diff --git a/Build/build-microsoft-cdn.ts b/Build/build-microsoft-cdn.ts
index e8731d17..3f76e78f 100644
--- a/Build/build-microsoft-cdn.ts
+++ b/Build/build-microsoft-cdn.ts
@@ -5,13 +5,16 @@ import { SHARED_DESCRIPTION } from './lib/constants';
 import { createMemoizedPromise } from './lib/memo-promise';
 import { extractDomainsFromFelixDnsmasq } from './lib/parse-dnsmasq';
 import { RulesetOutput } from './lib/create-file';
+import { appendArrayInPlace } from './lib/append-array-in-place';
 
 const PROBE_DOMAINS = ['.microsoft.com', '.windows.net', '.windows.com', '.windowsupdate.com', '.windowssearch.com', '.office.net'];
 
-const WHITELIST = [
-  'DOMAIN-SUFFIX,download.prss.microsoft.com',
-  'DOMAIN,res.cdn.office.net'
+const DOMAINS = [
+  'res.cdn.office.net',
+  'res-1.cdn.office.net',
+  'statics.teams.cdn.office.net'
 ];
+const DOMAIN_SUFFIXES = ['download.prss.microsoft.com'];
 
 const BLACKLIST = [
   'www.microsoft.com',
@@ -22,7 +25,7 @@ const BLACKLIST = [
   'windowsupdate.com'
 ];
 
-export const getMicrosoftCdnRulesetPromise = createMemoizedPromise(async () => {
+export const getMicrosoftCdnRulesetPromise = createMemoizedPromise<[domains: string[], domainSuffixes: string[]]>(async () => {
   // First trie is to find the microsoft domains that matches probe domains
   const trie = createTrie(null, false);
   for await (const line of await fetchRemoteTextByLine('https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/accelerated-domains.china.conf')) {
@@ -37,9 +40,12 @@ export const getMicrosoftCdnRulesetPromise = createMemoizedPromise(async () => {
   const trie2 = createTrie(foundMicrosoftCdnDomains, true);
   BLACKLIST.forEach(trie2.whitelist);
 
-  return trie2.dump()
-    .map(d => `DOMAIN-SUFFIX,${d}`)
-    .concat(WHITELIST);
+  const domains: string[] = DOMAINS;
+  const domainSuffixes: string[] = DOMAIN_SUFFIXES;
+
+  appendArrayInPlace(domainSuffixes, trie2.dump());
+
+  return [domains, domainSuffixes] as const;
 });
 
 export const buildMicrosoftCdn = task(require.main === module, __filename)(async (span) => {
@@ -52,11 +58,12 @@ export const buildMicrosoftCdn = task(require.main === module, __filename)(async
     ' - https://github.com/felixonmars/dnsmasq-china-list'
   ];
 
-  const res: string[] = await span.traceChildPromise('get microsoft cdn domains', getMicrosoftCdnRulesetPromise());
+  const [domains, domainSuffixes] = await span.traceChildPromise('get microsoft cdn domains', getMicrosoftCdnRulesetPromise());
 
   return new RulesetOutput(span, 'microsoft_cdn', 'non_ip')
     .withTitle('Sukka\'s Ruleset - Microsoft CDN')
     .withDescription(description)
-    .addFromRuleset(res)
+    .bulkAddDomain(domains)
+    .bulkAddDomainSuffix(domainSuffixes)
     .write();
 });
diff --git a/Build/build-reject-domainset.ts b/Build/build-reject-domainset.ts
index d8814d3b..6a3e30a3 100644
--- a/Build/build-reject-domainset.ts
+++ b/Build/build-reject-domainset.ts
@@ -129,8 +129,18 @@ export const buildRejectDomainSet = task(require.main === module, __filename)(as
     }
   });
 
-  rejectOutput.calcDomainMap();
-  rejectExtraOutput.calcDomainMap();
+  await Promise.all([
+    rejectOutput.done(),
+    rejectExtraOutput.done()
+  ]);
+
+  span.traceChildSync(
+    'build domain map for sort & collect stat',
+    () => {
+      rejectOutput.calcDomainMap();
+      rejectExtraOutput.calcDomainMap();
+    }
+  );
 
   // Create reject stats
   const rejectDomainsStats: string[] = span
diff --git a/Build/build-sspanel-appprofile.ts b/Build/build-sspanel-appprofile.ts
index 0415de72..87a14759 100644
--- a/Build/build-sspanel-appprofile.ts
+++ b/Build/build-sspanel-appprofile.ts
@@ -30,7 +30,7 @@ export const buildSSPanelUIMAppProfile = task(require.main === module, __filenam
   const [
     [domesticRules, directRules, lanRules],
     appleCdnDomains,
-    microsoftCdnRules,
+    [microsoftCdnDomains, microsoftCdnDomainSuffixes],
     appleCnRules,
     neteaseMusicRules,
     microsoftRules,
@@ -79,7 +79,8 @@ export const buildSSPanelUIMAppProfile = task(require.main === module, __filenam
   const domestic = new RulesetOutput(span, '_', 'non_ip')
     .addFromRuleset(domesticRules)
     .bulkAddDomainSuffix(appleCdnDomains)
-    .addFromRuleset(microsoftCdnRules)
+    .bulkAddDomain(microsoftCdnDomains)
+    .bulkAddDomainSuffix(microsoftCdnDomainSuffixes)
     .addFromRuleset(appleCnRules)
     .addFromRuleset(neteaseMusicRules);
 
diff --git a/Build/lib/rules/base.ts b/Build/lib/rules/base.ts
index af2f7457..867ff468 100644
--- a/Build/lib/rules/base.ts
+++ b/Build/lib/rules/base.ts
@@ -95,6 +95,13 @@ export abstract class RuleOutput {
     return this;
   }
 
+  bulkAddDomain(domains: string[]) {
+    for (let i = 0, len = domains.length; i < len; i++) {
+      this.addDomain(domains[i]);
+    }
+    return this;
+  }
+
   addDomainSuffix(domain: string) {
     this.domainTrie.add(domain[0] === '.' ? domain : '.' + domain);
     return this;
diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 3a533b9c..3ac69550 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -443,10 +443,10 @@ shell.cdn.office.net
 cdn.forms.office.net
 cdn.graph.office.net
 .res.office365.com
-res.cdn.office.net
-res-1.cdn.office.net
+# res.cdn.office.net # china mainland cdn
+# res-1.cdn.office.net # china mainland cdn
 res-geo.cdn.office.net
-statics.teams.cdn.office.net
+# statics.teams.cdn.office.net # china mainland cdn
 static2.sharepointonline.com
 prod.msocdn.com
 spoprod-a.akamaihd.net