diff --git a/app/src/main/java/com/kanglai/push/ui/activity/DocumentActivity.java b/app/src/main/java/com/kanglai/push/ui/activity/DocumentActivity.java
index 5549950..954bdb6 100644
--- a/app/src/main/java/com/kanglai/push/ui/activity/DocumentActivity.java
+++ b/app/src/main/java/com/kanglai/push/ui/activity/DocumentActivity.java
@@ -42,8 +42,8 @@ public class DocumentActivity extends BaseActivity<ActivityDocumentBinding, Docu
         String type = getIntent().getStringExtra("DOCUMENT_TYPE");
         if (!StringUtils.isTrimEmpty(type)){
             mViewModel.judgeTit(type);
-            if ("0".equals(type)) mWebView.loadUrl("https://www.kanglailab.com/about.html");
-            else mWebView.loadUrl("https://wx.mail.qq.com/list/readtemplate?name=app_intro.html#/agreement/appPolicy");
+            if ("0".equals(type)) mWebView.loadUrl("https://www.kanglailab.com/about.html");    // 用户协议
+            else mWebView.loadUrl("https://wx.mail.qq.com/list/readtemplate?name=app_intro.html#/agreement/appPolicy");     // 隐私政策
 
             mWebView.requestFocus();    // 获取焦点
             mWebView.getSettings().setJavaScriptEnabled(true);      // 加载js清单
diff --git a/app/src/main/java/com/kanglai/push/ui/activity/SplashActivity.java b/app/src/main/java/com/kanglai/push/ui/activity/SplashActivity.java
index 8e1ed48..ae8c7f0 100644
--- a/app/src/main/java/com/kanglai/push/ui/activity/SplashActivity.java
+++ b/app/src/main/java/com/kanglai/push/ui/activity/SplashActivity.java
@@ -44,8 +44,8 @@ public class SplashActivity extends UmengSplashMessageActivity {
     /** 软件隐私协议 */
     private void softwarePrivacyAgreement() {
         SpannableStringBuilder spannable = new SpannableStringBuilder(getResources().getString(R.string.privacy_agreement));
-        spannable.setSpan(new ForegroundColorSpan(Color.BLUE), 65, 69, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-        spannable.setSpan(new ForegroundColorSpan(Color.RED), 133, 137, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+        spannable.setSpan(new ForegroundColorSpan(Color.RED), 31, 39, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+        spannable.setSpan(new ForegroundColorSpan(Color.RED), 40, 48, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
         AlertDialog builder =new AlertDialog.Builder(this, R.style.alert_dialog_white_background)
                 .setTitle("隐私政策")
                 .setMessage(spannable)
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8c87cf7..bce9e66 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,9 +1,14 @@
 <resources>
-    <string name="privacy_agreement">
+	<!--
 		1、为向您提供交易相关基本功能,我们会收集·使用必要的信息。\n
 		2、您的隐私政策需要透出友盟+的隐私合规协议，具体可看文档中心的【合规指南】。\n
 		2、基于您的明示授权,我们可能会获取您的位置(为您提供附近的商品·店铺及优惠资讯等)等信息。\n
 		3、我们会采取业界先进的安全措施保护您的信息安全。\n
+
+-->
+    <string name="privacy_agreement">
+		感谢您选择有信!\n
+		为保障您的权利，在使用我们的服务前，请通过《有信用户协议》和《有信隐私政策》了解我们对于个人信息的使用情况与您所享有的相关权利。\n
 	</string>
 	<!-- 勿扰模式权限申请 -->
 	<string name="privacy_DND">
diff --git a/library/core/src/main/res/drawable-hdpi/icon_app.png b/library/core/src/main/res/drawable-hdpi/icon_app.png
index 41f7083..840e7ec 100644
Binary files a/library/core/src/main/res/drawable-hdpi/icon_app.png and b/library/core/src/main/res/drawable-hdpi/icon_app.png differ
diff --git a/library/core/src/main/res/drawable-mdpi/icon_app.png b/library/core/src/main/res/drawable-mdpi/icon_app.png
index 41f7083..840e7ec 100644
Binary files a/library/core/src/main/res/drawable-mdpi/icon_app.png and b/library/core/src/main/res/drawable-mdpi/icon_app.png differ
diff --git a/library/core/src/main/res/drawable-xhdpi/icon_app.png b/library/core/src/main/res/drawable-xhdpi/icon_app.png
index 41f7083..840e7ec 100644
Binary files a/library/core/src/main/res/drawable-xhdpi/icon_app.png and b/library/core/src/main/res/drawable-xhdpi/icon_app.png differ
diff --git a/library/core/src/main/res/drawable-xxhdpi/icon_app.png b/library/core/src/main/res/drawable-xxhdpi/icon_app.png
index 41f7083..840e7ec 100644
Binary files a/library/core/src/main/res/drawable-xxhdpi/icon_app.png and b/library/core/src/main/res/drawable-xxhdpi/icon_app.png differ
diff --git a/library/core/src/main/res/drawable-xxxhdpi/icon_app.png b/library/core/src/main/res/drawable-xxxhdpi/icon_app.png
index 41f7083..840e7ec 100644
Binary files a/library/core/src/main/res/drawable-xxxhdpi/icon_app.png and b/library/core/src/main/res/drawable-xxxhdpi/icon_app.png differ
diff --git a/library/umeng/src/main/java/com/dolphin/umeng/UmengClient.java b/library/umeng/src/main/java/com/dolphin/umeng/UmengClient.java
index 6df98dc..265b1da 100644
--- a/library/umeng/src/main/java/com/dolphin/umeng/UmengClient.java
+++ b/library/umeng/src/main/java/com/dolphin/umeng/UmengClient.java
@@ -189,12 +189,12 @@ public final class UmengClient {
 
                         }, 1000, TimeUnit.MILLISECONDS);
                     }
-                    if (pushChatMessage.getPlayToText() && pushChatMessage.getPlaySound()) {
-                        MultimediaUtil.playSoundAndTtsSpeak(pushChatMessage.getOnlineRingtone(), pushChatMessage.getText());
+                    if (pushChatMessage.getPlayToText() && pushChatMessage.getPlaySound()) {    // 仅在三重声音播放中选择一种
+                        MultimediaUtil.playSoundAndTtsSpeak(pushChatMessage.getOnlineRingtone(), pushChatMessage.getText());    // 提示音
                     } else if (pushChatMessage.getPlayToText()) {
-                        MultimediaUtil.ttsSpeak(pushChatMessage.getText());
+                        MultimediaUtil.ttsSpeak(pushChatMessage.getText());     // 百度语音转文字
                     } else if (pushChatMessage.getPlaySound()) {
-                        MultimediaUtil.playSound(pushChatMessage.getOnlineRingtone());
+                        MultimediaUtil.playSound(pushChatMessage.getOnlineRingtone());   // 播放在线铃声
                     }
                     RxBus.getInstance().postSticky(pushChatMessage);
                 }
diff --git a/library/umeng/src/main/java/com/dolphin/umeng/util/MultimediaUtil.java b/library/umeng/src/main/java/com/dolphin/umeng/util/MultimediaUtil.java
index 66e770b..81c3f92 100644
--- a/library/umeng/src/main/java/com/dolphin/umeng/util/MultimediaUtil.java
+++ b/library/umeng/src/main/java/com/dolphin/umeng/util/MultimediaUtil.java
@@ -12,6 +12,11 @@ import com.dolphin.umeng.R;
 
 import lombok.experimental.UtilityClass;
 
+/**
+ * 媒体声音播放工具类
+ * @Author: liusixiang007
+ * @since: 2024/1/27
+ */
 @UtilityClass
 public class MultimediaUtil {