diff --git a/package-lock.json b/package-lock.json
index 70aab66..1611282 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -417,9 +417,9 @@
       }
     },
     "@loafer/ng-rpc": {
-      "version": "0.0.8",
-      "resolved": "https://nexus.loafle.net/repository/npm-all/@loafer/ng-rpc/-/ng-rpc-0.0.8.tgz",
-      "integrity": "sha512-2+vIthHr1Bh1mBnNm1cYgPC/SOobkby2H046uRJkOVN60oUpPDtYsMCLDLS2c/vOin2VO9oyJfvfRj5kfwd3xg==",
+      "version": "0.0.10",
+      "resolved": "https://nexus.loafle.net/repository/npm-all/@loafer/ng-rpc/-/ng-rpc-0.0.10.tgz",
+      "integrity": "sha512-aQt/WSS1AfjRM4ZW2AfLNc2Gh3J2/UfkG4soP7RvEYJf18ds02tUq4svX1gTlCM8Lf751bsE38owS6CndplQDg==",
       "requires": {
         "tslib": "^1.9.0"
       }
diff --git a/package.json b/package.json
index 6b77216..b799f88 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@loafer/ng-entity": "^0.0.2",
     "@loafer/ng-logger": "^0.0.1",
     "@loafer/ng-rest": "^0.0.1",
-    "@loafer/ng-rpc": "^0.0.8",
+    "@loafer/ng-rpc": "^0.0.10",
     "@ngrx/core": "^1.2.0",
     "@ngrx/effects": "^5.2.0",
     "@ngrx/router-store": "^5.2.0",
diff --git a/src/polyfills.ts b/src/polyfills.ts
index d310405..9b5f9ef 100644
--- a/src/polyfills.ts
+++ b/src/polyfills.ts
@@ -58,14 +58,14 @@ import 'core-js/es7/reflect';
  * user can disable parts of macroTask/DomEvents patch by setting following flags
  */
 
- // (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
- // (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
- // (window as any).__zone_symbol__BLACK_LISTED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
+// (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
+// (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
+// (window as any).__zone_symbol__BLACK_LISTED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
 
- /*
- * in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
- * with the following flag, it will bypass `zone.js` patch for IE/Edge
- */
+/*
+* in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
+* with the following flag, it will bypass `zone.js` patch for IE/Edge
+*/
 // (window as any).__Zone_enable_cross_context_check = true;
 
 /***************************************************************************************************
@@ -78,3 +78,9 @@ import 'zone.js/dist/zone';  // Included with Angular CLI.
 /***************************************************************************************************
  * APPLICATION IMPORTS
  */
+
+// "global is not defined
+(window as any).global = window;
+
+// "Buffer is not defined
+global.Buffer = global.Buffer || require('buffer').Buffer;
diff --git a/src/tsconfig.app.json b/src/tsconfig.app.json
index 11d5c8e..376fb64 100644
--- a/src/tsconfig.app.json
+++ b/src/tsconfig.app.json
@@ -4,6 +4,7 @@
     "outDir": "../out-tsc/app",
     "module": "es2015",
     "types": [
+      "node",
       "reflect-metadata"
     ]
   },
@@ -11,4 +12,4 @@
     "src/test.ts",
     "**/*.spec.ts"
   ]
-}
+}
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index 20c1331..d69c71e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -14,6 +14,7 @@
       "node_modules/@types"
     ],
     "types": [
+      "node",
       "reflect-metadata",
     ],
     "lib": [