update

src/components/pages/classroomObservation/components/chatArea.vue

@@ -1134,7 +1134,7 @@ export default {
 		uploadWavFileAndGetText(audioFile) {
 			let iiframe = this.$refs["iiframe"];
 			let _this = this;
-			iiframe.contentWindow.window.document.getElementById('languageOptions').selectedIndex = 3;
+			iiframe.contentWindow.window.document.getElementById('languageOptions').selectedIndex = 2;
 			_this.transcriptionData.content = ''
 			iiframe.contentWindow.onRecognizedResult = function (e) {
 				console.log("onRecognizedResult", e);

src/components/pages/components/chatArea.vue

@@ -1134,7 +1134,7 @@ export default {
 		uploadWavFileAndGetText(audioFile) {
 			let iiframe = this.$refs["iiframe"];
 			let _this = this;
-			iiframe.contentWindow.window.document.getElementById('languageOptions').selectedIndex = 3;
+			iiframe.contentWindow.window.document.getElementById('languageOptions').selectedIndex = 2;
 			_this.transcriptionData.content = ''
 			iiframe.contentWindow.onRecognizedResult = function (e) {
 				console.log("onRecognizedResult", e);