diff --git a/android/src/main/kotlin/top/skychip/video_decode_plugin/VideoDecoder.kt b/android/src/main/kotlin/top/skychip/video_decode_plugin/VideoDecoder.kt
index 7db41e1..3c0bdbf 100644
--- a/android/src/main/kotlin/top/skychip/video_decode_plugin/VideoDecoder.kt
+++ b/android/src/main/kotlin/top/skychip/video_decode_plugin/VideoDecoder.kt
@@ -64,7 +64,7 @@ class VideoDecoder(
     private val frameSeqSet = Collections.newSetFromMap(ConcurrentHashMap<Int, Boolean>()) // 防止重复帧入队
 
     // 解码输出缓冲区，容量为100帧
-    private val outputFrameQueue = LinkedBlockingQueue<DecodedFrame>(30)
+    private val outputFrameQueue = LinkedBlockingQueue<DecodedFrame>(17)
 
     // 渲染线程控制
     @Volatile private var renderThreadRunning = true
@@ -74,7 +74,7 @@ class VideoDecoder(
     private val mainHandler = Handler(Looper.getMainLooper())
 
     // 渲染帧率（fps），可由外部控制，默认18
-    @Volatile var renderFps: Int = 18
+    @Volatile var renderFps: Int = 15
 
     // 兜底：记录最近一次I帧的frameSeq，P/B帧依赖校验
     @Volatile private var lastIFrameSeq: Int? = null
@@ -84,7 +84,7 @@ class VideoDecoder(
     private val decodeTimestampLock = ReentrantLock() // 线程安全保护
 
     // EMA平滑参数
-    @Volatile private var smoothedFps: Double = 18.0 // 平滑后的渲染帧率
+    @Volatile private var smoothedFps: Double = 15.0 // 平滑后的渲染帧率
     private val alpha = 0.2 // EMA平滑系数，越大响应越快
     private val minFps = 8 // 渲染帧率下限，防止过低
     private val maxFps = 30 // 渲染帧率上限，防止过高
@@ -92,7 +92,7 @@ class VideoDecoder(
 
     // 1. 新增成员变量
     @Volatile private var latestRenderedTimestampMs: Long? = null
-    private val MAX_ALLOWED_DELAY_MS = 60 // 最大允许延迟，单位毫秒
+    private val MAX_ALLOWED_DELAY_MS = 350 // 最大允许延迟，单位毫秒
     @Volatile private var timestampBaseMs: Long? = null
     @Volatile private var firstFrameRelativeTimestamp: Long? = null