diff --git a/web/html/settings.html b/web/html/settings.html
index fd86657c..4560d96f 100644
--- a/web/html/settings.html
+++ b/web/html/settings.html
@@ -206,11 +206,11 @@
         { label: 'Google', value: 'geosite:google' },
       ],
       get remarkModel() {
-        rm = this.allSetting.remarkModel;
+        const rm = this.allSetting.remarkModel;
         return rm.length > 1 ? rm.substring(1).split('') : [];
       },
       set remarkModel(value) {
-        rs = this.allSetting.remarkModel[0];
+        const rs = this.allSetting.remarkModel[0];
         this.allSetting.remarkModel = rs + value.join('');
         this.changeRemarkSample();
       },
@@ -228,7 +228,7 @@
         this.allSetting.datepicker = value;
       },
       changeRemarkSample() {
-        sample = []
+        const sample = [];
         this.remarkModel.forEach(r => sample.push(this.remarkModels[r]));
         this.remarkSample = sample.length == 0 ? '' : sample.join(this.remarkSeparator);
       }
@@ -355,13 +355,9 @@
           return;
         }
 
-        let finalHost = this.entryHost;
+        const finalHost = webDomain && this._isIp(webDomain) ? webDomain : this.entryHost;
         let finalPort = this.entryPort || "";
 
-        if (webDomain && this._isIp(webDomain)) {
-          finalHost = webDomain;
-        }
-
         if (webPort && Number(webPort) !== Number(this.entryPort)) {
           finalPort = String(webPort);
         }
@@ -457,7 +453,7 @@
         get: function () { return this.fragment ? JSON.parse(this.allSetting.subJsonFragment).settings.fragment.packets : ""; },
         set: function (v) {
           if (v != "") {
-            newFragment = JSON.parse(this.allSetting.subJsonFragment);
+            const newFragment = JSON.parse(this.allSetting.subJsonFragment);
             newFragment.settings.fragment.packets = v;
             this.allSetting.subJsonFragment = JSON.stringify(newFragment);
           }
@@ -467,7 +463,7 @@
         get: function () { return this.fragment ? JSON.parse(this.allSetting.subJsonFragment).settings.fragment.length : ""; },
         set: function (v) {
           if (v != "") {
-            newFragment = JSON.parse(this.allSetting.subJsonFragment);
+            const newFragment = JSON.parse(this.allSetting.subJsonFragment);
             newFragment.settings.fragment.length = v;
             this.allSetting.subJsonFragment = JSON.stringify(newFragment);
           }
@@ -477,7 +473,7 @@
         get: function () { return this.fragment ? JSON.parse(this.allSetting.subJsonFragment).settings.fragment.interval : ""; },
         set: function (v) {
           if (v != "") {
-            newFragment = JSON.parse(this.allSetting.subJsonFragment);
+            const newFragment = JSON.parse(this.allSetting.subJsonFragment);
             newFragment.settings.fragment.interval = v;
             this.allSetting.subJsonFragment = JSON.stringify(newFragment);
           }
@@ -487,7 +483,7 @@
         get: function () { return this.fragment ? JSON.parse(this.allSetting.subJsonFragment).settings.fragment.maxSplit : ""; },
         set: function (v) {
           if (v != "") {
-            newFragment = JSON.parse(this.allSetting.subJsonFragment);
+            const newFragment = JSON.parse(this.allSetting.subJsonFragment);
             newFragment.settings.fragment.maxSplit = v;
             this.allSetting.subJsonFragment = JSON.stringify(newFragment);
           }
@@ -526,7 +522,7 @@
       muxConcurrency: {
         get: function () { return this.enableMux ? JSON.parse(this.allSetting.subJsonMux).concurrency : -1; },
         set: function (v) {
-          newMux = JSON.parse(this.allSetting.subJsonMux);
+          const newMux = JSON.parse(this.allSetting.subJsonMux);
           newMux.concurrency = v;
           this.allSetting.subJsonMux = JSON.stringify(newMux);
         }
@@ -534,7 +530,7 @@
       muxXudpConcurrency: {
         get: function () { return this.enableMux ? JSON.parse(this.allSetting.subJsonMux).xudpConcurrency : -1; },
         set: function (v) {
-          newMux = JSON.parse(this.allSetting.subJsonMux);
+          const newMux = JSON.parse(this.allSetting.subJsonMux);
           newMux.xudpConcurrency = v;
           this.allSetting.subJsonMux = JSON.stringify(newMux);
         }
@@ -542,7 +538,7 @@
       muxXudpProxyUDP443: {
         get: function () { return this.enableMux ? JSON.parse(this.allSetting.subJsonMux).xudpProxyUDP443 : "reject"; },
         set: function (v) {
-          newMux = JSON.parse(this.allSetting.subJsonMux);
+          const newMux = JSON.parse(this.allSetting.subJsonMux);
           newMux.xudpProxyUDP443 = v;
           this.allSetting.subJsonMux = JSON.stringify(newMux);
         }
@@ -607,14 +603,14 @@
           var alerts = []
           if (window.location.protocol !== "https:") alerts.push('{{ i18n "secAlertSSL" }}');
           if (this.allSetting.webPort === 2053) alerts.push('{{ i18n "secAlertPanelPort" }}');
-          panelPath = window.location.pathname.split('/').length < 4
+          const panelPath = window.location.pathname.split('/').length < 4
           if (panelPath && this.allSetting.webBasePath == '/') alerts.push('{{ i18n "secAlertPanelURI" }}');
           if (this.allSetting.subEnable) {
-            subPath = this.allSetting.subURI.length > 0 ? new URL(this.allSetting.subURI).pathname : this.allSetting.subPath;
+            const subPath = this.allSetting.subURI.length > 0 ? new URL(this.allSetting.subURI).pathname : this.allSetting.subPath;
             if (subPath == '/sub/') alerts.push('{{ i18n "secAlertSubURI" }}');
           }
           if (this.allSetting.subJsonEnable) {
-            subJsonPath = this.allSetting.subJsonURI.length > 0 ? new URL(this.allSetting.subJsonURI).pathname : this.allSetting.subJsonPath;
+            const subJsonPath = this.allSetting.subJsonURI.length > 0 ? new URL(this.allSetting.subJsonURI).pathname : this.allSetting.subJsonPath;
             if (subJsonPath == '/json/') alerts.push('{{ i18n "secAlertSubJsonURI" }}');
           }
           return alerts
diff --git a/web/html/xray.html b/web/html/xray.html
index 5a04910b..721c2edc 100644
--- a/web/html/xray.html
+++ b/web/html/xray.html
@@ -483,7 +483,7 @@
         const { data, property, outboundTag } = routeSettings;
         const oldTemplateSettings = this.templateSettings;
         const newTemplateSettings = oldTemplateSettings;
-        currentProperty = this.templateRuleGetter({ outboundTag, property })
+        const currentProperty = this.templateRuleGetter({ outboundTag, property })
         if (currentProperty.length == 0) {
           const propertyRule = {
             type: "field",
@@ -494,7 +494,7 @@
         }
         else {
           const newRules = [];
-          insertedOnce = false;
+          let insertedOnce = false;
           newTemplateSettings.routing.rules.forEach(
             (routingRule) => {
               if (
@@ -521,11 +521,11 @@
         if (this.cm != null) {
           this.cm.toTextArea();
         }
-        textAreaObj = document.getElementById('xraySetting');
+        const textAreaObj = document.getElementById('xraySetting');
         textAreaObj.value = this[this.advSettings];
         this.cm = CodeMirror.fromTextArea(textAreaObj, this.cmOptions);
         this.cm.on('change', editor => {
-          value = editor.getValue();
+          const value = editor.getValue();
           if (this.isJsonString(value)) {
             this[this.advSettings] = value;
           }
@@ -539,11 +539,11 @@
           this.cm = null;
           return
         }
-        textAreaObj = document.getElementById('obsSetting');
+        const textAreaObj = document.getElementById('obsSetting');
         textAreaObj.value = this[this.obsSettings];
         this.cm = CodeMirror.fromTextArea(textAreaObj, this.cmOptions);
         this.cm.on('change', editor => {
-          value = editor.getValue();
+          const value = editor.getValue();
           if (this.isJsonString(value)) {
             this[this.obsSettings] = value;
           }
@@ -566,7 +566,7 @@
         return `${SizeFormatter.sizeFormat(0)} / ${SizeFormatter.sizeFormat(0)}`
       },
       findOutboundAddress(o) {
-        serverObj = null;
+        let serverObj = null;
         switch (o.protocol) {
           case Protocols.VMess:
             serverObj = o.settings.vnext;
@@ -619,12 +619,12 @@
         });
       },
       deleteOutbound(index) {
-        outbounds = this.templateSettings.outbounds;
+        const outbounds = this.templateSettings.outbounds;
         outbounds.splice(index, 1);
         this.outboundSettings = JSON.stringify(outbounds);
       },
       setFirstOutbound(index) {
-        outbounds = this.templateSettings.outbounds;
+        const outbounds = this.templateSettings.outbounds;
         outbounds.splice(0, 0, outbounds.splice(index, 1)[0]);
         this.outboundSettings = JSON.stringify(outbounds);
       },
@@ -700,7 +700,7 @@
           confirm: (reverse, rules) => {
             reverseModal.loading();
             if (reverse.tag.length > 0) {
-              newTemplateSettings = this.templateSettings;
+              const newTemplateSettings = this.templateSettings;
               if (newTemplateSettings.reverse == undefined) newTemplateSettings.reverse = {};
               if (newTemplateSettings.reverse[reverse.type + 's'] == undefined) newTemplateSettings.reverse[reverse.type + 's'] = [];
               newTemplateSettings.reverse[reverse.type + 's'].push({ tag: reverse.tag, domain: reverse.domain });
@@ -716,6 +716,7 @@
         });
       },
       editReverse(index) {
+        let oldRules;
         if (this.reverseData[index].type == "bridge") {
           oldRules = this.templateSettings.routing.rules.filter(r => r.inboundTag && r.inboundTag[0] == this.reverseData[index].tag);
         } else {
@@ -728,11 +729,11 @@
           confirm: (reverse, rules) => {
             reverseModal.loading();
             if (reverse.tag.length > 0) {
-              oldData = this.reverseData[index];
-              newTemplateSettings = this.templateSettings;
-              oldReverseIndex = newTemplateSettings.reverse[oldData.type + 's'].findIndex(rs => rs.tag == oldData.tag);
-              oldRuleIndex0 = oldRules.length > 0 ? newTemplateSettings.routing.rules.findIndex(r => JSON.stringify(r) == JSON.stringify(oldRules[0])) : -1;
-              oldRuleIndex1 = oldRules.length == 2 ? newTemplateSettings.routing.rules.findIndex(r => JSON.stringify(r) == JSON.stringify(oldRules[1])) : -1;
+              const oldData = this.reverseData[index];
+              const newTemplateSettings = this.templateSettings;
+              const oldReverseIndex = newTemplateSettings.reverse[oldData.type + 's'].findIndex(rs => rs.tag == oldData.tag);
+              const oldRuleIndex0 = oldRules.length > 0 ? newTemplateSettings.routing.rules.findIndex(r => JSON.stringify(r) == JSON.stringify(oldRules[0])) : -1;
+              const oldRuleIndex1 = oldRules.length == 2 ? newTemplateSettings.routing.rules.findIndex(r => JSON.stringify(r) == JSON.stringify(oldRules[1])) : -1;
               if (oldData.type == reverse.type) {
                 newTemplateSettings.reverse[oldData.type + 's'][oldReverseIndex] = { tag: reverse.tag, domain: reverse.domain };
               } else {
@@ -746,7 +747,7 @@
               this.templateSettings = newTemplateSettings;
 
               // Adjust Rules
-              newRules = this.templateSettings.routing.rules;
+              const newRules = this.templateSettings.routing.rules;
               oldRuleIndex0 != -1 ? newRules[oldRuleIndex0] = rules[0] : newRules.push(rules[0]);
               oldRuleIndex1 != -1 ? newRules[oldRuleIndex1] = rules[1] : newRules.push(rules[1]);
               this.routingRuleSettings = JSON.stringify(newRules);
@@ -757,10 +758,10 @@
         });
       },
       deleteReverse(index) {
-        oldData = this.reverseData[index];
-        newTemplateSettings = this.templateSettings;
-        reverseTypeObj = newTemplateSettings.reverse[oldData.type + 's'];
-        realIndex = reverseTypeObj.findIndex(r => r.tag == oldData.tag && r.domain == oldData.domain);
+        const oldData = this.reverseData[index];
+        const newTemplateSettings = this.templateSettings;
+        const reverseTypeObj = newTemplateSettings.reverse[oldData.type + 's'];
+        const realIndex = reverseTypeObj.findIndex(r => r.tag == oldData.tag && r.domain == oldData.domain);
         newTemplateSettings.reverse[oldData.type + 's'].splice(realIndex, 1);
 
         // delete empty objects
@@ -768,7 +769,7 @@
         if (Object.keys(newTemplateSettings.reverse).length === 0) Reflect.deleteProperty(newTemplateSettings, 'reverse');
 
         // delete related routing rules
-        newRules = newTemplateSettings.routing.rules;
+        let newRules = newTemplateSettings.routing.rules;
         if (oldData.type == "bridge") {
           newRules = newTemplateSettings.routing.rules.filter(r => !(r.inboundTag && r.inboundTag.length == 1 && r.inboundTag[0] == oldData.tag));
         } else if (oldData.type == "portal") {
@@ -783,7 +784,7 @@
           this.refreshing = true;
           await this.getOutboundsTraffic();
 
-          data = []
+          const data = []
           if (this.templateSettings != null) {
             this.templateSettings.outbounds.forEach((o, index) => {
               data.push({ 'key': index, ...o });
@@ -817,11 +818,11 @@
           },
           confirm: (balancer) => {
             balancerModal.loading();
-            newTemplateSettings = this.templateSettings;
+            const newTemplateSettings = this.templateSettings;
             if (newTemplateSettings.routing.balancers == undefined) {
               newTemplateSettings.routing.balancers = [];
             }
-            let tmpBalancer = {
+            const tmpBalancer = {
               'tag': balancer.tag,
               'selector': balancer.selector,
               'fallbackTag': balancer.fallbackTag
@@ -849,9 +850,9 @@
           balancer: this.balancersData[index],
           confirm: (balancer) => {
             balancerModal.loading();
-            newTemplateSettings = this.templateSettings;
+            const newTemplateSettings = this.templateSettings;
 
-            let tmpBalancer = {
+            const tmpBalancer = {
               'tag': balancer.tag,
               'selector': balancer.selector,
               'fallbackTag': balancer.fallbackTag
@@ -889,7 +890,7 @@
         });
       },
       updateObservatorySelectors() {
-        newTemplateSettings = this.templateSettings;
+        const newTemplateSettings = this.templateSettings;
         const leastPings = this.balancersData.filter((b) => b.strategy == 'leastPing');
         const leastLoads = this.balancersData.filter((b) =>
           b.strategy === 'leastLoad' ||
@@ -926,7 +927,7 @@
         this.changeObsCode();
       },
       deleteBalancer(index) {
-        newTemplateSettings = this.templateSettings;
+        const newTemplateSettings = this.templateSettings;
 
         // Remove from balancers
         const removedBalancer = this.balancersData.splice(index, 1)[0];
@@ -958,7 +959,7 @@
         dnsModal.show({
           title: '{{ i18n "pages.xray.dns.add" }}',
           confirm: (dnsServer) => {
-            dnsServers = this.dnsServers;
+            const dnsServers = this.dnsServers;
             dnsServers.push(dnsServer);
             this.dnsServers = dnsServers;
             dnsModal.close();
@@ -971,7 +972,7 @@
           title: '{{ i18n "pages.xray.dns.edit" }} #' + (index + 1),
           dnsServer: this.dnsServers[index],
           confirm: (dnsServer) => {
-            dnsServers = this.dnsServers;
+            const dnsServers = this.dnsServers;
             dnsServers[index] = dnsServer;
             this.dnsServers = dnsServers;
             dnsModal.close();
@@ -980,7 +981,7 @@
         });
       },
       deleteDNSServer(index) {
-        newDnsServers = this.dnsServers;
+        const newDnsServers = this.dnsServers;
         newDnsServers.splice(index, 1);
         this.dnsServers = newDnsServers;
       },
@@ -988,7 +989,7 @@
         fakednsModal.show({
           title: '{{ i18n "pages.xray.fakedns.add" }}',
           confirm: (item) => {
-            fakeDns = this.fakeDns ?? [];
+            const fakeDns = this.fakeDns ?? [];
             fakeDns.push(item);
             this.fakeDns = fakeDns;
             fakednsModal.close();
@@ -1001,7 +1002,7 @@
           title: '{{ i18n "pages.xray.fakedns.edit" }} #' + (index + 1),
           fakeDns: this.fakeDns[index],
           confirm: (item) => {
-            fakeDns = this.fakeDns;
+            const fakeDns = this.fakeDns;
             fakeDns[index] = item;
             this.fakeDns = fakeDns;
             fakednsModal.close();
@@ -1010,7 +1011,7 @@
         });
       },
       deleteFakedns(index) {
-        fakeDns = this.fakeDns;
+        const fakeDns = this.fakeDns;
         fakeDns.splice(index, 1);
         this.fakeDns = fakeDns;
       },
@@ -1045,13 +1046,13 @@
         });
       },
       replaceRule(old_index, new_index) {
-        rules = this.templateSettings.routing.rules;
+        const rules = this.templateSettings.routing.rules;
         if (new_index >= rules.length) rules.push(undefined);
         rules.splice(new_index, 0, rules.splice(old_index, 1)[0]);
         this.routingRuleSettings = JSON.stringify(rules);
       },
       deleteRule(index) {
-        rules = this.templateSettings.routing.rules;
+        const rules = this.templateSettings.routing.rules;
         rules.splice(index, 1);
         this.routingRuleSettings = JSON.stringify(rules);
       },
@@ -1101,7 +1102,7 @@
       inboundSettings: {
         get: function () { return this.templateSettings ? JSON.stringify(this.templateSettings.inbounds, null, 2) : null; },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.inbounds = JSON.parse(newValue);
           this.templateSettings = newTemplateSettings;
         },
@@ -1109,14 +1110,14 @@
       outboundSettings: {
         get: function () { return this.templateSettings ? JSON.stringify(this.templateSettings.outbounds, null, 2) : null; },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.outbounds = JSON.parse(newValue);
           this.templateSettings = newTemplateSettings;
         },
       },
       outboundData: {
         get: function () {
-          data = []
+          const data = [];
           if (this.templateSettings != null) {
             this.templateSettings.outbounds.forEach((o, index) => {
               data.push({ 'key': index, ...o });
@@ -1127,7 +1128,7 @@
       },
       reverseData: {
         get: function () {
-          data = []
+          const data = [];
           if (this.templateSettings != null && this.templateSettings.reverse != null) {
             if (this.templateSettings.reverse.bridges) {
               this.templateSettings.reverse.bridges.forEach((o, index) => {
@@ -1146,14 +1147,14 @@
       routingRuleSettings: {
         get: function () { return this.templateSettings ? JSON.stringify(this.templateSettings.routing.rules, null, 2) : null; },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.routing.rules = JSON.parse(newValue);
           this.templateSettings = newTemplateSettings;
         },
       },
       routingRuleData: {
         get: function () {
-          data = [];
+          const data = [];
           if (this.templateSettings != null) {
             this.templateSettings.routing.rules.forEach((r, index) => {
               data.push({ 'key': index, ...r });
@@ -1174,7 +1175,7 @@
       },
       balancersData: {
         get: function () {
-          data = []
+          const data = [];
           if (this.templateSettings != null && this.templateSettings.routing != null && this.templateSettings.routing.balancers != null) {
             this.templateSettings.routing.balancers.forEach((o, index) => {
               data.push({
@@ -1194,7 +1195,7 @@
           return this.templateSettings?.observatory ? JSON.stringify(this.templateSettings.observatory, null, 2) : null;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.observatory = JSON.parse(newValue);
           this.templateSettings = newTemplateSettings;
         },
@@ -1204,7 +1205,7 @@
           return this.templateSettings?.burstObservatory ? JSON.stringify(this.templateSettings.burstObservatory, null, 2) : null;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.burstObservatory = JSON.parse(newValue);
           this.templateSettings = newTemplateSettings;
         },
@@ -1214,14 +1215,14 @@
       freedomStrategy: {
         get: function () {
           if (!this.templateSettings) return "AsIs";
-          freedomOutbound = this.templateSettings.outbounds.find((o) => o.protocol === "freedom" && o.tag == "direct");
+          const freedomOutbound = this.templateSettings.outbounds.find((o) => o.protocol === "freedom" && o.tag == "direct");
           if (!freedomOutbound) return "AsIs";
           if (!freedomOutbound.settings || !freedomOutbound.settings.domainStrategy) return "AsIs";
           return freedomOutbound.settings.domainStrategy;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
-          freedomOutboundIndex = newTemplateSettings.outbounds.findIndex((o) => o.protocol === "freedom" && o.tag == "direct");
+          const newTemplateSettings = this.templateSettings;
+          const freedomOutboundIndex = newTemplateSettings.outbounds.findIndex((o) => o.protocol === "freedom" && o.tag == "direct");
           if (freedomOutboundIndex == -1) {
             newTemplateSettings.outbounds.push({ protocol: "freedom", tag: "direct", settings: { "domainStrategy": newValue } });
           } else if (!newTemplateSettings.outbounds[freedomOutboundIndex].settings) {
@@ -1238,7 +1239,7 @@
           return this.templateSettings.routing.domainStrategy;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.routing.domainStrategy = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1249,7 +1250,7 @@
           return this.templateSettings.log.loglevel;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.log.loglevel = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1260,7 +1261,7 @@
           return this.templateSettings.log.access;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.log.access = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1271,7 +1272,7 @@
           return this.templateSettings.log.error;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.log.error = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1282,7 +1283,7 @@
           return this.templateSettings.log.dnsLog;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.log.dnsLog = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1293,7 +1294,7 @@
           return this.templateSettings.policy.system.statsInboundUplink;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.policy.system.statsInboundUplink = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1304,7 +1305,7 @@
           return this.templateSettings.policy.system.statsInboundDownlink;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.policy.system.statsInboundDownlink = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1315,7 +1316,7 @@
           return this.templateSettings.policy.system.statsOutboundUplink;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.policy.system.statsOutboundUplink = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1326,7 +1327,7 @@
           return this.templateSettings.policy.system.statsOutboundDownlink;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.policy.system.statsOutboundDownlink = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1337,7 +1338,7 @@
           return this.templateSettings.log.maskAddress;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.log.maskAddress = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1423,7 +1424,7 @@
           return this.templateSettings ? this.templateSettings.dns != null : false;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           if (newValue) {
             newTemplateSettings.dns = {
               servers: [],
@@ -1444,7 +1445,7 @@
           return this.enableDNS ? this.templateSettings.dns.tag : "";
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.dns.tag = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1454,7 +1455,7 @@
           return this.enableDNS ? this.templateSettings.dns.clientIp : null;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           if (newValue) {
             newTemplateSettings.dns.clientIp = newValue;
           } else {
@@ -1468,7 +1469,7 @@
           return this.enableDNS ? this.templateSettings.dns.disableCache : false;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           if (newValue) {
             newTemplateSettings.dns.disableCache = newValue;
           } else {
@@ -1482,7 +1483,7 @@
           return this.enableDNS ? this.templateSettings.dns.disableFallback : false;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           if (newValue) {
             newTemplateSettings.dns.disableFallback = newValue;
           } else {
@@ -1496,7 +1497,7 @@
           return this.enableDNS ? this.templateSettings.dns.disableFallbackIfMatch : false;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           if (newValue) {
             newTemplateSettings.dns.disableFallbackIfMatch = newValue;
           } else {
@@ -1510,7 +1511,7 @@
           return this.enableDNS ? (this.templateSettings.dns.enableParallelQuery || false) : false;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           if (newValue) {
             newTemplateSettings.dns.enableParallelQuery = newValue;
           } else {
@@ -1524,7 +1525,7 @@
           return this.enableDNS ? this.templateSettings.dns.useSystemHosts : false;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           if (newValue) {
             newTemplateSettings.dns.useSystemHosts = newValue;
           } else {
@@ -1538,7 +1539,7 @@
           return this.enableDNS ? this.templateSettings.dns.queryStrategy : null;
         },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.dns.queryStrategy = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1546,7 +1547,7 @@
       dnsServers: {
         get: function () { return this.enableDNS ? this.templateSettings.dns.servers : []; },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           newTemplateSettings.dns.servers = newValue;
           this.templateSettings = newTemplateSettings;
         }
@@ -1554,7 +1555,7 @@
       fakeDns: {
         get: function () { return this.templateSettings && this.templateSettings.fakedns ? this.templateSettings.fakedns : []; },
         set: function (newValue) {
-          newTemplateSettings = this.templateSettings;
+          const newTemplateSettings = this.templateSettings;
           if (this.enableDNS) {
             newTemplateSettings.fakedns = newValue.length > 0 ? newValue : null;
           } else {