diff --git a/server/wsproxy/app.cc b/server/wsproxy/app.cc
index 431ae8d..b45c0e0 100644
--- a/server/wsproxy/app.cc
+++ b/server/wsproxy/app.cc
@@ -570,8 +570,14 @@ void App::FreeUdpMsgQueue()
     }
     while (udp_work_node_) {
         UdpMsgNode* pdelnode = udp_work_node_;
-        delete pdelnode->pkt;
         udp_work_node_ = udp_work_node_->next;
+        {
+            if (pdelnode->pkt->buf) {
+                free((void*)pdelnode->pkt->buf);
+            }
+            delete pdelnode->pkt;
+            free(pdelnode);
+        }
         if (!udp_work_node_) {
             udp_work_node_ = udp_top_node_;
             udp_top_node_ = nullptr;
@@ -615,6 +621,13 @@ void App::DispatchUdpMsg()
         UdpMsgNode *pdelnode = udp_work_node_;
         LongSessionMgr::Instance()->ProcUdpPacket(pdelnode->pkt);
         udp_work_node_ = pdelnode->next;
+        {
+            if (pdelnode->pkt->buf) {
+                free((void*)pdelnode->pkt->buf);
+            }
+            delete pdelnode->pkt;
+            free(pdelnode);
+        }
         udp_working_msgnode_size_--;
         if (a8::XGetTickCount() - starttick > 200) {
             break;
diff --git a/server/wsproxy/longsessionmgr.cc b/server/wsproxy/longsessionmgr.cc
index ff11297..f66d778 100644
--- a/server/wsproxy/longsessionmgr.cc
+++ b/server/wsproxy/longsessionmgr.cc
@@ -39,7 +39,10 @@ void LongSessionMgr::Init()
 
 void LongSessionMgr::UnInit()
 {
-
+    for (auto& pair : socket_handle_hash_) {
+        pair.second->UnInit();
+    }
+    socket_handle_hash_.clear();
 }
 
 void LongSessionMgr::Update()
diff --git a/server/wsproxy/mastermgr.cc b/server/wsproxy/mastermgr.cc
index 0ed36cc..8049235 100644
--- a/server/wsproxy/mastermgr.cc
+++ b/server/wsproxy/mastermgr.cc
@@ -48,6 +48,10 @@ void MasterMgr::Init()
 
 void MasterMgr::UnInit()
 {
+    for (auto& pair : mastersvr_hash_) {
+        pair.second->UnInit();
+    }
+    mastersvr_hash_.clear();
 }
 
 void MasterMgr::_SS_MS_ResponseTargetServer(f8::MsgHdr& hdr, const ss::SS_MS_ResponseTargetServer& msg)
diff --git a/third_party/a8 b/third_party/a8
index 03f5f63..1e57738 160000
--- a/third_party/a8
+++ b/third_party/a8
@@ -1 +1 @@
-Subproject commit 03f5f63a42a0a72881d224767791efca437d0611
+Subproject commit 1e577389c8a2870db9ddbf18577bfca24def049b
diff --git a/third_party/f8 b/third_party/f8
index c15cb12..243bbe5 160000
--- a/third_party/f8
+++ b/third_party/f8
@@ -1 +1 @@
-Subproject commit c15cb12a75cdc0e190a76ffa94f88c0ec06eec41
+Subproject commit 243bbe515ef4a01089f9a6cf608c93d4097018de