diff --git a/docs/changelog-v6.md b/docs/changelog-v6.md
index 91c05826e..1b9dc5909 100644
--- a/docs/changelog-v6.md
+++ b/docs/changelog-v6.md
@@ -14,8 +14,8 @@ Angular6（后面简称：v6）受限于 Angular Cli 的 BUG，需要额外的
 - 在你升级之前请先 **务必** 再三确认引用的第三方类库是否已经支持 v6，再考虑升级。
 - `@delon/cli` 不支持 v6，后续会有 `ng add` 支持
 - v6 相关变更分为两个 Commit，可以根据他们了解具体的变更内容
-  - 主要结构：[7927d4](https://github.com/cipchk/ng-alain/commit/6713c4)
-  - 示例页：[47a458](https://github.com/cipchk/ng-alain/commit/47a458)
+  - 主要结构：[7927d4](https://github.com/cipchk/ng-alain/commit/7927d48395755ecde8d0c4255be63011aef74d8c)
+  - 示例页：[47a458](https://github.com/cipchk/ng-alain/commit/47a458bc974d05c83b3d07b59caae848884b2fdf)
 
 ## 移除的部分
 
diff --git a/docs/changelog.md b/docs/changelog.md
index be19c5d67..abad935b7 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -6,12 +6,14 @@ title:
 type: Other
 ---
 
-### 1.0.1-beta.1@next
+### 1.0.1-beta.2@next
 
 `2018-5-14`
 
 - 支持 Angular6，见[升级指引](/docs/changelog-v6)
 
+> invalid `1.0.1-beta.1@next`
+
 ### 1.0.0-beta.10@next
 
 `2018-5-11`
diff --git a/package.json b/package.json
index 692e076b2..cb1f2b7d4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "delon",
-  "version": "1.0.1-beta.1",
+  "version": "1.0.1-beta.2",
   "typings": "index.d.ts",
   "description": "Delon is a set of essential modules for ng-alain.",
   "repository": {
@@ -93,7 +93,6 @@
     "@types/jszip": "^3.1.3",
     "@types/mockjs": "^1.0.0",
     "@types/node": "~8.9.4",
-    "@types/ajv": "^1.0.0",
     "codecov": "^3.0.2",
     "codelyzer": "~4.2.1",
     "domhandler": "^2.4.2",
diff --git a/packages/abc/error-collect/error-collect.component.ts b/packages/abc/error-collect/error-collect.component.ts
index 76990f497..ba4152740 100644
--- a/packages/abc/error-collect/error-collect.component.ts
+++ b/packages/abc/error-collect/error-collect.component.ts
@@ -13,7 +13,7 @@ import {
   ChangeDetectorRef,
 } from '@angular/core';
 import { FormGroup } from '@angular/forms';
-import { DOCUMENT } from '@angular/platform-browser';
+import { DOCUMENT } from '@angular/common';
 import { coerceNumberProperty } from '@angular/cdk/coercion';
 import { AdErrorCollectConfig } from './error-collect.config';
 
diff --git a/packages/abc/footer-toolbar/footer-toolbar.component.ts b/packages/abc/footer-toolbar/footer-toolbar.component.ts
index da3418cfd..bbc4c8cca 100644
--- a/packages/abc/footer-toolbar/footer-toolbar.component.ts
+++ b/packages/abc/footer-toolbar/footer-toolbar.component.ts
@@ -6,9 +6,11 @@ import {
   Inject,
   TemplateRef,
   ContentChild,
+  ElementRef,
+  Renderer2,
+  HostBinding,
 } from '@angular/core';
-import { ElementRef, Renderer2, HostBinding } from '@angular/core';
-import { DOCUMENT } from '@angular/platform-browser';
+import { DOCUMENT } from '@angular/common';
 import { coerceBooleanProperty } from '@angular/cdk/coercion';
 
 const CLS = 'ad-footer-toolbar';
diff --git a/packages/abc/full-content/full-content.component.ts b/packages/abc/full-content/full-content.component.ts
index d4dd3e837..b819a5d64 100644
--- a/packages/abc/full-content/full-content.component.ts
+++ b/packages/abc/full-content/full-content.component.ts
@@ -15,11 +15,11 @@ import {
   OnDestroy,
   AfterViewInit,
 } from '@angular/core';
+import { DOCUMENT } from '@angular/common';
 import {
   coerceBooleanProperty,
   coerceNumberProperty,
 } from '@angular/cdk/coercion';
-import { DOCUMENT } from '@angular/platform-browser';
 import { Subscription, fromEvent } from 'rxjs';
 import { debounceTime, filter, distinct } from 'rxjs/operators';
 import { FullContentService } from './full-content.service';
diff --git a/packages/abc/package.json b/packages/abc/package.json
index a897eacd2..1a60e1864 100644
--- a/packages/abc/package.json
+++ b/packages/abc/package.json
@@ -18,7 +18,7 @@
   "keywords": ["delon", "ng-alain", "alain", "antd", "ng-zorro-antd"],
   "dependencies": {
     "file-saver": "^1.3.3",
-    "ngx-countdown": "^2.1.0",
+    "ngx-countdown": "^3.0.0",
     "qrious": "^4.0.2"
   },
   "peerDependencies": {
diff --git a/packages/abc/reuse-tab/reuse-tab.component.ts b/packages/abc/reuse-tab/reuse-tab.component.ts
index f4eb01afc..693950783 100644
--- a/packages/abc/reuse-tab/reuse-tab.component.ts
+++ b/packages/abc/reuse-tab/reuse-tab.component.ts
@@ -16,7 +16,7 @@ import {
   Optional,
 } from '@angular/core';
 import { Router, NavigationEnd, ActivatedRoute } from '@angular/router';
-import { DOCUMENT } from '@angular/platform-browser';
+import { DOCUMENT } from '@angular/common';
 import { Subscription, combineLatest } from 'rxjs';
 import { filter } from 'rxjs/operators';
 import {
diff --git a/packages/abc/simple-table/simple-table.component.ts b/packages/abc/simple-table/simple-table.component.ts
index 240ad7140..8353918b9 100644
--- a/packages/abc/simple-table/simple-table.component.ts
+++ b/packages/abc/simple-table/simple-table.component.ts
@@ -18,9 +18,8 @@ import {
   ContentChild,
   Optional,
 } from '@angular/core';
-import { DecimalPipe } from '@angular/common';
+import { DecimalPipe, DOCUMENT } from '@angular/common';
 import { HttpClient } from '@angular/common/http';
-import { DOCUMENT } from '@angular/platform-browser';
 import { ACLService } from '@delon/acl';
 import { Observable, Subscription, of } from 'rxjs';
 import { tap, map, filter } from 'rxjs/operators';
diff --git a/packages/auth/social/social.service.ts b/packages/auth/social/social.service.ts
index 9d4d66ade..b3ed87e85 100644
--- a/packages/auth/social/social.service.ts
+++ b/packages/auth/social/social.service.ts
@@ -1,6 +1,6 @@
 import { Injectable, Inject, OnDestroy } from '@angular/core';
 import { Router } from '@angular/router';
-import { DOCUMENT } from '@angular/platform-browser';
+import { DOCUMENT } from '@angular/common';
 import { Observer, Observable } from 'rxjs';
 
 import {
diff --git a/packages/form/src/model/form.property.ts b/packages/form/src/model/form.property.ts
index a7fd644d8..d2971093e 100644
--- a/packages/form/src/model/form.property.ts
+++ b/packages/form/src/model/form.property.ts
@@ -300,7 +300,7 @@ export abstract class FormProperty {
     if (typeof visibleIf === 'object' && Object.keys(visibleIf).length === 0) {
       this.setVisible(false);
     } else if (visibleIf !== undefined) {
-      const propertiesBinding = [];
+      const propertiesBinding: Observable<boolean>[] = [];
       for (const dependencyPath in visibleIf) {
         if (visibleIf.hasOwnProperty(dependencyPath)) {
           const property = this.searchProperty(dependencyPath);
@@ -318,9 +318,8 @@ export abstract class FormProperty {
             );
             const visibilityCheck = property._visibilityChanges;
             const and = combineLatest(
-              [valueCheck, visibilityCheck],
-              (v1: boolean, v2: boolean) => v1 && v2,
-            );
+              valueCheck, visibilityCheck
+            ).pipe(map(results => results[0] && results[1]));
             propertiesBinding.push(and);
           } else {
             console.warn(
@@ -332,11 +331,11 @@ export abstract class FormProperty {
         }
       }
 
-      combineLatest(
-        propertiesBinding,
-        (...values: boolean[]) => values.indexOf(true) !== -1,
-      )
-        .pipe(distinctUntilChanged())
+      combineLatest(propertiesBinding)
+        .pipe(
+          map(values => values.indexOf(true) !== -1),
+          distinctUntilChanged()
+        )
         .subscribe(visible => this.setVisible(visible));
     }
   }
diff --git a/packages/theme/services/http/http.client.ts b/packages/theme/services/http/http.client.ts
index dcf902061..0b22831ea 100644
--- a/packages/theme/services/http/http.client.ts
+++ b/packages/theme/services/http/http.client.ts
@@ -7,7 +7,7 @@ import {
   HttpEvent,
   HttpRequest,
 } from '@angular/common/http';
-import { Observable } from 'rxjs';
+import { Observable, throwError } from 'rxjs';
 import { tap, catchError } from 'rxjs/operators';
 import * as parse from 'date-fns/parse';
 
@@ -358,7 +358,7 @@ export class _HttpClient {
       }),
       catchError(res => {
         this.end();
-        return Observable.throw(res);
+        return throwError(res);
       }),
     );
   }
@@ -463,7 +463,7 @@ export class _HttpClient {
       }),
       catchError(res => {
         this.end();
-        return Observable.throw(res);
+        return throwError(res);
       }),
     );
   }
diff --git a/packages/theme/services/scroll/scroll.service.ts b/packages/theme/services/scroll/scroll.service.ts
index a1a901ad8..9d60c6b68 100644
--- a/packages/theme/services/scroll/scroll.service.ts
+++ b/packages/theme/services/scroll/scroll.service.ts
@@ -1,5 +1,5 @@
 import { Injectable, Inject } from '@angular/core';
-import { DOCUMENT } from '@angular/platform-browser';
+import { DOCUMENT } from '@angular/common';
 import { WINDOW } from '../../win_tokens';
 
 @Injectable()
diff --git a/packages/theme/services/title/title.service.ts b/packages/theme/services/title/title.service.ts
index f0bbd1a7a..7d9123cd4 100644
--- a/packages/theme/services/title/title.service.ts
+++ b/packages/theme/services/title/title.service.ts
@@ -6,7 +6,8 @@ import {
   OnDestroy,
 } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
-import { Title, DOCUMENT } from '@angular/platform-browser';
+import { Title } from '@angular/platform-browser';
+import { DOCUMENT } from '@angular/common';
 import { Subscription } from 'rxjs';
 
 import { MenuService } from '../menu/menu.service';
diff --git a/packages/util/src/lazy/lazy.service.ts b/packages/util/src/lazy/lazy.service.ts
index 28b8efae8..612026b18 100644
--- a/packages/util/src/lazy/lazy.service.ts
+++ b/packages/util/src/lazy/lazy.service.ts
@@ -1,5 +1,5 @@
 import { Injectable, Inject } from '@angular/core';
-import { DOCUMENT } from '@angular/platform-browser';
+import { DOCUMENT } from '@angular/common';
 import { Observable, BehaviorSubject } from 'rxjs';
 import { share, filter } from 'rxjs/operators';
 
diff --git a/scaffold b/scaffold
index d71ed002f..12fdf0750 160000
--- a/scaffold
+++ b/scaffold
@@ -1 +1 @@
-Subproject commit d71ed002ff6e7f990ca7ca2c6d64a023bc0b870b
+Subproject commit 12fdf07506c42a397c01fecdf5dac0a1388bfc37
diff --git a/site.sh b/site.sh
index b4c2e5120..c3832a81b 100644
--- a/site.sh
+++ b/site.sh
@@ -38,9 +38,9 @@ if [[ ${BUILD} == true ]]; then
     rm -rf .tmp
 
     echo 'build...'
-    $(npm bin)/ng build --app site --prod --build-optimizer --base-href /
+    $(npm bin)/ng build site --prod --build-optimizer --base-href /
     # github pages
-    # $(npm bin)/ng build --app site --prod --build-optimizer --base-href /delon/
+    # $(npm bin)/ng build site --prod --build-optimizer --base-href /delon/
 fi
 
 if [[ ${DEPLOY} == true ]]; then
diff --git a/tslint.json b/tslint.json
index 60d3a00d0..06af136d7 100644
--- a/tslint.json
+++ b/tslint.json
@@ -80,7 +80,6 @@
     "whitespace": [
       true,
       "check-branch",
-      "check-decl",
       "check-operator",
       "check-separator",
       "check-type"