diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt
index 6deb895..1f1cf1e 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt
@@ -120,7 +120,6 @@ class HomeActivity : NoOptionsActivity() {
     private fun onCameraOpen() {
         // 启动推送
         PushHelper.opSwitch(true)
-        PushHelper.startStream(true)
         // 开启GPIO
         GPIOUtils.openCamera()
         setForCamera()
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/LztekUtil.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/LztekUtil.kt
index c6f1078..f69c592 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/LztekUtil.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/LztekUtil.kt
@@ -62,7 +62,6 @@ object LztekUtil {
         this.rtspUrl = str
         rtspUrl?.let {
             PushHelper.setPushUrl(it)
-            PushHelper.startStream(true)
         }
     }
 
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/SoundUtils.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/SoundUtils.kt
index dafbabc..f3751a8 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/SoundUtils.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/SoundUtils.kt
@@ -40,14 +40,14 @@ object SoundUtils {
         if (soundPlaying) {
             return
         }
-        GPIOUtils.setGpioDirection(152, "out")
+        GPIOUtils.setGpioDirection(140, "out")
         var gpioValue = 0
         soundPlaying = true
         GlobalScope.launch(Dispatchers.IO) {
             while (soundPlaying) {
                 gpioValue = if (gpioValue > 0) 0 else 1
                 LogUtils.w("cyy gpioValue ${gpioValue}")
-                GPIOUtils.setGpioValue(152, gpioValue)
+                GPIOUtils.setGpioValue(140, gpioValue)
                 delay(500)
             }
         }
@@ -55,6 +55,6 @@ object SoundUtils {
 
     fun stopSoundIo() {
         soundPlaying = false
-        GPIOUtils.setGpioValue(152, 0)
+        GPIOUtils.setGpioValue(140, 0)
     }
 }
\ No newline at end of file
diff --git a/library-push/src/main/java/com/yinuo/library/vlc/encoder/VideoEncoderCoreAvc.java b/library-push/src/main/java/com/yinuo/library/vlc/encoder/VideoEncoderCoreAvc.java
index 6b56178..256e38d 100644
--- a/library-push/src/main/java/com/yinuo/library/vlc/encoder/VideoEncoderCoreAvc.java
+++ b/library-push/src/main/java/com/yinuo/library/vlc/encoder/VideoEncoderCoreAvc.java
@@ -53,7 +53,6 @@ public class VideoEncoderCoreAvc extends MediaEncoderCore {
     public VideoEncoderCoreAvc(AndroidMuxer muxer, int width, int height) {
         super(muxer);
         prepareEncoder(width, height);
-        PushHelper.INSTANCE.startStream(false);
     }
 
     private void prepareEncoder(int width, int height) {
diff --git a/library-push/src/main/java/com/yinuo/library/vlc/encoder/VideoEncoderCoreHevc.java b/library-push/src/main/java/com/yinuo/library/vlc/encoder/VideoEncoderCoreHevc.java
index 8f1e1b7..bba4374 100644
--- a/library-push/src/main/java/com/yinuo/library/vlc/encoder/VideoEncoderCoreHevc.java
+++ b/library-push/src/main/java/com/yinuo/library/vlc/encoder/VideoEncoderCoreHevc.java
@@ -53,7 +53,6 @@ public class VideoEncoderCoreHevc extends MediaEncoderCore {
     public VideoEncoderCoreHevc(AndroidMuxer muxer, int width, int height) {
         super(muxer);
         prepareEncoder(width, height);
-        PushHelper.INSTANCE.startStream(true);
     }
 
     private void prepareEncoder(int width, int height) {
diff --git a/library-push/src/main/java/org/easydarwin/PushHelper.kt b/library-push/src/main/java/org/easydarwin/PushHelper.kt
index e0302c7..a56e601 100644
--- a/library-push/src/main/java/org/easydarwin/PushHelper.kt
+++ b/library-push/src/main/java/org/easydarwin/PushHelper.kt
@@ -59,13 +59,6 @@ object PushHelper {
         }
     }
 
-    fun startStream(hevc: Boolean) {
-        if (switchOpen) {
-            stop()
-            initHelper(hevc)
-        }
-    }
-
     fun stop() {
         mPusher?.stop()
         mInitialized = false
@@ -82,7 +75,7 @@ object PushHelper {
         }
         if (!mInitialized) {
             LogUtils.e("PushHelper error, please init first!!")
-            return
+            initHelper(true)
         }
         mPusher?.push(h264, 0, length, timeStamp, type)
     }
diff --git a/library-rtsp/src/main/java/org/easydarwin/push/HWConsumer.java b/library-rtsp/src/main/java/org/easydarwin/push/HWConsumer.java
index 951c5ec..08295ba 100644
--- a/library-rtsp/src/main/java/org/easydarwin/push/HWConsumer.java
+++ b/library-rtsp/src/main/java/org/easydarwin/push/HWConsumer.java
@@ -130,6 +130,8 @@ public class HWConsumer extends Thread implements VideoConsumer {
                 if (androidMuxer != null && mTrackIndex != -1) {
                     androidMuxer.writeSampleData(mTrackIndex, outputBuffer, bufferInfo);
                 }
+                outputBuffer.position(bufferInfo.offset);
+                outputBuffer.limit(bufferInfo.offset + bufferInfo.size);
                 byte[] outData = new byte[bufferInfo.size];
                 outputBuffer.get(outData);
                 int offset = 4;