diff --git a/app/src/main/res/drawable/bg_tts_button.xml b/app/src/main/res/drawable/bg_tts_button.xml
index 40625ab..f77c685 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="#4DFFFFFF" />
+    <solid android:color="#80FFFFFF" />
 </shape>
diff --git a/app/src/main/res/drawable/ic_speaker.xml b/app/src/main/res/drawable/ic_speaker.xml
index 3db204b..0e849e0 100644
--- a/app/src/main/res/drawable/ic_speaker.xml
+++ b/app/src/main/res/drawable/ic_speaker.xml
@@ -7,13 +7,13 @@
     android:viewportHeight="24">
     <!-- 喇叭主体 -->
     <path
-        android:fillColor="@color/text_primary"
+        android:fillColor="#FF000000"
         android:pathData="M3,9v6h4l5,5V4L7,9H3z" />
     <!-- 声波 -->
     <path
-        android:fillColor="@color/text_primary"
+        android:fillColor="#FF000000"
         android:pathData="M16.5,12c0,-1.77 -1.02,-3.29 -2.5,-4.03v8.05c1.48,-0.73 2.5,-2.25 2.5,-4.02z" />
     <path
-        android:fillColor="@color/text_primary"
+        android:fillColor="#FF000000"
         android:pathData="M14,3.23v2.06c2.89,0.86 5,3.54 5,6.71s-2.11,5.85 -5,6.71v2.06c4.01,-0.91 7,-4.49 7,-8.77s-2.99,-7.86 -7,-8.77z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_speaker_stop.xml b/app/src/main/res/drawable/ic_speaker_stop.xml
index 4b4527a..3f41a81 100644
--- a/app/src/main/res/drawable/ic_speaker_stop.xml
+++ b/app/src/main/res/drawable/ic_speaker_stop.xml
@@ -7,16 +7,16 @@
     android:viewportHeight="24">
     <!-- 喇叭主体 -->
     <path
-        android:fillColor="@color/text_primary"
+        android:fillColor="#FF000000"
         android:pathData="M3,9v6h4l5,5V4L7,9H3z" />
     <!-- 叉号（静音标记） -->
     <path
-        android:fillColor="@color/text_primary"
+        android:fillColor="#FF000000"
         android:pathData="M16.5,12c0,-1.77 -1.02,-3.29 -2.5,-4.03v2.21l2.45,2.45c0.03,-0.2 0.05,-0.41 0.05,-0.63z" />
     <path
-        android:fillColor="@color/text_primary"
+        android:fillColor="#FF000000"
         android:pathData="M19,12c0,0.94 -0.2,1.82 -0.54,2.64l1.51,1.51C20.63,14.91 21,13.5 21,12c0,-4.28 -2.99,-7.86 -7,-8.77v2.06c2.89,0.86 5,3.54 5,6.71z" />
     <path
-        android:fillColor="@color/text_primary"
+        android:fillColor="#FF000000"
         android:pathData="M4.27,3L3,4.27 7.73,9H3v6h4l5,5v-6.73l4.25,4.25c-0.67,0.52 -1.42,0.93 -2.25,1.18v2.06c1.38,-0.31 2.63,-0.95 3.69,-1.81L19.73,21 21,19.73l-9,-9L4.27,3z" />
 </vector>