diff --git a/.gitignore b/.gitignore
index c7078cb..3c27f6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ device/mpp/sample/venc/su.WK3
 device/mpp/sample/venc/su.PS
 device/mpp/sample/venc/su.PRI
 device/mpp/sample/venc/su.PR
+device/mpp/sample/venc/Makefile2
diff --git a/device/mpp/sample/common/sample_comm_venc.c b/device/mpp/sample/common/sample_comm_venc.c
index c7175ad..d2661af 100644
--- a/device/mpp/sample/common/sample_comm_venc.c
+++ b/device/mpp/sample/common/sample_comm_venc.c
@@ -332,29 +332,25 @@ HI_S32 SAMPLE_COMM_VENC_SaveH264(FILE* fpH264File, VENC_STREAM_S *pstStream)
 			printf("islice ");						
 		if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_SEI) {
 			printf("sei ");	
-//			break;  // ignore sei frame
 		}
 		if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_SPS) 
 			printf("sps ");				
 		if(pstStream->pstPack[i].DataType.enH264EType == H264E_NALU_IPSLICE) 
 			printf("islice ");			
-		/*
+		
         fwrite(pstStream->pstPack[i].pu8Addr + pstStream->pstPack[i].u32Offset ,
-               pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset, 1, fpH264File);*/
+               pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset, 1, fpH264File);
 		unsigned char *p = pstStream->pstPack[i].pu8Addr;
 		printf("h264 header file %d length %d nal count %d offset %x %x %x %x %x %x %x %x\r\n",
 			pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset,
 			i,
 			pstStream->pstPack[i].u32Offset,
 			p[0],p[1],p[2],p[3],p[4],p[5],p[6],p[7]);	
-		
  		int packCnt = Pack264AndSend(
-			pstStream->pstPack[i].pu8Addr
-			,pstStream->pstPack[i].u32Len
+			pstStream->pstPack[i].pu8Addr + pstStream->pstPack[i].u32Offset
+			,pstStream->pstPack[i].u32Len - pstStream->pstPack[i].u32Offset
 			, gRtspclient);
-		
-
-        fflush(fpH264File);
+			fflush(fpH264File);
     	}
     	return HI_SUCCESS;
 }
@@ -533,20 +529,21 @@ HI_S32 SAMPLE_COMM_VENC_Start(VENC_CHN VencChn, PAYLOAD_TYPE_E enType,
             if(SAMPLE_RC_CBR == enRcMode)
             {
                 stVencChnAttr.stRcAttr.enRcMode = VENC_RC_MODE_H264CBR;
-                stH264Cbr.u32Gop            = (VIDEO_ENCODING_MODE_PAL== enNorm)?25:25;
+                stH264Cbr.u32Gop            = (VIDEO_ENCODING_MODE_PAL== enNorm)?3:3;
                 stH264Cbr.u32StatTime       = 1; /* stream rate statics time(s) */
-                stH264Cbr.u32SrcFrmRate      = (VIDEO_ENCODING_MODE_PAL== enNorm)?25:25;/* input (vi) frame rate */
-                stH264Cbr.fr32DstFrmRate = (VIDEO_ENCODING_MODE_PAL== enNorm)?25:25;/* target frame rate */
+                stH264Cbr.u32SrcFrmRate      = (VIDEO_ENCODING_MODE_PAL== enNorm)?3:3;/* input (vi) frame rate */
+                stH264Cbr.fr32DstFrmRate = (VIDEO_ENCODING_MODE_PAL== enNorm)?3:3;/* target frame rate */
 				
 				switch (enSize)
                 {
                   case PIC_QCIF:
-                       stH264Cbr.u32BitRate = 256; /* average bit rate */
+                       stH264Cbr.u32BitRate = 80; /* average bit rate */
                        break;
                   case PIC_QVGA:    /* 320 * 240 */
+					stH264Cbr.u32BitRate = 80;
                   case PIC_CIF: 
 
-                	   stH264Cbr.u32BitRate = 512;
+                	   stH264Cbr.u32BitRate = 80;
                        break;
 
                   case PIC_D1:
@@ -1299,7 +1296,7 @@ HI_VOID* SAMPLE_COMM_VENC_GetVencStreamProc(HI_VOID *p)
                     /*******************************************************
                      step 2.5 : save frame to file
                     *******************************************************/
-                    if( i == 1){
+                    if(i == 2){
 	                    s32Ret = SAMPLE_COMM_VENC_SaveStream(enPayLoadType[i], pFile[i], &stStream);
 	                    if (HI_SUCCESS != s32Ret)
 	                    {
diff --git a/device/mpp/sample/venc/librtsp.c b/device/mpp/sample/venc/librtsp.c
index c6668aa..3cfce7a 100644
--- a/device/mpp/sample/venc/librtsp.c
+++ b/device/mpp/sample/venc/librtsp.c
@@ -157,7 +157,7 @@ int SendRecord(RtspClient *p,CallBack *c){
 
 int SendRtpPackage(RtspClient *p,unsigned char *buf,int length) {
     int ret = Send(p->sock,(char*)buf,length);
-    printf("request send %d ,send rtp pack %d \r\n",length,ret,buf);
+    //printf("request send %d ,send rtp pack %d \r\n",length,ret,buf);
     if(0 > ret){
         CloseConn(p->sock);
         p->conn = FALSE;
diff --git a/device/mpp/sample/venc/main b/device/mpp/sample/venc/main
index 91d6e50..7941bc2 100644
Binary files a/device/mpp/sample/venc/main and b/device/mpp/sample/venc/main differ
diff --git a/device/mpp/sample/venc/rtp.c b/device/mpp/sample/venc/rtp.c
index 315f17b..d098ed6 100644
--- a/device/mpp/sample/venc/rtp.c
+++ b/device/mpp/sample/venc/rtp.c
@@ -155,7 +155,7 @@ int Pack264AndSend(unsigned char *frame,int size,RtspClient * p){
         return -1;
     }
     int packCnt = (size - 5) /MAX_RTP_LEN;
-	printf("%d package pack\r\n",packCnt);
+//	printf("%d package pack\r\n",packCnt);
     if(packCnt == 0) {
         header.seq = htons(seq++);
         sendLength =  size - 5 + sizeof(FuIdentifier) + sizeof(CRtpHeader) + sizeof(rtspInterleavedFrameHeader);
@@ -193,7 +193,7 @@ int Pack264AndSend(unsigned char *frame,int size,RtspClient * p){
 	                    rtspInterleavedFrameHeader.length = htons(MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader));
 	                }else{
 	                    sendLength = (size - 5)%MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader) + sizeof(RtspInterleavedFrameHeader);
-						printf("last package send %d length\r\n",sendLength);
+						//printf("last package send %d length\r\n",sendLength);
 						rtspInterleavedFrameHeader.length = htons((size - 5)%MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader));
 	                }
 	                nalUnit.Header.End = 1;