diff --git a/src/components/BpmnDesign/PropertyPanel.vue b/src/components/BpmnDesign/PropertyPanel.vue
index 9f89384..ad5d58c 100644
--- a/src/components/BpmnDesign/PropertyPanel.vue
+++ b/src/components/BpmnDesign/PropertyPanel.vue
@@ -20,6 +20,7 @@ interface propsType {
 const props = withDefaults(defineProps<propsType>(), {});
 
 const element = ref<Element>();
+const processElement = ref<Element>();
 
 const startEndType = ['bpmn:IntermediateThrowEvent', 'bpmn:StartEvent', 'bpmn:EndEvent'];
 const taskType = [
@@ -36,6 +37,7 @@ const sequenceType = ['bpmn:SequenceFlow'];
 const gatewayType = ['bpmn:InclusiveGateway', 'bpmn:ExclusiveGateway', 'bpmn:ParallelGateway', 'bpmn:EventBasedGateway'];
 const processType = ['bpmn:Process'];
 
+// 组件计算
 const component = computed(() => {
   if (!element.value) return null;
   const type = element.value.type;
@@ -57,20 +59,20 @@ const nodeName = computed(() => {
 
 const handleModeler = () => {
   props.modeler.on('root.added', (e: any) => {
+    element.value = null;
     if (e.element.type === 'bpmn:Process') {
-      element.value = null;
       nextTick(() => {
         element.value = e.element;
-        // const modeling = props.modeler.get<Modeling>('modeling');
-        // modeling.setColor(e.element.children, {
-        //   fill: 'green'
-        // });
+        processElement.value = e.element;
       });
     }
   });
   props.modeler.on('element.click', (e: any) => {
     if (e.element.type === 'bpmn:Process') {
-      element.value = e.element;
+      nextTick(() => {
+        element.value = e.element;
+        processElement.value = e.element;
+      });
     }
   });
   props.modeler.on('selection.changed', (e: any) => {
@@ -81,6 +83,10 @@ const handleModeler = () => {
       nextTick(() => {
         element.value = newElement;
       });
+    } else {
+      nextTick(() => {
+        element.value = processElement.value;
+      });
     }
   });
 };