diff --git a/docs/en_US/Trials.md b/docs/en_US/Trials.md
index 5a39f03d86..017c48d222 100644
--- a/docs/en_US/Trials.md
+++ b/docs/en_US/Trials.md
@@ -144,7 +144,7 @@ export NNI_TRIAL_SEQ_ID=1
 export MULTI_PHASE=false
 export CUDA_VISIBLE_DEVICES=
 eval python3 mnist.py 2>/home/user_name/nni/experiments/$experiment_id$/trials/$trial_id$/stderr
-echo $? `date +%s000` >/home/user_name/nni/experiments/$experiment_id$/trials/$trial_id$/.nni/state
+echo $? `date +%s%3N` >/home/user_name/nni/experiments/$experiment_id$/trials/$trial_id$/.nni/state
 ```
 
 ### Other Modes
diff --git a/docs/zh_CN/Trials.md b/docs/zh_CN/Trials.md
index 993952c72a..475438c55a 100644
--- a/docs/zh_CN/Trials.md
+++ b/docs/zh_CN/Trials.md
@@ -149,7 +149,7 @@ export NNI_TRIAL_SEQ_ID=1
 export MULTI_PHASE=false
 export CUDA_VISIBLE_DEVICES=
 eval python3 mnist.py 2>/home/user_name/nni/experiments/$experiment_id$/trials/$trial_id$/stderr
-echo $? `date +%s000` >/home/user_name/nni/experiments/$experiment_id$/trials/$trial_id$/.nni/state
+echo $? `date +%s%3N` >/home/user_name/nni/experiments/$experiment_id$/trials/$trial_id$/.nni/state
 ```
 
 ### 其它模式
@@ -166,4 +166,4 @@ echo $? `date +%s000` >/home/user_name/nni/experiments/$experiment_id$/trials/$t
 * [为 CIFAR 10 分类找到最佳的 optimizer](Cifar10Examples.md)
 * [如何在 NNI 调优 SciKit-learn 的参数](SklearnExamples.md)
 * [在阅读理解上使用自动模型架构搜索。](SquadEvolutionExamples.md)
-* [如何在 NNI 上调优 GBDT](GbdtExample.md)
\ No newline at end of file
+* [如何在 NNI 上调优 GBDT](GbdtExample.md)
diff --git a/src/nni_manager/training_service/local/localTrainingService.ts b/src/nni_manager/training_service/local/localTrainingService.ts
index 31a90db695..a4cdcd5328 100644
--- a/src/nni_manager/training_service/local/localTrainingService.ts
+++ b/src/nni_manager/training_service/local/localTrainingService.ts
@@ -507,12 +507,12 @@ class LocalTrainingService implements TrainingService {
             script.push(
                 `cmd /c ${localTrailConfig.command} 2>${path.join(workingDirectory, 'stderr')}`,
                 `$NOW_DATE = [int64](([datetime]::UtcNow)-(get-date "1/1/1970")).TotalSeconds`,
-                `$NOW_DATE = "$NOW_DATE" + "000"`,
+                `$NOW_DATE = "$NOW_DATE" + (Get-Date -Format fff).ToString()`,
                 `Write $LASTEXITCODE " " $NOW_DATE  | Out-File ${path.join(workingDirectory, '.nni', 'state')} -NoNewline -encoding utf8`);
         } else {
             script.push(
                 `eval ${localTrailConfig.command} 2>${path.join(workingDirectory, 'stderr')}`,
-                `echo $? \`date +%s000\` >${path.join(workingDirectory, '.nni', 'state')}`);
+                `echo $? \`date +%s%3N\` >${path.join(workingDirectory, '.nni', 'state')}`);
         }
 
         return script;
diff --git a/src/webui/src/components/overview/SuccessTable.tsx b/src/webui/src/components/overview/SuccessTable.tsx
index 97108e11b3..18d7ee55a6 100644
--- a/src/webui/src/components/overview/SuccessTable.tsx
+++ b/src/webui/src/components/overview/SuccessTable.tsx
@@ -72,8 +72,15 @@ class SuccessTable extends React.Component<SuccessTableProps, {}> {
             sorter: (a: TableObj, b: TableObj) => (a.duration as number) - (b.duration as number),
             render: (text: string, record: TableObj) => {
                 let duration;
-                if (record.duration) {
-                    duration = convertDuration(record.duration);
+                if (record.duration !== undefined) {
+                    // duration is nagative number(-1) & 0-1
+                    if (record.duration > 0 && record.duration < 1 || record.duration < 0) {
+                        duration = `${record.duration}s`;
+                    } else {
+                        duration = convertDuration(record.duration);
+                    }
+                } else {
+                    duration = 0;
                 }
                 return (
                     <div className="durationsty"><div>{duration}</div></div>
diff --git a/src/webui/src/components/trial-detail/TableList.tsx b/src/webui/src/components/trial-detail/TableList.tsx
index 954a1cd1b5..448c237eb2 100644
--- a/src/webui/src/components/trial-detail/TableList.tsx
+++ b/src/webui/src/components/trial-detail/TableList.tsx
@@ -264,7 +264,8 @@ class TableList extends React.Component<TableListProps, TableListState> {
                         render: (text: string, record: TableObj) => {
                             let duration;
                             if (record.duration !== undefined) {
-                                if (record.duration > 0 && record.duration < 1) {
+                                // duration is nagative number(-1) & 0-1
+                                if (record.duration > 0 && record.duration < 1 || record.duration < 0) {
                                     duration = `${record.duration}s`;
                                 } else {
                                     duration = convertDuration(record.duration);