diff --git a/src/store/modules/modeler.ts b/src/store/modules/modeler.ts
index 5c05361..fa4510b 100644
--- a/src/store/modules/modeler.ts
+++ b/src/store/modules/modeler.ts
@@ -6,7 +6,6 @@ type ModelerStore = {
   modeling: Modeling | undefined;
   canvas: Canvas | undefined;
   elementRegistry: ElementRegistry | undefined;
-  bpmnModel: Modeler | undefined;
   // 流程定义根节点信息
   procDefId: string | undefined;
   procDefName: string | undefined;
@@ -18,7 +17,6 @@ const defaultState: ModelerStore = {
   modeling: undefined,
   canvas: undefined,
   elementRegistry: undefined,
-  bpmnModel: undefined,
   procDefId: undefined,
   procDefName: undefined
 };
@@ -28,7 +26,6 @@ export const useModelerStore = defineStore('modeler', () => {
   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);
 
@@ -43,14 +40,13 @@ export const useModelerStore = defineStore('modeler', () => {
   // 设置根节点
   const setModeler = (modelers: Modeler | undefined) => {
     if (modelers) {
-      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 = moddle = canvas = elementRegistry = bpmnModel = undefined;
+      modeling = moddle = canvas = elementRegistry = undefined;
     }
   };
   // 设置流程定义根节点信息