diff --git a/app/src/main/java/com/xiaoqu/watch/ui/home/HomeFragment.kt b/app/src/main/java/com/xiaoqu/watch/ui/home/HomeFragment.kt
index 2fb2e4d..2ff8801 100644
--- a/app/src/main/java/com/xiaoqu/watch/ui/home/HomeFragment.kt
+++ b/app/src/main/java/com/xiaoqu/watch/ui/home/HomeFragment.kt
@@ -367,7 +367,7 @@ class HomeFragment : BaseFragment<FragmentHomeBinding>() {
     /** 更新时钟和日期 */
     private fun updateClock() {
         val info = DateUtil.getDateInfo()
-        tvClock.text = DateUtil.formatTimeShort()
+        tvClock.text = DateUtil.formatTime()
         tvDate.text = "${info.month}月${info.day}日 ${info.week}"
         // 同步更新打卡面板时钟
         if (punchPanel.isShowing) {
diff --git a/app/src/main/res/layout/fragment_task_detail.xml b/app/src/main/res/layout/fragment_task_detail.xml
index 9e2f4fa..6b8fb59 100644
--- a/app/src/main/res/layout/fragment_task_detail.xml
+++ b/app/src/main/res/layout/fragment_task_detail.xml
@@ -101,14 +101,14 @@
 
     </ScrollView>
 
-    <!-- TTS 语音播报悬浮按钮：右侧垂直居中，36dp 圆形，触摸区 44dp -->
+    <!-- TTS 语音播报悬浮按钮：右侧垂直居中，48dp 触摸区 -->
     <ImageView
         android:id="@+id/btnTts"
-        android:layout_width="36dp"
-        android:layout_height="36dp"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
         android:layout_gravity="center_vertical|end"
-        android:layout_marginEnd="8dp"
-        android:padding="6dp"
+        android:layout_marginEnd="4dp"
+        android:padding="8dp"
         android:src="@drawable/ic_speaker"
         android:background="@drawable/bg_tts_button"
         android:contentDescription="语音播报" />
diff --git a/app/src/main/res/layout/fragment_task_list.xml b/app/src/main/res/layout/fragment_task_list.xml
index b7120d8..3973e87 100644
--- a/app/src/main/res/layout/fragment_task_list.xml
+++ b/app/src/main/res/layout/fragment_task_list.xml
@@ -365,14 +365,14 @@
             </LinearLayout>
         </ScrollView>
 
-        <!-- TTS 语音播报悬浮按钮：右侧垂直居中 -->
+        <!-- TTS 语音播报悬浮按钮：右侧垂直居中，48dp 触摸区 -->
         <ImageView
             android:id="@+id/btnTts"
-            android:layout_width="36dp"
-            android:layout_height="36dp"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
             android:layout_gravity="center_vertical|end"
             android:layout_marginEnd="4dp"
-            android:padding="6dp"
+            android:padding="8dp"
             android:src="@drawable/ic_speaker"
             android:background="@drawable/bg_tts_button"
             android:contentDescription="语音播报" />