From a79efa3b8dab3465cf37744b2de13b53cc34d572 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B8=B8=E9=9B=81?= <zhifu.gzf@alibaba-inc.com>
Date: Thu, 12 Sep 2024 14:21:39 +0800
Subject: [PATCH] wss sdk bug

---
 runtime/python/websocket/funasr_wss_server_llm_multiturn.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/runtime/python/websocket/funasr_wss_server_llm_multiturn.py b/runtime/python/websocket/funasr_wss_server_llm_multiturn.py
index b60e446de..cf3d34155 100644
--- a/runtime/python/websocket/funasr_wss_server_llm_multiturn.py
+++ b/runtime/python/websocket/funasr_wss_server_llm_multiturn.py
@@ -80,7 +80,8 @@ class NlsTtsSynthesizer:
         self.started = True
 
     def send_text(self, text):
-        self.sdk.sendStreamInputTts(text)
+        if len(text) > 0:
+            self.sdk.sendStreamInputTts(text)
 
     def stop(self):
         self.sdk.stopStreamInputTts()