diff --git a/core/src/types.rs b/core/src/types.rs
index 334e93f..564ef1f 100644
--- a/core/src/types.rs
+++ b/core/src/types.rs
@@ -99,7 +99,6 @@ pub struct GameResult {
 
 /// 游戏模式 (Tauri IPC 兼容 — 纯标签, 不含字段)
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
 pub enum GameMode {
     Local,
     VsAi,