diff --git a/manager/account.py b/manager/account.py
index 1d15919..e09119d 100644
--- a/manager/account.py
+++ b/manager/account.py
@@ -591,6 +591,9 @@ class AccountManager(QObject):
         account_id = self.get_current_account_id()
         return self.get_account(account_id) if account_id is not None else None
 
+    def is_current_account(self, account_id: str | None) -> bool:
+        return self.get_current_account_id() == account_id
+
     def get_launch_account(self, account_id: str | None = None) -> LaunchAccount | None:
         """
         Get launch used account.
diff --git a/pages/account.py b/pages/account.py
index 664e7d3..d613c67 100644
--- a/pages/account.py
+++ b/pages/account.py
@@ -4,7 +4,7 @@ import webbrowser
 from pathlib import Path
 
 from PySide6.QtCore import QSize, Qt, Signal, QTimer
-from PySide6.QtGui import QPixmap, QFontDatabase
+from PySide6.QtGui import QPixmap, QFontDatabase, QIcon
 from PySide6.QtWidgets import (
     QHBoxLayout,
     QLabel,
@@ -14,7 +14,7 @@ from PySide6.QtWidgets import (
     QMessageBox,
     QPushButton,
     QVBoxLayout,
-    QWidget, QDialog, QLineEdit, QApplication,
+    QWidget, QDialog, QLineEdit, QApplication, QToolButton,
 )
 
 from constant import CLIENT_ID, MICROSOFT_VERIFY_ENDPOINT
@@ -192,6 +192,8 @@ class AccountPage(QWidget):
         layout.addLayout(main_layout, 1)
         layout.addLayout(right_layout)
 
+        self.related_button : QToolButton = None
+
         self.account_manager.accounts_changed.connect(self._render_accounts)
         self.account_manager.current_account_changed.connect(self._current_account_changed)
         self.account_manager.login_signal.device_code_ready.connect(self._show_device_code)
@@ -201,6 +203,39 @@ class AccountPage(QWidget):
         self.account_manager.head_signal.updated.connect(self._account_head_updated)
         self._render_accounts()
 
+    def set_related_button(self, button: QToolButton):
+        self.related_button = button
+        self._update_related_button(None)
+
+    def _update_related_button(self, account_id: str | None):
+        """
+        Update related button's icon to current (active) account avatar
+        :param account_id:
+        :return:
+        """
+        if self.related_button is None:
+            return
+
+        if account_id is None:
+            account_id = self.account_manager.get_current_account_id()
+
+        if not self.account_manager.is_current_account(account_id):
+            return
+
+        account = self.account_manager.get_account(account_id)
+        if account is None:
+            self.related_button.setIcon(
+                self.app.get_icon(Path(self.app.icon_dir, "head.png"), True)
+            )
+            return
+
+        pixmap = self.account_manager.get_head_pixmap(
+            account.avatar,
+            QSize(32, 32),
+        )
+        # Apply avatar to open account page button
+        self.related_button.setIcon(QIcon(pixmap))
+
     def _render_accounts(self):
         self.account_list.clear()
 
@@ -254,11 +289,15 @@ class AccountPage(QWidget):
                 continue
             widget = self.account_list.itemWidget(item)
             if isinstance(widget, AccountWidget):
+                pixmap = self.account_manager.get_head_pixmap(account.avatar, QSize(32, 32))
                 widget.head_icon_label.setPixmap(
-                    self.account_manager.get_head_pixmap(account.avatar, QSize(32, 32))
+                    pixmap,
                 )
+
             break
 
+        self._update_related_button(account_id)
+
     def _delete_account(self, account_id: str):
         if self.account_manager.remove_account(account_id):
             self.account_manager.save()
diff --git a/window.py b/window.py
index 16fa54f..168ba5b 100644
--- a/window.py
+++ b/window.py
@@ -199,6 +199,8 @@ class LauncherMainWindow(QMainWindow):
 
         # Account btn (will be moved to the bottom (or last one item) of the toolbar
         self.open_account_page = self.toolbar.add_button(icon=self.app.get_icon(Path(self.app.icon_dir, "head.png"), True))
+        self.account_page.set_related_button(self.open_account_page) # AccountPage require this to set button icon to
+        # current account's avatar
 
         # Profile btn
         self.open_create_profile_page = self.toolbar.add_button(icon=self.app.get_icon(Path(self.app.icon_dir, "add_temp.png")))