diff --git a/build_depends.repos b/build_depends.repos
index 69312a4f..a675c92d 100644
--- a/build_depends.repos
+++ b/build_depends.repos
@@ -16,6 +16,10 @@ repositories:
     type: git
     url: https://github.com/autowarefoundation/autoware_adapi_msgs.git
     version: main
+  core/autoware_internal_msgs:
+    type: git
+    url: https://github.com/autowarefoundation/autoware_internal_msgs.git
+    version: main
   core/external/autoware_auto_msgs:
     type: git
     url: https://github.com/tier4/autoware_auto_msgs.git
diff --git a/planning/planning_debug_tools/README.md b/planning/planning_debug_tools/README.md
index a89cec28..e7b86638 100644
--- a/planning/planning_debug_tools/README.md
+++ b/planning/planning_debug_tools/README.md
@@ -89,8 +89,8 @@ function PlotValue(name, path, timestamp, value)
   new_series = ScatterXY.new(name)
   index = 0
   while(true) do
-    series_k = TimeseriesView.find( string.format( "%s/"..value..".%d", path, index) )
-    series_s = TimeseriesView.find( string.format( "%s/arclength.%d", path, index) )
+    series_k = TimeseriesView.find( string.format( "%s/"..value.."[%d]", path, index) )
+    series_s = TimeseriesView.find( string.format( "%s/arclength[%d]", path, index) )
     series_size = TimeseriesView.find( string.format( "%s/size", path) )
 
     if series_k == nil or series_s == nil then break end