diff --git a/source/dnode/mnode/impl/src/mndUser.c b/source/dnode/mnode/impl/src/mndUser.c
index d966676541..6f60c199ca 100644
--- a/source/dnode/mnode/impl/src/mndUser.c
+++ b/source/dnode/mnode/impl/src/mndUser.c
@@ -403,7 +403,7 @@ static void ipRangeToStr(SIpV4Range *range, char *buf) {
   addr.s_addr = range->ip;
 
   uv_inet_ntop(AF_INET, &addr, buf, 32);
-  if (range->mask != 0) {
+  if (range->mask != 32) {
     sprintf(buf + strlen(buf), "/%d", range->mask);
   }
   return;
diff --git a/source/libs/parser/src/parAstCreater.c b/source/libs/parser/src/parAstCreater.c
index 27fec4cf10..15b7f93ed0 100644
--- a/source/libs/parser/src/parAstCreater.c
+++ b/source/libs/parser/src/parAstCreater.c
@@ -1676,7 +1676,7 @@ static int32_t getIpV4RangeFromWhitelistItem(char* ipRange, SIpV4Range* pIpRange
     struct in_addr addr;
     if (uv_inet_pton(AF_INET, ipCopy, &addr) == 0) {
       pIpRange->ip = addr.s_addr;
-      pIpRange->mask = 0;
+      pIpRange->mask = 32;
       code = TSDB_CODE_SUCCESS;
     } else {
       code = TSDB_CODE_PAR_INVALID_IP_RANGE;
diff --git a/source/libs/transport/src/transComm.c b/source/libs/transport/src/transComm.c
index 8e7507b3fe..b7dd438fc8 100644
--- a/source/libs/transport/src/transComm.c
+++ b/source/libs/transport/src/transComm.c
@@ -690,7 +690,7 @@ uint32_t subnetIpRang2Int(SIpV4Range* pRange) {
   return (el[0] << 24) | (el[1] << 16) | (el[2] << 8) | (el[0]);
 }
 int32_t subnetInit(SubnetUtils* pUtils, SIpV4Range* pRange) {
-  if (pRange->mask == 0 || pRange->mask == 32) {
+  if (pRange->mask == 32) {
     pUtils->type = 0;
     pUtils->address = pRange->ip;
     return 0;
@@ -704,7 +704,7 @@ int32_t subnetInit(SubnetUtils* pUtils, SIpV4Range* pRange) {
 
   pUtils->network = pUtils->address & pUtils->netmask;
   pUtils->broadcast = (pUtils->network) | (pUtils->netmask ^ 0xFFFFFFFF);
-  pUtils->type = (pRange->mask == 0 ? 0 : 1);
+  pUtils->type = (pRange->mask == 32 ? 0 : 1);
 
   return 0;
 }
@@ -737,7 +737,7 @@ int32_t transUtilSIpRangeToStr(SIpV4Range* pRange, char* buf) {
 
   len = strlen(buf);
 
-  if (pRange->mask != 0 && pRange->mask != 32) {
+  if (pRange->mask != 32) {
     len += sprintf(buf + len, "/%d", pRange->mask);
   }
   buf[len] = 0;