diff --git a/src/store/modules/modeler.ts b/src/store/modules/modeler.ts
index a6175f8..5c05361 100644
--- a/src/store/modules/modeler.ts
+++ b/src/store/modules/modeler.ts
@@ -23,34 +23,34 @@ const defaultState: ModelerStore = {
   procDefName: undefined
 };
 export const useModelerStore = defineStore('modeler', () => {
-  const modeler = ref(defaultState.modeler);
-  const moddle = ref(defaultState.moddle);
-  const modeling = ref(defaultState.modeling);
-  const canvas = ref(defaultState.canvas);
-  const elementRegistry = ref(defaultState.elementRegistry);
-  const bpmnModel = ref(defaultState.bpmnModel);
+  let modeler = defaultState.modeler;
+  let moddle = defaultState.moddle;
+  let modeling = defaultState.modeling;
+  let canvas = defaultState.canvas;
+  let elementRegistry = defaultState.elementRegistry;
+  let bpmnModel = defaultState.bpmnModel;
   const procDefId = ref(defaultState.procDefId);
   const procDefName = ref(defaultState.procDefName);
 
-  const getModeler = (): Modeler => modeler.value;
-  const getModdle = () => moddle.value;
-  const getModeling = (): Modeling | undefined => modeling.value;
-  const getCanvas = (): Canvas | undefined => canvas.value;
-  const getElRegistry = (): ElementRegistry | undefined => elementRegistry.value;
+  const getModeler = () => modeler;
+  const getModdle = () => moddle;
+  const getModeling = (): Modeling | undefined => modeling;
+  const getCanvas = (): Canvas | undefined => canvas;
+  const getElRegistry = (): ElementRegistry | undefined => elementRegistry;
   const getProcDefId = (): string | undefined => procDefId.value;
   const getProcDefName = (): string | undefined => procDefName.value;
 
   // 设置根节点
   const setModeler = (modelers: Modeler | undefined) => {
     if (modelers) {
-      bpmnModel.value = modelers;
-      modeler.value = modelers;
-      modeling.value = modelers.get('modeling');
-      moddle.value = modelers.get('moddle');
-      canvas.value = modelers.get('canvas');
-      elementRegistry.value = modelers.get('elementRegistry');
+      bpmnModel = modelers;
+      modeler = modelers;
+      modeling = modelers.get<Modeling>('modeling');
+      moddle = modelers.get<Moddle>('moddle');
+      canvas = modelers.get<Canvas>('canvas');
+      elementRegistry = modelers.get<ElementRegistry>('elementRegistry');
     } else {
-      modeling.value = moddle.value = canvas.value = elementRegistry.value = bpmnModel.value = undefined;
+      modeling = moddle = canvas = elementRegistry = bpmnModel = undefined;
     }
   };
   // 设置流程定义根节点信息