diff --git a/docs/TODO.md b/docs/TODO.md
index 971a642..9fcc06a 100644
--- a/docs/TODO.md
+++ b/docs/TODO.md
@@ -10,12 +10,19 @@
 - [x] 适配 macOS 平台 *2025/07/08*
 - [x] 添加字幕文字描边 *2025/07/09*
 - [x] 添加基于 Vosk 的字幕引擎 *2025/07/09*
+- [x] 适配 Linux 平台 *2025/07/13*
+- [x] 字幕窗口右上角图标改为竖向排布 *2025/07/14*
+- [x] 可以调整字幕时间轴 *2025/07/14*
+- [x] 可以导出 srt 格式的字幕记录 *2025/07/14*
 
 ## 待完成
 
+- [ ] 可以获取字幕引擎的系统资源消耗情况
+
+## 后续计划
+
 - [ ] 添加 Ollama 模型用于本地字幕引擎的翻译
-- [ ] 添加本地字幕引擎
-  - [ ] 验证 / 添加基于 FunASR 的字幕引擎
+- [ ] 验证 / 添加基于 FunASR 的字幕引擎
 - [ ] 减小软件不必要的体积
 
 ## 遥远的未来
diff --git a/src/renderer/src/components/CaptionLog.vue b/src/renderer/src/components/CaptionLog.vue
index 4f549d4..c435fd7 100644
--- a/src/renderer/src/components/CaptionLog.vue
+++ b/src/renderer/src/components/CaptionLog.vue
@@ -4,46 +4,102 @@
       <a-app class="caption-title">
         <span style="margin-right: 30px;">{{ $t('log.title') }}</span>
       </a-app>
-      <a-button
-        type="primary"
-        style="margin-right: 20px;"
-        @click="exportCaptions"
-        :disabled="captionData.length === 0"
-      >{{ $t('log.export') }}</a-button>
-
-    <a-popover :title="$t('log.copyOptions')">
-      <template #content>
-        <div class="input-item">
-          <span class="input-label">{{ $t('log.addIndex') }}</span>
-          <a-switch v-model:checked="showIndex" />
-          <span class="input-label">{{ $t('log.copyTime') }}</span>
-          <a-switch v-model:checked="copyTime" />
-        </div>
-        <div class="input-item">
-          <span class="input-label">{{ $t('log.copyContent') }}</span>
-          <a-radio-group v-model:value="copyOption">
-            <a-radio-button value="both">{{ $t('log.both') }}</a-radio-button>
-            <a-radio-button value="source">{{ $t('log.source') }}</a-radio-button>
-            <a-radio-button value="target">{{ $t('log.translation') }}</a-radio-button>
-          </a-radio-group>
-        </div>
-      </template>
-      <a-button
-        style="margin-right: 20px;"
-        @click="copyCaptions"
-        :disabled="captionData.length === 0"
-      >{{ $t('log.copy') }}</a-button>
+      <a-popover :title="$t('log.baseTime')">
+        <template #content>
+          <div class="base-time">
+            <div class="base-time-container">
+              <a-input
+                type="number" min="0"
+                v-model:value="baseHH"
+              ></a-input>
+              <span class="base-time-label">{{ $t('log.hour') }}</span>
+            </div>
+          </div><span style="margin: 0 4px;">:</span>
+          <div class="base-time">
+            <div class="base-time-container">
+              <a-input
+                type="number" min="0" max="59"
+                v-model:value="baseMM"
+              ></a-input>
+              <span class="base-time-label">{{ $t('log.min') }}</span>
+            </div>
+          </div><span style="margin: 0 4px;">:</span>
+          <div class="base-time">
+            <div class="base-time-container">
+              <a-input
+                type="number" min="0" max="59"
+                v-model:value="baseSS"
+              ></a-input>
+              <span class="base-time-label">{{ $t('log.sec') }}</span>
+            </div>
+          </div><span style="margin: 0 4px;">.</span>
+          <div class="base-time">
+            <div class="base-time-container">
+              <a-input
+                type="number" min="0" max="999"
+                v-model:value="baseMS"
+              ></a-input>
+              <span class="base-time-label">{{ $t('log.ms') }}</span>
+            </div>
+          </div>
+        </template>
+        <a-button
+          type="primary"
+          style="margin-right: 20px;"
+          @click="changeBaseTime"
+          :disabled="captionData.length === 0"
+        >{{ $t('log.changeTime') }}</a-button>
+      </a-popover>
+      <a-popover :title="$t('log.exportOptions')">
+        <template #content>
+          <div class="input-item">
+            <span class="input-label">{{ $t('log.exportFormat') }}</span>
+            <a-radio-group v-model:value="exportFormat">
+              <a-radio-button value="srt">.srt</a-radio-button>
+              <a-radio-button value="json">.json</a-radio-button>
+            </a-radio-group>
+          </div>
+        </template>
+        <a-button
+          style="margin-right: 20px;"
+          @click="exportCaptions"
+          :disabled="captionData.length === 0"
+        >{{ $t('log.export') }}</a-button>
+      </a-popover>
+      <a-popover :title="$t('log.copyOptions')">
+        <template #content>
+          <div class="input-item">
+            <span class="input-label">{{ $t('log.addIndex') }}</span>
+            <a-switch v-model:checked="showIndex" />
+            <span class="input-label">{{ $t('log.copyTime') }}</span>
+            <a-switch v-model:checked="copyTime" />
+          </div>
+          <div class="input-item">
+            <span class="input-label">{{ $t('log.copyContent') }}</span>
+            <a-radio-group v-model:value="copyOption">
+              <a-radio-button value="both">{{ $t('log.both') }}</a-radio-button>
+              <a-radio-button value="source">{{ $t('log.source') }}</a-radio-button>
+              <a-radio-button value="target">{{ $t('log.translation') }}</a-radio-button>
+            </a-radio-group>
+          </div>
+        </template>
+        <a-button
+          style="margin-right: 20px;"
+          @click="copyCaptions"
+          :disabled="captionData.length === 0"
+        >{{ $t('log.copy') }}</a-button>
       </a-popover>
-
       <a-button
         danger
         @click="clearCaptions"
       >{{ $t('log.clear') }}</a-button>
     </div>
+
     <a-table
       :columns="columns"
       :data-source="captionData"
       v-model:pagination="pagination"
+      style="margin-top: 10px;"
     >
       <template #bodyCell="{ column, record }">
         <template v-if="column.key === 'index'">
@@ -72,15 +128,23 @@ import { storeToRefs } from 'pinia'
 import { useCaptionLogStore } from '@renderer/stores/captionLog'
 import { message } from 'ant-design-vue'
 import { useI18n } from 'vue-i18n'
+import * as tc from '../utils/timeCalc'
+
 const { t } = useI18n()
 
 const captionLog = useCaptionLogStore()
 const { captionData } = storeToRefs(captionLog)
 
+const exportFormat = ref('srt')
 const showIndex = ref(true)
 const copyTime = ref(true)
 const copyOption = ref('both')
 
+const baseHH = ref<number>(0)
+const baseMM = ref<number>(0)
+const baseSS = ref<number>(0)
+const baseMS = ref<number>(0)
+
 const pagination = ref({
   current: 1,
   pageSize: 10,
@@ -117,20 +181,58 @@ const columns = [
   },
 ]
 
+function changeBaseTime() {
+  if(baseHH.value < 0) baseHH.value = 0
+  if(baseMM.value < 0) baseMM.value = 0
+  if(baseMM.value > 59) baseMM.value = 59
+  if(baseSS.value < 0) baseSS.value = 0
+  if(baseSS.value > 59) baseSS.value = 59
+  if(baseMS.value < 0) baseMS.value = 0
+  if(baseMS.value > 999) baseMS.value = 999
+  const newBase: tc.Time = {
+    hh: Number(baseHH.value),
+    mm: Number(baseMM.value),
+    ss: Number(baseSS.value),
+    ms: Number(baseMS.value)
+  }
+  const oldBase =  tc.getTimeFromStr(captionData.value[0].time_s)
+  const deltaMs = tc.getMsFromTime(newBase) - tc.getMsFromTime(oldBase)
+  for(let i = 0; i < captionData.value.length; i++){
+    captionData.value[i].time_s =
+      tc.getNewTimeStr(captionData.value[i].time_s, deltaMs)
+    captionData.value[i].time_t =
+      tc.getNewTimeStr(captionData.value[i].time_t, deltaMs)
+  }
+}
+
 function exportCaptions() {
-  const jsonData = JSON.stringify(captionData.value, null, 2)
-  const blob = new Blob([jsonData], { type: 'application/json' })
+  const exportData = getExportData()
+  const blob = new Blob([exportData], {
+    type: exportFormat.value === 'json' ? 'application/json' : 'text/plain'
+  })
   const url = URL.createObjectURL(blob)
   const a = document.createElement('a')
   a.href = url
   const timestamp = new Date().toISOString().replace(/[:.]/g, '-')
-  a.download = `captions-${timestamp}.json`
+  a.download = `captions-${timestamp}.${exportFormat.value}`
   document.body.appendChild(a)
   a.click()
   document.body.removeChild(a)
   URL.revokeObjectURL(url)
 }
 
+function getExportData() {
+  if(exportFormat.value === 'json') return JSON.stringify(captionData.value, null, 2)
+  let content = ''
+  for(let i = 0; i < captionData.value.length; i++){
+    const item = captionData.value[i]
+    content += `${i+1}\n`
+    content += `${item.time_s} --> ${item.time_t}\n`.replace(/\./g, ',')
+    content += `${item.text}\n${item.translation}\n\n`
+  }
+  return content
+}
+
 function copyCaptions() {
   let content = ''
   for(let i = 0; i < captionData.value.length; i++){
@@ -166,6 +268,23 @@ function clearCaptions() {
   margin-bottom: 10px;
 }
 
+.base-time {
+  width: 64px;
+  display: inline-block;
+}
+
+.base-time-container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 4px;
+}
+
+.base-time-label {
+  font-size: 12px;
+  color: var(--tag-color);
+}
+
 .time-cell {
   display: flex;
   flex-direction: column;
diff --git a/src/renderer/src/components/CaptionStyle.vue b/src/renderer/src/components/CaptionStyle.vue
index 18af098..3a0a74c 100644
--- a/src/renderer/src/components/CaptionStyle.vue
+++ b/src/renderer/src/components/CaptionStyle.vue
@@ -335,13 +335,12 @@ watch(changeSignal, (val) => {
 }
 
 .preview-container {
-  line-height: 2em;
   width: 60%;
   text-align: center;
   position: absolute;
-  padding: 20px;
+  padding: 10px;
   border-radius: 10px;
-  left: 50%;
+  left: 64%;
   transform: translateX(-50%);
   bottom: 20px;
 }
@@ -349,7 +348,7 @@ watch(changeSignal, (val) => {
 .preview-container p {
   text-align: center;
   margin: 0;
-  line-height: 1.5em;
+  line-height: 1.6em;
 }
 
 .left-ellipsis {
diff --git a/src/renderer/src/components/EngineStatus.vue b/src/renderer/src/components/EngineStatus.vue
index 17fa9aa..fbe31ff 100644
--- a/src/renderer/src/components/EngineStatus.vue
+++ b/src/renderer/src/components/EngineStatus.vue
@@ -106,7 +106,6 @@ function openCaptionWindow() {
 }
 
 function startEngine() {
-  console.log(`@@${engineControl.modelPath}##`)
   if(engineControl.engine === 'vosk' && engineControl.modelPath.trim() === '') {
     engineControl.emptyModelPathErr()
     return
diff --git a/src/renderer/src/i18n/lang/en.ts b/src/renderer/src/i18n/lang/en.ts
index 04b8154..1fe701a 100644
--- a/src/renderer/src/i18n/lang/en.ts
+++ b/src/renderer/src/i18n/lang/en.ts
@@ -115,7 +115,16 @@ export default {
   },
   log: {
     "title": "Caption Log",
+    "changeTime": "Modify Caption Time",
+    "baseTime": "First Caption Start Time",
+    "hour": "Hour",
+    "min": "Minute",
+    "sec": "Second",
+    "ms": "Millisecond",
+    "export": "Export Caption Log",
     "copy": "Copy to Clipboard",
+    "exportOptions": "Export Options",
+    "exportFormat": "Format",
     "copyOptions": "Copy Options",
     "addIndex": "Add Index",
     "copyTime": "Copy Time",
@@ -124,7 +133,6 @@ export default {
     "source": "Original Only",
     "translation": "Translation Only",
     "copySuccess": "Subtitle copied to clipboard",
-    "export": "Export Caption Log",
     "clear": "Clear Caption Log"
   }
 }
diff --git a/src/renderer/src/i18n/lang/ja.ts b/src/renderer/src/i18n/lang/ja.ts
index af36f94..3e53b99 100644
--- a/src/renderer/src/i18n/lang/ja.ts
+++ b/src/renderer/src/i18n/lang/ja.ts
@@ -115,7 +115,16 @@ export default {
   },
   log: {
     "title": "字幕ログ",
+    "changeTime": "字幕時間を変更",
+    "baseTime": "最初の字幕開始時間",
+    "hour": "時",
+    "min": "分",
+    "sec": "秒",
+    "ms": "ミリ秒",
+    "export": "エクスポート",
     "copy": "クリップボードにコピー",
+    "exportOptions": "エクスポートオプション",
+    "exportFormat": "形式",
     "copyOptions": "コピー設定",
     "addIndex": "順序番号",
     "copyTime": "時間",
@@ -124,7 +133,6 @@ export default {
     "source": "原文のみ",
     "translation": "翻訳のみ",
     "copySuccess": "字幕がクリップボードにコピーされました",
-    "export": "エクスポート",
     "clear": "字幕ログをクリア"
   }
 }
diff --git a/src/renderer/src/i18n/lang/zh.ts b/src/renderer/src/i18n/lang/zh.ts
index d24aa9e..88c4201 100644
--- a/src/renderer/src/i18n/lang/zh.ts
+++ b/src/renderer/src/i18n/lang/zh.ts
@@ -115,8 +115,16 @@ export default {
   },
   log: {
     "title": "字幕记录",
+    "changeTime": "修改字幕时间",
+    "baseTime": "首条字幕起始时间",
+    "hour": "时",
+    "min": "分",
+    "sec": "秒",
+    "ms": "毫秒",
     "export": "导出字幕记录",
     "copy": "复制到剪贴板",
+    "exportOptions": "导出选项",
+    "exportFormat": "导出格式",
     "copyOptions": "复制选项",
     "addIndex": "添加序号",
     "copyTime": "复制时间",
diff --git a/src/renderer/src/utils/timeCalc.ts b/src/renderer/src/utils/timeCalc.ts
new file mode 100644
index 0000000..ea9cf8f
--- /dev/null
+++ b/src/renderer/src/utils/timeCalc.ts
@@ -0,0 +1,42 @@
+export interface Time {
+  hh: number;
+  mm: number;
+  ss: number;
+  ms: number;
+}
+
+export function getTimeFromStr(time: string): Time {
+  const arr = time.split(":");
+  const hh = parseInt(arr[0]);
+  const mm = parseInt(arr[1]);
+  const ss = parseInt(arr[2].split(".")[0]);
+  const ms = parseInt(arr[2].split(".")[1]);
+  return { hh, mm, ss, ms };
+}
+
+export function getStrFromTime(time: Time): string {
+  return `${time.hh}:${time.mm}:${time.ss}.${time.ms}`;
+}
+
+export function getMsFromTime(time: Time): number {
+  return (
+    time.hh * 3600000 +
+    time.mm * 60000 +
+    time.ss * 1000 +
+    time.ms
+  );
+}
+
+export function getTimeFromMs(milliseconds: number): Time {
+  const hh = Math.floor(milliseconds / 3600000);
+  const mm = Math.floor((milliseconds % 3600000) / 60000);
+  const ss = Math.floor((milliseconds % 60000) / 1000);
+  const ms = milliseconds % 1000;
+  return { hh, mm, ss, ms };
+}
+
+export function getNewTimeStr(timeStr: string, Ms: number): string {
+  const timeMs = getMsFromTime(getTimeFromStr(timeStr));
+  const newTimeMs = timeMs + Ms;
+  return getStrFromTime(getTimeFromMs(newTimeMs));
+}
diff --git a/src/renderer/src/views/CaptionPage.vue b/src/renderer/src/views/CaptionPage.vue
index 5dc3bc9..69da4ae 100644
--- a/src/renderer/src/views/CaptionPage.vue
+++ b/src/renderer/src/views/CaptionPage.vue
@@ -1,24 +1,11 @@
 <template>
   <div
-  class="caption-page"
-  ref="caption"
-  :style="{
-    backgroundColor: captionStyle.backgroundRGBA
-  }"
+    class="caption-page"
+    ref="caption"
+    :style="{
+      backgroundColor: captionStyle.backgroundRGBA
+    }"
   >
-    <div class="title-bar" :style="{color: captionStyle.fontColor}">
-      <div class="drag-area">&nbsp;</div>
-      <div class="option-item" @click="pinCaptionWindow">
-        <PushpinFilled v-if="pinned" />
-        <PushpinOutlined v-else />
-      </div>
-      <div class="option-item" @click="openControlWindow">
-        <SettingOutlined />
-      </div>
-      <div class="option-item" @click="closeCaptionWindow">
-        <CloseOutlined />
-      </div>
-    </div>
     <div
       class="caption-container"
       :style="{
@@ -46,6 +33,20 @@
         <span v-else>{{ $t('example.translation') }}</span>
       </p>
     </div>
+
+    <div class="title-bar" :style="{color: captionStyle.fontColor}">
+      <div class="option-item" @click="closeCaptionWindow">
+        <CloseOutlined />
+      </div>
+      <div class="option-item" @click="openControlWindow">
+        <SettingOutlined />
+      </div>
+      <div class="option-item" @click="pinCaptionWindow">
+        <PushpinFilled v-if="pinned" />
+        <PushpinOutlined v-else />
+      </div>
+      <div class="drag-area"></div>
+    </div>
   </div>
 </template>
 
@@ -97,38 +98,21 @@ function closeCaptionWindow() {
   border-radius: 8px;
   box-sizing: border-box;
   border: 1px solid #3333;
-}
-
-.title-bar {
   display: flex;
-  align-items: center;
-}
-
-.drag-area {
-  padding: 5px;
-  flex-grow: 1;
-  -webkit-app-region: drag;
-}
-
-.option-item {
-  display: inline-block;
-  padding: 5px 10px;
-  cursor: pointer;
-}
-
-.option-item:hover {
-  background-color: #2221;
 }
 
 .caption-container {
+  display: inline-block;
+  width: calc(100% - 32px);
   -webkit-app-region: drag;
+  padding-top: 10px;
+  padding-bottom: 10px;
 }
 
 .caption-container p {
   text-align: center;
   margin: 0;
-  line-height: 1.5em;
-  padding: 0 10px 10px 10px;
+  line-height: 1.6em;
 }
 
 .left-ellipsis {
@@ -142,4 +126,30 @@ function closeCaptionWindow() {
   direction: ltr;
   display: inline-block;
 }
+
+.title-bar {
+  width: 32px;
+  display: flex;
+  flex-direction: column;
+  vertical-align: top;
+}
+
+.option-item {
+  width: 32px;
+  height: 32px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  cursor: pointer;
+}
+
+.option-item:hover {
+  background-color: #2221;
+}
+
+.drag-area {
+  display: inline-flex;
+  flex-grow: 1;
+  -webkit-app-region: drag;
+}
 </style>