diff --git a/addons/storysource/README.md b/addons/storysource/README.md
index 59fad9a662d3..847ad2157961 100644
--- a/addons/storysource/README.md
+++ b/addons/storysource/README.md
@@ -143,3 +143,29 @@ module.exports = {
   },
 };
 ```
+
+### injectDecorator
+Tell storysource whether you need inject decorator.If false, you need to add the decorator by yourself;
+
+Defaults: true
+
+Usage:
+
+```js
+module.exports = {
+  module: {
+    rules: [
+      {
+        test: /\.stories\.jsx?$/,
+        loaders: [
+          {
+            loader: require.resolve('@storybook/addon-storysource/loader'),
+            options: { injectDecorator: false }
+          }
+        ],
+        enforce: 'pre',
+      },
+    ],
+  },
+};
+```
diff --git a/addons/storysource/src/loader/__snapshots__/inject-decorator.test.js.snap b/addons/storysource/src/loader/__snapshots__/inject-decorator.test.js.snap
index 2a42bfc8fdee..f5c3d3d46fd5 100644
--- a/addons/storysource/src/loader/__snapshots__/inject-decorator.test.js.snap
+++ b/addons/storysource/src/loader/__snapshots__/inject-decorator.test.js.snap
@@ -1,5 +1,216 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`inject-decorator injectDecorator option is false - angular does not inject stories decorator after the all "storiesOf" functions 1`] = `
+"import { Component } from '@angular/core';
+import { storiesOf } from '@storybook/angular';
+
+@Component({
+  selector: 'storybook-with-ng-content',
+  template: \`<div style=\\"color: #1e88e5;\\"><ng-content></ng-content></div>\`,
+})
+class WithNgContentComponent {}
+
+storiesOf('Custom|ng-content', module).add('Default', () => ({
+  template: \`<storybook-with-ng-content><h1>This is rendered in ng-content</h1></storybook-with-ng-content>\`,
+  moduleMetadata: {
+    declarations: [WithNgContentComponent],
+  },
+}));
+"
+`;
+
+exports[`inject-decorator injectDecorator option is false - ts does not inject stories decorator after the all "storiesOf" functions 1`] = `
+"import { Component } from '@angular/core';
+import { Store, StoreModule } from '@ngrx/store';
+import { storiesOf, moduleMetadata } from '@storybook/angular';
+
+@Component({
+  selector: 'storybook-comp-with-store',
+  template: '<div>{{this.getSotreState()}}</div>',
+})
+class WithStoreComponent {
+  private store: Store<any>;
+
+  constructor(store: Store<any>) {
+    this.store = store;
+  }
+
+  getSotreState(): string {
+    return this.store === undefined ? 'Store is NOT injected' : 'Store is injected';
+  }
+}
+
+storiesOf('ngrx|Store', module)
+  .addDecorator(
+    moduleMetadata({
+      imports: [StoreModule.forRoot({})],
+      declarations: [WithStoreComponent],
+    })
+  )
+  .add('With component', () => {
+    return {
+      component: WithStoreComponent,
+    };
+  });"
+`;
+
+exports[`inject-decorator injectDecorator option is false does not inject stories decorator after the all "storiesOf" functions 1`] = `
+"import React from 'react';
+import { storiesOf } from '@storybook/react';
+import { withInfo } from '@storybook/addon-info';
+import { action } from '@storybook/addon-actions';
+
+import DocgenButton from '../components/DocgenButton';
+import FlowTypeButton from '../components/FlowTypeButton';
+import BaseButton from '../components/BaseButton';
+import TableComponent from '../components/TableComponent';
+
+storiesOf('Addons|Info.React Docgen', module)
+  .add(
+    'Comments from PropType declarations',
+    withInfo(
+      'Comments above the PropType declarations should be extracted from the React component file itself and rendered in the Info Addon prop table'
+    )(() => <DocgenButton onClick={action('clicked')} label=\\"Docgen Button\\" />)
+  )
+  .add(
+    'Comments from Flow declarations',
+    withInfo(
+      'Comments above the Flow declarations should be extracted from the React component file itself and rendered in the Info Addon prop table'
+    )(() => <FlowTypeButton onClick={action('clicked')} label=\\"Flow Typed Button\\" />)
+  )
+  .add(
+    'Comments from component declaration',
+    withInfo(
+      'Comments above the component declaration should be extracted from the React component file itself and rendered below the Info Addon heading'
+    )(() => <BaseButton onClick={action('clicked')} label=\\"Button\\" />)
+  );
+
+const markdownDescription = \`
+#### You can use markdown in your withInfo() description.
+
+Sometimes you might want to manually include some code examples:
+~~~js
+const Button = () => <button />;
+~~~
+
+Maybe include a [link](http://storybook.js.org) to your project as well.
+\`;
+
+storiesOf('Addons|Info.Markdown', module).add(
+  'Displays Markdown in description',
+  withInfo(markdownDescription)(() => <BaseButton onClick={action('clicked')} label=\\"Button\\" />)
+);
+
+storiesOf('Addons|Info.Options.inline', module).add(
+  'Inlines component inside story',
+  withInfo({
+    text: 'Component should be inlined between description and PropType table',
+    inline: true, // Displays info inline vs click button to view
+  })(() => <BaseButton label=\\"Button\\" />)
+);
+
+storiesOf('Addons|Info.Options.header', module).add(
+  'Shows or hides Info Addon header',
+  withInfo({
+    text: 'The Info Addon header should be hidden',
+    header: false, // Toggles display of header with component name and description
+  })(() => <BaseButton label=\\"Button\\" />)
+);
+
+storiesOf('Addons|Info.Options.source', module).add(
+  'Shows or hides Info Addon source',
+  withInfo({
+    text: 'The Info Addon source section should be hidden',
+    source: false, // Displays the source of story Component
+  })(() => <BaseButton label=\\"Button\\" />)
+);
+
+storiesOf('Addons|Info.Options.propTables', module).add(
+  'Shows additional component prop tables',
+  withInfo({
+    text: 'There should be a prop table added for a component not included in the story',
+    propTables: [FlowTypeButton],
+  })(() => <BaseButton label=\\"Button\\" />)
+);
+
+storiesOf('Addons|Info.Options.propTablesExclude', module).add(
+  'Exclude component from prop tables',
+  withInfo({
+    text: 'This can exclude extraneous components from being displayed in prop tables.',
+    propTablesExclude: [FlowTypeButton],
+  })(() => (
+    <div>
+      <BaseButton label=\\"Button\\" />
+      <FlowTypeButton label=\\"Flow Typed Button\\" />
+    </div>
+  ))
+);
+
+storiesOf('Addons|Info.Options.styles', module)
+  .add(
+    'Extend info styles with an object',
+    withInfo({
+      styles: {
+        button: {
+          base: {
+            background: 'purple',
+          },
+        },
+        header: {
+          h1: {
+            color: 'green',
+          },
+        },
+      },
+    })(() => <BaseButton label=\\"Button\\" />)
+  )
+  .add(
+    'Full control over styles using a function',
+    withInfo({
+      styles: stylesheet => ({
+        ...stylesheet,
+        header: {
+          ...stylesheet.header,
+          h1: {
+            ...stylesheet.header.h1,
+            color: 'red',
+          },
+        },
+      }),
+    })(() => <BaseButton label=\\"Button\\" />)
+  );
+
+storiesOf('Addons|Info.Options.TableComponent', module).add(
+  'Use a custom component for the table',
+  withInfo({
+    TableComponent,
+  })(() => <BaseButton label=\\"Button\\" />)
+);
+
+storiesOf('Addons|Info.Decorator', module)
+  .addDecorator((story, context) =>
+    withInfo('Info could be used as a global or local decorator as well.')(story)(context)
+  )
+  .add('Use Info as story decorator', () => <BaseButton label=\\"Button\\" />);
+
+const hoc = WrapComponent => ({ ...props }) => <WrapComponent {...props} />;
+
+const Input = hoc(() => <input type=\\"text\\" />);
+
+const TextArea = hoc(({ children }) => <textarea>{children}</textarea>);
+
+storiesOf('Addons|Info.GitHub issues', module).add(
+  '#1814',
+  withInfo('Allow Duplicate DisplayNames for HOC #1814')(() => (
+    <div>
+      <Input />
+      <TextArea />
+    </div>
+  ))
+);
+"
+`;
+
 exports[`inject-decorator positive - angular calculates "adds" map 1`] = `
 Object {
   "Custom|ng-content@Default": Object {
diff --git a/addons/storysource/src/loader/generate-helpers.js b/addons/storysource/src/loader/generate-helpers.js
index 642f38ea1417..591e06ab3786 100644
--- a/addons/storysource/src/loader/generate-helpers.js
+++ b/addons/storysource/src/loader/generate-helpers.js
@@ -69,6 +69,19 @@ export function generateSourceWithDecorators(source, decorator, parserType) {
   };
 }
 
+export function generateSourceWithoutDecorators(source, parserType) {
+  const parser = getParser(parserType);
+  const ast = parser.parse(source);
+
+  const { comments = [] } = ast;
+
+  return {
+    changed: true,
+    source,
+    comments,
+  };
+}
+
 export function generateAddsMap(source, parserType) {
   const parser = getParser(parserType);
   const ast = parser.parse(source);
diff --git a/addons/storysource/src/loader/index.js b/addons/storysource/src/loader/index.js
index 63ae20f4099e..87d38bde8741 100644
--- a/addons/storysource/src/loader/index.js
+++ b/addons/storysource/src/loader/index.js
@@ -18,9 +18,9 @@ function transform(source) {
   const addsMap = JSON.stringify(result.addsMap);
 
   return `
-  var withStorySource = require('@storybook/addon-storysource').withStorySource;
-  var __STORY__ = ${sourceJson};
-  var __ADDS_MAP__ = ${addsMap};
+  export var withStorySource = require('@storybook/addon-storysource').withStorySource;
+  export var __STORY__ = ${sourceJson};
+  export var __ADDS_MAP__ = ${addsMap};
   
   ${result.source}
   `;
diff --git a/addons/storysource/src/loader/inject-decorator.js b/addons/storysource/src/loader/inject-decorator.js
index d34bb33ecfa2..1631756ce740 100644
--- a/addons/storysource/src/loader/inject-decorator.js
+++ b/addons/storysource/src/loader/inject-decorator.js
@@ -2,6 +2,7 @@ import defaultOptions from './default-options';
 
 import {
   generateSourceWithDecorators,
+  generateSourceWithoutDecorators,
   generateStorySource,
   generateAddsMap,
 } from './generate-helpers';
@@ -17,11 +18,11 @@ function extendOptions(source, comments, filepath, options) {
 }
 
 function inject(source, decorator, filepath, options = {}) {
-  const { changed, source: newSource, comments } = generateSourceWithDecorators(
-    source,
-    decorator,
-    options.parser
-  );
+  const { injectDecorator = true } = options;
+  const { changed, source: newSource, comments } =
+    injectDecorator === true
+      ? generateSourceWithDecorators(source, decorator, options.parser)
+      : generateSourceWithoutDecorators(source, options.parser);
 
   if (!changed) {
     return {
diff --git a/addons/storysource/src/loader/inject-decorator.test.js b/addons/storysource/src/loader/inject-decorator.test.js
index c272ccce814e..437a9ae53e28 100644
--- a/addons/storysource/src/loader/inject-decorator.test.js
+++ b/addons/storysource/src/loader/inject-decorator.test.js
@@ -118,4 +118,58 @@ describe('inject-decorator', () => {
     expect(result.addsMap).toEqual({});
     expect(result.source).toMatchSnapshot();
   });
+
+  describe('injectDecorator option is false', () => {
+    const mockFilePath = './__mocks__/inject-decorator.stories.txt';
+    const source = fs.readFileSync(mockFilePath, 'utf-8');
+    const result = injectDecorator(
+      source,
+      ADD_DECORATOR_STATEMENT,
+      path.resolve(__dirname, mockFilePath),
+      {
+        injectDecorator: false,
+        parser: 'javascript',
+      }
+    );
+
+    it('does not inject stories decorator after the all "storiesOf" functions', () => {
+      expect(result.source).toMatchSnapshot();
+    });
+  });
+
+  describe('injectDecorator option is false - angular', () => {
+    const mockFilePath = './__mocks__/inject-decorator.angular-stories.txt';
+    const source = fs.readFileSync(mockFilePath, 'utf-8');
+    const result = injectDecorator(
+      source,
+      ADD_DECORATOR_STATEMENT,
+      path.resolve(__dirname, mockFilePath),
+      {
+        injectDecorator: false,
+        parser: 'typescript',
+      }
+    );
+
+    it('does not inject stories decorator after the all "storiesOf" functions', () => {
+      expect(result.source).toMatchSnapshot();
+    });
+  });
+
+  describe('injectDecorator option is false - ts', () => {
+    const mockFilePath = './__mocks__/inject-decorator.ts.txt';
+    const source = fs.readFileSync(mockFilePath, 'utf-8');
+    const result = injectDecorator(
+      source,
+      ADD_DECORATOR_STATEMENT,
+      path.resolve(__dirname, mockFilePath),
+      {
+        injectDecorator: false,
+        parser: 'typescript',
+      }
+    );
+
+    it('does not inject stories decorator after the all "storiesOf" functions', () => {
+      expect(result.source).toMatchSnapshot();
+    });
+  });
 });
diff --git a/lib/cli/test/snapshots/angular-cli/package.json b/lib/cli/test/snapshots/angular-cli/package.json
index d95f4a3c205e..d376f5dc6466 100644
--- a/lib/cli/test/snapshots/angular-cli/package.json
+++ b/lib/cli/test/snapshots/angular-cli/package.json
@@ -43,8 +43,8 @@
     "ts-node": "1.2.1",
     "tslint": "^4.3.0",
     "typescript": "~2.4.0",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6",
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0",
     "@storybook/angular": "^4.0.0-alpha.18",
     "@storybook/addon-notes": "^4.0.0-alpha.18",
     "@storybook/addon-actions": "^4.0.0-alpha.18",
diff --git a/lib/cli/test/snapshots/marko/package.json b/lib/cli/test/snapshots/marko/package.json
index 6e8cb9b8200e..5cfd4577a48a 100644
--- a/lib/cli/test/snapshots/marko/package.json
+++ b/lib/cli/test/snapshots/marko/package.json
@@ -10,8 +10,8 @@
     "@storybook/marko": "^4.0.0-alpha.18",
     "@storybook/addon-actions": "^4.0.0-alpha.18",
     "@storybook/addon-knobs": "^4.0.0-alpha.18",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6"
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0"
   },
   "scripts": {
     "storybook": "start-storybook -p 6006",
diff --git a/lib/cli/test/snapshots/meteor/package.json b/lib/cli/test/snapshots/meteor/package.json
index 9d28c3da9cf4..c8e4d9522eb8 100644
--- a/lib/cli/test/snapshots/meteor/package.json
+++ b/lib/cli/test/snapshots/meteor/package.json
@@ -14,13 +14,13 @@
     "react-dom": "^16.4.2"
   },
   "devDependencies": {
-    "@babel/preset-env": "^7.0.0-rc.3",
-    "@babel/preset-react": "^7.0.0-rc.3",
+    "@babel/preset-env": "^7.0.0",
+    "@babel/preset-react": "^7.0.0",
     "@storybook/react": "^4.0.0-alpha.18",
     "@storybook/addon-actions": "^4.0.0-alpha.18",
     "@storybook/addon-links": "^4.0.0-alpha.18",
     "@storybook/addons": "^4.0.0-alpha.18",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6"
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0"
   }
 }
diff --git a/lib/cli/test/snapshots/mithril/package.json b/lib/cli/test/snapshots/mithril/package.json
index fff9f33a177a..dfdcd8616c77 100644
--- a/lib/cli/test/snapshots/mithril/package.json
+++ b/lib/cli/test/snapshots/mithril/package.json
@@ -16,7 +16,7 @@
     "@storybook/addon-links": "^4.0.0-alpha.18",
     "@storybook/addons": "^4.0.0-alpha.18",
     "@storybook/mithril": "^4.0.0-alpha.18",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6"
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0"
   }
 }
diff --git a/lib/cli/test/snapshots/polymer/package.json b/lib/cli/test/snapshots/polymer/package.json
index be2ffda0ff4b..abe5f7771c07 100644
--- a/lib/cli/test/snapshots/polymer/package.json
+++ b/lib/cli/test/snapshots/polymer/package.json
@@ -13,8 +13,8 @@
   },
   "devDependencies": {
     "@storybook/polymer": "^4.0.0-alpha.18",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6",
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0",
     "polymer-webpack-loader": "^2.0.3"
   }
 }
diff --git a/lib/cli/test/snapshots/react/package.json b/lib/cli/test/snapshots/react/package.json
index f1359a160a45..258bcfa97cec 100644
--- a/lib/cli/test/snapshots/react/package.json
+++ b/lib/cli/test/snapshots/react/package.json
@@ -24,7 +24,7 @@
     "@storybook/addon-actions": "^4.0.0-alpha.18",
     "@storybook/addon-links": "^4.0.0-alpha.18",
     "@storybook/addons": "^4.0.0-alpha.18",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6"
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0"
   }
 }
diff --git a/lib/cli/test/snapshots/react_project/package.json b/lib/cli/test/snapshots/react_project/package.json
index b55d5ada34e4..9237c04f2b8f 100644
--- a/lib/cli/test/snapshots/react_project/package.json
+++ b/lib/cli/test/snapshots/react_project/package.json
@@ -18,8 +18,8 @@
     "@storybook/addon-actions": "^4.0.0-alpha.18",
     "@storybook/addon-links": "^4.0.0-alpha.18",
     "@storybook/addons": "^4.0.0-alpha.18",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6"
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0"
   },
   "peerDependencies": {
     "react": "*",
diff --git a/lib/cli/test/snapshots/react_scripts/package.json b/lib/cli/test/snapshots/react_scripts/package.json
index 6762364ba13e..926284065052 100644
--- a/lib/cli/test/snapshots/react_scripts/package.json
+++ b/lib/cli/test/snapshots/react_scripts/package.json
@@ -20,7 +20,7 @@
     "@storybook/addon-actions": "^4.0.0-alpha.18",
     "@storybook/addon-links": "^4.0.0-alpha.18",
     "@storybook/addons": "^4.0.0-alpha.18",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6"
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0"
   }
 }
diff --git a/lib/cli/test/snapshots/react_static/package.json b/lib/cli/test/snapshots/react_static/package.json
index 0508c14fa3cf..c9cd726624ca 100644
--- a/lib/cli/test/snapshots/react_static/package.json
+++ b/lib/cli/test/snapshots/react_static/package.json
@@ -22,10 +22,10 @@
     "babel-core": "^6.26.3",
     "eslint-config-react-tools": "1.x.x",
     "serve": "^6.1.0",
-    "@storybook/react": "^4.0.0-alpha.17",
-    "@storybook/addon-actions": "^4.0.0-alpha.17",
-    "@storybook/addon-links": "^4.0.0-alpha.17",
-    "@storybook/addons": "^4.0.0-alpha.17",
+    "@storybook/react": "^4.0.0-alpha.18",
+    "@storybook/addon-actions": "^4.0.0-alpha.18",
+    "@storybook/addon-links": "^4.0.0-alpha.18",
+    "@storybook/addons": "^4.0.0-alpha.18",
     "babel-loader": "^7.1.5"
   }
 }
diff --git a/lib/cli/test/snapshots/react_static_next/package.json b/lib/cli/test/snapshots/react_static_next/package.json
index c67383579924..733d567d2328 100644
--- a/lib/cli/test/snapshots/react_static_next/package.json
+++ b/lib/cli/test/snapshots/react_static_next/package.json
@@ -21,11 +21,11 @@
   "devDependencies": {
     "eslint-config-react-tools": "1.x.x",
     "serve": "^6.1.0",
-    "@storybook/react": "^4.0.0-alpha.17",
-    "@storybook/addon-actions": "^4.0.0-alpha.17",
-    "@storybook/addon-links": "^4.0.0-alpha.17",
-    "@storybook/addons": "^4.0.0-alpha.17",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6"
+    "@storybook/react": "^4.0.0-alpha.18",
+    "@storybook/addon-actions": "^4.0.0-alpha.18",
+    "@storybook/addon-links": "^4.0.0-alpha.18",
+    "@storybook/addons": "^4.0.0-alpha.18",
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0"
   }
 }
diff --git a/lib/cli/test/snapshots/update_package_organisations/package.json b/lib/cli/test/snapshots/update_package_organisations/package.json
index b200602aadfb..bfbf782a6fe5 100644
--- a/lib/cli/test/snapshots/update_package_organisations/package.json
+++ b/lib/cli/test/snapshots/update_package_organisations/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@storybook/react": "^4.0.0-alpha.18",
-    "@babel/core": "^7.0.0-rc.3",
-    "babel-loader": "^8.0.0-beta.6"
+    "@babel/core": "^7.0.0",
+    "babel-loader": "^8.0.0"
   }
 }
diff --git a/lib/cli/test/snapshots/vue/package.json b/lib/cli/test/snapshots/vue/package.json
index 7f51cefd390f..0f38c2143b2f 100644
--- a/lib/cli/test/snapshots/vue/package.json
+++ b/lib/cli/test/snapshots/vue/package.json
@@ -39,6 +39,6 @@
     "@storybook/addon-actions": "^4.0.0-alpha.18",
     "@storybook/addon-links": "^4.0.0-alpha.18",
     "@storybook/addons": "^4.0.0-alpha.18",
-    "babel-loader": "^8.0.0-beta.6"
+    "babel-loader": "^8.0.0"
   }
 }