diff --git a/mitama/command/debug.py b/mitama/command/debug.py
index 1f36eaf..8344ad2 100644
--- a/mitama/command/debug.py
+++ b/mitama/command/debug.py
@@ -11,11 +11,14 @@
 
 class Command:
     def handle(self, argv = None):
+        config = get_from_project_dir()
         try:
             port = argv[0]
         except IndexError:
-            port = '8080'
-        config = get_from_project_dir()
+            if hasattr(config, 'port'):
+                port = config.port
+            else:
+                port = '8080'
         if not hasattr(config, 'ssl'):
             config.ssl = False
         app_registry = AppRegistry()
diff --git a/mitama/command/run.py b/mitama/command/run.py
index 0a25c9a..3edef45 100755
--- a/mitama/command/run.py
+++ b/mitama/command/run.py
@@ -14,7 +14,10 @@ def handle(self, argv = None):
         try:
             port = argv[0]
         except IndexError:
-            port = '8080'
+            if hasattr(config, 'port'):
+                port = config.port
+            else:
+                port = '8080'
         config = get_from_project_dir()
         if not hasattr(config, 'ssl'):
             config.ssl = False