diff --git a/projects/loafer/ng-rpc/package.json b/projects/loafer/ng-rpc/package.json
index 2d92df8..07e3cb1 100644
--- a/projects/loafer/ng-rpc/package.json
+++ b/projects/loafer/ng-rpc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@loafer/ng-rpc",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "repository": {
     "type": "git",
     "url": "https://git.loafle.net/loafer/ng.git"
diff --git a/projects/loafer/ng-rpc/src/lib/subscribe/subscribe.service.ts b/projects/loafer/ng-rpc/src/lib/subscribe/subscribe.service.ts
index e87fa68..1bf5c67 100644
--- a/projects/loafer/ng-rpc/src/lib/subscribe/subscribe.service.ts
+++ b/projects/loafer/ng-rpc/src/lib/subscribe/subscribe.service.ts
@@ -152,7 +152,7 @@ export class RPCSubscribeService {
           results.push(Boolean(param));
           break;
         case 'Date':
-          results.push(new Date(param));
+          results.push(new Date(Number(param)));
           break;
         case 'Function':
           throw new SubscriberParameterError(`Function type [${indexI}] is not allowed`);