diff --git a/dist/cell/index.js b/dist/cell/index.js
index b55b75c2..a0123d1d 100644
--- a/dist/cell/index.js
+++ b/dist/cell/index.js
@@ -27,6 +27,7 @@ VantComponent({
       type: Boolean,
       value: true,
     },
+    titleStyle: String,
   },
   methods: {
     onClick(event) {
diff --git a/dist/cell/index.wxml b/dist/cell/index.wxml
index afaaaf86..fed768e2 100644
--- a/dist/cell/index.wxml
+++ b/dist/cell/index.wxml
@@ -16,7 +16,7 @@
   <slot wx:else name="icon" />
 
   <view
-    style="{{ titleWidth ? 'max-width:' + titleWidth + ';min-width:' + titleWidth : '' }}"
+    style="{{ (titleWidth ? 'max-width:' + titleWidth + ';min-width:' + titleWidth + ';' : '') + titleStyle }}"
     class="van-cell__title title-class"
   >
     <block wx:if="{{ title }}">{{ title }}</block>
diff --git a/dist/dialog/dialog.js b/dist/dialog/dialog.js
index a69fe74f..446a4e2e 100644
--- a/dist/dialog/dialog.js
+++ b/dist/dialog/dialog.js
@@ -14,6 +14,9 @@ const Dialog = (options) => {
       dialog.setData(
         Object.assign({ onCancel: reject, onConfirm: resolve }, options)
       );
+      wx.nextTick(() => {
+        dialog.setData({ show: true });
+      });
       queue.push(dialog);
     } else {
       console.warn(
@@ -23,7 +26,7 @@ const Dialog = (options) => {
   });
 };
 Dialog.defaultOptions = {
-  show: true,
+  show: false,
   title: '',
   width: null,
   message: '',
diff --git a/dist/field/index.wxml b/dist/field/index.wxml
index 5ff36176..ca82cae8 100644
--- a/dist/field/index.wxml
+++ b/dist/field/index.wxml
@@ -10,6 +10,7 @@
   required="{{ required }}"
   clickable="{{ clickable }}"
   title-width="{{ titleWidth }}"
+  title-style="margin-right: 12px;"
   custom-style="{{ customStyle }}"
   arrow-direction="{{ arrowDirection }}"
   custom-class="van-field"
diff --git a/dist/field/index.wxss b/dist/field/index.wxss
index 7779b86e..d63a1e72 100644
--- a/dist/field/index.wxss
+++ b/dist/field/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';.van-field{--cell-icon-size:16px;--cell-icon-size:var(--field-icon-size,16px)}.van-field__label{color:#646566;color:var(--field-label-color,#646566);margin-right:12px;margin-right:var(--field-label-margin-right,12px)}.van-field__label--disabled{color:#c8c9cc;color:var(--field-disabled-text-color,#c8c9cc)}.van-field__body{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center}.van-field__body--textarea{line-height:1.2em}.van-field__body--textarea,.van-field__input{min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__input{position:relative;display:block;box-sizing:border-box;width:100%;margin:0;padding:0;line-height:inherit;text-align:left;background-color:initial;border:0;resize:none;color:#323233;color:var(--field-input-text-color,#323233);height:24px;height:var(--cell-line-height,24px)}.van-field__input--textarea{height:18px;height:var(--field-text-area-min-height,18px);min-height:18px;min-height:var(--field-text-area-min-height,18px)}.van-field__input--error{color:#ee0a24;color:var(--field-input-error-text-color,#ee0a24)}.van-field__input--disabled{background-color:initial;opacity:1;color:#c8c9cc;color:var(--field-input-disabled-text-color,#c8c9cc)}.van-field__input--center{text-align:center}.van-field__input--right{text-align:right}.van-field__placeholder{position:absolute;top:0;right:0;left:0;pointer-events:none;color:#c8c9cc;color:var(--field-placeholder-text-color,#c8c9cc)}.van-field__placeholder--error{color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__icon-root{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__clear-root,.van-field__icon-container{line-height:inherit;vertical-align:middle;padding:0 8px;padding:0 var(--padding-xs,8px);margin-right:-8px;margin-right:-var(--padding-xs,8px)}.van-field__button,.van-field__clear-root,.van-field__icon-container{-webkit-flex-shrink:0;flex-shrink:0}.van-field__clear-root{font-size:16px;font-size:var(--field-clear-icon-size,16px);color:#c8c9cc;color:var(--field-clear-icon-color,#c8c9cc)}.van-field__icon-container{font-size:16px;font-size:var(--field-icon-size,16px);color:#969799;color:var(--field-icon-container-color,#969799)}.van-field__icon-container:empty{display:none}.van-field__button{padding-left:8px;padding-left:var(--padding-xs,8px)}.van-field__button:empty{display:none}.van-field__error-message{text-align:left;font-size:12px;font-size:var(--field-error-message-text-font-size,12px);color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__error-message--center{text-align:center}.van-field__error-message--right{text-align:right}.van-field__word-limit{text-align:right;margin-top:4px;margin-top:var(--padding-base,4px);color:#646566;color:var(--field-word-limit-color,#646566);font-size:12px;font-size:var(--field-word-limit-font-size,12px);line-height:16px;line-height:var(--field-word-limit-line-height,16px)}.van-field__word-num{display:inline}.van-field__word-num--full{color:#ee0a24;color:var(--field-word-num-full-color,#ee0a24)}
\ No newline at end of file
+@import '../common/index.wxss';.van-field{--cell-icon-size:16px;--cell-icon-size:var(--field-icon-size,16px)}.van-field__label{color:#646566;color:var(--field-label-color,#646566)}.van-field__label--disabled{color:#c8c9cc;color:var(--field-disabled-text-color,#c8c9cc)}.van-field__body{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center}.van-field__body--textarea{line-height:1.2em}.van-field__body--textarea,.van-field__input{min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__input{position:relative;display:block;box-sizing:border-box;width:100%;margin:0;padding:0;line-height:inherit;text-align:left;background-color:initial;border:0;resize:none;color:#323233;color:var(--field-input-text-color,#323233);height:24px;height:var(--cell-line-height,24px)}.van-field__input--textarea{height:18px;height:var(--field-text-area-min-height,18px);min-height:18px;min-height:var(--field-text-area-min-height,18px)}.van-field__input--error{color:#ee0a24;color:var(--field-input-error-text-color,#ee0a24)}.van-field__input--disabled{background-color:initial;opacity:1;color:#c8c9cc;color:var(--field-input-disabled-text-color,#c8c9cc)}.van-field__input--center{text-align:center}.van-field__input--right{text-align:right}.van-field__placeholder{position:absolute;top:0;right:0;left:0;pointer-events:none;color:#c8c9cc;color:var(--field-placeholder-text-color,#c8c9cc)}.van-field__placeholder--error{color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__icon-root{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__clear-root,.van-field__icon-container{line-height:inherit;vertical-align:middle;padding:0 8px;padding:0 var(--padding-xs,8px);margin-right:-8px;margin-right:-var(--padding-xs,8px)}.van-field__button,.van-field__clear-root,.van-field__icon-container{-webkit-flex-shrink:0;flex-shrink:0}.van-field__clear-root{font-size:16px;font-size:var(--field-clear-icon-size,16px);color:#c8c9cc;color:var(--field-clear-icon-color,#c8c9cc)}.van-field__icon-container{font-size:16px;font-size:var(--field-icon-size,16px);color:#969799;color:var(--field-icon-container-color,#969799)}.van-field__icon-container:empty{display:none}.van-field__button{padding-left:8px;padding-left:var(--padding-xs,8px)}.van-field__button:empty{display:none}.van-field__error-message{text-align:left;font-size:12px;font-size:var(--field-error-message-text-font-size,12px);color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__error-message--center{text-align:center}.van-field__error-message--right{text-align:right}.van-field__word-limit{text-align:right;margin-top:4px;margin-top:var(--padding-base,4px);color:#646566;color:var(--field-word-limit-color,#646566);font-size:12px;font-size:var(--field-word-limit-font-size,12px);line-height:16px;line-height:var(--field-word-limit-line-height,16px)}.van-field__word-num{display:inline}.van-field__word-num--full{color:#ee0a24;color:var(--field-word-num-full-color,#ee0a24)}
\ No newline at end of file
diff --git a/dist/nav-bar/index.wxml b/dist/nav-bar/index.wxml
index 27ba8c96..b805f142 100644
--- a/dist/nav-bar/index.wxml
+++ b/dist/nav-bar/index.wxml
@@ -4,9 +4,9 @@
 
 <view
   class="{{ utils.bem('nav-bar', { fixed }) }} custom-class {{ border ? 'van-hairline--bottom' : '' }}"
-  style="{{ baseStyle }}"
+  style="{{ baseStyle }}; {{ customStyle }}"
 >
-  <view class="van-nav-bar__content" style="{{ customStyle }}">
+  <view class="van-nav-bar__content">
     <view class="van-nav-bar__left" bind:tap="onClickLeft">
       <block wx:if="{{ leftArrow || leftText }}">
         <van-icon
diff --git a/dist/popup/index.js b/dist/popup/index.js
index b37014f1..eb2d43e0 100644
--- a/dist/popup/index.js
+++ b/dist/popup/index.js
@@ -68,12 +68,15 @@ VantComponent({
       }
     },
     observeClass() {
-      const { transition, position } = this.data;
+      const { transition, position, duration } = this.data;
       const updateData = {
         name: transition || position,
       };
       if (transition === 'none') {
         updateData.duration = 0;
+        this.originDuration = duration;
+      } else if (this.originDuration != null) {
+        updateData.duration = this.originDuration;
       }
       this.setData(updateData);
     },
diff --git a/lib/cell/index.js b/lib/cell/index.js
index 4c04091b..7a18c9f2 100644
--- a/lib/cell/index.js
+++ b/lib/cell/index.js
@@ -29,6 +29,7 @@ component_1.VantComponent({
       type: Boolean,
       value: true,
     },
+    titleStyle: String,
   },
   methods: {
     onClick: function (event) {
diff --git a/lib/cell/index.wxml b/lib/cell/index.wxml
index afaaaf86..fed768e2 100644
--- a/lib/cell/index.wxml
+++ b/lib/cell/index.wxml
@@ -16,7 +16,7 @@
   <slot wx:else name="icon" />
 
   <view
-    style="{{ titleWidth ? 'max-width:' + titleWidth + ';min-width:' + titleWidth : '' }}"
+    style="{{ (titleWidth ? 'max-width:' + titleWidth + ';min-width:' + titleWidth + ';' : '') + titleStyle }}"
     class="van-cell__title title-class"
   >
     <block wx:if="{{ title }}">{{ title }}</block>
diff --git a/lib/dialog/dialog.js b/lib/dialog/dialog.js
index dba62f21..5bdf3640 100644
--- a/lib/dialog/dialog.js
+++ b/lib/dialog/dialog.js
@@ -31,6 +31,9 @@ var Dialog = function (options) {
       dialog.setData(
         __assign({ onCancel: reject, onConfirm: resolve }, options)
       );
+      wx.nextTick(function () {
+        dialog.setData({ show: true });
+      });
       queue.push(dialog);
     } else {
       console.warn(
@@ -40,7 +43,7 @@ var Dialog = function (options) {
   });
 };
 Dialog.defaultOptions = {
-  show: true,
+  show: false,
   title: '',
   width: null,
   message: '',
diff --git a/lib/field/index.wxml b/lib/field/index.wxml
index 5ff36176..ca82cae8 100644
--- a/lib/field/index.wxml
+++ b/lib/field/index.wxml
@@ -10,6 +10,7 @@
   required="{{ required }}"
   clickable="{{ clickable }}"
   title-width="{{ titleWidth }}"
+  title-style="margin-right: 12px;"
   custom-style="{{ customStyle }}"
   arrow-direction="{{ arrowDirection }}"
   custom-class="van-field"
diff --git a/lib/field/index.wxss b/lib/field/index.wxss
index 7779b86e..d63a1e72 100644
--- a/lib/field/index.wxss
+++ b/lib/field/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';.van-field{--cell-icon-size:16px;--cell-icon-size:var(--field-icon-size,16px)}.van-field__label{color:#646566;color:var(--field-label-color,#646566);margin-right:12px;margin-right:var(--field-label-margin-right,12px)}.van-field__label--disabled{color:#c8c9cc;color:var(--field-disabled-text-color,#c8c9cc)}.van-field__body{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center}.van-field__body--textarea{line-height:1.2em}.van-field__body--textarea,.van-field__input{min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__input{position:relative;display:block;box-sizing:border-box;width:100%;margin:0;padding:0;line-height:inherit;text-align:left;background-color:initial;border:0;resize:none;color:#323233;color:var(--field-input-text-color,#323233);height:24px;height:var(--cell-line-height,24px)}.van-field__input--textarea{height:18px;height:var(--field-text-area-min-height,18px);min-height:18px;min-height:var(--field-text-area-min-height,18px)}.van-field__input--error{color:#ee0a24;color:var(--field-input-error-text-color,#ee0a24)}.van-field__input--disabled{background-color:initial;opacity:1;color:#c8c9cc;color:var(--field-input-disabled-text-color,#c8c9cc)}.van-field__input--center{text-align:center}.van-field__input--right{text-align:right}.van-field__placeholder{position:absolute;top:0;right:0;left:0;pointer-events:none;color:#c8c9cc;color:var(--field-placeholder-text-color,#c8c9cc)}.van-field__placeholder--error{color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__icon-root{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__clear-root,.van-field__icon-container{line-height:inherit;vertical-align:middle;padding:0 8px;padding:0 var(--padding-xs,8px);margin-right:-8px;margin-right:-var(--padding-xs,8px)}.van-field__button,.van-field__clear-root,.van-field__icon-container{-webkit-flex-shrink:0;flex-shrink:0}.van-field__clear-root{font-size:16px;font-size:var(--field-clear-icon-size,16px);color:#c8c9cc;color:var(--field-clear-icon-color,#c8c9cc)}.van-field__icon-container{font-size:16px;font-size:var(--field-icon-size,16px);color:#969799;color:var(--field-icon-container-color,#969799)}.van-field__icon-container:empty{display:none}.van-field__button{padding-left:8px;padding-left:var(--padding-xs,8px)}.van-field__button:empty{display:none}.van-field__error-message{text-align:left;font-size:12px;font-size:var(--field-error-message-text-font-size,12px);color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__error-message--center{text-align:center}.van-field__error-message--right{text-align:right}.van-field__word-limit{text-align:right;margin-top:4px;margin-top:var(--padding-base,4px);color:#646566;color:var(--field-word-limit-color,#646566);font-size:12px;font-size:var(--field-word-limit-font-size,12px);line-height:16px;line-height:var(--field-word-limit-line-height,16px)}.van-field__word-num{display:inline}.van-field__word-num--full{color:#ee0a24;color:var(--field-word-num-full-color,#ee0a24)}
\ No newline at end of file
+@import '../common/index.wxss';.van-field{--cell-icon-size:16px;--cell-icon-size:var(--field-icon-size,16px)}.van-field__label{color:#646566;color:var(--field-label-color,#646566)}.van-field__label--disabled{color:#c8c9cc;color:var(--field-disabled-text-color,#c8c9cc)}.van-field__body{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center}.van-field__body--textarea{line-height:1.2em}.van-field__body--textarea,.van-field__input{min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__input{position:relative;display:block;box-sizing:border-box;width:100%;margin:0;padding:0;line-height:inherit;text-align:left;background-color:initial;border:0;resize:none;color:#323233;color:var(--field-input-text-color,#323233);height:24px;height:var(--cell-line-height,24px)}.van-field__input--textarea{height:18px;height:var(--field-text-area-min-height,18px);min-height:18px;min-height:var(--field-text-area-min-height,18px)}.van-field__input--error{color:#ee0a24;color:var(--field-input-error-text-color,#ee0a24)}.van-field__input--disabled{background-color:initial;opacity:1;color:#c8c9cc;color:var(--field-input-disabled-text-color,#c8c9cc)}.van-field__input--center{text-align:center}.van-field__input--right{text-align:right}.van-field__placeholder{position:absolute;top:0;right:0;left:0;pointer-events:none;color:#c8c9cc;color:var(--field-placeholder-text-color,#c8c9cc)}.van-field__placeholder--error{color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__icon-root{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__clear-root,.van-field__icon-container{line-height:inherit;vertical-align:middle;padding:0 8px;padding:0 var(--padding-xs,8px);margin-right:-8px;margin-right:-var(--padding-xs,8px)}.van-field__button,.van-field__clear-root,.van-field__icon-container{-webkit-flex-shrink:0;flex-shrink:0}.van-field__clear-root{font-size:16px;font-size:var(--field-clear-icon-size,16px);color:#c8c9cc;color:var(--field-clear-icon-color,#c8c9cc)}.van-field__icon-container{font-size:16px;font-size:var(--field-icon-size,16px);color:#969799;color:var(--field-icon-container-color,#969799)}.van-field__icon-container:empty{display:none}.van-field__button{padding-left:8px;padding-left:var(--padding-xs,8px)}.van-field__button:empty{display:none}.van-field__error-message{text-align:left;font-size:12px;font-size:var(--field-error-message-text-font-size,12px);color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__error-message--center{text-align:center}.van-field__error-message--right{text-align:right}.van-field__word-limit{text-align:right;margin-top:4px;margin-top:var(--padding-base,4px);color:#646566;color:var(--field-word-limit-color,#646566);font-size:12px;font-size:var(--field-word-limit-font-size,12px);line-height:16px;line-height:var(--field-word-limit-line-height,16px)}.van-field__word-num{display:inline}.van-field__word-num--full{color:#ee0a24;color:var(--field-word-num-full-color,#ee0a24)}
\ No newline at end of file
diff --git a/lib/nav-bar/index.wxml b/lib/nav-bar/index.wxml
index 27ba8c96..b805f142 100644
--- a/lib/nav-bar/index.wxml
+++ b/lib/nav-bar/index.wxml
@@ -4,9 +4,9 @@
 
 <view
   class="{{ utils.bem('nav-bar', { fixed }) }} custom-class {{ border ? 'van-hairline--bottom' : '' }}"
-  style="{{ baseStyle }}"
+  style="{{ baseStyle }}; {{ customStyle }}"
 >
-  <view class="van-nav-bar__content" style="{{ customStyle }}">
+  <view class="van-nav-bar__content">
     <view class="van-nav-bar__left" bind:tap="onClickLeft">
       <block wx:if="{{ leftArrow || leftText }}">
         <van-icon
diff --git a/lib/popup/index.js b/lib/popup/index.js
index 1c4e6d1f..fbe673cd 100644
--- a/lib/popup/index.js
+++ b/lib/popup/index.js
@@ -72,12 +72,16 @@ component_1.VantComponent({
     observeClass: function () {
       var _a = this.data,
         transition = _a.transition,
-        position = _a.position;
+        position = _a.position,
+        duration = _a.duration;
       var updateData = {
         name: transition || position,
       };
       if (transition === 'none') {
         updateData.duration = 0;
+        this.originDuration = duration;
+      } else if (this.originDuration != null) {
+        updateData.duration = this.originDuration;
       }
       this.setData(updateData);
     },