quick fix version check (#866)

docs/en_US/ExperimentConfig.md

@@ -152,7 +152,7 @@ machineList:
 * __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 false.
+    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.
 
 * __maxTrialNum__
   * Description

tools/nni_cmd/launcher.py

@@ -271,8 +271,9 @@ def set_experiment(experiment_config, mode, port, config_file_name):
         request_data['tuner'] = experiment_config['tuner']
         if 'assessor' in experiment_config:
             request_data['assessor'] = experiment_config['assessor']
+    #debug mode should disable version check
     if experiment_config.get('debug') is not None:
-        request_data['versionCheck'] = experiment_config.get('debug')
+        request_data['versionCheck'] = not experiment_config.get('debug')
 
     request_data['clusterMetaData'] = []
     if experiment_config['trainingServicePlatform'] == 'local':