diff --git a/docs/en_US/ExperimentConfig.md b/docs/en_US/ExperimentConfig.md
index 3459383306..39dcae37da 100644
--- a/docs/en_US/ExperimentConfig.md
+++ b/docs/en_US/ExperimentConfig.md
@@ -150,10 +150,15 @@ machineList:
 
     Note: The maxExecDuration spec set the time of an experiment, not a trial job. If the experiment reach the max duration time, the experiment will not stop, but could not submit new trial jobs any more.
 
+* __versionCheck__
+  * Description
+  
+    NNI will check the version of nniManager process and the version of trialKeeper in remote, pai and kubernetes platform. If you want to disable version check, you could set versionCheck be false. 
+
 * __debug__
   * Description
 
-    NNI will check the version of nniManager process and the version of trialKeeper in remote, pai and kubernetes platform. If you want to disable version check, you could set debug be true.
+    Debug mode will set versionCheck be False and set logLevel be 'debug'
 
 * __maxTrialNum__
   * Description
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);
diff --git a/tools/nni_cmd/config_schema.py b/tools/nni_cmd/config_schema.py
index 14070c7bd4..3136a1fcf1 100644
--- a/tools/nni_cmd/config_schema.py
+++ b/tools/nni_cmd/config_schema.py
@@ -56,6 +56,7 @@ def setPathCheck(key):
     Optional('nniManagerIp'): setType('nniManagerIp', str),
     Optional('logDir'): And(os.path.isdir, error=SCHEMA_PATH_ERROR % 'logDir'),
     Optional('debug'): setType('debug', bool),
+    Optional('versionCheck'): setType('versionCheck', bool),
     Optional('logLevel'): setChoice('logLevel', 'trace', 'debug', 'info', 'warning', 'error', 'fatal'),
     Optional('logCollection'): setChoice('logCollection', 'http', 'none'),
     'useAnnotation': setType('useAnnotation', bool),
diff --git a/tools/nni_cmd/launcher.py b/tools/nni_cmd/launcher.py
index f04ea8f1f1..42e36be2f5 100644
--- a/tools/nni_cmd/launcher.py
+++ b/tools/nni_cmd/launcher.py
@@ -303,6 +303,9 @@ def set_experiment(experiment_config, mode, port, config_file_name):
     #debug mode should disable version check
     if experiment_config.get('debug') is not None:
         request_data['versionCheck'] = not experiment_config.get('debug')
+    #validate version check
+    if experiment_config.get('versionCheck') is not None:
+        request_data['versionCheck'] = experiment_config.get('versionCheck')
     if experiment_config.get('logCollection'):
         request_data['logCollection'] = experiment_config.get('logCollection')
 
@@ -363,7 +366,7 @@ def launch_experiment(args, experiment_config, mode, config_file_name, experimen
             exit(1)
     log_dir = experiment_config['logDir'] if experiment_config.get('logDir') else None
     log_level = experiment_config['logLevel'] if experiment_config.get('logLevel') else None
-    if log_level not in ['trace', 'debug'] and args.debug:
+    if log_level not in ['trace', 'debug'] and (args.debug or experiment_config.get('debug') is True):
         log_level = 'debug'
     # start rest server
     rest_process, start_time = start_rest_server(args.port, experiment_config['trainingServicePlatform'], mode, config_file_name, experiment_id, log_dir, log_level)