diff --git a/@overflow/infra/service/infra.service.ts b/@overflow/infra/service/infra.service.ts
index f4d4508..fbf6dd5 100644
--- a/@overflow/infra/service/infra.service.ts
+++ b/@overflow/infra/service/infra.service.ts
@@ -4,7 +4,7 @@ import { RPCService } from '@loafer/ng-rpc';
 import { Infra } from '@overflow/commons-typescript/model/infra';
 import { Page, PageParams } from '@overflow/commons-typescript/core/model';
 import { Host, Service } from '@overflow/commons-typescript';
-import { deflate } from 'pako';
+import { gzip } from 'pako';
 
 
 
@@ -28,7 +28,7 @@ export class InfraService {
     };
 
     const json = JSON.stringify(discoverd);
-    const compressed = deflate(json, { to: 'string' });
+    const compressed = gzip(json, { to: 'string' });
     const base64 = btoa(compressed);
     return this.rpcService.call<Infra[]>('InfraService.registDiscoverd', probeID, base64);
   }