diff --git a/src/app/TopBar.cpp b/src/app/TopBar.cpp
index 9d3d1d4..9903acf 100644
--- a/src/app/TopBar.cpp
+++ b/src/app/TopBar.cpp
@@ -233,7 +233,7 @@ void TopBar::setWorkspaces(const std::vector<data::Workspace>& list, const QStri
         group->addAction(a);
         if (id == currentId) currentName = name;
         QObject::connect(a, &QAction::triggered, this, [this, id, name]() {
-            wsBtn_->setText(name + QStringLiteral("  ▾"));  // 立即反馈
+            wsBtn_->setText(name);  // 立即反馈（下拉箭头由 ElaToolButton 自绘）
             emit workspaceSwitchRequested(id);
         });
     }
@@ -242,8 +242,7 @@ void TopBar::setWorkspaces(const std::vector<data::Workspace>& list, const QStri
         none->setEnabled(false);
     }
     wsBtn_->setMenu(menu);
-    wsBtn_->setText((currentName.isEmpty() ? QStringLiteral("选择空间") : currentName) +
-                    QStringLiteral("  ▾"));
+    wsBtn_->setText(currentName.isEmpty() ? QStringLiteral("选择空间") : currentName);
 }
 
 void TopBar::setProjects(const std::vector<data::ProjectSummary>& list, const QString& currentId,
@@ -264,7 +263,7 @@ void TopBar::setProjects(const std::vector<data::ProjectSummary>& list, const QS
         group->addAction(a);
         if (id == currentId) currentName = name;
         QObject::connect(a, &QAction::triggered, this, [this, id, name]() {
-            projBtn_->setText(name + QStringLiteral("  ▾"));
+            projBtn_->setText(name);
             emit projectSwitchRequested(id);
         });
     }
@@ -278,12 +277,11 @@ void TopBar::setProjects(const std::vector<data::ProjectSummary>& list, const QS
         QObject::connect(all, &QAction::triggered, this, [this]() { emit allProjectsRequested(); });
     }
     projBtn_->setMenu(menu);
-    projBtn_->setText((currentName.isEmpty() ? QStringLiteral("选择项目") : currentName) +
-                      QStringLiteral("  ▾"));
+    projBtn_->setText(currentName.isEmpty() ? QStringLiteral("选择项目") : currentName);
 }
 
 void TopBar::setProjectButtonText(const QString& name) {
-    projBtn_->setText(name + QStringLiteral("  ▾"));
+    projBtn_->setText(name);
 }
 
 }  // namespace geopro::app
diff --git a/src/app/main.cpp b/src/app/main.cpp
index 7bc58b6..7b3dd98 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -1095,6 +1095,7 @@ int main(int argc, char* argv[])
         ela->resize(1280, 800);
         ela->setMinimumSize(1024, 680);
         ela->setIsNavigationBarEnable(false);   // 纯中心内容，不显示左侧导航栏
+        ela->setAppBarHeight(38);                // 默认 45 偏大，收紧标题栏更接近原生
         auto* inner = new QMainWindow(ela);      // 以 ela 为父，避免无父期调色板/DPI 抖动(review H3)
         buildWorkbench(*inner, repo, projectRepo, nav);
         // 用 addPageNode 把工作台作为唯一页面放进中心页栈（填满到底边）。