diff --git a/src/components/userGacha/ugo-uid.vue b/src/components/userGacha/ugo-uid.vue
index b26902da..d5b4eef1 100644
--- a/src/components/userGacha/ugo-uid.vue
+++ b/src/components/userGacha/ugo-uid.vue
@@ -5,7 +5,7 @@
         <div class="ugo-title">{{ title }}</div>
         <div class="ugo-fp" title="点击选择文件路径" @click="selectFile()">文件路径:{{ fp }}</div>
       </div>
-      <div class="ugo-header" v-if="props.mode === 'import' && dataRaw">
+      <div v-if="props.mode === 'import' && dataRaw" class="ugo-header">
         <div class="ugo-header-item">
           <div>应用信息：</div>
           <div>{{ dataRaw.info.export_app }} {{ dataRaw.info.export_app_version }}</div>
@@ -19,7 +19,7 @@
           <div>{{ timestampToDate(Number(dataRaw.info.export_timestamp) * 1000) }}</div>
         </div>
       </div>
-      <v-item-group multiple v-model="selectedData" class="ugo-content">
+      <v-item-group v-model="selectedData" class="ugo-content" multiple>
         <v-item
           v-for="(item, index) in data"
           :key="index"
@@ -40,8 +40,8 @@
         </v-item>
       </v-item-group>
       <div class="ugo-bottom">
-        <v-btn class="ugo-item-btn" @click="visible = false" :rounded="true">取消</v-btn>
-        <v-btn class="ugo-item-btn" @click="handleSelected()" :rounded="true">确定</v-btn>
+        <v-btn :rounded="true" class="ugo-item-btn" @click="visible = false">取消</v-btn>
+        <v-btn :rounded="true" class="ugo-item-btn" @click="handleSelected()">确定</v-btn>
       </div>
     </div>
   </TOverlay>
@@ -53,10 +53,9 @@ import showSnackbar from "@comp/func/snackbar.js";
 import TSUserGacha from "@Sqlm/userGacha.js";
 import { path } from "@tauri-apps/api";
 import { open } from "@tauri-apps/plugin-dialog";
-import { writeTextFile } from "@tauri-apps/plugin-fs";
 import TGLogger from "@utils/TGLogger.js";
 import { timestampToDate } from "@utils/toolFunc.js";
-import { getUigf4Header, getUigf4Item, readUigf4Data, verifyUigfData } from "@utils/UIGF.js";
+import { exportUigf4Data, readUigf4Data, verifyUigfData } from "@utils/UIGF.js";
 import { computed, onMounted, ref, shallowRef, watch } from "vue";
 
 type UgoUidProps = { mode: "import" | "export" };
@@ -77,14 +76,14 @@ onMounted(async () => {
 });
 
 watch(
-  () => visible.value,
+  () => [visible.value, props.mode],
   async () => {
     if (visible.value) await refreshData();
   },
 );
 
 async function getDefaultSavePath(): Promise<string> {
-  const tsNow = new Date().getTime();
+  const tsNow = Math.floor(Date.now() / 1000);
   return `${await path.downloadDir()}${path.sep()}UIGFv4.1_${tsNow}.json`;
 }
 
@@ -208,22 +207,21 @@ async function handleExport(): Promise<void> {
     showSnackbar.warn("请至少选择一个!");
     return;
   }
-  await showLoading.start("正在导出数据...", "正在生成文件头");
-  const header = await getUigf4Header();
-  const data: TGApp.Plugins.UIGF.GachaHk4e[] = [];
-  for (const item of selectedData.value) {
-    await showLoading.update(`正在导出UID: ${item.uid}`);
-    const dataItem = await getUigf4Item(item.uid);
-    data.push(dataItem);
-  }
-  await showLoading.update("正在写入文件...");
-  await writeTextFile(fp.value, JSON.stringify({ info: header, hk4e: data }));
+  const totalCnt = selectedData.value.map((s) => s.length).reduce((a, b) => a + b, 0);
+  await showLoading.start(
+    "正在导出数据...",
+    `${selectedData.value.length}条UID - ${totalCnt}条记录`,
+  );
+  await exportUigf4Data(
+    selectedData.value.map((s) => s.uid.toString()),
+    fp.value,
+  );
   await showLoading.end();
   showSnackbar.success(`导出成功! 文件路径: ${fp.value}`);
   fp.value = await getDefaultSavePath();
 }
 </script>
-<style lang="css" scoped>
+<style lang="scss" scoped>
 .ugo-box {
   position: relative;
   width: 600px;
diff --git a/src/plugins/Sqlite/modules/userGacha.ts b/src/plugins/Sqlite/modules/userGacha.ts
index 90ea0c42..cca14e4a 100644
--- a/src/plugins/Sqlite/modules/userGacha.ts
+++ b/src/plugins/Sqlite/modules/userGacha.ts
@@ -9,7 +9,7 @@ import { path } from "@tauri-apps/api";
 import { exists, mkdir, readDir } from "@tauri-apps/plugin-fs";
 import TGLogger from "@utils/TGLogger.js";
 import { getWikiBrief, timestampToDate } from "@utils/toolFunc.js";
-import { exportUigfData, readUigfData, verifyUigfData } from "@utils/UIGF.js";
+import { exportUigf4Data, readUigf4Data, readUigfData, verifyUigfData } from "@utils/UIGF.js";
 
 import TGSqlite from "../index.js";
 
@@ -199,7 +199,7 @@ async function cleanGachaRecords(
 
 /**
  * 合并祈愿数据
- * @since Beta v0.8.7
+ * @since Beta v0.9.0
  * @param {string} uid - UID
  * @param {Array<TGApp.Plugins.UIGF.GachaItem>} data - UIGF数据
  * @param {boolean} showProgress - 是否显示进度
@@ -214,25 +214,32 @@ async function mergeUIGF(
   let cnt = 0;
   const len = data.length;
   let progress = 0;
+  let timer: NodeJS.Timeout | null = null;
+  if (showProgress) {
+    timer = setInterval(async () => {
+      progress = Math.round((cnt / len) * 100 * 100) / 100;
+      const current = data[cnt]?.time ?? "";
+      const name = data[cnt]?.name ?? "";
+      const rank = data[cnt]?.rank_type ?? "0";
+      await showLoading.update(`[${progress}%][${current}] ${"⭐".repeat(Number(rank))}-${name}`);
+    }, 1000);
+  }
   for (const gacha of data) {
     const trans = transGacha(gacha);
-    if (cnt % 20 === 0) {
-      progress = Math.round((cnt / len) * 100 * 100) / 100;
-      if (showProgress) {
-        await showLoading.update(
-          `[${progress}%][${trans.time}] ${"⭐".repeat(Number(trans.rank_type))}-${trans.name}`,
-        );
-      }
-      cnt++;
-    }
     const sql = getInsertSql(uid, trans);
     await db.execute(sql);
+    cnt++;
+  }
+  if (timer) {
+    clearInterval(timer);
+    progress = 100;
+    await showLoading.update(`[${progress}%] 完成`);
   }
 }
 
 /**
  * 合并祈愿数据（v4.0）
- * @since Beta v0.8.7
+ * @since Beta v0.9.0
  * @param {TGApp.Plugins.UIGF.GachaHk4e} data - UIGF数据
  * @param {boolean} showProgress - 是否显示进度
  * @return {Promise<void>}
@@ -245,25 +252,32 @@ async function mergeUIGF4(
   let cnt: number = 0;
   const len = data.list.length;
   let progress: number = 0;
+  let timer: NodeJS.Timeout | null = null;
+  if (showProgress) {
+    timer = setInterval(async () => {
+      progress = Math.round((cnt / len) * 100 * 100) / 100;
+      const current = data.list[cnt]?.time ?? "";
+      const name = data.list[cnt]?.name ?? "";
+      const rank = data.list[cnt]?.rank_type ?? "0";
+      await showLoading.update(`[${progress}%][${current}] ${"⭐".repeat(Number(rank))}-${name}`);
+    }, 1000);
+  }
   for (const gacha of data.list) {
     const trans = transGacha(gacha, data.timezone);
-    if (cnt % 20 === 0) {
-      progress = Math.round((cnt / len) * 100 * 100) / 100;
-      if (showProgress) {
-        await showLoading.update(
-          `[${progress}%][${trans.time}] ${"⭐".repeat(Number(trans.rank_type))}-${trans.name}`,
-        );
-      }
-    }
     const sql = getInsertSql(data.uid.toString(), trans);
     await db.execute(sql);
     cnt++;
   }
+  if (timer) {
+    clearInterval(timer);
+    progress = 100;
+    await showLoading.update(`[${progress}%] 完成`);
+  }
 }
 
 /**
- * @description 备份祈愿数据
- * @since Beta v0.6.0
+ * 备份祈愿数据
+ * @since Beta v0.9.0
  * @param {string} dir - 备份目录
  * @returns {Promise<void>}
  */
@@ -273,17 +287,14 @@ async function backUpUigf(dir: string): Promise<void> {
     await mkdir(dir, { recursive: true });
   }
   const uidList = await getUidList();
-  for (const uid of uidList) {
-    const dataGacha = await getGachaRecords(uid);
-    const savePath = `${dir}${path.sep()}UIGF_${uid}.json`;
-    await exportUigfData(uid, dataGacha, savePath);
-  }
+  const savePath = `${dir}${path.sep()}UIGF4.json`;
+  await exportUigf4Data(uidList, savePath);
   await TGLogger.Info("祈愿数据备份完成");
 }
 
 /**
- * @description 恢复祈愿数据
- * @since Beta v0.6.0
+ * 恢复祈愿数据
+ * @since Beta v0.9.0
  * @param {string} dir - 备份目录
  * @returns {Promise<boolean>}
  */
@@ -292,29 +303,55 @@ async function restoreUigf(dir: string): Promise<boolean> {
     await TGLogger.Warn("不存在指定的祈愿备份目录");
     return false;
   }
-  const filesRead = await readDir(dir);
-  // 校验 UIGF_xxx.json 文件
-  const fileRegex = /^UIGF_\d+\.json$/;
-  const files = filesRead.filter((item) => item.isFile && fileRegex.test(item.name));
-  if (files.length === 0) return false;
-  try {
-    for (const file of files) {
-      const filePath = `${dir}${path.sep()}${file.name}`;
-      const check = await verifyUigfData(filePath);
+  let cnt = 0;
+  // 旧版备份文件 UIGF_{{uid}}
+  const legacyReg = /^UIGF_\d+\.json$/;
+  const legacyFiles = (await readDir(dir)).filter(
+    (item) => item.isFile && legacyReg.test(item.name),
+  );
+  if (legacyFiles.length > 0) {
+    try {
+      for (const file of legacyFiles) {
+        await showLoading.update(`祈愿文件:${file.name}`);
+        const filePath = `${dir}${path.sep()}${file.name}`;
+        const check = await verifyUigfData(filePath);
+        if (!check) {
+          await showLoading.update(`UIGF数据校验失败`);
+          await TGLogger.Warn(`UIGF数据校验失败${filePath}`);
+          continue;
+        }
+        const data = await readUigfData(filePath);
+        const uid = data.info.uid;
+        await showLoading.update(`正在导入${data.info.uid}的${data.list.length}条祈愿数据`);
+        await mergeUIGF(uid, data.list, true);
+        cnt++;
+      }
+    } catch (e) {
+      await TGLogger.Error(`恢复祈愿数据失败${dir}`);
+      await TGLogger.Error(typeof e === "string" ? e : JSON.stringify(e));
+    }
+  }
+  const filePath = `${dir}${path.sep()}UIGF4.json`;
+  if (!(await exists(filePath))) {
+    await TGLogger.Warn(`未检测到UIGF4备份文件`);
+  } else {
+    try {
+      const check = await verifyUigfData(filePath, true);
       if (!check) {
         await TGLogger.Warn(`UIGF数据校验失败${filePath}`);
-        continue;
+      } else {
+        const data = await readUigf4Data(filePath);
+        for (const uidData of data.hk4e) {
+          await showLoading.update(`正在导入${uidData.uid}的${uidData.list.length}条祈愿记录`);
+          await mergeUIGF4(uidData, true);
+        }
       }
-      const data = await readUigfData(filePath);
-      const uid = data.info.uid;
-      await mergeUIGF(uid, data.list);
+    } catch (e) {
+      await TGLogger.Error(`恢复祈愿数据失败${dir}`);
+      await TGLogger.Error(typeof e === "string" ? e : JSON.stringify(e));
     }
-  } catch (e) {
-    await TGLogger.Error(`恢复祈愿数据失败${dir}`);
-    await TGLogger.Error(typeof e === "string" ? e : JSON.stringify(e));
-    return false;
   }
-  return true;
+  return cnt > 0;
 }
 
 /**
diff --git a/src/utils/UIGF.ts b/src/utils/UIGF.ts
index 9b9d9a42..4256929c 100644
--- a/src/utils/UIGF.ts
+++ b/src/utils/UIGF.ts
@@ -1,9 +1,9 @@
 /**
- * @file utils/UIGF.ts
- * @description UIGF工具类
- * @since Beta v0.7.10
+ * UIGF工具类
+ * @since Beta v0.9.0
  */
 
+import showLoading from "@comp/func/loading.js";
 import showSnackbar from "@comp/func/snackbar.js";
 import TSUserGacha from "@Sqlm/userGacha.js";
 import { app, path } from "@tauri-apps/api";
@@ -17,7 +17,7 @@ import { timestampToDate } from "./toolFunc.js";
 import { Uigf4Schema, UigfSchema } from "@/data/index.js";
 
 /**
- * @description 获取 UIGF 时区
+ * 获取 UIGF 时区
  * @since Beta v0.3.5
  * @param {string} uid - UID
  * @returns {number} 时区
@@ -29,7 +29,7 @@ function getUigfTimeZone(uid: string): number {
 }
 
 /**
- * @description 传入utc8时间字符串跟目标时区，转成目标时区时间字符串
+ * 传入utc8时间字符串跟目标时区，转成目标时区时间字符串
  * @since Beta v0.7.5
  * @param {string} time - 时间字符串
  * @param {number} timezone - 时区
@@ -43,7 +43,7 @@ function getExportTime(time: string, timezone: number): string {
 }
 
 /**
- * @description 获取 UIGF 头部信息
+ * 获取 UIGF 头部信息
  * @since Beta v0.7.5
  * @param {string} uid - UID
  * @param {number} timezone - 时区
@@ -64,7 +64,7 @@ async function getUigfHeader(uid: string, timezone: number): Promise<TGApp.Plugi
 }
 
 /**
- * @description 获取 UIGF v4.1 头部信息
+ * 获取 UIGF v4.1 头部信息
  * @since Beta v0.7.10
  * @returns {TGApp.Plugins.UIGF.Info4} UIGF v4.1 头部信息
  */
@@ -80,7 +80,7 @@ export async function getUigf4Header(): Promise<TGApp.Plugins.UIGF.Info4> {
 }
 
 /**
- * @description 数据转换-数据库到 UIGF
+ * 数据转换-数据库到 UIGF
  * @since Beta v0.7.5
  * @param {TGApp.Sqlite.GachaRecords.TableGacha[]} data - 数据库数据
  * @param {number} timezone - 时区
@@ -106,7 +106,7 @@ function convertDataToUigf(
 }
 
 /**
- * @description 检测是否存在 UIGF 数据，采用 ajv 验证 schema
+ * 检测是否存在 UIGF 数据，采用 ajv 验证 schema
  * @since Beta v0.6.5
  * @param {string} path - UIGF 数据路径
  * @param {boolean} isVersion4 - 是否为 UIGF v4.0
@@ -127,7 +127,7 @@ export async function verifyUigfData(path: string, isVersion4: boolean = false):
 }
 
 /**
- * @description 验证 UIGF 数据
+ * 验证 UIGF 数据
  * @since Beta v0.5.1
  * @param {object} data - UIGF 数据
  * @returns {boolean} 是否验证通过
@@ -150,7 +150,7 @@ function validateUigfData(data: object): boolean {
 }
 
 /**
- * @description 验证 UIGF v4.0 数据
+ * 验证 UIGF v4.0 数据
  * @since Beta v0.5.0
  * @param {object} data - UIGF 数据
  * @returns {boolean} 是否验证通过
@@ -166,7 +166,7 @@ function validateUigf4Data(data: object): boolean {
 }
 
 /**
- * @description 读取 UIGF 数据
+ * 读取 UIGF 数据
  * @since Beta v0.5.0
  * @param {string} userPath - UIGF 数据路径
  * @returns {Promise<TGApp.Plugins.UIGF.Schema>} UIGF 数据
@@ -177,7 +177,7 @@ export async function readUigfData(userPath: string): Promise<TGApp.Plugins.UIGF
 }
 
 /**
- * @description 读取 UIGF 4.0 数据
+ * 读取 UIGF 4.0 数据
  * @since Beta v0.5.0
  * @param {string} userPath - UIGF 数据路径
  * @returns {Promise<TGApp.Plugins.UIGF.Schema4>} UIGF 数据
@@ -188,7 +188,7 @@ export async function readUigf4Data(userPath: string): Promise<TGApp.Plugins.UIG
 }
 
 /**
- * @description 导出 UIGF 数据
+ * 导出 UIGF 数据
  * @since Beta v0.7.5
  * @param {string} uid - UID
  * @param {TGApp.Sqlite.GachaRecords.TableGacha[]} gachaList - 祈愿列表
@@ -210,13 +210,22 @@ export async function exportUigfData(
 }
 
 /**
- * @description 获取单项UID的UIGF4.0数据
- * @since Beta v0.7.5
- * @param {string} uid - UID
- * @returns {Promise<TGApp.Plugins.UIGF.GachaHk4e>}
+ * 导出UIGF4数据
+ * @since Beta v0.9.0
+ * @param {Array<string>} uids - UID列表
+ * @param {string} [savePath] - 保存路径
+ * @returns {Promise<void>}
  */
-export async function getUigf4Item(uid: string): Promise<TGApp.Plugins.UIGF.GachaHk4e> {
-  const gachaList = await TSUserGacha.getGachaRecords(uid);
-  const timezone = getUigfTimeZone(uid);
-  return { uid: uid, timezone: timezone, list: convertDataToUigf(gachaList, timezone) };
+export async function exportUigf4Data(uids: Array<string> = [], savePath?: string): Promise<void> {
+  const header = await getUigf4Header();
+  const filePath = savePath ?? `${await path.appLocalDataDir()}userData\\UIGF4.json`;
+  const data: Array<TGApp.Plugins.UIGF.GachaHk4e> = [];
+  for (const uid of uids) {
+    const gachaList = await TSUserGacha.getGachaRecords(uid);
+    await showLoading.update(`正在导出${uid}的${gachaList.length}条祈愿记录`);
+    const timezone = getUigfTimeZone(uid);
+    data.push({ uid: uid, timezone: timezone, list: convertDataToUigf(gachaList, timezone) });
+  }
+  const uigf4Data: TGApp.Plugins.UIGF.Schema4 = { info: header, hk4e: data };
+  await writeTextFile(filePath, JSON.stringify(uigf4Data, null, 2));
 }
diff --git a/src/utils/dataBS.ts b/src/utils/dataBS.ts
index 0bd51b66..223d8894 100644
--- a/src/utils/dataBS.ts
+++ b/src/utils/dataBS.ts
@@ -1,7 +1,6 @@
 /**
- * @file utils/dataBS.ts
- * @description 用户数据的备份、恢复、迁移
- * @since Beta v0.8.0
+ * 用户数据的备份、恢复、迁移
+ * @since Beta v0.9.0
  */
 import showLoading from "@comp/func/loading.js";
 import showSnackbar from "@comp/func/snackbar.js";
@@ -16,8 +15,9 @@ import { exists, mkdir } from "@tauri-apps/plugin-fs";
 import TGLogger from "./TGLogger.js";
 
 /**
- * @description 备份用户数据
- * @since Beta v0.8.0
+ * 备份用户数据
+ * @since Beta v0.9.0
+ * @TODO 重构祈愿部分备份&读取，处理胡桃数据&应用自身数据的导入
  * @param {string} dir 备份目录路径
  * @returns {Promise<void>}
  */
@@ -41,8 +41,8 @@ export async function backUpUserData(dir: string): Promise<void> {
 }
 
 /**
- * @description 恢复用户数据
- * @since Beta v0.8.0
+ * 恢复用户数据
+ * @since Beta v0.9.0
  * @param {string} dir 备份目录路径
  * @returns {Promise<void>}
  */