diff --git a/source/dnode/vnode/src/sma/sma.c b/source/dnode/vnode/src/sma/sma.c
index 04f65275d7..fd5dd080ca 100644
--- a/source/dnode/vnode/src/sma/sma.c
+++ b/source/dnode/vnode/src/sma/sma.c
@@ -47,15 +47,16 @@ int32_t tdUpdateExpireWindow(SSma* pSma, const SSubmitReq* pMsg, int64_t version
 int32_t tdGetTSmaData(SSma* pSma, char* pData, int64_t indexUid, TSKEY querySKey, int32_t nMaxResult) {
   int32_t code = TSDB_CODE_SUCCESS;
   if ((code = tdGetTSmaDataImpl(pSma, pData, indexUid, querySKey, nMaxResult)) < 0) {
-    smaWarn("vgId:%d, get tSma data failed since %s", SMA_VID(pSma), tstrerror(terrno));
+    smaWarn("vgId:%d, get tsma data failed since %s", SMA_VID(pSma), tstrerror(terrno));
   }
   return code;
 }
 
-int32_t smaGetTSmaDays(SVnodeCfg* pCfg, void* pCont, uint32_t contLen, int32_t *days) {
+int32_t smaGetTSmaDays(SVnodeCfg* pCfg, void* pCont, uint32_t contLen, int32_t* days) {
   int32_t code = TSDB_CODE_SUCCESS;
   if ((code = tdGetTSmaDaysImpl(pCfg, pCont, contLen, days)) < 0) {
-    smaWarn("vgId:%d get tSma days failed since %s", pCfg->vgId, tstrerror(terrno));
+    smaWarn("vgId:%d, get tsma days failed since %s", pCfg->vgId, tstrerror(terrno));
   }
+  smaDebug("vgId:%d, get tsma days %d", pCfg->vgId, *days);
   return code;
 }
diff --git a/source/dnode/vnode/src/sma/smaTimeRange2.c b/source/dnode/vnode/src/sma/smaTimeRange2.c
index 5ef171c799..09adc1a6a2 100644
--- a/source/dnode/vnode/src/sma/smaTimeRange2.c
+++ b/source/dnode/vnode/src/sma/smaTimeRange2.c
@@ -97,12 +97,16 @@ int32_t tdGetTSmaDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_
     goto _err;
   }
   STsdbCfg *pTsdbCfg = &pCfg->tsdbCfg;
-  int64_t   mInterval = convertTimeFromPrecisionToUnit(tsma.interval, pTsdbCfg->precision, TIME_UNIT_MINUTE);
-  int64_t records = pTsdbCfg->days / mInterval;
-
+  int64_t   sInterval = convertTimeFromPrecisionToUnit(tsma.interval, pTsdbCfg->precision, TIME_UNIT_SECOND);
+  if (sInterval <= 0) {
+    *days = pTsdbCfg->days;
+    return 0;
+  }
+  int64_t records = pTsdbCfg->days * 60 / sInterval;
   if (records >= SMA_STORAGE_SPLIT_FACTOR) {
     *days = pTsdbCfg->days;
   } else {
+    int64_t mInterval = convertTimeFromPrecisionToUnit(tsma.interval, pTsdbCfg->precision, TIME_UNIT_MINUTE);
     int64_t daysPerFile = mInterval * SMA_STORAGE_MINUTES_DAY * 2;
 
     if (daysPerFile > SMA_STORAGE_MINUTES_MAX) {
@@ -111,7 +115,7 @@ int32_t tdGetTSmaDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_
       *days = (int32_t)daysPerFile;
     }
 
-    if(*days < pTsdbCfg->days) {
+    if (*days < pTsdbCfg->days) {
       *days = pTsdbCfg->days;
     }
   }