diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index a2c7a04ab3..4a978c8f41 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -1008,11 +1008,11 @@ void metaDropTables(SMeta *pMeta, SArray *tbUids) {
       }
       tSimpleHashPut(suidHash, &suid, sizeof(tb_uid_t), &nCtbDropped, sizeof(int64_t));
     }
-
+    /*
     if (!TSDB_CACHE_NO(pMeta->pVnode->config)) {
       tsdbCacheDropTable(pMeta->pVnode->pTsdb, uid, suid, NULL);
     }
-
+    */
     metaDebug("batch drop table:%" PRId64, uid);
   }
   metaULock(pMeta);
diff --git a/source/libs/executor/src/projectoperator.c b/source/libs/executor/src/projectoperator.c
index cc83ecd84e..691210e5ba 100644
--- a/source/libs/executor/src/projectoperator.c
+++ b/source/libs/executor/src/projectoperator.c
@@ -461,7 +461,7 @@ SOperatorInfo* createIndefinitOutputOperatorInfo(SOperatorInfo* downstream, SPhy
 _error:
   destroyIndefinitOperatorInfo(pInfo);
   taosMemoryFree(pOperator);
-  pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
+  pTaskInfo->code = code;
   return NULL;
 }
 
diff --git a/source/libs/monitor/src/monFramework.c b/source/libs/monitor/src/monFramework.c
index d58cee7b9a..488b4d1d58 100644
--- a/source/libs/monitor/src/monFramework.c
+++ b/source/libs/monitor/src/monFramework.c
@@ -60,13 +60,13 @@ extern char* tsMonFwUri;
 #define CPU_SYSTEM DNODE_TABLE":cpu_system"
 #define CPU_CORE DNODE_TABLE":cpu_cores"
 #define MEM_ENGINE DNODE_TABLE":mem_engine"
-#define MEM_SYSTEM DNODE_TABLE":mem_system"
+#define MEM_SYSTEM DNODE_TABLE":mem_free"
 #define MEM_TOTAL DNODE_TABLE":mem_total"
 #define DISK_ENGINE DNODE_TABLE":disk_engine"
 #define DISK_USED DNODE_TABLE":disk_used"
 #define DISK_TOTAL DNODE_TABLE":disk_total"
-#define NET_IN DNODE_TABLE":net_in"
-#define NET_OUT DNODE_TABLE":net_out"
+#define NET_IN DNODE_TABLE":system_net_in"
+#define NET_OUT DNODE_TABLE":system_net_out"
 #define IO_READ DNODE_TABLE":io_read"
 #define IO_WRITE DNODE_TABLE":io_write"
 #define IO_READ_DISK DNODE_TABLE":io_read_disk"
diff --git a/source/libs/scheduler/inc/schInt.h b/source/libs/scheduler/inc/schInt.h
index 1c90e61ea3..1aa21e73a3 100644
--- a/source/libs/scheduler/inc/schInt.h
+++ b/source/libs/scheduler/inc/schInt.h
@@ -57,7 +57,7 @@ typedef enum {
 #define SCHEDULE_DEFAULT_POLICY       SCH_LOAD_SEQ
 #define SCHEDULE_DEFAULT_MAX_NODE_NUM 20
 
-#define SCH_DEFAULT_TASK_TIMEOUT_USEC 5000000
+#define SCH_DEFAULT_TASK_TIMEOUT_USEC 30000000
 #define SCH_MAX_TASK_TIMEOUT_USEC     300000000
 #define SCH_DEFAULT_MAX_RETRY_NUM     6
 #define SCH_MIN_AYSNC_EXEC_NUM        3
diff --git a/source/libs/scheduler/src/scheduler.c b/source/libs/scheduler/src/scheduler.c
index 841066a4c9..795c21c234 100644
--- a/source/libs/scheduler/src/scheduler.c
+++ b/source/libs/scheduler/src/scheduler.c
@@ -33,7 +33,7 @@ int32_t schedulerInit() {
   schMgmt.cfg.maxJobNum = SCHEDULE_DEFAULT_MAX_JOB_NUM;
   schMgmt.cfg.maxNodeTableNum = tsQueryMaxConcurrentTables;
   schMgmt.cfg.schPolicy = SCHEDULE_DEFAULT_POLICY;
-  schMgmt.cfg.enableReSchedule = true;
+  schMgmt.cfg.enableReSchedule = false;
 
   qDebug("schedule init, policy: %d, maxNodeTableNum: %" PRId64", reSchedule:%d",
     schMgmt.cfg.schPolicy, schMgmt.cfg.maxNodeTableNum, schMgmt.cfg.enableReSchedule);