diff --git a/source/libs/catalog/src/catalog.c b/source/libs/catalog/src/catalog.c
index 93f37f6876..201cd713a9 100644
--- a/source/libs/catalog/src/catalog.c
+++ b/source/libs/catalog/src/catalog.c
@@ -828,7 +828,7 @@ int32_t catalogGetHandle(uint64_t clusterId, SCatalog** catalogHandle) {
 
     clusterCtg->clusterId = clusterId;
 
-    CTG_ERR_JRET(ctgMetaRentInit(&clusterCtg->dbRent, gCtgMgmt.cfg.dbRentSec, CTG_RENT_DB, sizeof(SDbVgVersion)));
+    CTG_ERR_JRET(ctgMetaRentInit(&clusterCtg->dbRent, gCtgMgmt.cfg.dbRentSec, CTG_RENT_DB, sizeof(SDbCacheInfo)));
     CTG_ERR_JRET(ctgMetaRentInit(&clusterCtg->stbRent, gCtgMgmt.cfg.stbRentSec, CTG_RENT_STABLE, sizeof(SSTableVersion)));
 
     clusterCtg->dbCache = taosHashInit(gCtgMgmt.cfg.maxDBCacheNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY),
diff --git a/source/libs/catalog/src/ctgUtil.c b/source/libs/catalog/src/ctgUtil.c
index 6df70cd724..cf864e8643 100644
--- a/source/libs/catalog/src/ctgUtil.c
+++ b/source/libs/catalog/src/ctgUtil.c
@@ -409,7 +409,7 @@ void ctgClearHandle(SCatalog* pCtg) {
   ctgFreeInstDbCache(pCtg->dbCache);
   ctgFreeInstUserCache(pCtg->userCache);
 
-  ctgMetaRentInit(&pCtg->dbRent, gCtgMgmt.cfg.dbRentSec, CTG_RENT_DB, sizeof(SDbVgVersion));
+  ctgMetaRentInit(&pCtg->dbRent, gCtgMgmt.cfg.dbRentSec, CTG_RENT_DB, sizeof(SDbCacheInfo));
   ctgMetaRentInit(&pCtg->stbRent, gCtgMgmt.cfg.stbRentSec, CTG_RENT_STABLE, sizeof(SSTableVersion));
 
   pCtg->dbCache = taosHashInit(gCtgMgmt.cfg.maxDBCacheNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false,