diff --git a/frontend/src/pages/FlowChartTest.vue b/frontend/src/pages/FlowChartTest.vue
index f994a0a..3aa43e6 100644
--- a/frontend/src/pages/FlowChartTest.vue
+++ b/frontend/src/pages/FlowChartTest.vue
@@ -71,6 +71,10 @@ const addNode=(node:IActionNode,inputPoint:string)=>{
 }
 
 const onNodeSelected=(node:IActionNode)=>{
+  //右パネルが開いている場合、自動閉じる
+  if(drawerRight.value && state.activeNode.id!==node.id){
+    drawerRight.value=false;
+  }
   state.activeNode = node;
 }