diff --git a/app/build.gradle b/app/build.gradle
index 9f713db90..d09799cd2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "com.fongmi.android.tv"
         minSdk 21
         targetSdk 33
-        versionCode 51
-        versionName "1.5.1"
+        versionCode 52
+        versionName "1.5.2"
         ndk { abiFilters "armeabi-v7a" }
     }
 
diff --git a/ijkplayer/src/main/java/tv/danmaku/ijk/media/player/IjkMediaPlayer.java b/ijkplayer/src/main/java/tv/danmaku/ijk/media/player/IjkMediaPlayer.java
index 061e551c2..6d48dfd54 100644
--- a/ijkplayer/src/main/java/tv/danmaku/ijk/media/player/IjkMediaPlayer.java
+++ b/ijkplayer/src/main/java/tv/danmaku/ijk/media/player/IjkMediaPlayer.java
@@ -199,6 +199,7 @@ public final class IjkMediaPlayer extends AbstractMediaPlayer {
         synchronized (IjkMediaPlayer.class) {
             if (!mIsNativeInitialized) {
                 native_init();
+                native_setDot(0);
                 mIsNativeInitialized = true;
             }
         }
diff --git a/ijkplayer/src/main/java/tv/danmaku/ijk/media/player/ui/IjkVideoView.java b/ijkplayer/src/main/java/tv/danmaku/ijk/media/player/ui/IjkVideoView.java
index d444d4c33..b2c6a49ac 100644
--- a/ijkplayer/src/main/java/tv/danmaku/ijk/media/player/ui/IjkVideoView.java
+++ b/ijkplayer/src/main/java/tv/danmaku/ijk/media/player/ui/IjkVideoView.java
@@ -507,7 +507,7 @@ public class IjkVideoView extends FrameLayout implements MediaController.MediaPl
         mIjkPlayer.setOption(format, "http-detect-range-support", 0);
         mIjkPlayer.setOption(player, "enable-accurate-seek", 0);
         mIjkPlayer.setOption(player, "framedrop", 1);
-        mIjkPlayer.setOption(player, "max-buffer-size", 50 * 1024 * 1024);
+        mIjkPlayer.setOption(player, "max-buffer-size", 15 * 1024 * 1024);
         mIjkPlayer.setOption(player, "mediacodec", mCurrentDecode);
         mIjkPlayer.setOption(player, "mediacodec-auto-rotate", mCurrentDecode);
         mIjkPlayer.setOption(player, "mediacodec-handle-resolution-change", mCurrentDecode);