diff --git a/config/twist_mux.yaml b/config/twist_mux.yaml
index a03f255..b17dc01 100644
--- a/config/twist_mux.yaml
+++ b/config/twist_mux.yaml
@@ -1,9 +1,13 @@
 twist_mux:
   ros__parameters:
     topics:
-      navigation:
+      common:
         topic   : cmd_vel
         timeout : 0.5
+        priority: 0
+      navigation:
+        topic   : cmd_vel_nav
+        timeout : 0.5
         priority: 10
       tracker:
         topic   : cmd_vel_tracker