diff --git a/app/src/main/java/com/xiaoqu/watch/service/manager/EdgeTtsManager.kt b/app/src/main/java/com/xiaoqu/watch/service/manager/EdgeTtsManager.kt
index 23e9599..71cd6ed 100644
--- a/app/src/main/java/com/xiaoqu/watch/service/manager/EdgeTtsManager.kt
+++ b/app/src/main/java/com/xiaoqu/watch/service/manager/EdgeTtsManager.kt
@@ -80,6 +80,9 @@ class EdgeTtsManager @Inject constructor(
     /** 当前 MediaPlayer */
     private var mediaPlayer: MediaPlayer? = null
 
+    /** 当前合成协程 Job（用于取消进行中的请求） */
+    private var synthesizeJob: kotlinx.coroutines.Job? = null
+
     /** 是否正在播放 */
     var isPlaying: Boolean = false
         private set
@@ -99,10 +102,10 @@ class EdgeTtsManager @Inject constructor(
     fun speak(text: String, voice: String = VOICE_XIAOXIAO, onError: ((String) -> Unit)? = null) {
         if (text.isBlank()) return
 
-        // 停止当前播放
+        // 停止当前播放和进行中的请求
         stop()
 
-        CoroutineScope(Dispatchers.IO).launch {
+        synthesizeJob = CoroutineScope(Dispatchers.IO).launch {
             try {
                 // 检查缓存
                 val cacheFile = getCacheFile(text, voice)
@@ -129,8 +132,10 @@ class EdgeTtsManager @Inject constructor(
         }
     }
 
-    /** 停止播放 */
+    /** 停止播放和进行中的合成请求 */
     fun stop() {
+        synthesizeJob?.cancel()
+        synthesizeJob = null
         try {
             mediaPlayer?.apply {
                 if (isPlaying) stop()
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 2ff8801..2fb2e4d 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.formatTime()
+        tvClock.text = DateUtil.formatTimeShort()
         tvDate.text = "${info.month}月${info.day}日 ${info.week}"
         // 同步更新打卡面板时钟
         if (punchPanel.isShowing) {
diff --git a/app/src/main/java/com/xiaoqu/watch/ui/task/TaskListFragment.kt b/app/src/main/java/com/xiaoqu/watch/ui/task/TaskListFragment.kt
index 472748a..27e529d 100644
--- a/app/src/main/java/com/xiaoqu/watch/ui/task/TaskListFragment.kt
+++ b/app/src/main/java/com/xiaoqu/watch/ui/task/TaskListFragment.kt
@@ -1042,7 +1042,13 @@ class TaskListFragment : BaseFragment<FragmentTaskListBinding>() {
             !detail.expireTime.isNullOrEmpty() -> parts.add("截止时间：${formatTimeForTts(detail.expireTime!!)}")
         }
         if (detail.point > 0) parts.add("积分：${detail.point.toInt()}分")
-        if (detail.content.isNotBlank()) parts.add("备注：${detail.content}")
+        // 备注：优先 taskRequire，没有则用 content（和页面显示逻辑一致）
+        val note = when {
+            !detail.taskRequire.isNullOrEmpty() -> detail.taskRequire
+            detail.content.isNotEmpty() -> detail.content
+            else -> null
+        }
+        if (!note.isNullOrBlank()) parts.add("备注：$note")
 
         if (parts.isEmpty()) return
 
diff --git a/app/src/main/res/drawable/bg_tts_button.xml b/app/src/main/res/drawable/bg_tts_button.xml
index f77c685..40625ab 100644
--- a/app/src/main/res/drawable/bg_tts_button.xml
+++ b/app/src/main/res/drawable/bg_tts_button.xml
@@ -2,5 +2,5 @@
 <!-- TTS 悬浮按钮背景：半透明圆形 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="oval">
-    <solid android:color="#80FFFFFF" />
+    <solid android:color="#4DFFFFFF" />
 </shape>
diff --git a/app/src/main/res/layout/fragment_task_list.xml b/app/src/main/res/layout/fragment_task_list.xml
index 3973e87..80a0a06 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，48dp 触摸区 -->
+        <!-- TTS 语音播报悬浮按钮：右侧垂直居中，56dp 触摸区 -->
         <ImageView
             android:id="@+id/btnTts"
-            android:layout_width="48dp"
-            android:layout_height="48dp"
+            android:layout_width="56dp"
+            android:layout_height="56dp"
             android:layout_gravity="center_vertical|end"
             android:layout_marginEnd="4dp"
-            android:padding="8dp"
+            android:padding="10dp"
             android:src="@drawable/ic_speaker"
             android:background="@drawable/bg_tts_button"
             android:contentDescription="语音播报" />