diff --git a/src/app/pages/home/home-page.component.html b/src/app/pages/home/home-page.component.html
index 162446e..ee8734d 100644
--- a/src/app/pages/home/home-page.component.html
+++ b/src/app/pages/home/home-page.component.html
@@ -21,7 +21,8 @@
         <line class="link" [attr.x1]="link.source.x" [attr.y1]="link.source.y" [attr.x2]="link.target.x" [attr.y2]="link.target.y"></line>
       </g>
       <g *ngFor="let node of nodes">
-        <g class="node-container" [attr.transform]="'translate(' + node.x + ',' + node.y + ')'" (click)="onTargetClick(node)">
+        <g class="node-container" [attr.nodeId]="node.id" [attr.transform]="'translate(' + node.x + ',' + node.y + ')'"
+          (click)="onTargetClick(node)">
           <g *ngIf="node.group === 'zone'">
             <image [attr.x]="-node.r" [attr.y]="-node.r" [attr.width]="node.r * 2" [attr.height]="node.r * 2"
               xlink:href="../../assets/image/icon/icon_overflow.svg"></image>
diff --git a/src/app/pages/home/home-page.component.ts b/src/app/pages/home/home-page.component.ts
index efd82a1..5c5e937 100644
--- a/src/app/pages/home/home-page.component.ts
+++ b/src/app/pages/home/home-page.component.ts
@@ -240,6 +240,10 @@ export class HomePageComponent implements OnInit, OnDestroy {
       d3.select(this.discoveryTargetRef.nativeElement).selectAll('.node-container').call(
         d3.drag()
           .on('start', function () {
+            const container = d3.select(this);
+            const nodeId = container.attr('nodeId');
+            const node = __this.getNode(nodeId);
+
             d3.event.sourceEvent.stopPropagation();
 
             if (!d3.event.active) {
@@ -248,14 +252,18 @@ export class HomePageComponent implements OnInit, OnDestroy {
 
             d3.event.on('drag', dragged).on('end', ended);
 
-            function dragged() {
-              d3.select(this).attr('cx', d3.event.x).attr('cy', d3.event.y);
+            function dragged(d, i) {
+              node.fx = d3.event.x;
+              node.fy = d3.event.y;
             }
 
             function ended() {
               if (!d3.event.active) {
                 __this.simulation.alphaTarget(0);
               }
+
+              node.fx = null;
+              node.fy = null;
             }
           })
       );