diff --git a/apps/web/src/api/tts/types.ts b/apps/web/src/api/tts/types.ts
index c3e686017..ab4dda8b8 100644
--- a/apps/web/src/api/tts/types.ts
+++ b/apps/web/src/api/tts/types.ts
@@ -16,6 +16,7 @@ export interface TTSSynthesizeRequest {
   voice_id?: string
   output_name?: string
   language?: string
+  emotion?: string
   speed?: number
   voice_model?: string
   voice_clone_profile_id?: string
@@ -103,6 +104,7 @@ export interface TTSPreviewRequest {
   voice_id: string
   speed?: number
   pitch?: number
+  language?: string
   emotion?: string // 情绪参数：natural/excited/calm/friendly
 }