补充提交

src/app/working-area/working-area.component.ts

@@ -1163,6 +1163,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
       case PaintMode.Pipeline:
         if (this.canvasData.selectTemplateData.name !== '水带') {
           this.emit('createIcon', this.paintingShape);
+          this.paintingShape = null;
         }
         break;
     }