diff --git a/Build/build-sspanel-appprofile.ts b/Build/build-sspanel-appprofile.ts
index 87a9677b..490cb0ae 100644
--- a/Build/build-sspanel-appprofile.ts
+++ b/Build/build-sspanel-appprofile.ts
@@ -75,7 +75,7 @@ export const buildSSPanelUIMAppProfile = task(require.main === module, __filenam
     // domestic - ip cidr
     getChnCidrPromise(),
     // global - ip cidr
-    getTelegramCIDRPromise,
+    getTelegramCIDRPromise(),
     // lan - ip cidr
     readFileIntoProcessedArray(path.join(OUTPUT_SURGE_DIR, 'ip/lan.conf'))
   ] as const);
diff --git a/Build/build-telegram-cidr.ts b/Build/build-telegram-cidr.ts
index aa2ec4a2..5d0a4c89 100644
--- a/Build/build-telegram-cidr.ts
+++ b/Build/build-telegram-cidr.ts
@@ -5,7 +5,7 @@ import { RulesetOutput } from './lib/rules/ruleset';
 import { getTelegramCIDRPromise } from './lib/get-telegram-backup-ip';
 
 export const buildTelegramCIDR = task(require.main === module, __filename)(async (span) => {
-  const { timestamp, ipcidr, ipcidr6 } = await span.traceChildPromise('get telegram cidr', getTelegramCIDRPromise);
+  const { timestamp, ipcidr, ipcidr6 } = await span.traceChildAsync('get telegram cidr', getTelegramCIDRPromise);
 
   if (ipcidr.length + ipcidr6.length === 0) {
     throw new Error('Failed to fetch data!');
diff --git a/Build/lib/get-telegram-backup-ip.ts b/Build/lib/get-telegram-backup-ip.ts
index 5a61f388..ecd751c6 100644
--- a/Build/lib/get-telegram-backup-ip.ts
+++ b/Build/lib/get-telegram-backup-ip.ts
@@ -9,6 +9,7 @@ import { base64ToUint8Array, concatUint8Arrays } from 'foxts/uint8array-utils';
 
 import Worktank from 'worktank';
 import { wait } from 'foxts/wait';
+import { once } from 'foxts/once';
 
 const mtptoto_public_rsa = `-----BEGIN RSA PUBLIC KEY-----
 MIIBCgKCAQEAyr+18Rex2ohtVy8sroGP
@@ -257,7 +258,7 @@ const pool = new Worktank({
   }
 });
 
-export const getTelegramCIDRPromise = wait(0).then(() => pool.exec(
+export const getTelegramCIDRPromise = once(() => wait(0).then(() => pool.exec(
   'getTelegramBackupIPs',
   [__filename]
-)).finally(() => pool.terminate());
+)).finally(() => pool.terminate()), false);