diff --git a/src/client/src/tscFunctionImpl.c b/src/client/src/tscFunctionImpl.c
index 907002d158f4db5d28eb7d044e43b5bb8f9e17c8..9399d188e49aced0d3532fee3ef9a720e4672f61 100644
--- a/src/client/src/tscFunctionImpl.c
+++ b/src/client/src/tscFunctionImpl.c
@@ -4566,7 +4566,7 @@ static void rate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
   pRateInfo->lastValue = v;
   pRateInfo->lastKey   = primaryKey[index];
 
-  pTrace("====%p rate_function_f() index:%d lastValue:%f lastKey:%" PRId64 " CorrectionValue:%f", pCtx, index, pRateInfo->lastValue, pRateInfo->lastKey, pRateInfo->CorrectionValue);
+  pTrace("%p rate_function_f() index:%d lastValue:%f lastKey:%" PRId64 " CorrectionValue:%f", pCtx, index, pRateInfo->lastValue, pRateInfo->lastKey, pRateInfo->CorrectionValue);
 
   SET_VAL(pCtx, 1, 1);
 
@@ -4774,7 +4774,7 @@ static void irate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
   pRateInfo->lastValue = v;
   pRateInfo->lastKey   = primaryKey[index];
 
-  pTrace("====%p irate_function_f() index:%d lastValue:%f lastKey:%" PRId64 " firstValue:%f firstKey:%" PRId64, pCtx, index, pRateInfo->lastValue, pRateInfo->lastKey, pRateInfo->firstValue , pRateInfo->firstKey);
+  pTrace("%p irate_function_f() index:%d lastValue:%f lastKey:%" PRId64 " firstValue:%f firstKey:%" PRId64, pCtx, index, pRateInfo->lastValue, pRateInfo->lastKey, pRateInfo->firstValue , pRateInfo->firstKey);
 
   SET_VAL(pCtx, 1, 1);
 
diff --git a/src/system/detail/src/mgmtDb.c b/src/system/detail/src/mgmtDb.c
index b935b68425e053a1a4ed466d65c8c790c701f384..3317435d010cf94e34c15b283c75dab7d3715b3e 100644
--- a/src/system/detail/src/mgmtDb.c
+++ b/src/system/detail/src/mgmtDb.c
@@ -663,7 +663,22 @@ int mgmtRetrieveDbs(SShowObj *pShow, char *data, int rows, SConnObj *pConn) {
   SDbObj *pDb = NULL;
   char *  pWrite;
   int     cols = 0;
-
+  
+  void* pNext = pShow->pNode;
+  while (numOfRows < rows) {
+    pDb = (SDbObj *)pNext;
+    if (pDb == NULL) break;
+    pNext = (void *)pDb->next;
+    if (mgmtCheckIsMonitorDB(pDb->name, tsMonitorDbName)) {
+      if (strcmp(pConn->pUser->user, "root") != 0 && strcmp(pConn->pUser->user, "_root") != 0 && strcmp(pConn->pUser->user, "monitor") != 0 ) {
+        rows--;
+        break;
+      }
+    }
+    numOfRows++;
+  }
+  
+  numOfRows = 0;
   while (numOfRows < rows) {
     pDb = (SDbObj *)pShow->pNode;
     if (pDb == NULL) break;