diff --git a/runtime/html5/static/main.js b/runtime/html5/static/main.js
index 20aa220ae..b3661cdfa 100644
--- a/runtime/html5/static/main.js
+++ b/runtime/html5/static/main.js
@@ -315,10 +315,10 @@ function handleWithTimestamp(tmptext,tmptime)
 	{
 		return tmptext;
 	}
-	tmptext=tmptext.replace(/。|？|，|、|\?|\./g, ","); // replace all punc for parse
-	var words=tmptext.split(",");
+	tmptext=tmptext.replace(/。|？|，|、|\?|\.|\ /g, ","); // in case there are a lot of "。"
+	var words=tmptext.split(",");  // split to chinese sentence or english words
 	var jsontime=JSON.parse(tmptime); //JSON.parse(tmptime.replace(/\]\]\[\[/g, "],[")); // in case there are a lot segments by VAD
-	var char_index=0;
+	var char_index=0; // index for timestamp
 	var text_withtime="";
 	for(var i=0;i<words.length;i++)
 	{   
@@ -326,10 +326,18 @@ function handleWithTimestamp(tmptext,tmptime)
 	{
 		continue;
 	}
-        console.log("words===",words[i]);
-		console.log( "words: " + words[i]+",time="+jsontime[char_index][0]/1000);
+    console.log("words===",words[i]);
+	console.log( "words: " + words[i]+",time="+jsontime[char_index][0]/1000);
+	if (/^[a-zA-Z]+$/.test(words[i]))
+	{   // if it is english
 		text_withtime=text_withtime+jsontime[char_index][0]/1000+":"+words[i]+"\n";
-		char_index=char_index+words[i].length;
+		char_index=char_index+1;  //for english, timestamp unit is about a word
+	}
+	else{
+        // if it is chinese
+		text_withtime=text_withtime+jsontime[char_index][0]/1000+":"+words[i]+"\n";
+		char_index=char_index+words[i].length; //for chinese, timestamp unit is about a char
+	}
 	}
 	return text_withtime;
 	
diff --git a/runtime/html5/static/wsconnecter.js b/runtime/html5/static/wsconnecter.js
index 455e1a125..30b99d451 100644
--- a/runtime/html5/static/wsconnecter.js
+++ b/runtime/html5/static/wsconnecter.js
@@ -71,6 +71,7 @@ function WebSocketConnectMethod( config ) { //定义socket连接方法类
 			"wav_name":  "h5",
 			"is_speaking":  true,
 			"chunk_interval":10,
+			"itn":false,
 			"mode":getAsrMode(),
 			
 		};