diff --git a/src/lib/terminalApi.ts b/src/lib/terminalApi.ts
index a42dc5b..ca139b2 100644
--- a/src/lib/terminalApi.ts
+++ b/src/lib/terminalApi.ts
@@ -654,11 +654,7 @@ export async function sendTerminalInput(
   sessionId: string,
   data: string
 ): Promise<void> {
-  const globalState = getTerminalInputWsGlobalState();
-  if (globalState.manager && await globalState.manager.sendInput(sessionId, data)) {
-    return;
-  }
-
+  // 直接使用 HTTP，避免 WebSocket 连接等待延迟
   await sendTerminalInputHttp(sessionId, data);
 }