diff --git a/package-lock.json b/package-lock.json
index 1e1223f94..e40452edf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12291,7 +12291,7 @@
         },
         "ansi-regex": {
           "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/ansi-regex/download/ansi-regex-3.0.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fansi-regex%2Fdownload%2Fansi-regex-3.0.0.tgz",
           "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
         },
         "browserslist": {
@@ -12306,7 +12306,7 @@
         },
         "cli-cursor": {
           "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/cli-cursor/download/cli-cursor-2.1.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcli-cursor%2Fdownload%2Fcli-cursor-2.1.0.tgz",
           "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
           "requires": {
             "restore-cursor": "^2.0.0"
@@ -12319,7 +12319,7 @@
         },
         "figures": {
           "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/figures/download/figures-2.0.0.tgz",
           "integrity": "sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=",
           "requires": {
             "escape-string-regexp": "^1.0.5"
@@ -12347,7 +12347,7 @@
         },
         "is-fullwidth-code-point": {
           "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-2.0.0.tgz",
           "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
         },
         "json5": {
@@ -12384,12 +12384,12 @@
         },
         "mute-stream": {
           "version": "0.0.7",
-          "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.7.tgz",
+          "resolved": "https://registry.npm.taobao.org/mute-stream/download/mute-stream-0.0.7.tgz",
           "integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s="
         },
         "onetime": {
           "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/onetime/-/onetime-2.0.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/onetime/download/onetime-2.0.1.tgz",
           "integrity": "sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=",
           "requires": {
             "mimic-fn": "^1.0.0"
@@ -12436,7 +12436,7 @@
         },
         "restore-cursor": {
           "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-2.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/restore-cursor/download/restore-cursor-2.0.0.tgz",
           "integrity": "sha1-n37ih/gv0ybU/RYpI9YhKe7g368=",
           "requires": {
             "onetime": "^2.0.0",
@@ -12454,7 +12454,7 @@
           "dependencies": {
             "strip-ansi": {
               "version": "4.0.0",
-              "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+              "resolved": "https://registry.npm.taobao.org/strip-ansi/download/strip-ansi-4.0.0.tgz?cache=0&sync_timestamp=1573280549549&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fstrip-ansi%2Fdownload%2Fstrip-ansi-4.0.0.tgz",
               "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
               "requires": {
                 "ansi-regex": "^3.0.0"
diff --git a/src/App.js b/src/App.js
index 9d0b1b58c..1773d77f9 100755
--- a/src/App.js
+++ b/src/App.js
@@ -24,7 +24,6 @@ import StateGraph from "./StateGraph";
 
 import MbMap from "./ConfirmedMap";
 import "./App.css";
-import axios from "axios";
 import uuid from "react-uuid";
 import ReactPlayer from "react-player";
 
@@ -56,13 +55,7 @@ const GoogleMap = React.lazy(() => import("./GoogleMap"));
 const provincesByName = keyBy(provinces, "name");
 const provincesByPinyin = keyBy(provinces, "pinyin");
 
-const fetcher = url =>
-  axios(url).then(data => {
-    return data.data.data;
-  });
-
 function HistoryGraph({ countryData }) {
-  let newData = [[{ type: "date", label: "Day" }, "New Cases", "Deaths"]];
   let today = Date.now();
   const [loading, setLoading] = useState(true);
   const [options, setOptions] = useState(null);
@@ -100,12 +93,6 @@ function HistoryGraph({ countryData }) {
         name: "Recovered",
         showInLegend: true,
         dataPoints: []
-      },
-      {
-        type: "spline",
-        name: "Existing",
-        showInLegend: true,
-        dataPoints: []
       }
     ];
     let newData = [
@@ -127,8 +114,7 @@ function HistoryGraph({ countryData }) {
       let arr = key.split("-");
       let date = new Date(arr[0], arr[1] - 1, arr[2]);
       if ((today - date) / (1000 * 3600 * 24) <= 14) {
-        let labelName =
-          monthTrans[date.getMonth()] + " " + date.getDate().toString();
+        let labelName = monthTrans[date.getMonth()] + " " + date.getDate().toString();
         historyData[0]["dataPoints"].push({
           y: countryData[key][0],
           label: labelName
@@ -141,10 +127,6 @@ function HistoryGraph({ countryData }) {
           y: countryData[key][1],
           label: labelName
         });
-        historyData[3]["dataPoints"].push({
-          y: countryData[key][3],
-          label: labelName
-        });
         newData[0]["dataPoints"].push({
           y: countryData[key][0] - pre[0],
           label: labelName
@@ -207,10 +189,7 @@ function HistoryGraph({ countryData }) {
         // content:"{label}, {name}: {y}" ,
       }
     });
-    // newData.push([historyData[2][0],historyData[2][1]-historyData[1][1],historyData[2][2]-historyData[1][2]])
-    // for(let i = 3; i < historyData.length; i++) {
-    //     newData.push([historyData[i][0], historyData[i][1] - historyData[i - 1][1], historyData[i][2]-historyData[i-1][2]])
-    // }
+
 
     setLoading(false);
   }, [countryData]);
@@ -222,23 +201,6 @@ function HistoryGraph({ countryData }) {
         <h2>Historical Data</h2>
         <CanvasJSChart options={options} />
         <CanvasJSChart options={newOpts} />
-        {/*<Chart*/}
-        {/*width={'100%'}*/}
-        {/*height={'400px'}*/}
-        {/*chartType="LineChart"*/}
-        {/*loader={<div>Loading Chart...</div>}*/}
-        {/*data={historyData}*/}
-        {/*options={options}*/}
-        {/*rootProps={{ 'data-testid': '3' }}*/}
-        {/*/>*/}
-        {/*<Chart*/}
-        {/*width={'100%'}*/}
-        {/*height={'400px'}*/}
-        {/*chartType="ColumnChart"*/}
-        {/*data={newData}*/}
-        {/*options={newOptions}*/}
-
-        {/*/>*/}
       </div>
     );
 }