src/components/Process/designer.vue
@@ -133,6 +133,7 @@
    getActiveElement() {
      // 初始第一个选中元素 bpmn:Process
      this.initFormOnChanged(null);
      // see https://bpmn.io/toolkit/bpmn-js/walkthrough/
      this.modelerStore.modeler.on("import.done", e => {
        this.initFormOnChanged(null);
      });