diff --git a/deployment/pypi/README.md b/deployment/pypi/README.md
index da3f2bea2c..da888698a1 100644
--- a/deployment/pypi/README.md
+++ b/deployment/pypi/README.md
@@ -25,4 +25,4 @@ make
 ```bash
 make upload
 ```
-You may need to input the account and password of htts://pypi.org during this process.
\ No newline at end of file
+You may need to input the account and password of https://pypi.org during this process.
diff --git a/src/webui/src/components/Overview.tsx b/src/webui/src/components/Overview.tsx
index 55f91f952a..7386052308 100644
--- a/src/webui/src/components/Overview.tsx
+++ b/src/webui/src/components/Overview.tsx
@@ -296,6 +296,7 @@ class Overview extends React.Component<{}, OverviewState> {
                     if (res.data.params.searchSpace) {
                         res.data.params.searchSpace = JSON.parse(res.data.params.searchSpace);
                     }
+                    const isEdge = navigator.userAgent.indexOf('Edge') !== -1 ? true : false;
                     const interResultList = res2.data;
                     const contentOfExperiment = JSON.stringify(res.data, null, 2);
                     let trialMessagesArr = res1.data;
@@ -315,14 +316,16 @@ class Overview extends React.Component<{}, OverviewState> {
                     const trialMessages = JSON.stringify(trialMessagesArr, null, 2);
                     const aTag = document.createElement('a');
                     const file = new Blob([contentOfExperiment, trialMessages], { type: 'application/json' });
-                    aTag.download = 'experiment.txt';
+                    aTag.download = 'experiment.json';
                     aTag.href = URL.createObjectURL(file);
                     aTag.click();
-                    URL.revokeObjectURL(aTag.href);
+                    if (!isEdge) {
+                        URL.revokeObjectURL(aTag.href);
+                    }
                     if (navigator.userAgent.indexOf('Firefox') > -1) {
                         const downTag = document.createElement('a');
                         downTag.addEventListener('click', function () {
-                            downTag.download = 'experiment.txt';
+                            downTag.download = 'experiment.json';
                             downTag.href = URL.createObjectURL(file);
                         });
                         let eventMouse = document.createEvent('MouseEvents');
@@ -336,7 +339,7 @@ class Overview extends React.Component<{}, OverviewState> {
             }));
     }
 
-    // trial accuracy graph
+    // trial accuracy graph Default Metric
     drawPointGraph = () => {
 
         const { tableData } = this.state;
@@ -366,7 +369,7 @@ class Overview extends React.Component<{}, OverviewState> {
                 data: indexarr
             },
             yAxis: {
-                name: 'Accuracy',
+                name: 'Default Metric',
                 type: 'value',
                 data: accarr
             },
diff --git a/src/webui/src/components/TrialsDetail.tsx b/src/webui/src/components/TrialsDetail.tsx
index 5dc70ea247..477df4d4aa 100644
--- a/src/webui/src/components/TrialsDetail.tsx
+++ b/src/webui/src/components/TrialsDetail.tsx
@@ -3,7 +3,7 @@ import axios from 'axios';
 import { MANAGER_IP } from '../static/const';
 import { Row, Col, Button, Tabs, Input } from 'antd';
 const Search = Input.Search;
-import { TableObj, Parameters, AccurPoint } from '../static/interface';
+import { TableObj, Parameters, DetailAccurPoint, TooltipForAccuracy, } from '../static/interface';
 import Accuracy from './overview/Accuracy';
 import Duration from './trial-detail/Duration';
 import Title1 from './overview/Title1';
@@ -42,11 +42,12 @@ class TrialsDetail extends React.Component<{}, TrialDetailState> {
             .then(res => {
                 if (res.status === 200 && this._isMounted) {
                     const accData = res.data;
-                    const accSource: Array<AccurPoint> = [];
+                    const accSource: Array<DetailAccurPoint> = [];
                     Object.keys(accData).map(item => {
                         if (accData[item].status === 'SUCCEEDED' && accData[item].finalMetricData) {
                             let acc;
                             let tableAcc;
+                            let searchSpace: object = {};
                             if (accData[item].finalMetricData) {
                                 acc = JSON.parse(accData[item].finalMetricData.data);
                                 if (typeof (acc) === 'object') {
@@ -57,42 +58,62 @@ class TrialsDetail extends React.Component<{}, TrialDetailState> {
                                     tableAcc = acc;
                                 }
                             }
+                            if (accData[item].hyperParameters) {
+                                searchSpace = JSON.parse(accData[item].hyperParameters).parameters;
+                            }
                             accSource.push({
                                 acc: tableAcc,
-                                index: accData[item].sequenceId
+                                index: accData[item].sequenceId,
+                                searchSpace: JSON.stringify(searchSpace)
                             });
                         }
                     });
-                    const accarr: Array<number> = [];
-                    const indexarr: Array<number> = [];
+                    const resultList: Array<number | string>[] = [];
                     Object.keys(accSource).map(item => {
                         const items = accSource[item];
-                        accarr.push(items.acc);
-                        indexarr.push(items.index);
+                        let temp: Array<number | string>;
+                        temp = [items.index, items.acc, JSON.parse(items.searchSpace)];
+                        resultList.push(temp);
                     });
                     const allAcuracy = {
                         tooltip: {
-                            trigger: 'item'
+                            trigger: 'item',
+                            enterable: true,
+                            position: function (point: Array<number>, data: TooltipForAccuracy) {
+                                if (data.data[0] < resultList.length / 2) {
+                                    return [point[0], 10];
+                                } else {
+                                    return [point[0] - 300, 10];
+                                }
+                            },
+                            formatter: function (data: TooltipForAccuracy) {
+                                const result = '<div class="tooldetailAccuracy">' +
+                                    '<div>Trial No: ' + data.data[0] + '</div>' +
+                                    '<div>Default Metrc: ' + data.data[1] + '</div>' +
+                                    '<div>Parameters: ' +
+                                    '<pre>' + JSON.stringify(data.data[2], null, 4) + '</pre>' +
+                                    '</div>' +
+                                    '</div>';
+                                return result;
+                            }
                         },
                         xAxis: {
                             name: 'Trial',
                             type: 'category',
-                            data: indexarr
                         },
                         yAxis: {
-                            name: 'Accuracy',
+                            name: 'Default Metric',
                             type: 'value',
-                            data: accarr
                         },
                         series: [{
                             symbolSize: 6,
                             type: 'scatter',
-                            data: accarr
+                            data: resultList
                         }]
                     };
 
                     this.setState({ accSource: allAcuracy }, () => {
-                        if (accarr.length === 0) {
+                        if (resultList.length === 0) {
                             this.setState({
                                 accNodata: 'No data'
                             });
@@ -250,8 +271,9 @@ class TrialsDetail extends React.Component<{}, TrialDetailState> {
             accSource, accNodata,
             tableListSource
         } = this.state;
+        
         const titleOfacc = (
-            <Title1 text="Trial Accuracy" icon="3.png" />
+            <Title1 text="Default Metric" icon="3.png" />
         );
         const titleOfhyper = (
             <Title1 text="Hyper Parameter" icon="1.png" />
diff --git a/src/webui/src/components/overview/SuccessTable.tsx b/src/webui/src/components/overview/SuccessTable.tsx
index b85057298b..245e1c4150 100644
--- a/src/webui/src/components/overview/SuccessTable.tsx
+++ b/src/webui/src/components/overview/SuccessTable.tsx
@@ -42,6 +42,7 @@ class SuccessTable extends React.Component<SuccessTableProps, {}> {
             dataIndex: 'duration',
             key: 'duration',
             width: 140,
+            sorter: (a: TableObj, b: TableObj) => (a.duration as number) - (b.duration as number),
             render: (text: string, record: TableObj) => {
                 let duration;
                 if (record.duration) {
@@ -69,6 +70,7 @@ class SuccessTable extends React.Component<SuccessTableProps, {}> {
             title: 'Default Metric',
             dataIndex: 'acc',
             key: 'acc',
+            sorter: (a: TableObj, b: TableObj) => (a.acc as number) - (b.acc as number),
             render: (text: string, record: TableObj) => {
                 const accuracy = record.acc;
                 let wei = 0;
diff --git a/src/webui/src/components/trial-detail/TableList.tsx b/src/webui/src/components/trial-detail/TableList.tsx
index c7cd0bf782..9e3ccd7a4c 100644
--- a/src/webui/src/components/trial-detail/TableList.tsx
+++ b/src/webui/src/components/trial-detail/TableList.tsx
@@ -130,7 +130,11 @@ class TableList extends React.Component<TableListProps, TableListState> {
             })
             .catch(error => {
                 if (error.response.status === 500) {
-                    message.error('500 error, fail to cancel the job');
+                    if (error.response.data.error) {
+                        message.error(error.response.data.error);
+                    } else {
+                        message.error('500 error, fail to cancel the job');
+                    }
                 }
             });
     }
diff --git a/src/webui/src/static/interface.ts b/src/webui/src/static/interface.ts
index 03441a123f..4faf16e8d6 100644
--- a/src/webui/src/static/interface.ts
+++ b/src/webui/src/static/interface.ts
@@ -42,6 +42,16 @@ interface AccurPoint {
     index: number;
 }
 
+interface DetailAccurPoint {
+    acc: number;
+    index: number;
+    searchSpace: string;
+}
+
+interface TooltipForAccuracy {
+    data: Array<number | object>;
+}
+
 interface TrialNumber {
     succTrial: number;
     failTrial: number;
@@ -82,5 +92,6 @@ interface VisualMapValue {
 
 export {TableObj, Parameters, Experiment, 
     AccurPoint, TrialNumber, TrialJob,
+    DetailAccurPoint, TooltipForAccuracy,
     HoverName, ParaObj, VisualMapValue, Dimobj
 };
\ No newline at end of file
diff --git a/src/webui/src/static/style/trialsDetail.scss b/src/webui/src/static/style/trialsDetail.scss
index 44e6070fdc..6dc3e93f9e 100644
--- a/src/webui/src/static/style/trialsDetail.scss
+++ b/src/webui/src/static/style/trialsDetail.scss
@@ -17,8 +17,7 @@
             background-color: #999;
             span{
                 color: #fff;
-                font-size: 18px;
-                font-family: 'Segoe';
+                font-weight: normal;
             }
         }
     }
@@ -52,4 +51,18 @@
     .commonTableStyle{
         overflow: hidden;
     }
-}
\ No newline at end of file
+}
+
+.tooldetailAccuracy{
+    user-select: text;
+    min-width: 245px;
+    max-width: 350px;
+    max-height: 350px;
+    padding: 10px 10px;
+    white-space: normal;
+    overflow: auto;
+    pre{
+        overflow: inherit;
+        margin-bottom: 10px;
+    }
+}