diff --git a/assets/js/main.js b/assets/js/main.js
index 02266b1..4898e6e 100644
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -1,8 +1,10 @@
 $(document).ready(function() {
-    $.get("/ip", function(data) {
-        $("#ip_default").val(data);
+    if (getQuery("ip") === null) {
         getInfo();
-    });
+    } else {
+        $("input").val(getQuery("ip"));
+        getInfo();
+    }
     $("table").hide();
     $("button").click(function() {
         $("button").css({
@@ -44,7 +46,7 @@ function getInfo() {
         $("#country").text(data.country);
         $("#timezone").text(data.timezone);
         var earthUri = "https://earth.google.com/web/@" + data.loc + ",0a,398836d,1y,0h,0t,0r";
-        $("#loc").html('<a href="' + earthUri + '" target="_blank" title="On Google Earth">' + data.loc + '</a>');
+        $("#loc").html('<a id="loc" href="' + earthUri + '" target="_blank" title="On Google Earth">' + data.loc + '</a>');
         $("#isp").text(data.isp);
         $("#scope").text(data.scope);
         $("#detail").text(data.detail);
@@ -75,6 +77,16 @@ function checkIP(ipStr) {
     }
 }
 
+function getQuery(name) {
+    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
+    var result = window.location.search.substr(1).match(reg);
+    if (result != null) {
+        return unescape(result[2]);
+    } else {
+        return null;
+    }
+}
+
 mapboxgl.accessToken = 'pk.eyJ1Ijoic2hldm9ua3VhbiIsImEiOiJja20yMjlnNDYybGg2Mm5zNW40eTNnNnUwIn0.6xj6sgjWvdQgT_7OQUy_Jg';
 
 function draw(x, y) {
diff --git a/assets/js/main.min.js b/assets/js/main.min.js
index f794494..d086197 100644
--- a/assets/js/main.min.js
+++ b/assets/js/main.min.js
@@ -1 +1 @@
-function getInfo(){$.get("/info/"+$("input").val(),(function(data){if(console.log(data),"F"!=data.status){$("input").val()||$("input").val(data.ip),$("button").text("Search"),$("table").show(1e3),$("#ip").text(data.ip),$("#as").text(data.as),$("#city").text(data.city),$("#region").text(data.region),$("#country").text(data.country),$("#timezone").text(data.timezone);var earthUri="https://earth.google.com/web/@"+data.loc+",0a,398836d,1y,0h,0t,0r";$("#loc").html('<a href="'+earthUri+'" target="_blank" title="On Google Earth">'+data.loc+"</a>"),$("#isp").text(data.isp),$("#scope").text(data.scope),$("#detail").text(data.detail),draw(parseFloat(data.loc.split(",")[0]),parseFloat(data.loc.split(",")[1]))}else errorIP()}))}function errorIP(){$("button").text("Illegal IP"),$("button").css({"border-color":"#ff406f","background-color":"#ff406f"})}function checkIP(ipStr){if(null===ipStr)return"error";var regIPv4=/^((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$/,regIPv6=/^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:)|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}(:[0-9A-Fa-f]{1,4}){1,2})|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4}){1,3})|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){1,4})|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){1,5})|([0-9A-Fa-f]{1,4}:(:[0-9A-Fa-f]{1,4}){1,6})|(:(:[0-9A-Fa-f]{1,4}){1,7})|(([0-9A-Fa-f]{1,4}:){6}(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){5}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4}){0,1}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){0,2}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){0,3}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|([0-9A-Fa-f]{1,4}:(:[0-9A-Fa-f]{1,4}){0,4}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(:(:[0-9A-Fa-f]{1,4}){0,5}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}))$/,V4=ipStr.match(regIPv4),V6=ipStr.match(regIPv6);return null===V4&&null===V6?"error":"ok"}function draw(x,y){var map=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v11",center:[y,x],zoom:3}),size=100,pulsingDot={width:100,height:100,data:new Uint8Array(4e4),onAdd:function(){var canvas=document.createElement("canvas");canvas.width=this.width,canvas.height=this.height,this.context=canvas.getContext("2d")},render:function(){var duration=1e3,t=performance.now()%1e3/1e3,radius=15,outerRadius=35*t+15,context=this.context;return context.clearRect(0,0,this.width,this.height),context.beginPath(),context.arc(this.width/2,this.height/2,outerRadius,0,2*Math.PI),context.fillStyle="rgba(255, 200, 200,"+(1-t)+")",context.fill(),context.beginPath(),context.arc(this.width/2,this.height/2,15,0,2*Math.PI),context.fillStyle="rgba(255, 100, 100, 1)",context.strokeStyle="white",context.lineWidth=2+4*(1-t),context.fill(),context.stroke(),this.data=context.getImageData(0,0,this.width,this.height).data,map.triggerRepaint(),!0}};map.on("load",(function(){map.addImage("pulsing-dot",pulsingDot,{pixelRatio:2}),map.addLayer({id:"points",type:"symbol",source:{type:"geojson",data:{type:"FeatureCollection",features:[{type:"Feature",geometry:{type:"Point",coordinates:[y,x]}}]}},layout:{"icon-image":"pulsing-dot"}})}))}$(document).ready((function(){$.get("/ip",(function(data){$("#ip_default").val(data),getInfo()})),$("table").hide(),$("button").click((function(){$("button").css({"border-color":"","background-color":""}),$("button").text("Searching..."),$("table").hide(1e3),"ok"==checkIP($("input").val())?getInfo():(console.log("error"),errorIP())}))})),$(document).keydown((function(event){13==event.keyCode&&$("button").click()})),mapboxgl.accessToken="pk.eyJ1Ijoic2hldm9ua3VhbiIsImEiOiJja20yMjlnNDYybGg2Mm5zNW40eTNnNnUwIn0.6xj6sgjWvdQgT_7OQUy_Jg";
\ No newline at end of file
+function getInfo(){$.get("/info/"+$("input").val(),(function(data){if(console.log(data),"F"!=data.status){$("input").val()||$("input").val(data.ip),$("button").text("Search"),$("table").show(1e3),$("#ip").text(data.ip),$("#as").text(data.as),$("#city").text(data.city),$("#region").text(data.region),$("#country").text(data.country),$("#timezone").text(data.timezone);var earthUri="https://earth.google.com/web/@"+data.loc+",0a,398836d,1y,0h,0t,0r";$("#loc").html('<a id="loc" href="'+earthUri+'" target="_blank" title="On Google Earth">'+data.loc+"</a>"),$("#isp").text(data.isp),$("#scope").text(data.scope),$("#detail").text(data.detail),draw(parseFloat(data.loc.split(",")[0]),parseFloat(data.loc.split(",")[1]))}else errorIP()}))}function errorIP(){$("button").text("Illegal IP"),$("button").css({"border-color":"#ff406f","background-color":"#ff406f"})}function checkIP(ipStr){if(null===ipStr)return"error";var regIPv4=/^((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$/,regIPv6=/^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:)|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}(:[0-9A-Fa-f]{1,4}){1,2})|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4}){1,3})|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){1,4})|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){1,5})|([0-9A-Fa-f]{1,4}:(:[0-9A-Fa-f]{1,4}){1,6})|(:(:[0-9A-Fa-f]{1,4}){1,7})|(([0-9A-Fa-f]{1,4}:){6}(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){5}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4}){0,1}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){0,2}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){0,3}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|([0-9A-Fa-f]{1,4}:(:[0-9A-Fa-f]{1,4}){0,4}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(:(:[0-9A-Fa-f]{1,4}){0,5}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}))$/,V4=ipStr.match(regIPv4),V6=ipStr.match(regIPv6);return null===V4&&null===V6?"error":"ok"}function getQuery(name){var reg=new RegExp("(^|&)"+name+"=([^&]*)(&|$)"),result=window.location.search.substr(1).match(reg);return null!=result?unescape(result[2]):null}function draw(x,y){var map=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v11",center:[y,x],zoom:3}),size=100,pulsingDot={width:100,height:100,data:new Uint8Array(4e4),onAdd:function(){var canvas=document.createElement("canvas");canvas.width=this.width,canvas.height=this.height,this.context=canvas.getContext("2d")},render:function(){var duration=1e3,t=performance.now()%1e3/1e3,radius=15,outerRadius=35*t+15,context=this.context;return context.clearRect(0,0,this.width,this.height),context.beginPath(),context.arc(this.width/2,this.height/2,outerRadius,0,2*Math.PI),context.fillStyle="rgba(255, 200, 200,"+(1-t)+")",context.fill(),context.beginPath(),context.arc(this.width/2,this.height/2,15,0,2*Math.PI),context.fillStyle="rgba(255, 100, 100, 1)",context.strokeStyle="white",context.lineWidth=2+4*(1-t),context.fill(),context.stroke(),this.data=context.getImageData(0,0,this.width,this.height).data,map.triggerRepaint(),!0}};map.on("load",(function(){map.addImage("pulsing-dot",pulsingDot,{pixelRatio:2}),map.addLayer({id:"points",type:"symbol",source:{type:"geojson",data:{type:"FeatureCollection",features:[{type:"Feature",geometry:{type:"Point",coordinates:[y,x]}}]}},layout:{"icon-image":"pulsing-dot"}})}))}$(document).ready((function(){null===getQuery("ip")?getInfo():($("input").val(getQuery("ip")),getInfo()),$("table").hide(),$("button").click((function(){$("button").css({"border-color":"","background-color":""}),$("button").text("Searching..."),$("table").hide(1e3),"ok"==checkIP($("input").val())?getInfo():errorIP()}))})),$(document).keydown((function(event){13==event.keyCode&&$("button").click()})),mapboxgl.accessToken="pk.eyJ1Ijoic2hldm9ua3VhbiIsImEiOiJja20yMjlnNDYybGg2Mm5zNW40eTNnNnUwIn0.6xj6sgjWvdQgT_7OQUy_Jg";
\ No newline at end of file
diff --git a/index.html b/index.html
index 878cf37..8e452f0 100644
--- a/index.html
+++ b/index.html
@@ -23,13 +23,13 @@
         padding: 0;
     }
     
-    a {
+    #loc {
         text-decoration: none;
         color: #363636;
         transition: all 0.6s;
     }
     
-    a:hover {
+    #loc:hover {
         color: #3391ff;
     }
     
@@ -52,6 +52,7 @@
     
     #sub-title,
     a {
+        text-decoration: none;
         color: #555;
         transition: all 0.6s;
     }
@@ -87,7 +88,7 @@
                         <div class="column">
                             <div class="field">
                                 <div class="control">
-                                    <input type="text" placeholder="Search IP here" class="input is-medium" style="background-color: rgba(255, 255, 255, 0.5);">
+                                    <input type="text" placeholder="Search here." class="input is-medium" style="background-color: rgba(255, 255, 255, 0.5);">
                                 </div>
                             </div>
                         </div>