "Series": "+ 系列",
+  "data": {
+    "source": "表源",
+    "function": "函数",
+    "coordinate": "坐标",
+    "table": "文件",
+    "pin": "标注"
+  },
+  "Code": "代码",
+  "code": {
+    "cpydraw": "复制绘图代码",
+    "cpyall": "复制全部代码",
+    "manedt": "手动编辑代码"
+  },
+  "Parameter Settings": "\n参数设置\n",
+  "series": {
+    "fn": "函数",
+    "showLayer": "显示图层",
+    "top": "置于顶层",
+    "delete": "删除系列",
+    "td": "三维坐标",
+    "style": "样式连续",
+    "area": "循环面积",
+    "paramter": "参数",
+    "funcx": "函数式(x)",
+    "funcy": "y轴",
+    "funcz": "z轴",
+    "coord": "坐标数据",
+    "coordinate": "坐标",
+    "source": "表源",
+    "deletesource": "删除表源",
+    "table": "文件",
+    "tableparam": "表参数",
+    "tabledata": "数据文件",
+    "datatable": "数据表",
+    "pin": "标注",
+    "deletepin": "删除标注",
+    "pinyellow": "黄色标注",
+    "rotatepin": "旋转角度",
+    "pinpos": "标注位置"
+  },
+  "bar": {
+    "enter": "x y 按回车添加项",
+    "sortUp": "按自变量升序对坐标进行排序",
+    "sort": "排序",
+    "grouping": "按y轴升序对坐标进行分组，配合surf或mesh指令",
+    "group": "分组",
+    "formatting": "按照顺序使用括号标记坐标",
+    "format": "格式正规化",
+    "grid": "绘制曲面图需要网格状的坐标量",
+    "narray": "⚠不是矩阵",
+    "tableparam": "表格参数",
+    "col": "表列"
   }
 }
diff --git a/lang/en.json b/lang/en.json
index ee18268..4425b0d 100644
--- a/lang/en.json
+++ b/lang/en.json
@@ -1,7 +1,7 @@
 {
+  "PGFPlotsEdt": "PGFPlotsEdt",
+  "Faster to PGFPlot in LaTeX": "Faster to PGFPlot in LaTeX",
   "nav": {
-    "title": "PGFPlotEdt",
-    "subtitle": "Faster to PGFPlot in LaTeX",
     "lang": "English",
     "lang_icon": "EN",
     "lang_title": "Change language",
@@ -17,5 +17,104 @@
     "tpl7": "Contour",
     "tpl8": "Histogram",
     "tpl9": "Boxplot"
+  },
+  "Compile": "Compile",
+  "Axis": "Axis",
+  "axis": {
+    "global": "Global Parameters",
+    "type": "Type",
+    "normal": "axis",
+    "logx": "semilogxaxis",
+    "logy": "semilogyaxis",
+    "loglog": "loglogaxis",
+    "polar": "ploaraxis",
+    "fontsize": "Fontsize",
+    "grid": "Grid",
+    "height": "Height",
+    "rotateAngle": "Rotation",
+    "title": "Title",
+    "width": "Width",
+    "arrow": "Arrow",
+    "label": "Label",
+    "max": "Max",
+    "min": "Min",
+    "x": "X Axis",
+    "y": "Y Axis",
+    "z": "Z Axis",
+    "legendPos": "Legend Position",
+    "horizontalAngle": "HA",
+    "surplusparam": "surplus parameters",
+    "verticalAngle": "VA"
+  },
+  "Settings": "Settings",
+  "settings": {
+    "CJK": "CJK",
+    "Legend": "Legend",
+    "Pin": "Pin",
+    "Source": "Source",
+    "3D": "3D",
+    "colorbrewer": "colorbrewer",
+    "colormaps": "colormaps",
+    "dateplot": "dateplot",
+    "fillbetween": "fillbetween",
+    "plotmarks": "plotmarks",
+    "polar": "polar",
+    "statistics": "statistics",
+    "CMYK": "CMYK"
+  },
+  "Data": "Data",
+  "Series": "+ Series",
+  "data": {
+    "coordinate": "coord",
+    "function": "function",
+    "pin": "pin",
+    "source": "source",
+    "table": "table"
+  },
+  "Code": "Code",
+  "code": {
+    "cpyall": "Copy all code to clipboard",
+    "cpydraw": "Copy draw code to clipboard",
+    "manedt": "Edit code manually"
+  },
+  "Parameter Settings": "Parameter Settings",
+  "series": {
+    "fn": "fn",
+    "showLayer": "Show Layer",
+    "area": "Fill the area",
+    "delete": "Delete series",
+    "funcx": "function(x)",
+    "funcy": "y axis",
+    "funcz": "z axis",
+    "paramter": "parameter",
+    "style": "In cycle list",
+    "td": "3D",
+    "top": "Put it to top",
+    "coord": "coord",
+    "coordinate": "cr",
+    "datatable": "sr",
+    "deletesource": "Delete source",
+    "source": "sr",
+    "table": "tb",
+    "tabledata": "Table data",
+    "tableparam": "table parameters",
+    "deletepin": "Delete pin",
+    "pin": "pn",
+    "pinpos": "pin position",
+    "pinyellow": "Yellow pin",
+    "rotatepin": "pin rotate"
+  },
+  "bar": {
+    "enter": "x y enter",
+    "sortUp": "Sort coordinates based on x",
+    "col": "Col",
+    "format": "Format",
+    "formatting": "Format numbers into coordinates by adding parentheses",
+    "grid": "Arrayed coordinates is nessary for plotting surf and mesh",
+    "group": "Group",
+    "grouping": "Sort coordinates by y axis to input into surf or mesh",
+    "narray": "⚠ Not Array",
+    "sort": "Sort",
+    "tableparam": "Table Parameter"
   }
 }
diff --git a/main.css b/main.css
index fff4f0d..24359f3 100644
--- a/main.css
+++ b/main.css
@@ -242,6 +242,8 @@ details {
 
 summary {
     margin: 5px;
+    font-weight: 600;
+    color: gray;
 }
 
 #axis{
@@ -280,6 +282,11 @@ summary {
     background-color: rgb(255, 111, 111);
 }
 
+.sicon {
+    display: inline;
+    float: left;
+}
+
 #series .legend {
     width: 60px;
 }
@@ -486,7 +493,7 @@ input[type=text]{
 
 .libchecker {
     display: inline-block;
-    width: 7em;
+    width: 8em;
 }
 
 #texContent{
diff --git a/main.js b/main.js
index 063ded3..899c6f3 100644
--- a/main.js
+++ b/main.js
@@ -1,6 +1,6 @@
 // 国际化
 var i18n = new VueI18n({
-    locale: 'cn',
+    locale: 'en',
     messages:{
         cn: {},
         en: {}
@@ -1311,9 +1311,11 @@ var app = new Vue({
         animbck: function () { animback(); },
         animfwd: function () { animforward(); },
         changelang: function() {
-            if(i18n.locale=='cn')
+            if(i18n.locale=='cn'){
                 i18n.locale='en';
-            else i18n.locale='cn';
+            } else {
+                i18n.locale='cn'
+            };
         },
         compile: function() {
             app.purl="";