diff --git a/runtime/html5/static/index.html b/runtime/html5/static/index.html
index d98c62bf9..de8139ef8 100644
--- a/runtime/html5/static/index.html
+++ b/runtime/html5/static/index.html
@@ -51,6 +51,12 @@
 
 				</div>
 				<br>
+				<div id="use_itn_div" style="border:2px solid #ccc;display:block;">
+					逆文本标准化(ITN):<br/>
+					<label><input name="use_itn" type="radio" value="false" checked="true"/>否 </label>&nbsp;&nbsp;
+					<label><input name="use_itn" type="radio" value="true" />是 </label>
+			   </div>
+			   <br>
 		        <div  style="border:2px solid #ccc;">
 					热词设置(一行一个关键字，空格隔开权重,如"阿里巴巴 20")：
 					<br>
diff --git a/runtime/html5/static/main.js b/runtime/html5/static/main.js
index b3661cdfa..9a5a875d8 100644
--- a/runtime/html5/static/main.js
+++ b/runtime/html5/static/main.js
@@ -563,4 +563,14 @@ function recProcess( buffer, powerLevel, bufferDuration, bufferSampleRate,newBuf
  
 		
 	}
+}
+
+function getUseITN() {
+	var obj = document.getElementsByName("use_itn");
+	for (var i = 0; i < obj.length; i++) {
+		if (obj[i].checked) {
+			return obj[i].value === "true";
+		}
+	}
+	return false;
 }
\ No newline at end of file
diff --git a/runtime/html5/static/wsconnecter.js b/runtime/html5/static/wsconnecter.js
index 30b99d451..db140efc2 100644
--- a/runtime/html5/static/wsconnecter.js
+++ b/runtime/html5/static/wsconnecter.js
@@ -71,7 +71,7 @@ function WebSocketConnectMethod( config ) { //定义socket连接方法类
 			"wav_name":  "h5",
 			"is_speaking":  true,
 			"chunk_interval":10,
-			"itn":false,
+			"itn":getUseITN(),
 			"mode":getAsrMode(),
 			
 		};