diff --git a/admin/src/lib/admin-rpc.ts b/admin/src/lib/admin-rpc.ts
index 1facad9..e8a547f 100644
--- a/admin/src/lib/admin-rpc.ts
+++ b/admin/src/lib/admin-rpc.ts
@@ -1,7 +1,7 @@
 /**
  * adminrpc HTTP REST client
  *
- * Calls the adminrpc HTTP server (default: http://adminrpc.admin.svc.cluster.local:9091)
+ * Calls the adminrpc HTTP server (default: http://gitdata-adminrpc.gitdataai.svc.cluster.local:9091)
  * which exposes the same session management and metrics APIs as the gRPC service.
  *
  * Usage:
@@ -11,7 +11,7 @@
 import {ADMIN_RPC_URL} from "./env";
 
 // Default to k8s internal service address; override via ADMIN_RPC_URL env var
-const BASE_URL = ADMIN_RPC_URL || "http://adminrpc.gitdataai.svc.cluster.local:9091";
+const BASE_URL = ADMIN_RPC_URL || "http://gitdata-adminrpc.gitdataai.svc.cluster.local:9091";
 
 async function rpc<T>(path: string, options?: RequestInit): Promise<T> {
     const url = `${BASE_URL}${path}`;
diff --git a/admin/src/lib/env.ts b/admin/src/lib/env.ts
index 0f00843..5e09219 100644
--- a/admin/src/lib/env.ts
+++ b/admin/src/lib/env.ts
@@ -50,6 +50,6 @@ export const ADMIN_API_SHARED_KEY =
     process.env.ADMIN_API_SHARED_KEY || "";
 
 // adminrpc HTTP 服务地址（k8s 内部默认地址）
-// 在 Kubernetes 环境中默认使用 Service DNS，在本地开发时覆盖为 localhost:9091
+// Helm release 名是 gitdata-adminrpc，在本地开发时覆盖为 localhost:9091
 export const ADMIN_RPC_URL =
-    process.env.ADMIN_RPC_URL || "http://adminrpc.gitdataai.svc.cluster.local:9091";
+    process.env.ADMIN_RPC_URL || "http://gitdata-adminrpc.gitdataai.svc.cluster.local:9091";