diff --git a/profiler/advisor/analyzer/overall/environment_variable_analyzer.py b/profiler/advisor/analyzer/overall/environment_variable_analyzer.py
index 837d4554c0e1198c57faae30937fec2ab1a543f9..df8c7acd14e643a02bc8e9f77dc3fb06c4755f18 100644
--- a/profiler/advisor/analyzer/overall/environment_variable_analyzer.py
+++ b/profiler/advisor/analyzer/overall/environment_variable_analyzer.py
@@ -20,6 +20,8 @@ from profiler.advisor.dataset.environment_variable_dataset import EnvironmentVar
 from profiler.advisor.analyzer.overall.environment_variable_checker import EnvironmentVariabelChecker
 from profiler.advisor.display.html.priority_background_color import PriorityBackgroundColor
 
+logger = logging.getLogger()
+
 
 class EnvironmentVariabelAnalyzer(BaseAnalyzer):
     dataset_cls_list = [EnvironmentVariableDataset]