diff --git a/src/app/TopBar.cpp b/src/app/TopBar.cpp
index 471675d..3bc82ad 100644
--- a/src/app/TopBar.cpp
+++ b/src/app/TopBar.cpp
@@ -3,6 +3,7 @@
 #include <QAbstractButton>
 #include <QActionGroup>
 #include <QColor>
+#include <QEvent>
 #include <QFont>
 #include <QFrame>
 #include <QHBoxLayout>
@@ -13,6 +14,7 @@
 #include <QPainter>
 #include <QPixmap>
 #include <QSize>
+#include <QVBoxLayout>
 #include <QStringList>
 #include <QToolButton>
 #include <QWidget>
@@ -232,22 +234,65 @@ TopBar::TopBar(QWidget* parent) : QWidget(parent) {
     lay->addWidget(makeDivider(this));
     lay->addSpacing(12);
 
-    // 用户区：头像(圆形图标) + 姓名·职务 同一行，整块可点击 → 退出登录菜单。
-    // 用 QToolButton(图标+文字)，而非 QPushButton+子布局——后者按空文本算尺寸会把内容挤成一团。
-    auto* userBtn = new QToolButton(this);
-    userBtn->setObjectName(QStringLiteral("userBtn"));
-    userBtn->setIcon(QIcon(renderAvatar(QStringLiteral("ZL"), 30,
-                                        geopro::app::tokenColor("accent/primary"), Qt::white)));
-    userBtn->setIconSize(QSize(30, 30));
-    userBtn->setText(QStringLiteral("张磊  ·  高级工程师"));
-    userBtn->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
-    userBtn->setPopupMode(QToolButton::InstantPopup);
-    userBtn->setCursor(Qt::PointingHandCursor);
-    auto* userMenu = new QMenu(userBtn);
-    QObject::connect(userMenu->addAction(QStringLiteral("退出登录")), &QAction::triggered, this,
+    // 用户区：头像(圆形,竖直居中) + 右侧 姓名(上)/职务(下) 左对齐 + 下拉箭头；整块可点 → 菜单。
+    // 用普通 QWidget + eventFilter：QWidget 按子布局正确撑开（QPushButton 装布局会按空文字算尺寸挤成一团）。
+    userRow_ = new QWidget(this);
+    userRow_->setObjectName(QStringLiteral("userBtn"));
+    userRow_->setAttribute(Qt::WA_StyledBackground, true);  // 令 QSS 背景(hover)在 QWidget 上生效
+    userRow_->setCursor(Qt::PointingHandCursor);
+    userRow_->installEventFilter(this);
+    auto* uLay = new QHBoxLayout(userRow_);
+    uLay->setContentsMargins(8, 3, 8, 3);
+    uLay->setSpacing(10);
+
+    auto* avatar = new QLabel(userRow_);
+    avatar->setPixmap(
+        renderAvatar(QStringLiteral("ZL"), 34, geopro::app::tokenColor("accent/primary"), Qt::white));
+    avatar->setFixedSize(34, 34);
+    avatar->setAttribute(Qt::WA_TransparentForMouseEvents);
+    uLay->addWidget(avatar, 0, Qt::AlignVCenter);
+
+    auto* nameBox = new QWidget(userRow_);
+    nameBox->setAttribute(Qt::WA_TransparentForMouseEvents);
+    auto* nameLay = new QVBoxLayout(nameBox);
+    nameLay->setContentsMargins(0, 0, 0, 0);
+    nameLay->setSpacing(0);
+    auto* userName = new QLabel(QStringLiteral("张磊"), nameBox);
+    userName->setObjectName(QStringLiteral("userName"));
+    auto* userRole = new QLabel(QStringLiteral("高级工程师"), nameBox);
+    userRole->setObjectName(QStringLiteral("userRole"));
+    nameLay->addWidget(userName);
+    nameLay->addWidget(userRole);
+    uLay->addWidget(nameBox, 0, Qt::AlignVCenter);
+
+    auto* chevronLbl = new QLabel(userRow_);
+    chevronLbl->setPixmap(QPixmap(geopro::app::writeChevronIcon(true, QColor("#7C8493")))
+                              .scaled(12, 12, Qt::KeepAspectRatio, Qt::SmoothTransformation));
+    chevronLbl->setAttribute(Qt::WA_TransparentForMouseEvents);
+    uLay->addWidget(chevronLbl, 0, Qt::AlignVCenter);
+
+    // 下拉菜单（加宽）：账户 / 个人资料 / 偏好设置 / API 密钥 / 退出登录。
+    userMenu_ = new QMenu(this);
+    userMenu_->setMinimumWidth(200);
+    userMenu_->addAction(QStringLiteral("账户"));
+    userMenu_->addAction(QStringLiteral("个人资料"));
+    QObject::connect(userMenu_->addAction(QStringLiteral("偏好设置")), &QAction::triggered, this,
+                     [this] { emit settingsRequested(); });
+    userMenu_->addAction(QStringLiteral("API 密钥"));
+    userMenu_->addSeparator();
+    QObject::connect(userMenu_->addAction(QStringLiteral("退出登录")), &QAction::triggered, this,
                      [this] { emit logoutRequested(); });
-    userBtn->setMenu(userMenu);
-    lay->addWidget(userBtn);
+
+    lay->addWidget(userRow_);
+}
+
+bool TopBar::eventFilter(QObject* obj, QEvent* event) {
+    if (obj == userRow_ && event->type() == QEvent::MouseButtonRelease) {
+        if (userMenu_)
+            userMenu_->exec(userRow_->mapToGlobal(QPoint(0, userRow_->height() + 2)));
+        return true;
+    }
+    return QWidget::eventFilter(obj, event);
 }
 
 void TopBar::setWorkspaces(const std::vector<data::Workspace>& list, const QString& currentId) {
diff --git a/src/app/TopBar.hpp b/src/app/TopBar.hpp
index f90445e..87315d0 100644
--- a/src/app/TopBar.hpp
+++ b/src/app/TopBar.hpp
@@ -4,6 +4,8 @@
 #include "repo/RepoTypes.hpp"
 
 class QToolButton;
+class QEvent;
+class QMenu;
 
 namespace geopro::app {
 
@@ -21,6 +23,9 @@ public:
                      bool hasMore);
     void setProjectButtonText(const QString& name);  // 弹窗切换项目后更新按钮文字
 
+protected:
+    bool eventFilter(QObject* obj, QEvent* event) override;  // 用户区整块可点 → 弹菜单
+
 signals:
     void workspaceSwitchRequested(const QString& tenantId);
     void projectSwitchRequested(const QString& projectId);
@@ -31,6 +36,8 @@ signals:
 private:
     QToolButton* wsBtn_ = nullptr;
     QToolButton* projBtn_ = nullptr;
+    QWidget* userRow_ = nullptr;   // 用户区整块（头像+姓名/职务+箭头）
+    QMenu* userMenu_ = nullptr;    // 用户下拉菜单
 };
 
 }  // namespace geopro::app