diff --git a/src/plugins/http/src/httpSession.c b/src/plugins/http/src/httpSession.c
index e80d6f26b72844246f4cd828650d63c70ccf9df3..cc60890e188cc16846f91245c23ab4206057a44b 100644
--- a/src/plugins/http/src/httpSession.c
+++ b/src/plugins/http/src/httpSession.c
@@ -46,6 +46,7 @@ void httpCreateSession(HttpContext *pContext, void *taos) {
   }
 
   HttpSession session;
+  memset(&session, 0, sizeof(HttpSession));
   session.taos = taos;
   session.expire = (int)taosGetTimestampSec() + server->sessionExpire;
   session.access = 1;
@@ -199,4 +200,4 @@ void httpProcessSessionExpire(void *handle, void *tmrId) {
   HttpServer *pServer = (HttpServer *)handle;
   httpRemoveExpireSessions(pServer);
   taosTmrReset(httpProcessSessionExpire, 60000, pServer, pServer->timerHandle, &pServer->expireTimer);
-}
\ No newline at end of file
+}