diff --git a/frontend/src/pages/FlowChartTest.vue b/frontend/src/pages/FlowChartTest.vue
index 3aa43e6..c0ecfbf 100644
--- a/frontend/src/pages/FlowChartTest.vue
+++ b/frontend/src/pages/FlowChartTest.vue
@@ -88,7 +88,7 @@ const onDeleteNode=(node:IActionNode)=>{
 }
 
 const onDeleteAllNextNodes=(node:IActionNode)=>{
-  refFlow.value.removeNode(node);
+  refFlow.value.removeAllNext(node.id);
 }
 const closeDg=(val :any)=>{
   console.log("Dialog closed->",val);
diff --git a/frontend/src/types/ActionTypes.ts b/frontend/src/types/ActionTypes.ts
index 6fae667..f2501fc 100644
--- a/frontend/src/types/ActionTypes.ts
+++ b/frontend/src/types/ActionTypes.ts
@@ -78,8 +78,6 @@ class ActionProperty implements IActionProperty {
       modelValue: modelValue
     };
   }
-
-
 }
 
 
@@ -170,7 +168,8 @@ export class RootAction implements IActionNode {
  * アクションフローの定義
  */
 export class ActionFlow implements IActionFlow {
-   actionNodes:Array<IActionNode>;
+
+  actionNodes:Array<IActionNode>;
   constructor(actionNodes:Array<IActionNode>|RootAction){
     if(actionNodes instanceof Array){
       this.actionNodes=actionNodes;
@@ -196,10 +195,10 @@ export class ActionFlow implements IActionFlow {
       newNode.inputPoint=inputPoint;
     }
     if(prevNode){
-      this.resetNodeRelation(prevNode,newNode,inputPoint);
+      this.connectNodes(prevNode,newNode,inputPoint||'');
     }else{
       prevNode=this.actionNodes[this.actionNodes.length-1];
-      this.resetNodeRelation(prevNode,newNode,inputPoint);
+      this.connectNodes(prevNode,newNode,inputPoint||'');
     }
     this.actionNodes.push(newNode);
     return newNode;
@@ -291,7 +290,8 @@ reconnectOrRemoveNextNodes(targetNode: IActionNode): void {
   }
   //二つ以上の場合
   for(const [point,nextid] of nextNodeIds){
-    if(!this.connectNodes(prevNode,nextid,point)){
+    const nextNode = this.findNodeById(nextid);
+    if(!this.connectNodes(prevNode,nextNode,point)){
       this.removeAllNext(nextid);
       this.removeFromActionNodes(nextid);
     }
@@ -305,13 +305,12 @@ reconnectOrRemoveNextNodes(targetNode: IActionNode): void {
  * @param point
  * @returns
  */
-  connectNodes(prevNode:IActionNode,nextNodeId:string,point:string):boolean{
-      if(!prevNode || !nextNodeId){
+  connectNodes(prevNode:IActionNode,nextNode:IActionNode,point:string):boolean{
+      if(!prevNode || !nextNode){
         return false;
       }
-      const nextNode = this.findNodeById(nextNodeId);
-      if(!nextNode) return false;
-      prevNode.nextNodeIds.set(point,nextNodeId);
+       if(!nextNode) return false;
+      prevNode.nextNodeIds.set(point,nextNode.id);
       nextNode.prevNodeId=prevNode.id;
       nextNode.inputPoint=point;
       return true;