diff --git a/app/src/main/java/com/example/administrator/soundinputdemo/MainActivity.java b/app/src/main/java/com/example/administrator/soundinputdemo/MainActivity.java
index 79038861011b8045efe6b60419eb95377bb60c61..8abd952775fe4156771a46d6eab74c3ce88577e9 100644
--- a/app/src/main/java/com/example/administrator/soundinputdemo/MainActivity.java
+++ b/app/src/main/java/com/example/administrator/soundinputdemo/MainActivity.java
@@ -55,9 +55,13 @@ public class MainActivity extends AppCompatActivity implements EventListener {
                 Log.e(TAG, "onTouch: " );
                 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
                     //TODO 打开语音识别器
+
                     Map<String,Object> params = new HashMap<>();
                     params.put(SpeechConstant.ACCEPT_AUDIO_VOLUME, false);
+                    
+                    
                     myRecognizer.start(params);
+                    
                     // TODO 结束
                 }
                 if (motionEvent.getAction() == MotionEvent.ACTION_UP) {