diff --git a/src/mirage_render/src/font/font_system.cpp b/src/mirage_render/src/font/font_system.cpp
index bd79a32..cc376ff 100644
--- a/src/mirage_render/src/font/font_system.cpp
+++ b/src/mirage_render/src/font/font_system.cpp
@@ -28,9 +28,7 @@ namespace text_layout_impl {
 		line.max_descent = std::max(line.max_descent, std::abs(font_metrics.descent));
 		line.max_line_height = std::max(line.max_line_height, font_metrics.line_height * line_spacing);
 	}
-	void add_pending_glyph(text_layout_t::line_info_t& line,
-									const font_manager::glyph_info_t& info,
-									float cursor_x) {
+	void add_pending_glyph(text_layout_t::line_info_t& line, const font_manager::glyph_info_t& info, float cursor_x) {
 		text_layout_t::pending_glyph_t pending;
 		pending.glyph_index = info.glyph_index;
 		pending.prev_glyph_id_for_kerning = line.prev_glyph_id;
@@ -47,23 +45,25 @@ namespace text_layout_impl {
 		return max_width > 0 && next_x > max_width && has_content;
 	}
 
-	void handle_newline(bool& at_line_start,
-								 text_layout_t::line_info_t& line,
-								 float& total_height,
-								 const std::function<void(bool)>& finish_line) {
+	void handle_newline(const bool&						  at_line_start,
+						const text_layout_t::line_info_t& line,
+						float&							  cursor_y,
+						float&							  total_height,
+						const std::function<void(bool)>&  finish_line) {
 		if (at_line_start) {
 			total_height += line.max_line_height;
+			cursor_y += line.max_line_height;
 		} else {
 			finish_line(true);
 		}
 	}
 
 	void finalize_layout(const text_layout_t::line_info_t& line,
-								  bool at_line_start,
-								  bool text_empty,
-								  float& total_height,
-								  float default_line_height,
-								  const std::function<void(bool)>& finish_line) {
+						 bool							   at_line_start,
+						 bool							   text_empty,
+						 float&							   total_height,
+						 float							   default_line_height,
+						 const std::function<void(bool)>&  finish_line) {
 		if (line.has_content) {
 			finish_line(false);
 		} else if (at_line_start && !text_empty) {
@@ -234,7 +234,7 @@ void font_manager::append_layout_text(
     // 处理每个字符
     for (const char32_t c : append_text) {
         if (c == U'\n') {
-			text_layout_impl::handle_newline(at_line_start, current_line, total_height, finish_line);
+			text_layout_impl::handle_newline(at_line_start, current_line, cursor_y, total_height, finish_line);
             continue;
         }