diff --git a/runtime/websocket/bin/funasr-wss-client.cpp b/runtime/websocket/bin/funasr-wss-client.cpp
index 93ff62b28..c4d933ca8 100644
--- a/runtime/websocket/bin/funasr-wss-client.cpp
+++ b/runtime/websocket/bin/funasr-wss-client.cpp
@@ -189,7 +189,10 @@ class WebsocketClient {
 		funasr::Audio audio(1);
         int32_t sampling_rate = audio_fs;
         std::string wav_format = "pcm";
-        if(funasr::IsTargetFile(wav_path.c_str(), "pcm")){
+        if (funasr::IsTargetFile(wav_path.c_str(), "wav")) {
+            if (!audio.LoadWav(wav_path.c_str(), &sampling_rate, false)) 
+                return;
+        } else if(funasr::IsTargetFile(wav_path.c_str(), "pcm")){
 			if (!audio.LoadPcmwav(wav_path.c_str(), &sampling_rate, false))
 				return ;
 		}else{