diff --git a/src/ui/theme_manager.py b/src/ui/theme_manager.py
index 988b05a..0978872 100644
--- a/src/ui/theme_manager.py
+++ b/src/ui/theme_manager.py
@@ -206,7 +206,6 @@ class ThemeManager(QObject):
             color: #f0f0f0;
             padding: 4px 0;
             margin: 2px;
-            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
         }
         
         QMenu::item {
@@ -528,7 +527,6 @@ class ThemeManager(QObject):
             color: #333333;
             padding: 4px 0;
             margin: 2px;
-            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
         }
         
         QMenu::item {
diff --git a/src/ui/word_style_ui.py b/src/ui/word_style_ui.py
index 40938a9..9b21604 100644
--- a/src/ui/word_style_ui.py
+++ b/src/ui/word_style_ui.py
@@ -158,13 +158,9 @@ class WordRibbon(QFrame):
         font_layout.addWidget(self.font_size_combo)
 
         self.bold_btn = self.create_toggle_button("B", "bold")
-        self.bold_btn.clicked.connect(self.on_bold_clicked)
         self.italic_btn = self.create_toggle_button("I", "italic")
-        self.italic_btn.clicked.connect(self.on_italic_clicked)
         self.underline_btn = self.create_toggle_button("U", "underline")
-        self.underline_btn.clicked.connect(self.on_underline_clicked)
         self.color_btn = self.create_color_button("A", "color")
-        self.color_btn.clicked.connect(self.on_color_clicked)
 
         font_layout.addWidget(self.bold_btn)
         font_layout.addWidget(self.italic_btn)
@@ -192,6 +188,26 @@ class WordRibbon(QFrame):
         self.init_style_preview_group()
         self.add_separator()
 
+        # ---------- 快速样式组 ----------
+        quick_style_group, quick_style_layout = self.create_ribbon_group("快速样式")
+        
+        # 创建样式按钮
+        self.heading1_btn = self.create_style_button("标题1")
+        self.heading2_btn = self.create_style_button("标题2")
+        self.heading3_btn = self.create_style_button("标题3")
+        self.heading4_btn = self.create_style_button("标题4")
+        self.body_text_btn = self.create_style_button("正文")
+        
+        # 添加到布局
+        quick_style_layout.addWidget(self.heading1_btn)
+        quick_style_layout.addWidget(self.heading2_btn)
+        quick_style_layout.addWidget(self.heading3_btn)
+        quick_style_layout.addWidget(self.heading4_btn)
+        quick_style_layout.addWidget(self.body_text_btn)
+        quick_style_layout.addStretch()
+        layout.addWidget(quick_style_group)
+        self.add_separator()
+
         
 
         # ---------- 编辑组 ----------
@@ -221,57 +237,7 @@ class WordRibbon(QFrame):
         """字体大小变化处理"""
         pass
     
-    def on_bold_clicked(self):
-        """粗体按钮点击处理"""
-        pass
-    
-    def on_italic_clicked(self):
-        """斜体按钮点击处理"""
-        pass
-    
-    def on_underline_clicked(self):
-        """下划线按钮点击处理"""
-        pass
-    
-    def on_color_clicked(self):
-        """字体颜色按钮点击处理"""
-        pass
-    
-    def on_heading1_clicked(self):
-        """一级标题按钮点击处理"""
-        pass
-    
-    def on_heading2_clicked(self):
-        """二级标题按钮点击处理"""
-        pass
-    
-    def on_heading3_clicked(self):
-        """三级标题按钮点击处理"""
-        pass
-    
-    def on_heading4_clicked(self):
-        """四级标题按钮点击处理"""
-        pass
-    
-    def on_body_text_clicked(self):
-        """正文按钮点击处理"""
-        pass
-    
-    def on_align_left_clicked(self):
-        """左对齐按钮点击处理"""
-        pass
-    
-    def on_align_center_clicked(self):
-        """居中对齐按钮点击处理"""
-        pass
-    
-    def on_align_right_clicked(self):
-        """右对齐按钮点击处理"""
-        pass
-    
-    def on_align_justify_clicked(self):
-        """两端对齐按钮点击处理"""
-        pass
+
     
     def init_style_preview_group(self):
         """加入 Word 风格的样式预览区域"""
@@ -750,7 +716,6 @@ class WordRibbon(QFrame):
         
         # 刷新按钮
         self.refresh_weather_btn = QPushButton("🔄 刷新")
-        self.refresh_weather_btn.clicked.connect(self.on_refresh_weather)
         self.refresh_weather_btn.setFixedSize(60, 30)  # 增大刷新按钮尺寸
         self.refresh_weather_btn.setStyleSheet("QPushButton { font-size: 11px; padding: 5px; }")
         self.refresh_weather_btn.setToolTip("刷新天气")
@@ -805,7 +770,6 @@ class WordRibbon(QFrame):
         
         # 刷新按钮
         self.refresh_quote_btn = QPushButton("刷新箴言")
-        self.refresh_quote_btn.clicked.connect(self.on_refresh_quote)
         self.refresh_quote_btn.setFixedSize(80, 25)
         
         # 添加到第一行布局
diff --git a/src/word_main_window.py b/src/word_main_window.py
index 3e2a48c..3bf8569 100644
--- a/src/word_main_window.py
+++ b/src/word_main_window.py
@@ -3172,7 +3172,6 @@ class WordStyleMainWindow(QMainWindow):
             max-width: 100%;
             height: auto;
             border-radius: 3px;
-            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
         }}
         .image-caption {{
             margin-top: 8px;