diff --git a/neural_solution/frontend/gRPC/server.py b/neural_solution/frontend/gRPC/server.py
index a68bc526b06..28b582ee99d 100644
--- a/neural_solution/frontend/gRPC/server.py
+++ b/neural_solution/frontend/gRPC/server.py
@@ -148,6 +148,6 @@ def parse_arguments():
     config.result_monitor_port = args.result_monitor_port
     config.task_monitor_port = args.task_monitor_port
     # initialize the task submitter
-    task_submitter.task_monitor_port = config.task_monitor_portq
+    task_submitter.task_monitor_port = config.task_monitor_port
     task_submitter.result_monitor_port = config.result_monitor_port
     serve()