diff --git a/src/views/Speaking.vue b/src/views/Speaking.vue
index 79c2b26..b70c65c 100644
--- a/src/views/Speaking.vue
+++ b/src/views/Speaking.vue
@@ -612,7 +612,8 @@ const startRecording = async () => {
 
   try {
     // 1. 通过 Vite 代理连接（代理层自动注入鉴权 Header，绕过浏览器 WS 不支持自定义 Header 的限制）
-    const wsUrl = `wss://${location.host}/asr-ws/api/v3/sauc/bigmodel`;
+    const wsProtocol = import.meta.env.DEV ? 'ws' : 'wss';
+    const wsUrl = `${wsProtocol}://${location.host}/asr-ws/api/v3/sauc/bigmodel`;
     const ws = new WebSocket(wsUrl);
     ws.binaryType = "arraybuffer";
     asrWs = ws;