diff --git a/source/dnode/mnode/impl/src/mndConfig.c b/source/dnode/mnode/impl/src/mndConfig.c
index 099fff7aee..1e69ae2b5a 100644
--- a/source/dnode/mnode/impl/src/mndConfig.c
+++ b/source/dnode/mnode/impl/src/mndConfig.c
@@ -299,6 +299,8 @@ _OVER:
   }
   sdbRelease(pMnode->pSdb, vObj);
   cfgArrayCleanUp(array);
+
+  tFreeSConfigReq(&configReq);
   return code;
 }