diff --git a/server/wsproxy/longsession.cc b/server/wsproxy/longsession.cc
index 39ee4ab..92ef03c 100644
--- a/server/wsproxy/longsession.cc
+++ b/server/wsproxy/longsession.cc
@@ -16,7 +16,7 @@ void LongSession::Init(f8::MsgHdr& hdr, const ss::SS_CMKcpHandshake& msg)
 
 void LongSession::UnInit()
 {
-
+    kcp_session_->UnInit();
 }
 
 void LongSession::Update(long long tick)
diff --git a/server/wsproxy/longsessionmgr.cc b/server/wsproxy/longsessionmgr.cc
index 7ebb49a..e14417e 100644
--- a/server/wsproxy/longsessionmgr.cc
+++ b/server/wsproxy/longsessionmgr.cc
@@ -96,10 +96,13 @@ void LongSessionMgr::DelSession(int socket_handle)
 {
     {
         auto session = GetSession(socket_handle);
-        if (session && session.use_count() != 2) {
+        if (session) {
+            if (session.use_count() != 2) {
 #ifdef DEBUG
-            abort();
+                abort();
 #endif
+            }
+            session->UnInit();
         }
     }
     socket_handle_hash_.erase(socket_handle);