diff --git a/publish/changeLog.md b/publish/changeLog.md
index fbce380..f0bc6d1 100644
--- a/publish/changeLog.md
+++ b/publish/changeLog.md
@@ -1,6 +1,7 @@
 ### 优化
 
 - 缓冲进度条颜色
+- 优化数据存储，若需要存储的数据过大时会将数据切片后存储，现在存储大列表不会导致列表丢失了
 
 ### 修复
 
diff --git a/src/plugins/storage.js b/src/plugins/storage.js
index 72d9648..c4ad71e 100644
--- a/src/plugins/storage.js
+++ b/src/plugins/storage.js
@@ -1,8 +1,38 @@
 import AsyncStorage from '@react-native-async-storage/async-storage'
 
+const partKeyPrefix = '@___PART___'
+const partKeyPrefixRxp = /^@___PART___/
+const keySplit = ','
+const limit = 500000
+
+const buildData = (key, value, datas) => {
+  let valueStr = JSON.stringify(value)
+  if (valueStr.length <= limit) return datas.push([key, valueStr])
+
+  const partKeys = []
+  for (let i = 0, len = Math.floor(valueStr.length / limit); i <= len; i++) {
+    let partKey = `${partKeyPrefix}${key}${i}`
+    partKeys.push(partKey)
+    datas.push([partKey, valueStr.substring(i * limit, (i + 1) * limit)])
+  }
+  datas.push([key, `${partKeyPrefix}${partKeys.join(keySplit)}`])
+  return datas
+}
+
+const handleGetData = partKeys => {
+  partKeys = partKeys.replace(partKeyPrefixRxp, '').split(keySplit)
+
+  return AsyncStorage.multiGet(partKeys).then(datas => {
+    return JSON.parse(datas.map(data => data[1]).join(''))
+  })
+}
+
 export const setData = async(key, value) => {
+  const datas = []
+  buildData(key, value, datas)
+
   try {
-    await AsyncStorage.setItem(key, JSON.stringify(value))
+    await AsyncStorage.multiSet(datas)
   } catch (e) {
     // saving error
     console.log(e.message)
@@ -19,18 +49,40 @@ export const getData = async key => {
     console.log(e.message)
     throw e
   }
-  if (value) value = JSON.parse(value)
+  if (partKeyPrefixRxp.test(value)) {
+    return handleGetData(value)
+  } else if (value) value = JSON.parse(value)
   return value
 }
 
 export const removeData = async key => {
+  let value
   try {
-    await AsyncStorage.removeItem(key)
+    value = await AsyncStorage.getItem(key)
   } catch (e) {
-    // remove error
+    // error reading value
     console.log(e.message)
     throw e
   }
+  if (partKeyPrefixRxp.test(value)) {
+    let partKeys = value.replace(partKeyPrefixRxp, '').split(keySplit)
+    partKeys.push(key)
+    try {
+      await AsyncStorage.multiRemove(partKeys)
+    } catch (e) {
+      // remove error
+      console.log(e.message)
+      throw e
+    }
+  } else {
+    try {
+      await AsyncStorage.removeItem(key)
+    } catch (e) {
+      // remove error
+      console.log(e.message)
+      throw e
+    }
+  }
 }
 
 export const getAllKeys = async() => {
@@ -47,20 +99,34 @@ export const getAllKeys = async() => {
 }
 
 export const getDataMultiple = async keys => {
-  let values
+  let datas
   try {
-    values = await AsyncStorage.multiGet(keys)
+    datas = await AsyncStorage.multiGet(keys)
   } catch (e) {
     // read error
     console.log(e.message)
     throw e
   }
-  return values.map(([key, value]) => ({ key, value: JSON.parse(value) }))
+  const promises = []
+  for (const data of datas) {
+    if (partKeyPrefixRxp.test(data[1])) {
+      promises.push(handleGetData(data[1]))
+    } else {
+      promises.push(Promise.resolve(data[1] ? JSON.parse(data[1]) : data[1]))
+    }
+  }
+  return Promise.all(promises).then(values => {
+    return datas.map(([key], index) => ({ key, value: values[index] }))
+  })
 }
 
 export const setDataMultiple = async datas => {
+  const allData = []
+  for (const [key, value] of datas) {
+    buildData(key, value, allData)
+  }
   try {
-    await AsyncStorage.multiSet(datas.map(({ key, value }) => ([key, JSON.stringify(value)])))
+    await AsyncStorage.multiSet(allData)
   } catch (e) {
     // save error
     console.log(e.message)
@@ -71,8 +137,16 @@ export const setDataMultiple = async datas => {
 
 export const removeDataMultiple = async keys => {
   if (!keys.length) return
+  const datas = await AsyncStorage.multiGet(keys)
+  let allKeys = []
+  for (const [key, value] of datas) {
+    allKeys.push(key)
+    if (partKeyPrefixRxp.test(value)) {
+      allKeys.push(...value.replace(partKeyPrefixRxp, '').split(keySplit))
+    }
+  }
   try {
-    await AsyncStorage.multiRemove(keys)
+    await AsyncStorage.multiRemove(allKeys)
   } catch (e) {
     // remove error
     console.log(e.message)