diff --git a/src/Store/demos/nested.tsx b/src/Store/demos/nested.tsx
index 28179ac..fc3ce7f 100644
--- a/src/Store/demos/nested.tsx
+++ b/src/Store/demos/nested.tsx
@@ -1,46 +1,26 @@
 import { Button, Cascader, Form, Icon, Input, Tooltip } from 'antd';
 import React, { useContext } from 'react';
-import { DrawerForm, ProDescriptions, SearchTable, Store, StoreContext } from 'widgets-v3';
+import {
+  DrawerForm,
+  ProDescriptions,
+  SearchTable,
+  Store,
+  StoreContext,
+  useStore,
+} from 'widgets-v3';
 import delay from 'delay';
 
-const residences = [
-  {
-    value: 'zhejiang',
-    label: 'Zhejiang',
-    children: [
-      {
-        value: 'hangzhou',
-        label: 'Hangzhou',
-        children: [
-          {
-            value: 'xihu',
-            label: 'West Lake',
-          },
-        ],
-      },
-    ],
-  },
-  {
-    value: 'jiangsu',
-    label: 'Jiangsu',
-    children: [
-      {
-        value: 'nanjing',
-        label: 'Nanjing',
-        children: [
-          {
-            value: 'zhonghuamen',
-            label: 'Zhong Hua Men',
-          },
-        ],
-      },
-    ],
-  },
-];
-
 const Child = () => {
-  const stores = useContext(StoreContext);
-  return <div style={{ border: '1px solid', padding: 10 }}>{JSON.stringify(stores)}</div>;
+  const component = useStore('component');
+  const global = useStore('global');
+  const unknown = useStore('unknown');
+  return (
+    <div style={{ border: '1px solid', padding: 10 }}>
+      <div>component: {JSON.stringify(component)}</div>
+      <div>global: {JSON.stringify(global)}</div>
+      <div>unknown: {JSON.stringify(unknown)}</div>
+    </div>
+  );
 };
 
 export default () => (
@@ -55,23 +35,22 @@ export default () => (
     }}
     name="global"
   >
-    {({ global }) => {
+    {(global) => {
       return (
         <div style={{ border: '1px solid', padding: 10 }}>
-          <div>username: {global.userInfo?.nickname}</div>
+          {JSON.stringify(global)}
           <Store
             request={async () => {
               await delay(1000);
               return {
-                componentKey: 'componentKey',
+                componentInfo: 'componentInfo',
               };
             }}
             name="component"
           >
-            {({ component, global }) => {
+            {(component) => {
               return (
                 <div style={{ border: '1px solid', padding: 10 }}>
-                  <div>global: {JSON.stringify(global)}</div>
                   <div>component: {JSON.stringify(component)}</div>
                   <Child />
                 </div>
@@ -270,18 +249,6 @@ export default () => (
                           >
                             {getFieldDecorator('nickname', {})(<Input />)}
                           </Form.Item>,
-                          <Form.Item label="Habitual Residence">
-                            {getFieldDecorator('residence', {
-                              initialValue: ['zhejiang', 'hangzhou', 'xihu'],
-                              // rules: [
-                              //   {
-                              //     type: 'array',
-                              //     required: true,
-                              //     message: 'Please select your habitual residence!',
-                              //   },
-                              // ],
-                            })(<Cascader options={residences} />)}
-                          </Form.Item>,
                         ];
                       },
                     }}
diff --git a/src/Store/index.tsx b/src/Store/index.tsx
index 0fb22c0..eff7cbf 100644
--- a/src/Store/index.tsx
+++ b/src/Store/index.tsx
@@ -1,21 +1,26 @@
-import React, { createContext, useContext, useEffect, useMemo, useRef, useState } from 'react';
-import { Spin, message } from 'antd';
+import React, { createContext, useContext, useEffect, useRef, useState } from 'react';
+import { Spin } from 'antd';
+import { handleError } from 'src/_utils/handleError';
 
 type StoreProps = {
   children?: (data: Record<string, any>) => React.ReactNode;
   request?: () => Promise<Record<string, any>>;
-  name?: string; // 新增属性，用于标识每个Store
+  name?: string; // 用于标识每个Store的可选属性
 };
 
+export const useStore = (name: string) => {
+  const context = useContext(StoreContext);
+  return context[name];
+};
+
+// 创建一个context，用于保存按名称索引的数据
 export const StoreContext = createContext<Record<string, any>>({});
 
 const Store = ({ children, request, name }: StoreProps) => {
   const [loading, setLoading] = useState(false);
   const [data, setData] = useState<Record<string, any>>({});
   const requestCounterRef = useRef(0);
-
-  // 使用 useContext 获取上级 Store 提供的数据
-  const parentData = useContext(StoreContext);
+  const context = useContext(StoreContext); // 使用context更新自己
 
   const fetch = async () => {
     if (!request) return;
@@ -26,16 +31,12 @@ const Store = ({ children, request, name }: StoreProps) => {
 
       if (currentRequestIndex === requestCounterRef.current) {
         setData(newData);
+        if (name) {
+          context[name] = newData; // 如果提供了名称，则在context中设置数据
+        }
       }
     } catch (error) {
-      let errorMessage;
-      if (typeof error === 'string') {
-        errorMessage = error;
-      } else if (error instanceof Error) {
-        errorMessage = error.message;
-      }
-      console.log(error);
-      message.error(errorMessage || '请求视图数据失败');
+      handleError(error, '请求视图数据失败');
     } finally {
       if (currentRequestIndex === requestCounterRef.current) {
         setLoading(false);
@@ -47,14 +48,9 @@ const Store = ({ children, request, name }: StoreProps) => {
     fetch();
   }, []);
 
-  // 提供更新后的数据给子组件
-  const value = useMemo(() => {
-    return name ? { ...parentData, [name]: data } : data;
-  }, [name, parentData, data]);
-
   return (
-    <StoreContext.Provider value={value}>
-      <Spin spinning={loading}>{children?.(value)}</Spin>
+    <StoreContext.Provider value={context}>
+      <Spin spinning={loading}>{children?.(data)}</Spin>
     </StoreContext.Provider>
   );
 };
diff --git a/src/index.ts b/src/index.ts
index 3257277..10a0ff9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -18,7 +18,7 @@ export { default as EditableTabs } from './EditableTabs';
 export { default as TabsForm } from './TabsForm';
 export { default as FormDependency } from './FormDependency';
 export { default as LoginForm } from './LoginForm';
-export { default as Store, StoreContext } from './Store';
+export { default as Store, StoreContext, useStore } from './Store';
 export { default as FormField } from './FormField';
 export { default as EditableGroups } from './EditableGroups';
 export { default as GroupsForm } from './GroupsForm';