diff --git a/srcs/pppoe/vcpe_pppoe.c b/srcs/pppoe/vcpe_pppoe.c
index 21dbd4d..56f1930 100644
--- a/srcs/pppoe/vcpe_pppoe.c
+++ b/srcs/pppoe/vcpe_pppoe.c
@@ -235,6 +235,8 @@ _Noreturn void sessionCalcCb(void *UNUSED(pArg)) {
                         pppapi_close(pUser->session.ppp, 0);
                         pUser->session.retry.timeout = time(NULL);
                         pppapi_free(pUser->session.ppp);
+
+                        user_info_delete(pUser->userid);
                     }
                     break;
 #if 0
diff --git a/srcs/user/user_info.c b/srcs/user/user_info.c
index d6c93e7..7b7e52d 100644
--- a/srcs/user/user_info.c
+++ b/srcs/user/user_info.c
@@ -137,8 +137,10 @@ void user_info_delete(unsigned int userid) {
     uv_rwlock_rdunlock(&g_userLock);
 
     if (pInfo) {
+        uv_rwlock_wrlock(&g_userLock);
         HASH_DELETE(hh_id, g_pUserByIdList, pInfo);
         HASH_DELETE(hh_vxlan, g_pUserByTagsList, pInfo);
+        uv_rwlock_wrunlock(&g_userLock);
     }
 }