diff --git a/doric-cli/target/_package.json b/doric-cli/target/_package.json
index 6e5b7f3b..ac4fe513 100644
--- a/doric-cli/target/_package.json
+++ b/doric-cli/target/_package.json
@@ -19,6 +19,7 @@
     "devDependencies": {
         "@rollup/plugin-commonjs": "^11.0.1",
         "@rollup/plugin-node-resolve": "^7.0.0",
-        "@rollup/plugin-buble": "^0.21.0"
+        "@rollup/plugin-buble": "^0.21.0",
+        "@rollup/plugin-json": "^4.0.2"
     }
 }
\ No newline at end of file
diff --git a/doric-cli/target/_rollup.config.js b/doric-cli/target/_rollup.config.js
index 5b79ad46..50072b88 100644
--- a/doric-cli/target/_rollup.config.js
+++ b/doric-cli/target/_rollup.config.js
@@ -3,7 +3,8 @@ import commonjs from '@rollup/plugin-commonjs'
 import bundles from './build/index'
 import fs from 'fs'
 import path from 'path'
-import buble from '@rollup/plugin-buble';
+import babel from 'rollup-plugin-babel';
+import json from '@rollup/plugin-json'
 
 function readDirs(dirPath, files) {
     if (fs.statSync(dirPath).isDirectory()) {
@@ -49,6 +50,7 @@ export default
                 plugins: [
                     resolve({ mainFields: ["jsnext"] }),
                     commonjs(),
+                    json(),
                 ],
                 external: ['reflect-metadata', 'doric'],
                 onwarn: function (warning) {
@@ -56,28 +58,30 @@ export default
                     console.warn(warning.message);
                 }
             }
-        }).concat(
-            allFiles
-                .map(e => e.replace('.ts', ''))
-                .map(bundle => {
-                    return {
-                        input: `build/${bundle}.js`,
-                        output: {
-                            format: "cjs",
-                            file: `bundle/${bundle}.es5.js`,
-                            sourcemap: true,
-                        },
-                        plugins: [
-                            resolve({ mainFields: ["jsnext"] }),
-                            commonjs(),
-                            buble({
-                                transforms: { dangerousForOf: true }
-                            }),
-                        ],
-                        external: ['reflect-metadata', 'doric'],
-                        onwarn: function (warning) {
-                            if (warning.code === 'THIS_IS_UNDEFINED') { return; }
-                            console.warn(warning.message);
-                        }
-                    }
-                }))
\ No newline at end of file
+        })
+// If need ES5 support enable following configs
+        // .concat(
+        //     allFiles
+        //         .map(e => e.replace('.ts', ''))
+        //         .map(bundle => {
+        //             return {
+        //                 input: `build/${bundle}.js`,
+        //                 output: {
+        //                     format: "cjs",
+        //                     file: `bundle/${bundle}.es5.js`,
+        //                     sourcemap: true,
+        //                 },
+        //                 plugins: [
+        //                     resolve({ mainFields: ["jsnext"] }),
+        //                     commonjs(),
+        //                     buble({
+        //                         transforms: { dangerousForOf: true }
+        //                     }),
+        //                 ],
+        //                 external: ['reflect-metadata', 'doric'],
+        //                 onwarn: function (warning) {
+        //                     if (warning.code === 'THIS_IS_UNDEFINED') { return; }
+        //                     console.warn(warning.message);
+        //                 }
+        //             }
+        //         }))
\ No newline at end of file
diff --git a/doric-cli/target/_tsconfig.json b/doric-cli/target/_tsconfig.json
index 8a7c268d..597a9561 100644
--- a/doric-cli/target/_tsconfig.json
+++ b/doric-cli/target/_tsconfig.json
@@ -53,7 +53,8 @@
     // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
     /* Experimental Options */
     "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
-    "emitDecoratorMetadata": true /* Enables experimental support for emitting type metadata for decorators. */
+    "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
+    "resolveJsonModule": true
   },
   "include": [
     "**/*.ts",