diff --git a/components/input/doc/index.en-US.md b/components/input/doc/index.en-US.md
index 2c38d83291..7c8d33e265 100755
--- a/components/input/doc/index.en-US.md
+++ b/components/input/doc/index.en-US.md
@@ -36,9 +36,9 @@ All props of input supported by [w3c standards](https://www.w3schools.com/tags/t
 
 | Property | Description | Type | Default |
 | -------- | ----------- | ---- | ------- |
-| `[nzAddOnAfter]` | The label text displayed after (on the right side of) the input field. | `string｜TemplateRef<void>` | - |
-| `[nzAddOnBefore]` | The label text displayed before (on the left side of) the input field. | `string｜TemplateRef<void>` | - |
-| `[nzPrefix]` | The prefix icon for the Input. | `string｜TemplateRef<void>` | - |
-| `[nzSuffix]` | The suffix icon for the Input. | `string｜TemplateRef<void>` | - |
+| `[nzAddOnAfter]` | The label text displayed after (on the right side of) the input field, can work with `nzAddOnBefore` | `string｜TemplateRef<void>` | - |
+| `[nzAddOnBefore]` | The label text displayed before (on the left side of) the input field, can work with `nzAddOnAfter`   | `string｜TemplateRef<void>` | - |
+| `[nzPrefix]` | The prefix icon for the Input, can work with `nzSuffix` | `string｜TemplateRef<void>` | - |
+| `[nzSuffix]` | The suffix icon for the Input, can work with `nzPrefix` | `string｜TemplateRef<void>` | - |
 | `[nzCompact]` | Whether use compact style | `boolean` | `false` |
 | `[nzSize]` | The size of `nz-input-group` specifies the size of the included `nz-input` fields | `'large'｜'small'｜'default'` | `'default'` |
diff --git a/components/input/doc/index.zh-CN.md b/components/input/doc/index.zh-CN.md
index ab6d2904fd..0e591931df 100755
--- a/components/input/doc/index.zh-CN.md
+++ b/components/input/doc/index.zh-CN.md
@@ -35,10 +35,10 @@ nz-input 可以使用所有的W3C标准下的所有 [使用方式](https://www.w
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
-| `[nzAddOnAfter]` | 带标签的 input，设置后置标签 | `string｜TemplateRef<void>` | - |
-| `[nzAddOnBefore]` | 带标签的 input，设置前置标签 | `string｜TemplateRef<void>` | - |
-| `[nzPrefix]` | 带有前缀图标的 input | `string｜TemplateRef<void>` | - |
-| `[nzSuffix]` | 带有后缀图标的 input | `string｜TemplateRef<void>` | - |
+| `[nzAddOnAfter]` | 带标签的 input，设置后置标签，可以与 `nzAddOnBefore` 配合使用 | `string｜TemplateRef<void>` | - |
+| `[nzAddOnBefore]` | 带标签的 input，设置前置标签，可以与 `nzAddOnBefore` 配合使用 | `string｜TemplateRef<void>` | - |
+| `[nzPrefix]` | 带有前缀图标的 input，可以与 `nzSuffix` 配合使用 | `string｜TemplateRef<void>` | - |
+| `[nzSuffix]` | 带有后缀图标的 input，可以与 `nzPrefix` 配合使用 | `string｜TemplateRef<void>` | - |
 | `[nzCompact]` | 是否用紧凑模式 | `boolean` | `false` |
 | `[nzSearch]` | 是否用搜索框 | `boolean` | `false` |
 | `[nzSize]` | `nz-input-group` 中所有的 `nz-input` 的大小 | `'large'｜'small'｜'default'` | `'default'` |
diff --git a/components/input/nz-input-group.component.html b/components/input/nz-input-group.component.html
index 50c0fb0b51..9bf44753e5 100644
--- a/components/input/nz-input-group.component.html
+++ b/components/input/nz-input-group.component.html
@@ -1,14 +1,16 @@
 <span class="ant-input-wrapper ant-input-group" *ngIf="isAddOn">
   <span class="ant-input-group-addon" *ngIf="nzAddOnBefore || nzAddOnBeforeIcon">
-    <i nz-icon [type]="nzAddOnBeforeIcon" *ngIf="nzAddOnBeforeIcon"></i>
+    <i nz-icon [nzType]="nzAddOnBeforeIcon" *ngIf="nzAddOnBeforeIcon"></i>
     <ng-container *nzStringTemplateOutlet="nzAddOnBefore">{{ nzAddOnBefore }}</ng-container>
   </span>
-  <ng-template [ngIf]="!isAffix" *ngTemplateOutlet="contentTemplate"></ng-template>
+  <ng-container *ngIf="!isAffix">
+    <ng-template *ngTemplateOutlet="contentTemplate"></ng-template>
+  </ng-container>
   <span class="ant-input-affix-wrapper" [class.ant-input-affix-wrapper-sm]="isSmall" [class.ant-input-affix-wrapper-lg]="isLarge" *ngIf="isAffix">
     <ng-template *ngTemplateOutlet="affixTemplate"></ng-template>
   </span>
   <span class="ant-input-group-addon" *ngIf="nzAddOnAfter || nzAddOnAfterIcon">
-    <i nz-icon [type]="nzAddOnAfterIcon" *ngIf="nzAddOnAfterIcon"></i>
+    <i nz-icon [nzType]="nzAddOnAfterIcon" *ngIf="nzAddOnAfterIcon"></i>
     <ng-container *nzStringTemplateOutlet="nzAddOnAfter">{{ nzAddOnAfter }}</ng-container>
   </span>
 </span>
@@ -18,12 +20,12 @@
 <ng-template #affixTemplate>
   <span class="ant-input-prefix" *ngIf="nzPrefix || nzPrefixIcon">
     <!-- TODO: should have a class to set its color, cc: antd-->
-    <i nz-icon [type]="nzPrefixIcon" *ngIf="nzPrefixIcon" style="color: rgba(0, 0, 0, 0.25)"></i>
+    <i nz-icon [nzType]="nzPrefixIcon" *ngIf="nzPrefixIcon" style="color: rgba(0, 0, 0, 0.25)"></i>
     <ng-container *nzStringTemplateOutlet="nzPrefix">{{ nzPrefix }}</ng-container>
   </span>
   <ng-template *ngTemplateOutlet="contentTemplate"></ng-template>
   <span class="ant-input-suffix" *ngIf="nzSuffix || nzSuffixIcon">
-    <i nz-icon [type]="nzSuffixIcon" *ngIf="nzSuffixIcon"></i>
+    <i nz-icon [nzType]="nzSuffixIcon" *ngIf="nzSuffixIcon"></i>
     <ng-container *nzStringTemplateOutlet="nzSuffix">{{ nzSuffix }}</ng-container>
   </span>
 </ng-template>
diff --git a/docs/introduce.en-US.md b/docs/introduce.en-US.md
index 3fcc42409c..0a56d7c7f4 100755
--- a/docs/introduce.en-US.md
+++ b/docs/introduce.en-US.md
@@ -73,6 +73,8 @@ $ npm install ng-zorro-antd
 - [Aliyun](http://www.aliyun.com/)
 - [Apache Flink](https://flink.apache.org/)
 - [ThoughtWorks](https://www.thoughtworks.com/)
+- [GongDao](https://www.gongdao.com/)
+- [QingFlow](https://qingflow.com/)
 
 > If your company or product uses ng-zorro-antd, let us know [here](https://github.com/NG-ZORRO/ng-zorro-antd/issues/1142)!
 
diff --git a/docs/introduce.zh-CN.md b/docs/introduce.zh-CN.md
index 24ffd5df53..42cabda9e6 100755
--- a/docs/introduce.zh-CN.md
+++ b/docs/introduce.zh-CN.md
@@ -76,6 +76,8 @@ $ ng add ng-zorro-antd
 - [阿里云](http://www.aliyun.com/)
 - [Apache Flink](https://flink.apache.org/)
 - [ThoughtWorks](https://www.thoughtworks.com/)
+- [共道科技](https://www.gongdao.com/)
+- [轻流](https://qingflow.com/)
 
 > 如果你的公司和产品使用了 NG-ZORRO，欢迎到 [这里](https://github.com/NG-ZORRO/ng-zorro-antd/issues/1142) 留言。