diff --git a/PLDroidMediaStreamingDemo/app/build.gradle b/PLDroidMediaStreamingDemo/app/build.gradle
index c101f31..00c8ae9 100644
--- a/PLDroidMediaStreamingDemo/app/build.gradle
+++ b/PLDroidMediaStreamingDemo/app/build.gradle
@@ -9,7 +9,7 @@ android {
         minSdkVersion 18
         targetSdkVersion 29
         versionCode 79
-        versionName "3.1.5.1"
+        versionName "3.1.6"
     }
     buildTypes {
         release {
diff --git a/PLDroidMediaStreamingDemo/app/libs/pldroid-media-streaming-3.1.5.1.jar b/PLDroidMediaStreamingDemo/app/libs/pldroid-media-streaming-3.1.5.1.jar
deleted file mode 100644
index 73f6165..0000000
Binary files a/PLDroidMediaStreamingDemo/app/libs/pldroid-media-streaming-3.1.5.1.jar and /dev/null differ
diff --git a/PLDroidMediaStreamingDemo/app/libs/pldroid-media-streaming-3.1.6.jar b/PLDroidMediaStreamingDemo/app/libs/pldroid-media-streaming-3.1.6.jar
new file mode 100644
index 0000000..6887b2f
Binary files /dev/null and b/PLDroidMediaStreamingDemo/app/libs/pldroid-media-streaming-3.1.6.jar differ
diff --git a/PLDroidMediaStreamingDemo/app/src/main/jniLibs/arm64-v8a/libpldroid_streaming_core.so b/PLDroidMediaStreamingDemo/app/src/main/jniLibs/arm64-v8a/libpldroid_streaming_core.so
index c33ac02..823a68d 100755
Binary files a/PLDroidMediaStreamingDemo/app/src/main/jniLibs/arm64-v8a/libpldroid_streaming_core.so and b/PLDroidMediaStreamingDemo/app/src/main/jniLibs/arm64-v8a/libpldroid_streaming_core.so differ
diff --git a/PLDroidMediaStreamingDemo/app/src/main/jniLibs/armeabi-v7a/libpldroid_streaming_core.so b/PLDroidMediaStreamingDemo/app/src/main/jniLibs/armeabi-v7a/libpldroid_streaming_core.so
index d46d5c8..0da8e21 100755
Binary files a/PLDroidMediaStreamingDemo/app/src/main/jniLibs/armeabi-v7a/libpldroid_streaming_core.so and b/PLDroidMediaStreamingDemo/app/src/main/jniLibs/armeabi-v7a/libpldroid_streaming_core.so differ
diff --git a/PLDroidMediaStreamingDemo/app/src/main/jniLibs/x86/libpldroid_streaming_core.so b/PLDroidMediaStreamingDemo/app/src/main/jniLibs/x86/libpldroid_streaming_core.so
index 075183b..11fead8 100755
Binary files a/PLDroidMediaStreamingDemo/app/src/main/jniLibs/x86/libpldroid_streaming_core.so and b/PLDroidMediaStreamingDemo/app/src/main/jniLibs/x86/libpldroid_streaming_core.so differ
diff --git a/PLDroidMediaStreamingDemo/build.gradle b/PLDroidMediaStreamingDemo/build.gradle
index ba0fd7c..948f1a0 100644
--- a/PLDroidMediaStreamingDemo/build.gradle
+++ b/PLDroidMediaStreamingDemo/build.gradle
@@ -3,10 +3,11 @@
 buildscript {
     repositories {
         jcenter()
+        mavenCentral()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:7.4.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -16,6 +17,7 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        mavenCentral()
         google()
     }
 }
diff --git a/PLDroidMediaStreamingDemo/gradle/wrapper/gradle-wrapper.properties b/PLDroidMediaStreamingDemo/gradle/wrapper/gradle-wrapper.properties
index f6af12d..5050c53 100644
--- a/PLDroidMediaStreamingDemo/gradle/wrapper/gradle-wrapper.properties
+++ b/PLDroidMediaStreamingDemo/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/ReleaseNotes/release-notes-3.1.6.md b/ReleaseNotes/release-notes-3.1.6.md
new file mode 100644
index 0000000..41e9e83
--- /dev/null
+++ b/ReleaseNotes/release-notes-3.1.6.md
@@ -0,0 +1,25 @@
+# PLDroidMediaStreaming Release Notes for 3.1.6
+
+本次更新:
+
+## 版本
+
+- 发布 pldroid-media-streaming-3.1.6.jar
+- 更新 libpldroid_streaming_core.so
+
+## 功能
+
+- 新增流状态异常情况下的 DISCONNECTED 状态回调
+- 新增对 YV12 格式外部数据导入的支持
+
+## 缺陷
+
+- 修复频繁添加贴纸闪烁的问题
+- 修复 H.265 场景下 hls 播放地址无法播放的问题
+
+## 注意事项
+
+- **从 v3.1.5 版本开始，将不再支持 armeabi 架构**
+- **从 v3.1.3 版本开始，HappyDNS 库务必升级到 1.0.0 版本**
+- 从 v3.1.2 版本开始，SDK 将不再强制要求获取 READ_PHONE_STATE 和 ACCESS_FINE_LOCATION 的权限
+- 从 v3.1.1 版本开始，HappyDNS 库务必到 0.2.18 版本
\ No newline at end of file
diff --git a/releases/arm64-v8a/libpldroid_streaming_core.so b/releases/arm64-v8a/libpldroid_streaming_core.so
index c33ac02..823a68d 100755
Binary files a/releases/arm64-v8a/libpldroid_streaming_core.so and b/releases/arm64-v8a/libpldroid_streaming_core.so differ
diff --git a/releases/armeabi-v7a/libpldroid_streaming_core.so b/releases/armeabi-v7a/libpldroid_streaming_core.so
index d46d5c8..0da8e21 100755
Binary files a/releases/armeabi-v7a/libpldroid_streaming_core.so and b/releases/armeabi-v7a/libpldroid_streaming_core.so differ
diff --git a/releases/pldroid-media-streaming-3.1.5.1.jar b/releases/pldroid-media-streaming-3.1.5.1.jar
deleted file mode 100644
index 73f6165..0000000
Binary files a/releases/pldroid-media-streaming-3.1.5.1.jar and /dev/null differ
diff --git a/releases/pldroid-media-streaming-3.1.6.jar b/releases/pldroid-media-streaming-3.1.6.jar
new file mode 100644
index 0000000..6887b2f
Binary files /dev/null and b/releases/pldroid-media-streaming-3.1.6.jar differ
diff --git a/releases/x86/libpldroid_streaming_core.so b/releases/x86/libpldroid_streaming_core.so
index 075183b..11fead8 100755
Binary files a/releases/x86/libpldroid_streaming_core.so and b/releases/x86/libpldroid_streaming_core.so differ