diff --git a/addon/appModules/_chatParser.py b/addon/appModules/_chatParser.py
new file mode 100644
index 0000000..52a2572
--- /dev/null
+++ b/addon/appModules/_chatParser.py
@@ -0,0 +1,43 @@
+import re
+
+_DATE_RE = re.compile(r'^\d{4}\.\d{2}\.\d{2} .+$')
+_MSG_RE = re.compile(r'^(\d{2}:\d{2}) (\S+?) (.+)$')
+_RECALL_RE = re.compile(r'^(\d{2}:\d{2}) (\S+?)已收回訊息$')
+
+
+def parseChatFile(filePath):
+	"""Parse a LINE chat export text file.
+
+	Returns a list of dicts with keys: name, content, time.
+	Display format: name content time
+	Continuation lines (Shift+Enter multi-line messages) are appended to the
+	previous message's content.
+	"""
+	messages = []
+	with open(filePath, 'r', encoding='utf-8') as f:
+		for line in f:
+			line = line.rstrip('\r\n')
+			if not line:
+				continue
+			if _DATE_RE.match(line):
+				continue
+			m = _RECALL_RE.match(line)
+			if m:
+				messages.append({
+					'time': m.group(1),
+					'name': m.group(2),
+					'content': '已收回訊息',
+				})
+				continue
+			m = _MSG_RE.match(line)
+			if m:
+				messages.append({
+					'time': m.group(1),
+					'name': m.group(2),
+					'content': m.group(3),
+				})
+				continue
+			# Continuation line (Shift+Enter multi-line message)
+			if messages:
+				messages[-1]['content'] += '\n' + line
+	return messages
diff --git a/addon/appModules/_messageReader.py b/addon/appModules/_messageReader.py
new file mode 100644
index 0000000..2ec4edf
--- /dev/null
+++ b/addon/appModules/_messageReader.py
@@ -0,0 +1,144 @@
+import wx
+import gui
+from logHandler import log
+
+
+class MessageReaderDialog(wx.Dialog):
+	"""A dialog for reading LINE chat messages with up/down arrow navigation.
+
+	Each message is displayed as: name content time
+	Up arrow moves to the previous message, down arrow moves to the next.
+	"""
+
+	def __init__(self, messages, title=None, cleanupPath=None):
+		if title is None:
+			title = _("訊息閱讀器")
+		super().__init__(
+			gui.mainFrame,
+			title=title,
+			style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER,
+		)
+		self._messages = messages
+		self._pos = 0 if messages else -1
+		self._cleanupPath = cleanupPath
+
+		panel = wx.Panel(self)
+		sizer = wx.BoxSizer(wx.VERTICAL)
+
+		self._totalLabel = wx.StaticText(panel, label="")
+		sizer.Add(self._totalLabel, 0, wx.ALL, 5)
+
+		self._textCtrl = wx.TextCtrl(
+			panel,
+			style=wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_RICH2,
+			size=(500, 100),
+		)
+		sizer.Add(self._textCtrl, 1, wx.EXPAND | wx.ALL, 5)
+
+		closeBtn = wx.Button(panel, wx.ID_CLOSE, _("關閉(&C)"))
+		sizer.Add(closeBtn, 0, wx.ALIGN_CENTER | wx.ALL, 5)
+
+		panel.SetSizer(sizer)
+		sizer.Fit(self)
+
+		self._textCtrl.Bind(wx.EVT_KEY_DOWN, self._onKeyDown)
+		closeBtn.Bind(wx.EVT_BUTTON, self._onClose)
+		self.Bind(wx.EVT_CLOSE, self._onClose)
+		self.Bind(wx.EVT_CHAR_HOOK, self._onCharHook)
+
+		self._updateDisplay()
+		self._textCtrl.SetFocus()
+
+	def _formatMessage(self, msg):
+		return f"{msg['name']} {msg['content']} {msg['time']}"
+
+	def _updateDisplay(self):
+		if not self._messages or self._pos < 0:
+			self._textCtrl.SetValue(_("沒有訊息"))
+			self._totalLabel.SetLabel("")
+			return
+		msg = self._messages[self._pos]
+		text = self._formatMessage(msg)
+		self._textCtrl.SetValue(text)
+		self._totalLabel.SetLabel(
+			f"{self._pos + 1} / {len(self._messages)}"
+		)
+		self._speakMessage(text)
+
+	def _speakMessage(self, text):
+		try:
+			import speech
+			speech.cancelSpeech()
+			speech.speakMessage(text)
+		except Exception:
+			pass
+
+	def _onKeyDown(self, evt):
+		keyCode = evt.GetKeyCode()
+		if keyCode == wx.WXK_UP:
+			self._movePrevious()
+		elif keyCode == wx.WXK_DOWN:
+			self._moveNext()
+		else:
+			evt.Skip()
+
+	def _onCharHook(self, evt):
+		keyCode = evt.GetKeyCode()
+		if keyCode == wx.WXK_ESCAPE:
+			self.Close()
+			return
+		evt.Skip()
+
+	def _movePrevious(self):
+		if not self._messages:
+			return
+		if self._pos > 0:
+			self._pos -= 1
+			self._updateDisplay()
+		else:
+			self._speakMessage(_("已經是第一則訊息"))
+
+	def _moveNext(self):
+		if not self._messages:
+			return
+		if self._pos < len(self._messages) - 1:
+			self._pos += 1
+			self._updateDisplay()
+		else:
+			self._speakMessage(_("已經是最後一則訊息"))
+
+	def _onClose(self, evt):
+		global _readerDlg
+		_readerDlg = None  # Allow future invocations to create a new instance
+		# Clean up temp file if specified
+		if self._cleanupPath:
+			try:
+				import os
+				if os.path.isfile(self._cleanupPath):
+					os.remove(self._cleanupPath)
+					log.debug(f"Deleted temp chat export: {self._cleanupPath}")
+			except Exception as e:
+				log.warning(f"Failed to delete temp chat export: {e}")
+		self.Destroy()
+
+
+_readerDlg = None  # module-level singleton sentinel
+
+
+def openMessageReader(messages, title=None, cleanupPath=None):
+	"""Open the message reader dialog on the main GUI thread.
+
+	Args:
+		messages: List of parsed message dicts
+		title: Dialog window title
+		cleanupPath: Optional file path to delete when dialog closes
+	"""
+	def _show():
+		global _readerDlg
+		if _readerDlg and _readerDlg.IsShown():
+			_readerDlg.Raise()
+			return
+		_readerDlg = MessageReaderDialog(messages, title=title, cleanupPath=cleanupPath)
+		_readerDlg.Show()
+		_readerDlg.Raise()
+	wx.CallAfter(_show)
diff --git a/addon/appModules/line.py b/addon/appModules/line.py
index 2d6f1e8..312bc74 100644
--- a/addon/appModules/line.py
+++ b/addon/appModules/line.py
@@ -5885,7 +5885,279 @@ def _suppressAddonForFileDialog(self, reason):
 	def _handleChatMoreOptionsAction(self, actionName):
 		"""Handle post-click actions from the chat more-options virtual window."""
 		if actionName == "儲存聊天":
-			self._suppressAddonForFileDialog("Save chat selected")
+			if getattr(self, '_messageReaderPending', False):
+				core.callLater(800, self._messageReaderHandleSaveDialog)
+			else:
+				self._suppressAddonForFileDialog("Save chat selected")
+
+	def script_openMessageReader(self, gesture):
+		"""Open message reader: click more options, auto-click save chat, parse, and display."""
+		if getattr(self, '_messageReaderPending', False):
+			ui.message(_("訊息閱讀器正在執行中，請稍候"))
+			return
+		ui.message(_("正在開啟訊息閱讀器…"))
+		try:
+			if not self._clickMoreOptionsButton():
+				ui.message(_("找不到 LINE 視窗，請先開啟聊天室"))
+				return
+			self._messageReaderPending = True
+			core.callLater(500, self._activateMoreOptionsMenu)
+			# Poll until virtual window is ready, then auto-click 儲存聊天
+			core.callLater(1500, self._messageReaderAutoClickSaveChat)
+		except Exception as e:
+			log.warning(f"LINE openMessageReader error: {e}", exc_info=True)
+			self._messageReaderPending = False
+			ui.message(_("訊息閱讀器功能錯誤"))
+
+	def _messageReaderAutoClickSaveChat(self, retriesLeft=15):
+		"""Poll the ChatMoreOptions virtual window until 儲存聊天 is found, then click it."""
+		if not getattr(self, '_messageReaderPending', False):
+			return
+
+		from ._virtualWindows.chatMoreOptions import ChatMoreOptions
+		window = VirtualWindow.currentWindow
+		if not isinstance(window, ChatMoreOptions) or not window.elements:
+			if retriesLeft > 0:
+				core.callLater(300, lambda: self._messageReaderAutoClickSaveChat(retriesLeft - 1))
+			else:
+				self._messageReaderPending = False
+				ui.message(_("找不到儲存聊天選項"))
+			return
+
+		for i, elem in enumerate(window.elements):
+			if elem.get('name') == '儲存聊天':
+				window.pos = i
+				window.click()
+				log.info("LINE: message reader auto-clicked 儲存聊天")
+				return
+
+		if retriesLeft > 0:
+			core.callLater(300, lambda: self._messageReaderAutoClickSaveChat(retriesLeft - 1))
+		else:
+			self._messageReaderPending = False
+			ui.message(_("找不到儲存聊天選項"))
+
+	def _messageReaderHandleSaveDialog(self, retriesLeft=10):
+		"""Find the Save As dialog, set filename to temp folder, and save."""
+		import ctypes
+		import ctypes.wintypes as wintypes
+		import tempfile
+
+		lineProcessId = self.processID
+		WNDENUMPROC = ctypes.WINFUNCTYPE(wintypes.BOOL, wintypes.HWND, wintypes.LPARAM)
+		dialogHwnd = None
+
+		def _enumCallback(hwnd, lParam):
+			nonlocal dialogHwnd
+			buf = ctypes.create_unicode_buffer(256)
+			ctypes.windll.user32.GetClassNameW(hwnd, buf, 256)
+			if buf.value == "#32770":
+				pid = wintypes.DWORD()
+				ctypes.windll.user32.GetWindowThreadProcessId(hwnd, ctypes.byref(pid))
+				if pid.value == lineProcessId:
+					if ctypes.windll.user32.IsWindowVisible(hwnd):
+						dialogHwnd = hwnd
+						return False
+			return True
+
+		ctypes.windll.user32.EnumWindows(WNDENUMPROC(_enumCallback), 0)
+
+		if not dialogHwnd:
+			if retriesLeft > 0:
+				core.callLater(300, lambda: self._messageReaderHandleSaveDialog(retriesLeft - 1))
+			else:
+				self._messageReaderPending = False
+				ui.message(_("未偵測到儲存對話框"))
+			return
+
+		# Build temp file path (use system temp dir to avoid locking the addon folder)
+		import tempfile
+		savePath = os.path.join(tempfile.gettempdir(), "lineDesktop_chat_export.txt")
+		self._messageReaderSavePath = savePath
+
+		# Pre-delete existing file to suppress the overwrite confirmation dialog
+		try:
+			if os.path.isfile(savePath):
+				os.remove(savePath)
+		except Exception as e:
+			log.warning(f"LINE: could not pre-delete chat export: {e}")
+
+		# Find the filename edit control in the Save dialog
+		# The file dialog has a ComboBoxEx32 > ComboBox > Edit hierarchy
+		editHwnd = self._findSaveDialogEdit(dialogHwnd)
+		if not editHwnd:
+			self._messageReaderPending = False
+			ui.message(_("無法操作儲存對話框"))
+			return
+
+		# Set the filename
+		WM_SETTEXT = 0x000C
+		pathBuffer = ctypes.create_unicode_buffer(savePath)
+		ctypes.windll.user32.SendMessageW(
+			editHwnd, WM_SETTEXT, 0, pathBuffer
+		)
+
+		# Press Enter to save (send BN_CLICKED to Save button, or press Enter)
+		core.callLater(200, lambda: self._messageReaderPressSave(dialogHwnd))
+
+	def _findSaveDialogEdit(self, dialogHwnd):
+		"""Find the filename Edit control inside a standard Windows Save dialog.
+
+		Uses EnumChildWindows to recursively search all descendants, looking for
+		an Edit inside a ComboBoxEx32 > ComboBox chain (the filename field).
+		Falls back to the first visible+enabled Edit control found.
+		"""
+		import ctypes
+		import ctypes.wintypes as wintypes
+
+		WNDENUMPROC = ctypes.WINFUNCTYPE(wintypes.BOOL, wintypes.HWND, wintypes.LPARAM)
+		foundEdit = [None]
+
+		# Primary: find Edit inside any ComboBoxEx32 > ComboBox (filename field)
+		def _searchComboBoxEx(hwnd, lParam):
+			buf = ctypes.create_unicode_buffer(256)
+			ctypes.windll.user32.GetClassNameW(hwnd, buf, 256)
+			if buf.value == "ComboBoxEx32":
+				combo = ctypes.windll.user32.FindWindowExW(hwnd, None, "ComboBox", None)
+				if combo:
+					edit = ctypes.windll.user32.FindWindowExW(combo, None, "Edit", None)
+					if edit and ctypes.windll.user32.IsWindowVisible(edit):
+						foundEdit[0] = edit
+						return False  # stop enumeration
+			return True
+
+		ctypes.windll.user32.EnumChildWindows(
+			dialogHwnd, WNDENUMPROC(_searchComboBoxEx), 0
+		)
+		if foundEdit[0]:
+			log.debug(f"LINE: found save dialog Edit in ComboBoxEx32: {foundEdit[0]}")
+			return foundEdit[0]
+
+		# Fallback: first visible+enabled Edit control in the dialog
+		def _searchFirstEdit(hwnd, lParam):
+			buf = ctypes.create_unicode_buffer(256)
+			ctypes.windll.user32.GetClassNameW(hwnd, buf, 256)
+			if buf.value == "Edit":
+				if (ctypes.windll.user32.IsWindowVisible(hwnd)
+						and ctypes.windll.user32.IsWindowEnabled(hwnd)):
+					foundEdit[0] = hwnd
+					return False
+			return True
+
+		ctypes.windll.user32.EnumChildWindows(
+			dialogHwnd, WNDENUMPROC(_searchFirstEdit), 0
+		)
+		if foundEdit[0]:
+			log.debug(f"LINE: found save dialog Edit (fallback): {foundEdit[0]}")
+		else:
+			log.debug("LINE: could not find Edit in save dialog")
+		return foundEdit[0]
+
+	def _messageReaderPressSave(self, dialogHwnd):
+		"""Press Enter in the Save dialog to trigger save, then wait for file."""
+		import ctypes
+		import ctypes.wintypes as wintypes
+
+		# Find the Save/存檔 button and click it
+		WNDENUMPROC = ctypes.WINFUNCTYPE(ctypes.c_bool, wintypes.HWND, wintypes.LPARAM)
+		saveBtn = [None]
+
+		def _findSaveBtn(hwnd, lParam):
+			buf = ctypes.create_unicode_buffer(256)
+			ctypes.windll.user32.GetClassNameW(hwnd, buf, 256)
+			if buf.value == "Button":
+				titleBuf = ctypes.create_unicode_buffer(64)
+				ctypes.windll.user32.GetWindowTextW(hwnd, titleBuf, 64)
+				title = titleBuf.value
+				if any(k in title for k in ("存", "Save", "儲存")):
+					if ctypes.windll.user32.IsWindowVisible(hwnd):
+						saveBtn[0] = hwnd
+						return False
+			return True
+
+		ctypes.windll.user32.EnumChildWindows(dialogHwnd, WNDENUMPROC(_findSaveBtn), 0)
+
+		BM_CLICK = 0x00F5
+		if saveBtn[0]:
+			log.debug(f"LINE: clicking Save button hwnd={saveBtn[0]}")
+			ctypes.windll.user32.SendMessageW(saveBtn[0], BM_CLICK, 0, 0)
+		else:
+			# Fallback: send Enter to the dialog
+			log.debug("LINE: Save button not found, sending Enter to dialog")
+			WM_KEYDOWN = 0x0100
+			WM_KEYUP = 0x0101
+			VK_RETURN = 0x0D
+			ctypes.windll.user32.SendMessageW(dialogHwnd, WM_KEYDOWN, VK_RETURN, 0)
+			ctypes.windll.user32.SendMessageW(dialogHwnd, WM_KEYUP, VK_RETURN, 0)
+
+		# Handle possible "overwrite?" confirmation dialog
+		core.callLater(500, self._messageReaderHandleOverwrite)
+
+	def _messageReaderHandleOverwrite(self, retriesLeft=5):
+		"""Handle the overwrite confirmation dialog if it appears, then read the file."""
+		import ctypes
+		import ctypes.wintypes as wintypes
+
+		lineProcessId = self.processID
+		WNDENUMPROC = ctypes.WINFUNCTYPE(wintypes.BOOL, wintypes.HWND, wintypes.LPARAM)
+		dialogHwnd = None
+
+		def _enumCallback(hwnd, lParam):
+			nonlocal dialogHwnd
+			buf = ctypes.create_unicode_buffer(256)
+			ctypes.windll.user32.GetClassNameW(hwnd, buf, 256)
+			if buf.value == "#32770":
+				pid = wintypes.DWORD()
+				ctypes.windll.user32.GetWindowThreadProcessId(hwnd, ctypes.byref(pid))
+				if pid.value == lineProcessId:
+					if ctypes.windll.user32.IsWindowVisible(hwnd):
+						dialogHwnd = hwnd
+						return False
+			return True
+
+		ctypes.windll.user32.EnumWindows(WNDENUMPROC(_enumCallback), 0)
+
+		if dialogHwnd:
+			# There's still a dialog — might be overwrite confirmation
+			# Try clicking Yes / pressing Enter
+			WM_KEYDOWN = 0x0100
+			WM_KEYUP = 0x0101
+			VK_RETURN = 0x0D
+			ctypes.windll.user32.SendMessageW(dialogHwnd, WM_KEYDOWN, VK_RETURN, 0)
+			ctypes.windll.user32.SendMessageW(dialogHwnd, WM_KEYUP, VK_RETURN, 0)
+			# Check again after a delay
+			if retriesLeft > 0:
+				core.callLater(500, lambda: self._messageReaderHandleOverwrite(retriesLeft - 1))
+			return
+
+		# No dialog — file should be saved, read it
+		core.callLater(300, self._messageReaderOpenFile)
+
+	def _messageReaderOpenFile(self):
+		"""Read the saved chat file and open the message reader dialog."""
+		savePath = getattr(self, '_messageReaderSavePath', None)
+		if not savePath or not os.path.isfile(savePath):
+			ui.message(_("找不到儲存的聊天紀錄檔案"))
+			self._messageReaderPending = False
+			return
+
+		try:
+			from ._chatParser import parseChatFile
+			from ._messageReader import openMessageReader
+
+			messages = parseChatFile(savePath)
+			if not messages:
+				ui.message(_("聊天紀錄中沒有訊息"))
+				self._messageReaderPending = False
+				return
+
+			log.info(f"LINE: message reader parsed {len(messages)} messages from {savePath}")
+			openMessageReader(messages, cleanupPath=savePath)
+			self._messageReaderPending = False
+		except Exception as e:
+			log.warning(f"LINE: message reader parse error: {e}", exc_info=True)
+			ui.message(_("訊息閱讀器開啟錯誤"))
+			self._messageReaderPending = False
 
 	def script_openFileDialog(self, gesture):
 		"""Pass Ctrl+O to LINE, suppress addon while file dialog is open."""
diff --git a/addon/globalPlugins/lineDesktopHelper.py b/addon/globalPlugins/lineDesktopHelper.py
index cba6db4..03ea34d 100644
--- a/addon/globalPlugins/lineDesktopHelper.py
+++ b/addon/globalPlugins/lineDesktopHelper.py
@@ -109,6 +109,11 @@ def _createToolsMenu(self):
 				# Translators: Menu item for clicking more options button
 				_("更多選項(&O)") + "\tNVDA+Windows+O",
 			)
+			self._messageReaderItem = self._lineSubMenu.Append(
+				wx.ID_ANY,
+				# Translators: Menu item for opening the message reader
+				_("訊息閱讀器(&J)") + "\tNVDA+Windows+J",
+			)
 			self._readChatNameItem = self._lineSubMenu.Append(
 				wx.ID_ANY,
 				# Translators: Menu item for reading chat room name
@@ -164,6 +169,9 @@ def _createToolsMenu(self):
 			gui.mainFrame.sysTrayIcon.Bind(
 				wx.EVT_MENU, self._onMoreOptions, self._moreOptionsItem
 			)
+			gui.mainFrame.sysTrayIcon.Bind(
+				wx.EVT_MENU, self._onMessageReader, self._messageReaderItem
+			)
 			gui.mainFrame.sysTrayIcon.Bind(
 				wx.EVT_MENU, self._onReadChatName, self._readChatNameItem
 			)
@@ -277,6 +285,21 @@ def _doVideoCall(self):
 			log.warning(f"LINE makeVideoCall error: {e}", exc_info=True)
 			ui.message(_("視訊通話功能錯誤: {error}").format(error=e))
 
+	def _onMessageReader(self, evt):
+		wx.CallAfter(self._doMessageReader)
+
+	def _doMessageReader(self):
+		import ui
+		lineApp = _getLineAppModule()
+		if not lineApp:
+			ui.message(_("LINE 未執行"))
+			return
+		try:
+			lineApp.script_openMessageReader(None)
+		except Exception as e:
+			log.warning(f"LINE openMessageReader error: {e}", exc_info=True)
+			ui.message(_("訊息閱讀器功能錯誤: {error}").format(error=e))
+
 	def _onMoreOptions(self, evt):
 		wx.CallAfter(self._doMoreOptions)
 
@@ -541,6 +564,24 @@ def script_readChatRoomName(self, gesture):
 			log.warning(f"LINE readChatRoomName error: {e}", exc_info=True)
 			ui.message(_("讀取聊天室名稱錯誤: {error}").format(error=e))
 
+	@script(
+		# Translators: Description of a script to open the message reader
+		description=_("LINE: 開啟訊息閱讀器"),
+		gesture="kb:NVDA+windows+j",
+		category="LINE Desktop",
+	)
+	def script_openMessageReader(self, gesture):
+		import ui
+		lineApp = _getLineAppModule()
+		if not lineApp:
+			ui.message(_("LINE 未執行"))
+			return
+		try:
+			lineApp.script_openMessageReader(gesture)
+		except Exception as e:
+			log.warning(f"LINE openMessageReader error: {e}", exc_info=True)
+			ui.message(_("訊息閱讀器功能錯誤: {error}").format(error=e))
+
 	@script(
 		# Translators: Description of a script to click the more options button
 		description=_("LINE: 點擊更多選項按鈕"),