diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期
diff --git a/app/src/main/res/anim/popup_hide.xml b/app/src/main/res/anim/popup_hide.xml
new file mode 100644
index 0000000..8a98f85
--- /dev/null
+++ b/app/src/main/res/anim/popup_hide.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心缩小到消失-->
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+</set>
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期
diff --git a/app/src/main/res/anim/popup_hide.xml b/app/src/main/res/anim/popup_hide.xml
new file mode 100644
index 0000000..8a98f85
--- /dev/null
+++ b/app/src/main/res/anim/popup_hide.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心缩小到消失-->
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/popup_show.xml b/app/src/main/res/anim/popup_show.xml
new file mode 100644
index 0000000..5cb9603
--- /dev/null
+++ b/app/src/main/res/anim/popup_show.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心放大到设定大小-->
+    <scale
+        android:duration="200"
+        android:fromXScale="0.0"
+        android:fromYScale="0.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+</set>
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期
diff --git a/app/src/main/res/anim/popup_hide.xml b/app/src/main/res/anim/popup_hide.xml
new file mode 100644
index 0000000..8a98f85
--- /dev/null
+++ b/app/src/main/res/anim/popup_hide.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心缩小到消失-->
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/popup_show.xml b/app/src/main/res/anim/popup_show.xml
new file mode 100644
index 0000000..5cb9603
--- /dev/null
+++ b/app/src/main/res/anim/popup_show.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心放大到设定大小-->
+    <scale
+        android:duration="200"
+        android:fromXScale="0.0"
+        android:fromYScale="0.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_recode.xml b/app/src/main/res/drawable/ic_recode.xml
new file mode 100644
index 0000000..49697d8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recode.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/white"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期
diff --git a/app/src/main/res/anim/popup_hide.xml b/app/src/main/res/anim/popup_hide.xml
new file mode 100644
index 0000000..8a98f85
--- /dev/null
+++ b/app/src/main/res/anim/popup_hide.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心缩小到消失-->
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/popup_show.xml b/app/src/main/res/anim/popup_show.xml
new file mode 100644
index 0000000..5cb9603
--- /dev/null
+++ b/app/src/main/res/anim/popup_show.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心放大到设定大小-->
+    <scale
+        android:duration="200"
+        android:fromXScale="0.0"
+        android:fromYScale="0.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_recode.xml b/app/src/main/res/drawable/ic_recode.xml
new file mode 100644
index 0000000..49697d8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recode.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/white"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_recoding.xml b/app/src/main/res/drawable/ic_recoding.xml
new file mode 100644
index 0000000..4f819bf
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recoding.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期
diff --git a/app/src/main/res/anim/popup_hide.xml b/app/src/main/res/anim/popup_hide.xml
new file mode 100644
index 0000000..8a98f85
--- /dev/null
+++ b/app/src/main/res/anim/popup_hide.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心缩小到消失-->
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/popup_show.xml b/app/src/main/res/anim/popup_show.xml
new file mode 100644
index 0000000..5cb9603
--- /dev/null
+++ b/app/src/main/res/anim/popup_show.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心放大到设定大小-->
+    <scale
+        android:duration="200"
+        android:fromXScale="0.0"
+        android:fromYScale="0.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_recode.xml b/app/src/main/res/drawable/ic_recode.xml
new file mode 100644
index 0000000..49697d8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recode.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/white"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_recoding.xml b/app/src/main/res/drawable/ic_recoding.xml
new file mode 100644
index 0000000..4f819bf
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recoding.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/layer_microphone.xml b/app/src/main/res/drawable/layer_microphone.xml
new file mode 100644
index 0000000..dceaea2
--- /dev/null
+++ b/app/src/main/res/drawable/layer_microphone.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@android:id/background"
+        android:drawable="@drawable/ic_recode" />
+    <item android:id="@android:id/progress">
+        <clip
+            android:clipOrientation="vertical"
+            android:drawable="@drawable/ic_recoding"
+            android:gravity="bottom" />
+    </item>
+</layer-list>
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期
diff --git a/app/src/main/res/anim/popup_hide.xml b/app/src/main/res/anim/popup_hide.xml
new file mode 100644
index 0000000..8a98f85
--- /dev/null
+++ b/app/src/main/res/anim/popup_hide.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心缩小到消失-->
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/popup_show.xml b/app/src/main/res/anim/popup_show.xml
new file mode 100644
index 0000000..5cb9603
--- /dev/null
+++ b/app/src/main/res/anim/popup_show.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心放大到设定大小-->
+    <scale
+        android:duration="200"
+        android:fromXScale="0.0"
+        android:fromYScale="0.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_recode.xml b/app/src/main/res/drawable/ic_recode.xml
new file mode 100644
index 0000000..49697d8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recode.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/white"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_recoding.xml b/app/src/main/res/drawable/ic_recoding.xml
new file mode 100644
index 0000000..4f819bf
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recoding.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/layer_microphone.xml b/app/src/main/res/drawable/layer_microphone.xml
new file mode 100644
index 0000000..dceaea2
--- /dev/null
+++ b/app/src/main/res/drawable/layer_microphone.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@android:id/background"
+        android:drawable="@drawable/ic_recode" />
+    <item android:id="@android:id/progress">
+        <clip
+            android:clipOrientation="vertical"
+            android:drawable="@drawable/ic_recoding"
+            android:gravity="bottom" />
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_case_upload.xml b/app/src/main/res/layout/activity_case_upload.xml
index 1b94cc1..79f5967 100644
--- a/app/src/main/res/layout/activity_case_upload.xml
+++ b/app/src/main/res/layout/activity_case_upload.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/caseLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/white"

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期
diff --git a/app/src/main/res/anim/popup_hide.xml b/app/src/main/res/anim/popup_hide.xml
new file mode 100644
index 0000000..8a98f85
--- /dev/null
+++ b/app/src/main/res/anim/popup_hide.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心缩小到消失-->
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/popup_show.xml b/app/src/main/res/anim/popup_show.xml
new file mode 100644
index 0000000..5cb9603
--- /dev/null
+++ b/app/src/main/res/anim/popup_show.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心放大到设定大小-->
+    <scale
+        android:duration="200"
+        android:fromXScale="0.0"
+        android:fromYScale="0.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_recode.xml b/app/src/main/res/drawable/ic_recode.xml
new file mode 100644
index 0000000..49697d8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recode.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/white"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_recoding.xml b/app/src/main/res/drawable/ic_recoding.xml
new file mode 100644
index 0000000..4f819bf
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recoding.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/layer_microphone.xml b/app/src/main/res/drawable/layer_microphone.xml
new file mode 100644
index 0000000..dceaea2
--- /dev/null
+++ b/app/src/main/res/drawable/layer_microphone.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@android:id/background"
+        android:drawable="@drawable/ic_recode" />
+    <item android:id="@android:id/progress">
+        <clip
+            android:clipOrientation="vertical"
+            android:drawable="@drawable/ic_recoding"
+            android:gravity="bottom" />
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_case_upload.xml b/app/src/main/res/layout/activity_case_upload.xml
index 1b94cc1..79f5967 100644
--- a/app/src/main/res/layout/activity_case_upload.xml
+++ b/app/src/main/res/layout/activity_case_upload.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/caseLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/white"
diff --git a/app/src/main/res/layout/popu_microphone.xml b/app/src/main/res/layout/popu_microphone.xml
new file mode 100644
index 0000000..0ad529c
--- /dev/null
+++ b/app/src/main/res/layout/popu_microphone.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    app:cardCornerRadius="10dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:background="#80000000"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:padding="@dimen/padding_10dp">
+
+        <ImageView
+            android:id="@+id/recodeImageView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/layer_microphone" />
+
+        <TextView
+            android:id="@+id/recodeTextView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="@dimen/margin_10dp"
+            android:gravity="center"
+            android:text="00:00"
+            android:textColor="@color/white"
+            android:textSize="@dimen/textFontSize" />
+    </LinearLayout>
+</androidx.cardview.widget.CardView>
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
index 59b6341..1445603 100644
--- a/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
+++ b/app/src/main/java/com/casic/dcms/ui/CaseUploadActivity.java
@@ -7,14 +7,16 @@
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
-import android.media.MediaRecorder;
 import android.os.Handler;
 import android.os.Message;
 import android.text.TextUtils;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@
 import com.casic.dcms.mvp.view.ICaseSmallClassView;
 import com.casic.dcms.mvp.view.ICaseSubmitCaseView;
 import com.casic.dcms.mvp.view.IUploadFileView;
+import com.casic.dcms.utils.AudioRecodeHelper;
 import com.casic.dcms.utils.ColorHelper;
 import com.casic.dcms.utils.Constant;
 import com.casic.dcms.utils.FileUtils;
@@ -47,12 +50,14 @@
 import com.casic.dcms.utils.ItemDecorationSpace;
 import com.casic.dcms.utils.OtherUtils;
 import com.casic.dcms.utils.StringHelper;
+import com.casic.dcms.utils.TimeOrDateUtil;
 import com.casic.dcms.utils.ToastHelper;
 import com.iceteck.silicompressorr.SiliCompressor;
 import com.luck.picture.lib.PictureSelector;
 import com.luck.picture.lib.config.PictureConfig;
 import com.luck.picture.lib.config.PictureMimeType;
 import com.luck.picture.lib.entity.LocalMedia;
+import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.widget.dialog.QMUIBottomSheet;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
 import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
@@ -73,6 +78,8 @@
         ICaseLargeClassView, ICaseSmallClassView, ICaseSubmitCaseView, IUploadFileView {
 
     private Context context = this;
+    @BindView(R.id.caseLayout)
+    LinearLayout caseLayout;
     @BindView(R.id.caseClassView)
     TextView caseClassView;
     @BindView(R.id.caseLargeClassView)
@@ -104,8 +111,6 @@
     @BindView(R.id.submitButton)
     QMUIRoundButton submitButton;
 
-    private MediaRecorder mediaRecorder;
-    private File outputFile;
     private CaseLargeClassPresenterImpl caseLargeClassPresenter;
     private CaseSmallClassPresenterImpl caseSmallClassPresenter;
     private CaseSubmitPresenterImpl caseSubmitPresenter;
@@ -125,6 +130,8 @@
     private String gridId;
     private UploadVideoPresenterImpl uploadVideoPresenter;
     private String audioUrl, videoUrl;
+    private AudioRecodeHelper audioRecodeHelper;
+    private PopupWindow popWindow;
 
     @Override
     public int initLayoutView() {
@@ -138,7 +145,6 @@
 
     @Override
     public void initData() {
-        initMediaRecorder();
         largeClassBeans = new ArrayList<>();
         smallClassBeans = new ArrayList<>();
         caseLargeClassPresenter = new CaseLargeClassPresenterImpl(this);
@@ -159,26 +165,28 @@
         selectedResultView.setLayoutManager(new GridLayoutManager(this, 2));
         selectedResultView.addItemDecoration(new ItemDecorationSpace());
         selectedResultView.setAdapter(imageAdapter);
-    }
 
-    /**
-     * 初始化MediaRecorder
-     */
-    private void initMediaRecorder() {
-        mediaRecorder = new MediaRecorder();
-        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//麦克风
-        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
-        mediaRecorder.setAudioSamplingRate(44100);
-        //设置编码
-        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-        mediaRecorder.setAudioEncodingBitRate(96000);
-        outputFile = FileUtils.getOutputAudioFile();
-        mediaRecorder.setOutputFile(outputFile.getAbsolutePath());
-        try {
-            mediaRecorder.prepare();
-        } catch (IllegalStateException | IOException e) {
-            releaseMediaRecorder();
-        }
+        //录音相关
+        View view = View.inflate(this, R.layout.popu_microphone, null);
+        int popWidth = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.35);
+        int popHeight = (int) (QMUIDisplayHelper.getScreenWidth(this) * 0.30);
+        popWindow = new PopupWindow(view, popWidth, popHeight, true);
+        popWindow.setAnimationStyle(R.style.PopupAnimation);
+        ImageView recodeImageView = view.findViewById(R.id.recodeImageView);
+        TextView recodeTextView = view.findViewById(R.id.recodeTextView);
+        audioRecodeHelper = new AudioRecodeHelper();
+        audioRecodeHelper.setOnAudioStatusUpdateListener(new AudioRecodeHelper.OnAudioStatusUpdateListener() {
+            @Override
+            public void onUpdate(double db, long time) {
+                recodeImageView.getDrawable().setLevel((int) (3000 + 6000 * db / 100));
+                recodeTextView.setText(TimeOrDateUtil.millsToTime(time));
+            }
+
+            @Override
+            public void onStop(String filePath) {
+                uploadAudioPresenter.onReadyRetrofitRequest(new File(filePath));
+            }
+        });
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -428,37 +436,19 @@
     public boolean onTouch(View v, MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                //按下动画
                 voiceView.animate().scaleX(0.75f).scaleY(0.75f).setDuration(100).start();
-                if (mediaRecorder != null) {
-                    mediaRecorder.start();
-                    playAudioView.setText("正在录音...");
-                }
+                popWindow.showAtLocation(caseLayout, Gravity.CENTER, 0, 0);
+                audioRecodeHelper.startRecordAudio();
                 break;
             case MotionEvent.ACTION_UP:
-                releaseMediaRecorder();
-                if (outputFile.exists()) {
-                    String audioPath = outputFile.getAbsolutePath();
-                    uploadAudioPresenter.onReadyRetrofitRequest(new File(audioPath));
-                } else {
-                    playAudioView.setText("录音上传失败");
-                    playAudioView.setTextColor(Color.RED);
-                }
-                //松开动画
                 voiceView.animate().scaleX(1.0f).scaleY(1.0f).setDuration(100).start();
+                audioRecodeHelper.stopRecordAudio();//结束录音（保存录音文件）
+                popWindow.dismiss();
                 break;
         }
         return true;
     }
 
-    private void releaseMediaRecorder() {
-        if (mediaRecorder != null) {
-            mediaRecorder.reset();
-            mediaRecorder.release();
-            mediaRecorder = null;
-        }
-    }
-
     @Override
     public void obtainLargeClassData(CaseLargeClassBean largeClassBean) {
 //        Log.d(TAG, "obtainLargeClassData: " + gson.toJson(largeClassBean));
diff --git a/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
new file mode 100644
index 0000000..3213591
--- /dev/null
+++ b/app/src/main/java/com/casic/dcms/utils/AudioRecodeHelper.java
@@ -0,0 +1,121 @@
+package com.casic.dcms.utils;
+
+import android.media.MediaRecorder;
+import android.os.Handler;
+import android.util.Log;
+
+import java.io.File;
+import java.io.IOException;
+
+public class AudioRecodeHelper {
+
+    private static final String TAG = "AudioRecodeHelper";
+    private static final int MAX_LENGTH = 1000 * 60 * 5;// 最大录音时长5分钟;
+    private MediaRecorder mMediaRecorder;
+    private String filePath;
+    private OnAudioStatusUpdateListener audioStatusUpdateListener;
+    private long startTime;
+
+    /**
+     * 开始录音 使用m4a格式
+     *
+     * @return
+     */
+    public void startRecordAudio() {
+        if (mMediaRecorder == null)
+            mMediaRecorder = new MediaRecorder();
+        try {
+            /* ②setAudioSource/setVideoSource */
+            mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
+            /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
+            mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
+            /*
+             * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
+             * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
+             */
+            mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+
+            filePath = FileUtils.getOutputAudioFile().toString();
+            /* ③准备 */
+            mMediaRecorder.setOutputFile(filePath);
+            mMediaRecorder.setMaxDuration(MAX_LENGTH);
+            mMediaRecorder.prepare();
+            /* ④开始 */
+            mMediaRecorder.start();
+            // AudioRecord audioRecord.
+            /* 获取开始时间* */
+            startTime = System.currentTimeMillis();
+            updateMicStatus();
+        } catch (IllegalStateException | IOException e) {
+            Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
+        }
+    }
+
+    /**
+     * 停止录音
+     */
+    public void stopRecordAudio() {
+        if (mMediaRecorder == null)
+            return;
+        long endTime = System.currentTimeMillis();
+        try {
+            mMediaRecorder.stop();
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            audioStatusUpdateListener.onStop(filePath);
+            filePath = "";
+        } catch (RuntimeException e) {
+            mMediaRecorder.reset();
+            mMediaRecorder.release();
+            mMediaRecorder = null;
+
+            File file = new File(filePath);
+            if (file.exists())
+                file.delete();
+            filePath = "";
+        }
+    }
+
+    public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener statusUpdateListener) {
+        this.audioStatusUpdateListener = statusUpdateListener;
+    }
+
+    /**
+     * 更新麦克状态
+     */
+    private void updateMicStatus() {
+        if (mMediaRecorder != null) {
+            double ratio = mMediaRecorder.getMaxAmplitude();
+            double db;// 分贝
+            if (ratio > 1) {
+                db = 20 * Math.log10(ratio);
+                if (null != audioStatusUpdateListener) {
+                    audioStatusUpdateListener.onUpdate(db, System.currentTimeMillis() - startTime);
+                }
+            }
+            mHandler.postDelayed(mUpdateMicStatusTimer, 100);
+        }
+    }
+
+    private Handler mHandler = new Handler();
+    private Runnable mUpdateMicStatusTimer = this::updateMicStatus;
+
+    public interface OnAudioStatusUpdateListener {
+        /**
+         * 录音中...
+         *
+         * @param db   当前声音分贝
+         * @param time 录音时长
+         */
+        void onUpdate(double db, long time);
+
+        /**
+         * 停止录音
+         *
+         * @param filePath 保存路径
+         */
+        void onStop(String filePath);
+    }
+}
diff --git a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
index 61aa9ec..fa6b3be 100644
--- a/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
+++ b/app/src/main/java/com/casic/dcms/utils/TimeOrDateUtil.java
@@ -15,6 +15,14 @@
     private static final SimpleDateFormat allDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
     private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+    private static final SimpleDateFormat millsFormat = new SimpleDateFormat("mm:ss");
+
+    /**
+     * 时间戳转时间
+     */
+    public static String millsToTime(long millSeconds) {
+        return millsFormat.format(new Date(millSeconds));
+    }
 
     /**
      * 时间戳转日期
diff --git a/app/src/main/res/anim/popup_hide.xml b/app/src/main/res/anim/popup_hide.xml
new file mode 100644
index 0000000..8a98f85
--- /dev/null
+++ b/app/src/main/res/anim/popup_hide.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心缩小到消失-->
+    <scale
+        android:duration="200"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="0.0"
+        android:toYScale="0.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/popup_show.xml b/app/src/main/res/anim/popup_show.xml
new file mode 100644
index 0000000..5cb9603
--- /dev/null
+++ b/app/src/main/res/anim/popup_show.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--中心放大到设定大小-->
+    <scale
+        android:duration="200"
+        android:fromXScale="0.0"
+        android:fromYScale="0.0"
+        android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:toXScale="1.0"
+        android:toYScale="1.0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_recode.xml b/app/src/main/res/drawable/ic_recode.xml
new file mode 100644
index 0000000..49697d8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recode.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/white"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_recoding.xml b/app/src/main/res/drawable/ic_recoding.xml
new file mode 100644
index 0000000..4f819bf
--- /dev/null
+++ b/app/src/main/res/drawable/ic_recoding.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M524.16,662.08c100.16,0 181.44,-86.08 181.44,-192.32V203.84c0,-106.24 -81.28,-192.32 -181.44,-192.32S342.4,97.6 342.4,203.84v266.24c0.32,105.92 81.6,192 181.76,192z" />
+    <path
+        android:fillColor="@color/mainThemeColor"
+        android:pathData="M788.48,394.24c-21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,124.16 -101.44,225.28 -225.92,225.28 -124.8,0 -225.92,-101.12 -225.92,-225.28v-52.16c0,-21.12 -16.96,-38.08 -38.08,-38.08 -21.12,0 -38.08,16.96 -38.08,38.08v52.16c0,154.56 115.2,285.76 265.92,302.72v175.04h-96.96c-21.76,0 -48.32,2.88 -48.32,24.96 0,22.08 26.88,24.96 48.32,24.96h266.24c21.44,0 48.32,-2.88 48.32,-24.96 0,-22.08 -26.88,-24.96 -48.32,-24.96h-96.96V787.2c145.92,-21.44 265.92,-151.68 265.92,-302.72v-52.16c0,-21.12 -17.28,-38.08 -38.08,-38.08z" />
+</vector>
diff --git a/app/src/main/res/drawable/layer_microphone.xml b/app/src/main/res/drawable/layer_microphone.xml
new file mode 100644
index 0000000..dceaea2
--- /dev/null
+++ b/app/src/main/res/drawable/layer_microphone.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@android:id/background"
+        android:drawable="@drawable/ic_recode" />
+    <item android:id="@android:id/progress">
+        <clip
+            android:clipOrientation="vertical"
+            android:drawable="@drawable/ic_recoding"
+            android:gravity="bottom" />
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_case_upload.xml b/app/src/main/res/layout/activity_case_upload.xml
index 1b94cc1..79f5967 100644
--- a/app/src/main/res/layout/activity_case_upload.xml
+++ b/app/src/main/res/layout/activity_case_upload.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/caseLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/white"
diff --git a/app/src/main/res/layout/popu_microphone.xml b/app/src/main/res/layout/popu_microphone.xml
new file mode 100644
index 0000000..0ad529c
--- /dev/null
+++ b/app/src/main/res/layout/popu_microphone.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    app:cardCornerRadius="10dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:background="#80000000"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:padding="@dimen/padding_10dp">
+
+        <ImageView
+            android:id="@+id/recodeImageView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/layer_microphone" />
+
+        <TextView
+            android:id="@+id/recodeTextView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="@dimen/margin_10dp"
+            android:gravity="center"
+            android:text="00:00"
+            android:textColor="@color/white"
+            android:textSize="@dimen/textFontSize" />
+    </LinearLayout>
+</androidx.cardview.widget.CardView>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 02181b6..dee8e2e 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -49,4 +49,11 @@
         <!--显示软件盘-->
         <item name="android:windowSoftInputMode">stateAlwaysHidden</item>
     </style>
+
+    <style name="PopupAnimation">
+        <item name="android:windowEnterAnimation">@anim/popup_show</item>
+        <!-- 指定显示的动画xml -->
+        <item name="android:windowExitAnimation">@anim/popup_hide</item>
+        <!-- 指定消失的动画xml -->
+    </style>
 </resources>