diff --git a/trunk/src/app/srs_app_hybrid.cpp b/trunk/src/app/srs_app_hybrid.cpp
index 565732f8a..5c2d27f09 100644
--- a/trunk/src/app/srs_app_hybrid.cpp
+++ b/trunk/src/app/srs_app_hybrid.cpp
@@ -393,7 +393,7 @@ srs_error_t SrsHybridServer::notify(int event, srs_utime_t interval, srs_utime_t
 
     string cache_desc;
     if (true) {
-        snprintf(buf, sizeof(buf), ", cache=%d,%d,%d,%d", _srs_rtp_cache->size(), _srs_rtp_raw_cache->size(), _srs_rtp_fua_cache->size(), _srs_rtp_msg_cache->size());
+        snprintf(buf, sizeof(buf), ", cache=%d,%d,%d,%d,%d", _srs_rtp_cache->size(), _srs_rtp_raw_cache->size(), _srs_rtp_fua_cache->size(), _srs_rtp_msg_cache->size(), _srs_rtp_msg_cache2->size());
         cache_desc = buf;
     }
 
diff --git a/trunk/src/app/srs_app_rtc_server.cpp b/trunk/src/app/srs_app_rtc_server.cpp
index 748b24aa9..b1b5a0982 100644
--- a/trunk/src/app/srs_app_rtc_server.cpp
+++ b/trunk/src/app/srs_app_rtc_server.cpp
@@ -286,6 +286,7 @@ srs_error_t SrsRtcServer::initialize()
 
     bool rtp_msg_cache = _srs_config->get_rtc_server_rtp_msg_cache();
     _srs_rtp_msg_cache->set_enabled(rtp_msg_cache);
+    _srs_rtp_msg_cache2->set_enabled(rtp_msg_cache);
 
     srs_trace("RTC server init ok, rc=%d, rmc=%d", rtp_cache, rtp_msg_cache);
 
diff --git a/trunk/src/kernel/srs_kernel_flv.cpp b/trunk/src/kernel/srs_kernel_flv.cpp
index 95422eefd..f0184cf7d 100644
--- a/trunk/src/kernel/srs_kernel_flv.cpp
+++ b/trunk/src/kernel/srs_kernel_flv.cpp
@@ -361,8 +361,12 @@ SrsSharedPtrMessage* SrsSharedPtrMessage::copy()
 {
     srs_assert(ptr);
     
-    SrsSharedPtrMessage* copy = _srs_rtp_msg_cache->allocate();
-    
+    SrsSharedPtrMessage* copy = _srs_rtp_msg_cache2->allocate();
+
+    // We got an object from cache, the ptr might exists, so unwrap it.
+    copy->unwrap();
+
+    // Reference to this message instead.
     copy->ptr = ptr;
     ptr->shared_count++;
     
diff --git a/trunk/src/kernel/srs_kernel_flv.hpp b/trunk/src/kernel/srs_kernel_flv.hpp
index 0fc501331..d5a2bd2c3 100644
--- a/trunk/src/kernel/srs_kernel_flv.hpp
+++ b/trunk/src/kernel/srs_kernel_flv.hpp
@@ -290,7 +290,7 @@ public:
     //       video/audio packet use raw bytes, no video/audio packet.
     char* payload;
 
-private:
+public:
     class SrsSharedPtrPayload
     {
     public:
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtp.cpp b/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
index 96077d60c..9bcbf0efb 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
@@ -840,13 +840,24 @@ void SrsRtpPacket2::reuse()
     }
 
     // Recycle the real owner of message, clear the reference.
-    if (shared_msg) {
-        if (shared_msg->count() > 0) {
-            shared_msg->unwrap();
-        }
-        _srs_rtp_msg_cache->recycle(shared_msg);
-        shared_msg = NULL;
+    reuse_shared_msg();
+}
+
+void SrsRtpPacket2::reuse_shared_msg()
+{
+    if (!shared_msg) {
+        return;
     }
+
+    // We only recycle the RTC UDP packet messages.
+    if (shared_msg->payload && shared_msg->size == kRtpPacketSize && shared_msg->count() == 0) {
+        _srs_rtp_msg_cache->recycle(shared_msg);
+    } else {
+        shared_msg->unwrap();
+        _srs_rtp_msg_cache2->recycle(shared_msg);
+    }
+
+    shared_msg = NULL;
 }
 
 bool SrsRtpPacket2::reset()
@@ -879,6 +890,7 @@ char* SrsRtpPacket2::wrap(int size)
         // If got a cached message(which has payload), but it's too small,
         // we free it and allocate a larger one.
         if (shared_msg->payload && shared_msg->size < size) {
+            ++_srs_pps_objs_rothers->sugar;
             continue;
         }
 
@@ -907,7 +919,10 @@ char* SrsRtpPacket2::wrap(char* data, int size)
 
 char* SrsRtpPacket2::wrap(SrsSharedPtrMessage* msg)
 {
-    srs_freep(shared_msg);
+    // Recycle the shared message.
+    reuse_shared_msg();
+
+    // Copy from the new message.
     shared_msg = msg->copy();
 
     return msg->payload;
@@ -1036,6 +1051,7 @@ SrsRtpObjectCacheManager<SrsRtpRawPayload>* _srs_rtp_raw_cache = new SrsRtpObjec
 SrsRtpObjectCacheManager<SrsRtpFUAPayload2>* _srs_rtp_fua_cache = new SrsRtpObjectCacheManager<SrsRtpFUAPayload2>();
 
 SrsRtpObjectCacheManager<SrsSharedPtrMessage>* _srs_rtp_msg_cache = new SrsRtpObjectCacheManager<SrsSharedPtrMessage>();
+SrsRtpObjectCacheManager<SrsSharedPtrMessage>* _srs_rtp_msg_cache2 = new SrsRtpObjectCacheManager<SrsSharedPtrMessage>();
 
 SrsRtpRawPayload::SrsRtpRawPayload()
 {
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtp.hpp b/trunk/src/kernel/srs_kernel_rtc_rtp.hpp
index fff24942d..63183bb22 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtp.hpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtp.hpp
@@ -304,6 +304,7 @@ public:
     virtual ~SrsRtpPacket2();
 private:
     void reuse();
+    void reuse_shared_msg();
 public:
     // Reset the object to reuse it.
     virtual bool reset();
@@ -527,5 +528,6 @@ extern SrsRtpObjectCacheManager<SrsRtpFUAPayload2>* _srs_rtp_fua_cache;
 
 // For RTP packet shared messages cache.
 extern SrsRtpObjectCacheManager<SrsSharedPtrMessage>* _srs_rtp_msg_cache;
+extern SrsRtpObjectCacheManager<SrsSharedPtrMessage>* _srs_rtp_msg_cache2;
 
 #endif