diff --git a/qwen3-tts-frontend/src/components/tts/CustomVoiceForm.tsx b/qwen3-tts-frontend/src/components/tts/CustomVoiceForm.tsx
index f3fe653..efc5cf9 100644
--- a/qwen3-tts-frontend/src/components/tts/CustomVoiceForm.tsx
+++ b/qwen3-tts-frontend/src/components/tts/CustomVoiceForm.tsx
@@ -71,8 +71,8 @@ const CustomVoiceForm = forwardRef<CustomVoiceFormHandle>((_props, ref) => {
     { value: 'none', label: '不使用情感控制', emo_text: '', emo_alpha: 0.5 },
     { value: 'happy', label: '开心', emo_text: '开心', emo_alpha: 0.6 },
     { value: 'angry', label: '愤怒', emo_text: '愤怒', emo_alpha: 0.15 },
-    { value: 'sad', label: '悲伤', emo_text: '悲伤', emo_alpha: 0.6 },
-    { value: 'fear', label: '恐惧', emo_text: '恐惧', emo_alpha: 0.6 },
+    { value: 'sad', label: '悲伤', emo_text: '悲伤', emo_alpha: 0.4 },
+    { value: 'fear', label: '恐惧', emo_text: '恐惧', emo_alpha: 0.4 },
     { value: 'hate', label: '厌恶', emo_text: '厌恶', emo_alpha: 0.6 },
     { value: 'low', label: '低沉', emo_text: '低沉', emo_alpha: 0.6 },
     { value: 'surprise', label: '惊讶', emo_text: '惊讶', emo_alpha: 0.3 },