diff --git a/db/ConfigBuilder.cpp b/db/ConfigBuilder.cpp
index f284aad..702aa2d 100644
--- a/db/ConfigBuilder.cpp
+++ b/db/ConfigBuilder.cpp
@@ -147,7 +147,7 @@ namespace NekoRay {
         };
 
         // socks-in
-        if (InRange(dataStore->inbound_socks_port, 0, 65535) && !status->forTest) {
+        if (InRange(dataStore->inbound_socks_port, 1, 65535) && !status->forTest) {
             QJsonObject socksInbound;
             socksInbound["tag"] = "socks-in";
             socksInbound["protocol"] = "socks";
@@ -163,7 +163,7 @@ namespace NekoRay {
             status->inbounds += socksInbound;
         }
         // http-in
-        if (InRange(dataStore->inbound_http_port, 0, 65535) && !status->forTest) {
+        if (InRange(dataStore->inbound_http_port, 1, 65535) && !status->forTest) {
             QJsonObject socksInbound;
             socksInbound["tag"] = "http-in";
             socksInbound["protocol"] = "http";
@@ -456,12 +456,12 @@ namespace NekoRay {
             if (thisExternalStat > 0) {
                 if (ent->type == "custom") {
                     auto bean = ent->CustomBean();
-                    if (InRange(bean->mapping_port, 0, 65535)) {
+                    if (InRange(bean->mapping_port, 1, 65535)) {
                         ext_mapping_port = bean->mapping_port;
                     } else {
                         ext_mapping_port = MkPort();
                     }
-                    if (InRange(bean->socks_port, 0, 65535)) {
+                    if (InRange(bean->socks_port, 1, 65535)) {
                         ext_socks_port = bean->socks_port;
                     } else {
                         ext_socks_port = MkPort();
@@ -642,7 +642,7 @@ namespace NekoRay {
         // Inbounds
 
         // mixed-in
-        if (InRange(dataStore->inbound_socks_port, 0, 65535) && !status->forTest) {
+        if (InRange(dataStore->inbound_socks_port, 1, 65535) && !status->forTest) {
             QJsonObject socksInbound;
             socksInbound["tag"] = "mixed-in";
             socksInbound["type"] = "mixed";
diff --git a/ui/mainwindow.cpp b/ui/mainwindow.cpp
index 1a9abea..e5bfd49 100644
--- a/ui/mainwindow.cpp
+++ b/ui/mainwindow.cpp
@@ -588,7 +588,7 @@ void MainWindow::neko_set_spmode(int mode, bool save) {
         if (mode == NekoRay::SystemProxyMode::SYSTEM_PROXY) {
 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
             if (mode == NekoRay::SystemProxyMode::SYSTEM_PROXY && !IS_NEKO_BOX &&
-                !InRange(NekoRay::dataStore->inbound_http_port, 0, 65535)) {
+                !InRange(NekoRay::dataStore->inbound_http_port, 1, 65535)) {
                 auto btn = QMessageBox::warning(this, software_name,
                                                 tr("Http inbound is not enabled, can't set system proxy."),
                                                 "OK", tr("Settings"), "", 0, 0);
@@ -646,7 +646,7 @@ void MainWindow::refresh_status(const QString &traffic_update) {
     }
     //
     auto display_http = tr("None");
-    if (InRange(NekoRay::dataStore->inbound_http_port, 0, 65535)) {
+    if (InRange(NekoRay::dataStore->inbound_http_port, 1, 65535)) {
         display_http = DisplayAddress(NekoRay::dataStore->inbound_address, NekoRay::dataStore->inbound_http_port);
     }
     auto display_socks = DisplayAddress(NekoRay::dataStore->inbound_address, NekoRay::dataStore->inbound_socks_port);