diff --git a/source/client/src/clientSmlJson.c b/source/client/src/clientSmlJson.c
index 0f59505f8c02c64543ebb674c8ad86ae996a3f0f..9683d6799a0cc340ec53da56b76210fd77a2b64e 100644
--- a/source/client/src/clientSmlJson.c
+++ b/source/client/src/clientSmlJson.c
@@ -456,7 +456,7 @@ int smlJsonParseObj(char **start, SSmlLineInfo *element, int8_t *offset) {
 static inline int32_t smlParseMetricFromJSON(SSmlHandle *info, cJSON *metric, SSmlLineInfo *elements) {
   elements->measureLen = strlen(metric->valuestring);
   if (IS_INVALID_TABLE_LEN(elements->measureLen)) {
-    uError("OTD:0x%" PRIx64 " Metric lenght is 0 or large than 192", info->id);
+    uError("OTD:0x%" PRIx64 " Metric length is 0 or large than 192", info->id);
     return TSDB_CODE_TSC_INVALID_TABLE_ID_LENGTH;
   }
 
diff --git a/source/dnode/mgmt/node_mgmt/src/dmNodes.c b/source/dnode/mgmt/node_mgmt/src/dmNodes.c
index 19d5e06c5b6d118feaa8bf6d50fe222e7a73007f..a8bf5be3e21136ddb290adbd6215e35e5a7f2d3b 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmNodes.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmNodes.c
@@ -41,7 +41,7 @@ int32_t dmOpenNode(SMgmtWrapper *pWrapper) {
     pWrapper->pMgmt = output.pMgmt;
   }
 
-  dmReportStartup(pWrapper->name, "openned");
+  dmReportStartup(pWrapper->name, "opened");
   return 0;
 }
 
@@ -159,7 +159,7 @@ int32_t dmRunDnode(SDnode *pDnode) {
     } else {
       count++;
     }
-    
+
     taosMsleep(100);
   }
 }
diff --git a/source/libs/scheduler/src/scheduler.c b/source/libs/scheduler/src/scheduler.c
index e7561ccb7ecf68c5030e12a19c04f3d1a9661cb5..841066a4c9caebc3c69ea86a8fc8533f17289999 100644
--- a/source/libs/scheduler/src/scheduler.c
+++ b/source/libs/scheduler/src/scheduler.c
@@ -35,7 +35,7 @@ int32_t schedulerInit() {
   schMgmt.cfg.schPolicy = SCHEDULE_DEFAULT_POLICY;
   schMgmt.cfg.enableReSchedule = true;
 
-  qDebug("schedule init, policy: %d, maxNodeTableNum: %" PRId64", reSchedule:%d", 
+  qDebug("schedule init, policy: %d, maxNodeTableNum: %" PRId64", reSchedule:%d",
     schMgmt.cfg.schPolicy, schMgmt.cfg.maxNodeTableNum, schMgmt.cfg.enableReSchedule);
 
   schMgmt.jobRef = taosOpenRef(schMgmt.cfg.maxJobNum, schFreeJobImpl);
@@ -57,11 +57,11 @@ int32_t schedulerInit() {
   }
 
   if (taosGetSystemUUID((char *)&schMgmt.sId, sizeof(schMgmt.sId))) {
-    qError("generate schdulerId failed, errno:%d", errno);
+    qError("generate schedulerId failed, errno:%d", errno);
     SCH_ERR_RET(TSDB_CODE_QRY_SYS_ERROR);
   }
 
-  qInfo("scheduler 0x%" PRIx64 " initizlized, maxJob:%u", schMgmt.sId, schMgmt.cfg.maxJobNum);
+  qInfo("scheduler 0x%" PRIx64 " initialized, maxJob:%u", schMgmt.sId, schMgmt.cfg.maxJobNum);
 
   return TSDB_CODE_SUCCESS;
 }