diff --git a/src/coupon/index.js b/src/coupon/index.js
index e8e1da53e..e40a6b447 100644
--- a/src/coupon/index.js
+++ b/src/coupon/index.js
@@ -40,19 +40,19 @@ export default createComponent({
     },
 
     faceAmount() {
-      const { coupon } = this;
+      const { coupon } = this.coupon;
 
       if (coupon.valueDesc) {
         return `${coupon.valueDesc}<span>${coupon.unitDesc || ''}</span>`;
       }
 
       if (coupon.denominations) {
-        const denominations = formatAmount(this.coupon.denominations);
+        const denominations = formatAmount(coupon.denominations);
         return `<span>${this.currency}</span> ${denominations}`;
       }
 
       if (coupon.discount) {
-        return t('discount', formatDiscount(this.coupon.discount));
+        return t('discount', formatDiscount(coupon.discount));
       }
 
       return '';
@@ -82,9 +82,9 @@ export default createComponent({
             <p class={bem('valid')}>{this.validPeriod}</p>
             {!this.disabled && (
               <Checkbox
+                size={18}
                 value={this.chosen}
                 class={bem('corner')}
-                size={18}
                 checkedColor={RED}
               />
             )}
diff --git a/src/field/README.zh-CN.md b/src/field/README.zh-CN.md
index eda9b6ccc..feba7015e 100644
--- a/src/field/README.zh-CN.md
+++ b/src/field/README.zh-CN.md
@@ -20,7 +20,7 @@ Vue.use(Field);
 可以通过`v-model`双向绑定输入框的值，通过`placeholder`设置占位提示文字
 
 ```html
-<!-- Field 是基于 Cell 实现的，可以使用 CellGroup 作为父元素来提供外边框。 -->
+<!-- Field 是基于 Cell 实现的，可以使用 CellGroup 作为容器来提供外边框。 -->
 <van-cell-group>
   <van-field v-model="value" placeholder="请输入用户名" />
 </van-cell-group>
diff --git a/src/field/demo/Autosize.vue b/src/field/demo/Autosize.vue
index 8744064f8..96d391799 100644
--- a/src/field/demo/Autosize.vue
+++ b/src/field/demo/Autosize.vue
@@ -1,15 +1,13 @@
 <template>
   <demo-block :title="$t('autosize')">
-    <van-cell-group>
-      <van-field
-        v-model="value"
-        autosize
-        rows="1"
-        type="textarea"
-        :label="$t('message')"
-        :placeholder="$t('placeholder')"
-      />
-    </van-cell-group>
+    <van-field
+      v-model="value"
+      autosize
+      rows="1"
+      type="textarea"
+      :label="$t('message')"
+      :placeholder="$t('placeholder')"
+    />
   </demo-block>
 </template>
 
diff --git a/src/field/demo/CustomType.vue b/src/field/demo/CustomType.vue
index 523059a60..a23faabc2 100644
--- a/src/field/demo/CustomType.vue
+++ b/src/field/demo/CustomType.vue
@@ -1,36 +1,34 @@
 <template>
   <demo-block :title="$t('customType')">
-    <van-cell-group>
-      <van-field
-        v-model="text"
-        :label="$t('text')"
-        :placeholder="$t('textPlaceholder')"
-      />
-      <van-field
-        v-model="phone"
-        type="tel"
-        :label="$t('phone')"
-        :placeholder="$t('phonePlaceholder')"
-      />
-      <van-field
-        v-model="digit"
-        type="digit"
-        :label="$t('digit')"
-        :placeholder="$t('digitPlaceholder')"
-      />
-      <van-field
-        v-model="number"
-        type="number"
-        :label="$t('number')"
-        :placeholder="$t('numberPlaceholder')"
-      />
-      <van-field
-        v-model="password"
-        type="password"
-        :label="$t('password')"
-        :placeholder="$t('passwordPlaceholder')"
-      />
-    </van-cell-group>
+    <van-field
+      v-model="text"
+      :label="$t('text')"
+      :placeholder="$t('textPlaceholder')"
+    />
+    <van-field
+      v-model="phone"
+      type="tel"
+      :label="$t('phone')"
+      :placeholder="$t('phonePlaceholder')"
+    />
+    <van-field
+      v-model="digit"
+      type="digit"
+      :label="$t('digit')"
+      :placeholder="$t('digitPlaceholder')"
+    />
+    <van-field
+      v-model="number"
+      type="number"
+      :label="$t('number')"
+      :placeholder="$t('numberPlaceholder')"
+    />
+    <van-field
+      v-model="password"
+      type="password"
+      :label="$t('password')"
+      :placeholder="$t('passwordPlaceholder')"
+    />
   </demo-block>
 </template>
 
diff --git a/src/field/demo/Disabled.vue b/src/field/demo/Disabled.vue
index 48e52298a..9910c63de 100644
--- a/src/field/demo/Disabled.vue
+++ b/src/field/demo/Disabled.vue
@@ -1,9 +1,7 @@
 <template>
   <demo-block :title="$t('disabled')">
-    <van-cell-group>
-      <van-field :value="$t('inputReadonly')" :label="$t('text')" readonly />
-      <van-field :value="$t('inputDisabled')" :label="$t('text')" disabled />
-    </van-cell-group>
+    <van-field :value="$t('inputReadonly')" :label="$t('text')" readonly />
+    <van-field :value="$t('inputDisabled')" :label="$t('text')" disabled />
   </demo-block>
 </template>
 
diff --git a/src/field/demo/ErrorInfo.vue b/src/field/demo/ErrorInfo.vue
index 669198d71..d50d3f71e 100644
--- a/src/field/demo/ErrorInfo.vue
+++ b/src/field/demo/ErrorInfo.vue
@@ -1,21 +1,19 @@
 <template>
   <demo-block :title="$t('errorInfo')">
-    <van-cell-group>
-      <van-field
-        v-model="username"
-        error
-        required
-        :label="$t('username')"
-        :placeholder="$t('usernamePlaceholder')"
-      />
-      <van-field
-        v-model="phone"
-        required
-        :label="$t('phone')"
-        :placeholder="$t('phonePlaceholder')"
-        :error-message="$t('phoneError')"
-      />
-    </van-cell-group>
+    <van-field
+      v-model="username"
+      error
+      required
+      :label="$t('username')"
+      :placeholder="$t('usernamePlaceholder')"
+    />
+    <van-field
+      v-model="phone"
+      required
+      :label="$t('phone')"
+      :placeholder="$t('phonePlaceholder')"
+      :error-message="$t('phoneError')"
+    />
   </demo-block>
 </template>
 
diff --git a/src/field/demo/FormatValue.vue b/src/field/demo/FormatValue.vue
index ef149f913..901fd1f92 100644
--- a/src/field/demo/FormatValue.vue
+++ b/src/field/demo/FormatValue.vue
@@ -1,13 +1,11 @@
 <template>
   <demo-block v-if="!isWeapp" :title="$t('formatValue')">
-    <van-cell-group>
-      <van-field
-        v-model="formatValue"
-        :label="$t('text')"
-        :formatter="formatter"
-        :placeholder="$t('formatValue')"
-      />
-    </van-cell-group>
+    <van-field
+      v-model="formatValue"
+      :label="$t('text')"
+      :formatter="formatter"
+      :placeholder="$t('formatValue')"
+    />
   </demo-block>
 </template>
 
diff --git a/src/field/demo/InputAlign.vue b/src/field/demo/InputAlign.vue
index df0cc0191..28d48353e 100644
--- a/src/field/demo/InputAlign.vue
+++ b/src/field/demo/InputAlign.vue
@@ -1,13 +1,11 @@
 <template>
   <demo-block :title="$t('inputAlign')">
-    <van-cell-group>
-      <van-field
-        v-model="value"
-        :label="$t('text')"
-        :placeholder="$t('alignPlaceHolder')"
-        input-align="right"
-      />
-    </van-cell-group>
+    <van-field
+      v-model="value"
+      :label="$t('text')"
+      :placeholder="$t('alignPlaceHolder')"
+      input-align="right"
+    />
   </demo-block>
 </template>
 
diff --git a/src/field/demo/InsertButton.vue b/src/field/demo/InsertButton.vue
index c9f95058b..ffef2b00c 100644
--- a/src/field/demo/InsertButton.vue
+++ b/src/field/demo/InsertButton.vue
@@ -1,20 +1,18 @@
 <template>
   <demo-block :title="$t('insertButton')">
-    <van-cell-group>
-      <van-field
-        v-model="sms"
-        center
-        clearable
-        :label="$t('sms')"
-        :placeholder="$t('smsPlaceholder')"
-      >
-        <template #button>
-          <van-button size="small" type="primary">
-            {{ $t('sendSMS') }}
-          </van-button>
-        </template>
-      </van-field>
-    </van-cell-group>
+    <van-field
+      v-model="sms"
+      center
+      clearable
+      :label="$t('sms')"
+      :placeholder="$t('smsPlaceholder')"
+    >
+      <template #button>
+        <van-button size="small" type="primary">
+          {{ $t('sendSMS') }}
+        </van-button>
+      </template>
+    </van-field>
   </demo-block>
 </template>
 
diff --git a/src/field/demo/ShowIcon.vue b/src/field/demo/ShowIcon.vue
index ea42fa861..e3529ab0c 100644
--- a/src/field/demo/ShowIcon.vue
+++ b/src/field/demo/ShowIcon.vue
@@ -1,21 +1,19 @@
 <template>
   <demo-block :title="$t('showIcon')">
-    <van-cell-group>
-      <van-field
-        v-model="icon1"
-        :label="$t('text')"
-        left-icon="smile-o"
-        right-icon="warning-o"
-        :placeholder="$t('showIcon')"
-      />
-      <van-field
-        v-model="icon2"
-        clearable
-        :label="$t('text')"
-        left-icon="music-o"
-        :placeholder="$t('showClearIcon')"
-      />
-    </van-cell-group>
+    <van-field
+      v-model="icon1"
+      :label="$t('text')"
+      left-icon="smile-o"
+      right-icon="warning-o"
+      :placeholder="$t('showIcon')"
+    />
+    <van-field
+      v-model="icon2"
+      clearable
+      :label="$t('text')"
+      left-icon="music-o"
+      :placeholder="$t('showClearIcon')"
+    />
   </demo-block>
 </template>
 
diff --git a/src/field/demo/ShowWordLimit.vue b/src/field/demo/ShowWordLimit.vue
index 7f73fd46f..c51189ecf 100644
--- a/src/field/demo/ShowWordLimit.vue
+++ b/src/field/demo/ShowWordLimit.vue
@@ -1,17 +1,15 @@
 <template>
   <demo-block v-if="!isWeapp" :title="$t('showWordLimit')">
-    <van-cell-group>
-      <van-field
-        v-model="value"
-        autosize
-        show-word-limit
-        rows="2"
-        type="textarea"
-        maxlength="50"
-        :label="$t('message')"
-        :placeholder="$t('placeholder')"
-      />
-    </van-cell-group>
+    <van-field
+      v-model="value"
+      autosize
+      show-word-limit
+      rows="2"
+      type="textarea"
+      maxlength="50"
+      :label="$t('message')"
+      :placeholder="$t('placeholder')"
+    />
   </demo-block>
 </template>
 
diff --git a/src/field/test/__snapshots__/demo.spec.js.snap b/src/field/test/__snapshots__/demo.spec.js.snap
index 79b388856..9db4863cc 100644
--- a/src/field/test/__snapshots__/demo.spec.js.snap
+++ b/src/field/test/__snapshots__/demo.spec.js.snap
@@ -12,147 +12,129 @@ exports[`renders demo correctly 1`] = `
     </div>
   </div>
   <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>文本</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="请输入文本" class="van-field__control"></div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>文本</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="请输入文本" class="van-field__control"></div>
+      </div>
+    </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>手机号</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="tel" placeholder="请输入手机号" class="van-field__control"></div>
+      </div>
+    </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>整数</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="tel" placeholder="请输入整数" class="van-field__control"></div>
+      </div>
+    </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>数字</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="请输入数字（支持小数）" class="van-field__control"></div>
+      </div>
+    </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>密码</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="password" placeholder="请输入密码" class="van-field__control"></div>
+      </div>
+    </div>
+  </div>
+  <div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>文本</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" readonly="readonly" class="van-field__control"></div>
+      </div>
+    </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>文本</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" disabled="disabled" class="van-field__control"></div>
+      </div>
+    </div>
+  </div>
+  <div>
+    <div class="van-cell van-field">
+      <div class="van-field__left-icon"><i class="van-icon van-icon-smile-o">
+          <!----></i></div>
+      <div class="van-cell__title van-field__label"><span>文本</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="显示图标" class="van-field__control">
+          <div class="van-field__right-icon"><i class="van-icon van-icon-warning-o">
+              <!----></i></div>
         </div>
       </div>
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>手机号</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="tel" placeholder="请输入手机号" class="van-field__control"></div>
-        </div>
+    </div>
+    <div class="van-cell van-field">
+      <div class="van-field__left-icon"><i class="van-icon van-icon-music-o">
+          <!----></i></div>
+      <div class="van-cell__title van-field__label"><span>文本</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="显示清除图标" class="van-field__control"></div>
       </div>
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>整数</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="tel" placeholder="请输入整数" class="van-field__control"></div>
-        </div>
+    </div>
+  </div>
+  <div>
+    <div class="van-cell van-cell--required van-field van-field--error">
+      <div class="van-cell__title van-field__label"><span>用户名</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="请输入用户名" class="van-field__control"></div>
       </div>
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>数字</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="请输入数字（支持小数）" class="van-field__control"></div>
-        </div>
+    </div>
+    <div class="van-cell van-cell--required van-field">
+      <div class="van-cell__title van-field__label"><span>手机号</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="请输入手机号" class="van-field__control"></div>
+        <div class="van-field__error-message">手机号格式错误</div>
       </div>
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>密码</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="password" placeholder="请输入密码" class="van-field__control"></div>
+    </div>
+  </div>
+  <div>
+    <div class="van-cell van-cell--center van-field">
+      <div class="van-cell__title van-field__label"><span>短信验证码</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="请输入短信验证码" class="van-field__control">
+          <div class="van-field__button"><button class="van-button van-button--primary van-button--small"><span class="van-button__text">
+        发送验证码
+      </span></button></div>
         </div>
       </div>
     </div>
   </div>
   <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>文本</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" readonly="readonly" class="van-field__control"></div>
-        </div>
-      </div>
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>文本</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" disabled="disabled" class="van-field__control"></div>
-        </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>文本</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="格式化输入内容" class="van-field__control"></div>
       </div>
     </div>
   </div>
   <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-field">
-        <div class="van-field__left-icon"><i class="van-icon van-icon-smile-o">
-            <!----></i></div>
-        <div class="van-cell__title van-field__label"><span>文本</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="显示图标" class="van-field__control">
-            <div class="van-field__right-icon"><i class="van-icon van-icon-warning-o">
-                <!----></i></div>
-          </div>
-        </div>
-      </div>
-      <div class="van-cell van-field">
-        <div class="van-field__left-icon"><i class="van-icon van-icon-music-o">
-            <!----></i></div>
-        <div class="van-cell__title van-field__label"><span>文本</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="显示清除图标" class="van-field__control"></div>
-        </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>留言</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><textarea rows="1" placeholder="请输入留言" class="van-field__control" style="height: auto;"></textarea></div>
       </div>
     </div>
   </div>
   <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-cell--required van-field van-field--error">
-        <div class="van-cell__title van-field__label"><span>用户名</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="请输入用户名" class="van-field__control"></div>
-        </div>
-      </div>
-      <div class="van-cell van-cell--required van-field">
-        <div class="van-cell__title van-field__label"><span>手机号</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="请输入手机号" class="van-field__control"></div>
-          <div class="van-field__error-message">手机号格式错误</div>
-        </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>留言</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><textarea rows="2" placeholder="请输入留言" class="van-field__control" style="height: auto;"></textarea></div>
+        <div class="van-field__word-limit"><span class="van-field__word-num">0</span>/50</div>
       </div>
     </div>
   </div>
   <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-cell--center van-field">
-        <div class="van-cell__title van-field__label"><span>短信验证码</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="请输入短信验证码" class="van-field__control">
-            <div class="van-field__button"><button class="van-button van-button--primary van-button--small"><span class="van-button__text">
-          发送验证码
-        </span></button></div>
-          </div>
-        </div>
-      </div>
-    </div>
-  </div>
-  <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>文本</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="格式化输入内容" class="van-field__control"></div>
-        </div>
-      </div>
-    </div>
-  </div>
-  <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>留言</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><textarea rows="1" placeholder="请输入留言" class="van-field__control" style="height: auto;"></textarea></div>
-        </div>
-      </div>
-    </div>
-  </div>
-  <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>留言</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><textarea rows="2" placeholder="请输入留言" class="van-field__control" style="height: auto;"></textarea></div>
-          <div class="van-field__word-limit"><span class="van-field__word-num">0</span>/50</div>
-        </div>
-      </div>
-    </div>
-  </div>
-  <div>
-    <div class="van-cell-group van-hairline--top-bottom">
-      <div class="van-cell van-field">
-        <div class="van-cell__title van-field__label"><span>文本</span></div>
-        <div class="van-cell__value van-field__value">
-          <div class="van-field__body"><input type="text" placeholder="输入框内容右对齐" class="van-field__control van-field__control--right"></div>
-        </div>
+    <div class="van-cell van-field">
+      <div class="van-cell__title van-field__label"><span>文本</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" placeholder="输入框内容右对齐" class="van-field__control van-field__control--right"></div>
       </div>
     </div>
   </div>