diff --git a/src/client/repo.ts b/src/client/repo.ts
index 0ff1b1e..904b78d 100644
--- a/src/client/repo.ts
+++ b/src/client/repo.ts
@@ -153,14 +153,13 @@ export const getIPAll = async (
 }
 
 function splitIpPort(address: string): [string, string] {
-  // 首先检查是否IPv6
+  // check if the address is IPv6
   const bracketRegex = /^\[(.*?)]:(\d+)$/;
   const v6match = address.match(bracketRegex);
   if (v6match) {
     return [v6match[1], v6match[2]];
   }
 
-  // 否则，将地址视为IPv4
   const [ip, port] = address.split(":");
   return [ip, port];
 }
diff --git a/src/server/sub.ts b/src/server/sub.ts
index fefd8df..8d1fdfb 100644
--- a/src/server/sub.ts
+++ b/src/server/sub.ts
@@ -13,7 +13,6 @@ export const sub = async (
   best: boolean, subType: SubType,
   proxyFormat: ProxyFormat, isAndroid: boolean,
 ) => {
-  // TODO: support IPv6
   let ips = await getIPAll(env, randomName)
   if (ips.length == 0) {
     ips = generateDefaultIPv4()