diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index 33818d7aa9..1f1188c664 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -1390,6 +1390,9 @@ static int32_t taosSetServerCfg(SConfig *pCfg) {
   TAOS_CHECK_GET_CFG_ITEM(pCfg, pItem, "shareConnLimit");
   tsShareConnLimit = pItem->i32;
 
+  TAOS_CHECK_GET_CFG_ITEM(pCfg, pItem, "readTimeout");
+  tsReadTimeout = pItem->i32;
+
   TAOS_CHECK_GET_CFG_ITEM(pCfg, pItem, "timeToGetAvailableConn");
   tsTimeToGetAvailableConn = pItem->i32;