diff --git a/core/Base/Window.cpp b/core/Base/Window.cpp
index 8087725f..8ed9a203 100644
--- a/core/Base/Window.cpp
+++ b/core/Base/Window.cpp
@@ -351,18 +351,18 @@ void e2d::Window::setTypewritingEnabled(bool enabled)
 	}
 }
 
-bool e2d::Window::popup(const String & text, const String & title, PopupStyle style, bool hasCancel)
+bool e2d::Window::popup(const String & text, const String & title, Popup style, bool hasCancel)
 {
 	UINT type = 0;
 	switch (style)
 	{
-	case e2d::Window::PopupStyle::Information:
+	case e2d::Window::Popup::Information:
 		type = MB_ICONINFORMATION;
 		break;
-	case e2d::Window::PopupStyle::Warning:
+	case e2d::Window::Popup::Warning:
 		type = MB_ICONWARNING;
 		break;
-	case e2d::Window::PopupStyle::Error:
+	case e2d::Window::Popup::Error:
 		type = MB_ICONERROR;
 		break;
 	default:
diff --git a/core/e2dbase.h b/core/e2dbase.h
index 3f1f51b0..9e5b8c02 100644
--- a/core/e2dbase.h
+++ b/core/e2dbase.h
@@ -79,7 +79,7 @@ public:
 	};
 
 	// 弹窗样式
-	enum class PopupStyle : int
+	enum class Popup : int
 	{
 		Information,	/* 信息 */
 		Warning,		/* 警告 */
@@ -144,12 +144,13 @@ public:
 		bool enabled
 	);
 
-	// 弹窗
+	// 弹出窗口
+	// 返回值：当窗口包含取消按钮时，返回值表示用户是否点击确认按钮
 	bool popup(
-		const String& text,							/* 窗口内容 */
-		const String& title,						/* 窗口标题 */
-		PopupStyle style = PopupStyle::Information,	/* 弹窗样式 */
-		bool hasCancel = false						/* 包含取消按钮 */
+		const String& text,					/* 窗口内容 */
+		const String& title,				/* 窗口标题 */
+		Popup style = Popup::Information,	/* 弹窗样式 */
+		bool hasCancel = false				/* 包含取消按钮 */
 	);
 
 	// 处理窗体消息