diff --git a/README.md b/README.md
index 76d728fba..e6ba8ba58 100755
--- a/README.md
+++ b/README.md
@@ -190,6 +190,7 @@ Supported operating systems and hardware:
 1. [no-plan] Support RTP/RTSP server.
 
 ## Releases
+* 2014-07-13, [Release v1.0-mainline6](https://github.com/winlinvip/simple-rtmp-server/releases/tag/1.0.mainline6), core/kernel/rtmp utest, refine bandwidth(as/js/srslibrtmp library). 50029 lines.<br/>
 * 2014-06-27, [Release v1.0-mainline5](https://github.com/winlinvip/simple-rtmp-server/releases/tag/1.0.mainline5), refine perf 3k+ clients, edge token traverse, [srs monitor](http://ossrs.net:1977), 30days online. 41573 lines.<br/>
 * 2014-05-28, [Release v1.0-mainline4](https://github.com/winlinvip/simple-rtmp-server/releases/tag/1.0.mainline4), support heartbeat, tracable log, fix mem leak and bugs. 39200 lines.<br/>
 * 2014-05-18, [Release v1.0-mainline3](https://github.com/winlinvip/simple-rtmp-server/releases/tag/1.0.mainline3), support mips, fms origin, json(http-api). 37594 lines.<br/>
@@ -207,6 +208,7 @@ Supported operating systems and hardware:
 * 2013-10-17, Created.<br/>
 
 ## History
+* <strong>v1.0, 2014-07-13, [1.0 mainline6(0.9.160)](https://github.com/winlinvip/simple-rtmp-server/releases/tag/1.0.mainline8) released. 50029 lines.</strong>
 * v1.0, 2014-07-13, refine the bandwidth check/test, add as/js library, use srs-librtmp for linux tool. 0.9.159
 * v1.0, 2014-07-12, complete rtmp stack utest. 0.9.156
 * v1.0, 2014-07-06, fix [#81](https://github.com/winlinvip/simple-rtmp-server/issues/81), fix HLS codec info, IOS ok. 0.9.153.
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index c099cc33f..8a238e58b 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR "0"
 #define VERSION_MINOR "9"
-#define VERSION_REVISION "159"
+#define VERSION_REVISION "160"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"
diff --git a/trunk/src/utest/srs_utest_protocol.cpp b/trunk/src/utest/srs_utest_protocol.cpp
index a564864ee..69e3d6d62 100644
--- a/trunk/src/utest/srs_utest_protocol.cpp
+++ b/trunk/src/utest/srs_utest_protocol.cpp
@@ -4173,6 +4173,57 @@ VOID TEST(ProtocolStackTest, ProtocolRecvVCid2BNormal)
     EXPECT_EQ(0x10+64, msg->header.perfer_cid);
 }
 
+/**
+* a video message, in 2 chunks packet.
+* use 2B chunk header, cid in 64-319
+*/
+VOID TEST(ProtocolStackTest, ProtocolRecvVCid2BNormal2)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    // video message
+    char data[] = {
+        // 12bytes header, 1byts chunk header, 11bytes msg heder
+        (char)0x00, (char)0x11,
+        (char)0x00, (char)0x00, (char)0x00, // timestamp
+        (char)0x00, (char)0x01, (char)0x10, // length, 272
+        (char)0x09, // message_type
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, // stream_id
+        // msg payload start
+        (char)0x02, (char)0x00, (char)0x07, (char)0x63,
+        (char)0x6f, (char)0x6e, (char)0x6e, (char)0x65, (char)0x63, (char)0x74, (char)0x00, (char)0x3f, (char)0xf0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x03,
+        (char)0x00, (char)0x03, (char)0x61, (char)0x70, (char)0x70, (char)0x02, (char)0x00, (char)0x04, (char)0x6c, (char)0x69, (char)0x76, (char)0x65, (char)0x00, (char)0x08, (char)0x66, (char)0x6c,
+        (char)0x61, (char)0x73, (char)0x68, (char)0x56, (char)0x65, (char)0x72, (char)0x02, (char)0x00, (char)0x0d, (char)0x57, (char)0x49, (char)0x4e, (char)0x20, (char)0x31, (char)0x32, (char)0x2c,
+        (char)0x30, (char)0x2c, (char)0x30, (char)0x2c, (char)0x34, (char)0x31, (char)0x00, (char)0x06, (char)0x73, (char)0x77, (char)0x66, (char)0x55, (char)0x72, (char)0x6c, (char)0x02, (char)0x00,
+        (char)0x51, (char)0x68, (char)0x74, (char)0x74, (char)0x70, (char)0x3a, (char)0x2f, (char)0x2f, (char)0x77, (char)0x77, (char)0x77, (char)0x2e, (char)0x6f, (char)0x73, (char)0x73, (char)0x72,
+        (char)0x73, (char)0x2e, (char)0x6e, (char)0x65, (char)0x74, (char)0x3a, (char)0x38, (char)0x30, (char)0x38, (char)0x35, (char)0x2f, (char)0x70, (char)0x6c, (char)0x61, (char)0x79, (char)0x65,
+        (char)0x72, (char)0x73, (char)0x2f, (char)0x73, (char)0x72, (char)0x73, (char)0x5f, (char)0x70, (char)0x6c, (char)0x61, (char)0x79, (char)0x65, (char)0x72, (char)0x2f, (char)0x72, (char)0x65,
+        (char)0x6c, (char)0x65, (char)0x61, (char)0x73, (char)0x65, (char)0x2f, (char)0x73, (char)0x72, (char)0x73, (char)0x5f, (char)0x70, (char)0x6c, 
+        // chunk #2
+        (char)0xC0, (char)0x11, /*next chunk.*/         (char)0x61, (char)0x79, (char)0x65, (char)0x72,
+        (char)0x2e, (char)0x73, (char)0x77, (char)0x66, (char)0x3f, (char)0x5f, (char)0x76, (char)0x65, (char)0x72, (char)0x73, (char)0x69, (char)0x6f, (char)0x6e, (char)0x3d, (char)0x31, (char)0x2e,
+        (char)0x32, (char)0x33, (char)0x00, (char)0x05, (char)0x74, (char)0x63, (char)0x55, (char)0x72, (char)0x6c, (char)0x02, (char)0x00, (char)0x14, (char)0x72, (char)0x74, (char)0x6d, (char)0x70,
+        (char)0x3a, (char)0x2f, (char)0x2f, (char)0x64, (char)0x65, (char)0x76, (char)0x3a, (char)0x31, (char)0x39, (char)0x33, (char)0x35, (char)0x2f, (char)0x6c, (char)0x69, (char)0x76, (char)0x65,
+        (char)0x00, (char)0x04, (char)0x66, (char)0x70, (char)0x61, (char)0x64, (char)0x01, (char)0x00, (char)0x00, (char)0x0c, (char)0x63, (char)0x61, (char)0x70, (char)0x61, (char)0x62, (char)0x69,
+        (char)0x6c, (char)0x69, (char)0x74, (char)0x69, (char)0x65, (char)0x73, (char)0x00, (char)0x40, (char)0x6d, (char)0xe0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x0b, (char)0x61, (char)0x75, (char)0x64, (char)0x69, (char)0x6f, (char)0x43, (char)0x6f, (char)0x64, (char)0x65, (char)0x63, (char)0x73, (char)0x00, (char)0x40, (char)0xab, (char)0xee,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x0b, (char)0x76, (char)0x69, (char)0x64, (char)0x65, (char)0x6f, (char)0x43, (char)0x6f, (char)0x64, (char)0x65,
+        (char)0x63, (char)0x73, (char)0x00, (char)0x40, (char)0x6f, (char)0x80, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 
+        // chunk #2
+        (char)0xC0, (char)0x11, /*next chunk.*/
+        (char)0x2e, (char)0x73, (char)0x77, (char)0x66, (char)0x3f, (char)0x5f, (char)0x76, (char)0x65, (char)0x72, (char)0x73, (char)0x69, (char)0x6f, (char)0x6e, (char)0x3d, (char)0x31, (char)0x2e
+    };
+    bio.in_buffer.append(data, sizeof(data));
+    
+    SrsMessage* msg = NULL;
+    ASSERT_TRUE(ERROR_SUCCESS == proto.recv_message(&msg));
+    SrsAutoFree(SrsMessage, msg);
+    EXPECT_TRUE(msg->header.is_video());
+    // 2B cid(8bits), cid in 64-319
+    EXPECT_EQ(0x11+64, msg->header.perfer_cid);
+}
+
 /**
 * a video message, in 2 chunks packet.
 * use 2B chunk header, max chunk id is 319.
@@ -4377,6 +4428,108 @@ VOID TEST(ProtocolStackTest, ProtocolRecvVCid3BNormal2)
     EXPECT_EQ(0x01 + (0x10*256) + 64, msg->header.perfer_cid);
 }
 
+/**
+* a video message, in 2 chunks packet.
+* use 3B chunk header, cid in 64-65599, greater than 319
+*/
+VOID TEST(ProtocolStackTest, ProtocolRecvVCid3BNormal3)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    // video message
+    char data[] = {
+        // 12bytes header, 1byts chunk header, 11bytes msg heder
+        (char)0x01, (char)0xFF, (char)0x10,
+        (char)0x00, (char)0x00, (char)0x00, // timestamp
+        (char)0x00, (char)0x01, (char)0x10, // length, 272
+        (char)0x09, // message_type
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, // stream_id
+        // msg payload start
+        (char)0x02, (char)0x00, (char)0x07, (char)0x63,
+        (char)0x6f, (char)0x6e, (char)0x6e, (char)0x65, (char)0x63, (char)0x74, (char)0x00, (char)0x3f, (char)0xf0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x03,
+        (char)0x00, (char)0x03, (char)0x61, (char)0x70, (char)0x70, (char)0x02, (char)0x00, (char)0x04, (char)0x6c, (char)0x69, (char)0x76, (char)0x65, (char)0x00, (char)0x08, (char)0x66, (char)0x6c,
+        (char)0x61, (char)0x73, (char)0x68, (char)0x56, (char)0x65, (char)0x72, (char)0x02, (char)0x00, (char)0x0d, (char)0x57, (char)0x49, (char)0x4e, (char)0x20, (char)0x31, (char)0x32, (char)0x2c,
+        (char)0x30, (char)0x2c, (char)0x30, (char)0x2c, (char)0x34, (char)0x31, (char)0x00, (char)0x06, (char)0x73, (char)0x77, (char)0x66, (char)0x55, (char)0x72, (char)0x6c, (char)0x02, (char)0x00,
+        (char)0x51, (char)0x68, (char)0x74, (char)0x74, (char)0x70, (char)0x3a, (char)0x2f, (char)0x2f, (char)0x77, (char)0x77, (char)0x77, (char)0x2e, (char)0x6f, (char)0x73, (char)0x73, (char)0x72,
+        (char)0x73, (char)0x2e, (char)0x6e, (char)0x65, (char)0x74, (char)0x3a, (char)0x38, (char)0x30, (char)0x38, (char)0x35, (char)0x2f, (char)0x70, (char)0x6c, (char)0x61, (char)0x79, (char)0x65,
+        (char)0x72, (char)0x73, (char)0x2f, (char)0x73, (char)0x72, (char)0x73, (char)0x5f, (char)0x70, (char)0x6c, (char)0x61, (char)0x79, (char)0x65, (char)0x72, (char)0x2f, (char)0x72, (char)0x65,
+        (char)0x6c, (char)0x65, (char)0x61, (char)0x73, (char)0x65, (char)0x2f, (char)0x73, (char)0x72, (char)0x73, (char)0x5f, (char)0x70, (char)0x6c, 
+        // chunk #2
+        (char)0xC1, (char)0xFF, (char)0x10, /*next chunk.*/         (char)0x61, (char)0x79, (char)0x65, (char)0x72,
+        (char)0x2e, (char)0x73, (char)0x77, (char)0x66, (char)0x3f, (char)0x5f, (char)0x76, (char)0x65, (char)0x72, (char)0x73, (char)0x69, (char)0x6f, (char)0x6e, (char)0x3d, (char)0x31, (char)0x2e,
+        (char)0x32, (char)0x33, (char)0x00, (char)0x05, (char)0x74, (char)0x63, (char)0x55, (char)0x72, (char)0x6c, (char)0x02, (char)0x00, (char)0x14, (char)0x72, (char)0x74, (char)0x6d, (char)0x70,
+        (char)0x3a, (char)0x2f, (char)0x2f, (char)0x64, (char)0x65, (char)0x76, (char)0x3a, (char)0x31, (char)0x39, (char)0x33, (char)0x35, (char)0x2f, (char)0x6c, (char)0x69, (char)0x76, (char)0x65,
+        (char)0x00, (char)0x04, (char)0x66, (char)0x70, (char)0x61, (char)0x64, (char)0x01, (char)0x00, (char)0x00, (char)0x0c, (char)0x63, (char)0x61, (char)0x70, (char)0x61, (char)0x62, (char)0x69,
+        (char)0x6c, (char)0x69, (char)0x74, (char)0x69, (char)0x65, (char)0x73, (char)0x00, (char)0x40, (char)0x6d, (char)0xe0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x0b, (char)0x61, (char)0x75, (char)0x64, (char)0x69, (char)0x6f, (char)0x43, (char)0x6f, (char)0x64, (char)0x65, (char)0x63, (char)0x73, (char)0x00, (char)0x40, (char)0xab, (char)0xee,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x0b, (char)0x76, (char)0x69, (char)0x64, (char)0x65, (char)0x6f, (char)0x43, (char)0x6f, (char)0x64, (char)0x65,
+        (char)0x63, (char)0x73, (char)0x00, (char)0x40, (char)0x6f, (char)0x80, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 
+        // chunk #2
+        (char)0xC1, (char)0xFF, (char)0x10, /*next chunk.*/
+        (char)0x2e, (char)0x73, (char)0x77, (char)0x66, (char)0x3f, (char)0x5f, (char)0x76, (char)0x65, (char)0x72, (char)0x73, (char)0x69, (char)0x6f, (char)0x6e, (char)0x3d, (char)0x31, (char)0x2e
+    };
+    bio.in_buffer.append(data, sizeof(data));
+    
+    SrsMessage* msg = NULL;
+    ASSERT_TRUE(ERROR_SUCCESS == proto.recv_message(&msg));
+    SrsAutoFree(SrsMessage, msg);
+    EXPECT_TRUE(msg->header.is_video());
+    // 3B cid(16bits), cid in 64-65599
+    EXPECT_EQ(0xFF + (0x10*256) + 64, msg->header.perfer_cid);
+}
+
+/**
+* a video message, in 2 chunks packet.
+* use 3B chunk header, cid in 64-65599, greater than 319
+*/
+VOID TEST(ProtocolStackTest, ProtocolRecvVCid3BNormal4)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    // video message
+    char data[] = {
+        // 12bytes header, 1byts chunk header, 11bytes msg heder
+        (char)0x01, (char)0x02, (char)0x10,
+        (char)0x00, (char)0x00, (char)0x00, // timestamp
+        (char)0x00, (char)0x01, (char)0x10, // length, 272
+        (char)0x09, // message_type
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, // stream_id
+        // msg payload start
+        (char)0x02, (char)0x00, (char)0x07, (char)0x63,
+        (char)0x6f, (char)0x6e, (char)0x6e, (char)0x65, (char)0x63, (char)0x74, (char)0x00, (char)0x3f, (char)0xf0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x03,
+        (char)0x00, (char)0x03, (char)0x61, (char)0x70, (char)0x70, (char)0x02, (char)0x00, (char)0x04, (char)0x6c, (char)0x69, (char)0x76, (char)0x65, (char)0x00, (char)0x08, (char)0x66, (char)0x6c,
+        (char)0x61, (char)0x73, (char)0x68, (char)0x56, (char)0x65, (char)0x72, (char)0x02, (char)0x00, (char)0x0d, (char)0x57, (char)0x49, (char)0x4e, (char)0x20, (char)0x31, (char)0x32, (char)0x2c,
+        (char)0x30, (char)0x2c, (char)0x30, (char)0x2c, (char)0x34, (char)0x31, (char)0x00, (char)0x06, (char)0x73, (char)0x77, (char)0x66, (char)0x55, (char)0x72, (char)0x6c, (char)0x02, (char)0x00,
+        (char)0x51, (char)0x68, (char)0x74, (char)0x74, (char)0x70, (char)0x3a, (char)0x2f, (char)0x2f, (char)0x77, (char)0x77, (char)0x77, (char)0x2e, (char)0x6f, (char)0x73, (char)0x73, (char)0x72,
+        (char)0x73, (char)0x2e, (char)0x6e, (char)0x65, (char)0x74, (char)0x3a, (char)0x38, (char)0x30, (char)0x38, (char)0x35, (char)0x2f, (char)0x70, (char)0x6c, (char)0x61, (char)0x79, (char)0x65,
+        (char)0x72, (char)0x73, (char)0x2f, (char)0x73, (char)0x72, (char)0x73, (char)0x5f, (char)0x70, (char)0x6c, (char)0x61, (char)0x79, (char)0x65, (char)0x72, (char)0x2f, (char)0x72, (char)0x65,
+        (char)0x6c, (char)0x65, (char)0x61, (char)0x73, (char)0x65, (char)0x2f, (char)0x73, (char)0x72, (char)0x73, (char)0x5f, (char)0x70, (char)0x6c, 
+        // chunk #2
+        (char)0xC1, (char)0x02, (char)0x10, /*next chunk.*/         (char)0x61, (char)0x79, (char)0x65, (char)0x72,
+        (char)0x2e, (char)0x73, (char)0x77, (char)0x66, (char)0x3f, (char)0x5f, (char)0x76, (char)0x65, (char)0x72, (char)0x73, (char)0x69, (char)0x6f, (char)0x6e, (char)0x3d, (char)0x31, (char)0x2e,
+        (char)0x32, (char)0x33, (char)0x00, (char)0x05, (char)0x74, (char)0x63, (char)0x55, (char)0x72, (char)0x6c, (char)0x02, (char)0x00, (char)0x14, (char)0x72, (char)0x74, (char)0x6d, (char)0x70,
+        (char)0x3a, (char)0x2f, (char)0x2f, (char)0x64, (char)0x65, (char)0x76, (char)0x3a, (char)0x31, (char)0x39, (char)0x33, (char)0x35, (char)0x2f, (char)0x6c, (char)0x69, (char)0x76, (char)0x65,
+        (char)0x00, (char)0x04, (char)0x66, (char)0x70, (char)0x61, (char)0x64, (char)0x01, (char)0x00, (char)0x00, (char)0x0c, (char)0x63, (char)0x61, (char)0x70, (char)0x61, (char)0x62, (char)0x69,
+        (char)0x6c, (char)0x69, (char)0x74, (char)0x69, (char)0x65, (char)0x73, (char)0x00, (char)0x40, (char)0x6d, (char)0xe0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x0b, (char)0x61, (char)0x75, (char)0x64, (char)0x69, (char)0x6f, (char)0x43, (char)0x6f, (char)0x64, (char)0x65, (char)0x63, (char)0x73, (char)0x00, (char)0x40, (char)0xab, (char)0xee,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x0b, (char)0x76, (char)0x69, (char)0x64, (char)0x65, (char)0x6f, (char)0x43, (char)0x6f, (char)0x64, (char)0x65,
+        (char)0x63, (char)0x73, (char)0x00, (char)0x40, (char)0x6f, (char)0x80, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 
+        // chunk #2
+        (char)0xC1, (char)0x02, (char)0x10, /*next chunk.*/
+        (char)0x2e, (char)0x73, (char)0x77, (char)0x66, (char)0x3f, (char)0x5f, (char)0x76, (char)0x65, (char)0x72, (char)0x73, (char)0x69, (char)0x6f, (char)0x6e, (char)0x3d, (char)0x31, (char)0x2e
+    };
+    bio.in_buffer.append(data, sizeof(data));
+    
+    SrsMessage* msg = NULL;
+    ASSERT_TRUE(ERROR_SUCCESS == proto.recv_message(&msg));
+    SrsAutoFree(SrsMessage, msg);
+    EXPECT_TRUE(msg->header.is_video());
+    // 3B cid(16bits), cid in 64-65599
+    EXPECT_EQ(0x02 + (0x10*256) + 64, msg->header.perfer_cid);
+}
+
 /**
 * a video message, in 2 chunks packet.
 * use 3B chunk header, max chunk id is 65599.