diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 5489f3ba67d87a9edd73961bcae1440698fe6b4f..b2ba7b539ccdc0c2c288d9b8f4bda4e88f92b744 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -3458,6 +3458,7 @@ int32_t tscQueryInfoCopy(SQueryInfo* pQueryInfo, const SQueryInfo* pSrc) {
   pQueryInfo->sessionWindow  = pSrc->sessionWindow;
   pQueryInfo->pTableMetaInfo = NULL;
   pQueryInfo->multigroupResult = pSrc->multigroupResult;
+  pQueryInfo->stateWindow    = pSrc->stateWindow;
 
   pQueryInfo->bufLen         = pSrc->bufLen;
   pQueryInfo->orderProjectQuery = pSrc->orderProjectQuery;