diff --git a/examples/api/table.js b/examples/api/table.js
index c1633a1c4..6055bae25 100644
--- a/examples/api/table.js
+++ b/examples/api/table.js
@@ -2083,7 +2083,7 @@ const apis = [
           },
           {
             name: 'extendSetMethod',
-            desc: '只对 extendByCopy 启用后有效，重写单元格扩展区域赋值的方法',
+            desc: '只对 extendByCopy | extendByCalc 启用后有效，重写单元格扩展区域赋值的方法',
             version: 'pro',
             type: '({ cellValue, row, column, rows, cols, targetValues, targetRows, targetCols, extendRows, extendCols, direction }) => void',
             enum: '',
@@ -2092,12 +2092,21 @@ const apis = [
           },
           {
             name: 'beforeExtendSetMethod',
-            desc: '只对 extendByCopy 启用后有效，自定义单元格扩展区域赋值之前的方法，可以通过返回 false 阻止扩展行为',
+            desc: '只对 extendByCopy | extendByCalc 启用后有效，自定义单元格扩展区域赋值之前的方法，可以通过返回 false 阻止扩展区域赋值行为',
             version: 'pro',
             type: '({ rows, cols, targetValues, targetRows, targetCols, extendRows, extendCols, direction }) => boolean',
             enum: '',
             defVal: '',
             list: []
+          },
+          {
+            name: 'afterExtendSetMethod',
+            desc: '只对 extendByCopy | extendByCalc 启用后有效，自定义单元格扩展区域赋值之后的方法',
+            version: 'pro',
+            type: '(params: { rows, cols, targetValues, targetRows, targetCols, extendValues, extendRows, extendCols, direction }) => void',
+            enum: '',
+            defVal: '',
+            list: []
           }
         ]
       },
@@ -3160,7 +3169,7 @@ const apis = [
         version: 'pro',
         type: '',
         enum: '',
-        defVal: '{ row, rowIndex, $rowIndex, column, columnIndex, $columnIndex, cell, $event}',
+        defVal: '{ row, rowIndex, $rowIndex, column, columnIndex, $columnIndex, cell, targetRows, targetCols, $event}',
         list: []
       },
       {
@@ -3169,7 +3178,7 @@ const apis = [
         version: 'pro',
         type: '',
         enum: '',
-        defVal: '{ rows, cols, $event}',
+        defVal: '{ rows, cols, targetRows, targetCols, returnValue, $event}',
         list: []
       }
     ]
diff --git a/examples/views/input/Input.vue b/examples/views/input/Input.vue
index e1c128016..29d3d75ac 100644
--- a/examples/views/input/Input.vue
+++ b/examples/views/input/Input.vue
@@ -32,7 +32,7 @@
       <vxe-input v-model="value401" placeholder="周选择" type="week" clearable></vxe-input>
       <vxe-input v-model="value402" placeholder="月选择" type="month" valueFormat="yyyy-MM-dd"></vxe-input>
       <vxe-input v-model="value403" placeholder="年选择" type="year" clearable></vxe-input>
-      <vxe-input v-model="value404" placeholder="时间选择" type="time"></vxe-input>
+      <vxe-input v-model="value404" placeholder="时间选择" type="time" clearable></vxe-input>
       <vxe-input v-model="value405" placeholder="日期和时间选择" type="datetime" transfer></vxe-input>
       <vxe-input v-model="value406" placeholder="禁用日期" type="date" :disabled-method="disabledDateMethod" transfer></vxe-input>
       <vxe-input v-model="value407" placeholder="小圆点" type="date" :festival-method="festivalNoticeMethod" transfer></vxe-input>
@@ -229,7 +229,7 @@ export default {
           <vxe-input v-model="value401" placeholder="周选择" type="week" clearable></vxe-input>
           <vxe-input v-model="value402" placeholder="月选择" type="month" valueFormat="yyyy-MM-dd"></vxe-input>
           <vxe-input v-model="value403" placeholder="年选择" type="year" clearable></vxe-input>
-          <vxe-input v-model="value404" placeholder="时间选择" type="time"></vxe-input>
+          <vxe-input v-model="value404" placeholder="时间选择" type="time" clearable></vxe-input>
           <vxe-input v-model="value405" placeholder="日期和时间选择" type="datetime" transfer></vxe-input>
           <vxe-input v-model="value406" placeholder="禁用日期" type="date" :disabled-method="disabledDateMethod" transfer></vxe-input>
           <vxe-input v-model="value407" placeholder="小圆点" type="date" :festival-method="festivalNoticeMethod" transfer></vxe-input>
diff --git a/examples/views/modal/Modal.vue b/examples/views/modal/Modal.vue
index 8fec34360..a3253efd2 100644
--- a/examples/views/modal/Modal.vue
+++ b/examples/views/modal/Modal.vue
@@ -94,8 +94,8 @@
         <template #default>
           <vxe-table
             show-overflow
+            auto-resize
             height="300"
-            :sync-resize="value5"
             :data="tableData">
             <vxe-table-column type="seq" width="60"></vxe-table-column>
             <vxe-table-column field="name" title="app.body.label.name"></vxe-table-column>
@@ -110,8 +110,8 @@
         <template #default>
           <vxe-table
             show-overflow
+            auto-resize
             height="300"
-            :sync-resize="value6"
             :data="tableData">
             <vxe-table-column type="seq" width="60"></vxe-table-column>
             <vxe-table-column field="name" title="app.body.label.name"></vxe-table-column>
@@ -176,7 +176,6 @@
             show-overflow
             auto-resize
             height="auto"
-            :sync-resize="value10"
             :data="tableData">
             <vxe-table-column type="seq" width="60"></vxe-table-column>
             <vxe-table-column field="name" title="app.body.label.name"></vxe-table-column>
@@ -199,7 +198,6 @@
             show-overflow
             auto-resize
             height="auto"
-            :sync-resize="value11"
             :pager-config="tablePage"
             :proxy-config="tableProxy"
             :columns="tableColumn"
@@ -404,8 +402,8 @@ export default {
             <template #default>
               <vxe-table
                 show-overflow
+                auto-resize
                 height="300"
-                :sync-resize="value5"
                 :data="tableData">
                 <vxe-table-column type="seq" width="60"></vxe-table-column>
                 <vxe-table-column field="name" title="app.body.label.name"></vxe-table-column>
@@ -420,8 +418,8 @@ export default {
             <template #default>
               <vxe-table
                 show-overflow
+                auto-resize
                 height="300"
-                :sync-resize="value6"
                 :data="tableData">
                 <vxe-table-column type="seq" width="60"></vxe-table-column>
                 <vxe-table-column field="name" title="app.body.label.name"></vxe-table-column>
@@ -486,7 +484,6 @@ export default {
                 show-overflow
                 auto-resize
                 height="auto"
-                :sync-resize="value10"
                 :data="tableData">
                 <vxe-table-column type="seq" width="60"></vxe-table-column>
                 <vxe-table-column field="name" title="app.body.label.name"></vxe-table-column>
@@ -509,7 +506,6 @@ export default {
                 show-overflow
                 auto-resize
                 height="auto"
-                :sync-resize="value11"
                 :pager-config="tablePage"
                 :proxy-config="tableProxy"
                 :columns="tableColumn"
diff --git a/examples/views/table/advanced/Event.vue b/examples/views/table/advanced/Event.vue
index 706e780a8..7e1c451f6 100644
--- a/examples/views/table/advanced/Event.vue
+++ b/examples/views/table/advanced/Event.vue
@@ -11,7 +11,7 @@
       :menu-config="{}"
       :data="tableData"
       @header-cell-click="headerCellClickEvent"
-      @header-cell-dblclick="headerCellDBLClickEvent"
+      @header-cell-dblclick="headerCellDblclickEvent"
       @header-cell-menu="headerCellContextMenuEvent"
       @cell-click="cellClickEvent"
       @cell-dblclick="cellDBLClickEvent"
@@ -61,7 +61,7 @@ export default {
           :menu-config="{}"
           :data="tableData"
           @header-cell-click="headerCellClickEvent"
-          @header-cell-dblclick="headerCellDBLClickEvent"
+          @header-cell-dblclick="headerCellDblclickEvent"
           @header-cell-menu="headerCellContextMenuEvent"
           @cell-click="cellClickEvent"
           @cell-dblclick="cellDBLClickEvent"
@@ -97,7 +97,7 @@ export default {
             headerCellClickEvent ({ column }) {
               console.log(\`表头单元格点击\${column.title}\`)
             },
-            headerCellDBLClickEvent ({ column }) {
+            headerCellDblclickEvent ({ column }) {
               console.log(\`表头单元格双击\${column.title}\`)
             },
             headerCellContextMenuEvent ({ column }) {
@@ -131,7 +131,7 @@ export default {
     headerCellClickEvent ({ column }) {
       console.log(`表头单元格点击${column.title}`)
     },
-    headerCellDBLClickEvent ({ column }) {
+    headerCellDblclickEvent ({ column }) {
       console.log(`表头单元格双击${column.title}`)
     },
     headerCellContextMenuEvent ({ column }) {
diff --git a/package.json b/package.json
index 98082af07..758590745 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "vxe-table-plugin-virtual-tree": "0.6.7",
     "xe-ajax": "^4.0.5",
     "xe-clipboard": "^1.10.1",
-    "xe-utils": "^3.1.13",
+    "xe-utils": "^3.1.14",
     "xlsx": "^0.16.8"
   },
   "peerDependencies": {
diff --git a/packages/header/src/header.js b/packages/header/src/header.js
index edf7a02e5..ad3554721 100644
--- a/packages/header/src/header.js
+++ b/packages/header/src/header.js
@@ -125,7 +125,7 @@ export default {
               thOns.click = evnt => $xetable.triggerHeaderCellClickEvent(evnt, params)
             }
             if (tableListeners['header-cell-dblclick']) {
-              thOns.dblclick = evnt => $xetable.triggerHeaderCellDBLClickEvent(evnt, params)
+              thOns.dblclick = evnt => $xetable.triggerHeaderCellDblclickEvent(evnt, params)
             }
             // 按下事件处理
             if (mouseConfig) {
diff --git a/packages/table/src/body.js b/packages/table/src/body.js
index d94ebbc80..dcf157b20 100644
--- a/packages/table/src/body.js
+++ b/packages/table/src/body.js
@@ -151,7 +151,7 @@ function renderColumn (h, _vm, $xetable, $seq, seq, rowid, fixedType, rowLevel,
   // 双击事件处理
   if (triggerDblclick || tableListeners['cell-dblclick']) {
     tdOns.dblclick = evnt => {
-      $xetable.triggerCellDBLClickEvent(evnt, params)
+      $xetable.triggerCellDblclickEvent(evnt, params)
     }
   }
   // 合并行或列
diff --git a/packages/table/src/methods.js b/packages/table/src/methods.js
index 0086d9a71..a4c263d11 100644
--- a/packages/table/src/methods.js
+++ b/packages/table/src/methods.js
@@ -2992,7 +2992,7 @@ const Methods = {
     }
     return this.$nextTick()
   },
-  triggerHeaderCellDBLClickEvent (evnt, params) {
+  triggerHeaderCellDblclickEvent (evnt, params) {
     this.emitEvent('header-cell-dblclick', Object.assign({ cell: evnt.currentTarget }, params), evnt)
   },
   getCurrentColumn () {
@@ -3107,7 +3107,7 @@ const Methods = {
    * 列双击点击事件
    * 如果是双击模式，则激活为编辑状态
    */
-  triggerCellDBLClickEvent (evnt, params) {
+  triggerCellDblclickEvent (evnt, params) {
     const { editStore, editConfig, editOpts } = this
     const { actived } = editStore
     const cell = evnt.currentTarget
diff --git a/packages/validator/src/mixin.js b/packages/validator/src/mixin.js
index 47f19512f..b7a4eceff 100644
--- a/packages/validator/src/mixin.js
+++ b/packages/validator/src/mixin.js
@@ -1,4 +1,5 @@
 import XEUtils from 'xe-utils'
+import { eqCellNull } from '../../table/src/util'
 import { UtilTools, DomTools } from '../../tools'
 
 /**
@@ -28,6 +29,29 @@ class Rule {
   }
 }
 
+function validErrorCellValue (rule, cellValue) {
+  const { type, min, max, pattern } = rule
+  const isNumType = type === 'number'
+  const numVal = isNumType ? XEUtils.toNumber(cellValue) : XEUtils.getSize(cellValue)
+  // 判断数值
+  if (isNumType) {
+    return isNaN(cellValue)
+  }
+  // 如果存在 min，判断最小值
+  if (!XEUtils.eqNull(min)) {
+    return numVal < XEUtils.toNumber(min)
+  }
+  // 如果存在 max，判断最大值
+  if (!XEUtils.eqNull(max)) {
+    return numVal > XEUtils.toNumber(max)
+  }
+  // 如果存在 pattern，正则校验
+  if (pattern) {
+    return (XEUtils.isRegExp(pattern) ? pattern : new RegExp(pattern)).test(cellValue)
+  }
+  return false
+}
+
 export default {
   methods: {
     /**
@@ -195,7 +219,7 @@ export default {
      *  validator=Function({ cellValue, rule, rules, row, column, rowIndex, columnIndex }) 自定义校验，接收一个 Promise
      *  trigger=blur|change 触发方式（除非特殊场景，否则默认为空就行）
      */
-    validCellRules (type, row, column, val) {
+    validCellRules (validType, row, column, val) {
       const { editRules } = this
       const { property } = column
       const errorRules = []
@@ -205,7 +229,8 @@ export default {
         if (rules) {
           const cellValue = XEUtils.isUndefined(val) ? XEUtils.get(row, property) : val
           rules.forEach(rule => {
-            if (type === 'all' || !rule.trigger || type === rule.trigger) {
+            const { type, trigger, required } = rule
+            if (validType === 'all' || !trigger || validType === trigger) {
               if (XEUtils.isFunction(rule.validator)) {
                 const customValid = rule.validator({
                   cellValue,
@@ -220,27 +245,21 @@ export default {
                 if (customValid) {
                   if (XEUtils.isError(customValid)) {
                     this.validRuleErr = true
-                    errorRules.push(new Rule({ type: 'custom', trigger: rule.trigger, message: customValid.message, rule: new Rule(rule) }))
+                    errorRules.push(new Rule({ type: 'custom', trigger, message: customValid.message, rule: new Rule(rule) }))
                   } else if (customValid.catch) {
                     // 如果为异步校验（注：异步校验是并发无序的）
                     syncVailds.push(
                       customValid.catch(e => {
                         this.validRuleErr = true
-                        errorRules.push(new Rule({ type: 'custom', trigger: rule.trigger, message: e && e.message ? e.message : rule.message, rule: new Rule(rule) }))
+                        errorRules.push(new Rule({ type: 'custom', trigger, message: e && e.message ? e.message : rule.message, rule: new Rule(rule) }))
                       })
                     )
                   }
                 }
               } else {
-                const isNumType = rule.type === 'number'
-                const isArrType = rule.type === 'array'
-                const numVal = isNumType ? XEUtils.toNumber(cellValue) : XEUtils.getSize(cellValue)
-                if ((rule.required && (isArrType ? (!XEUtils.isArray(cellValue) || !cellValue.length) : (cellValue === null || cellValue === undefined || cellValue === ''))) ||
-                  (isNumType && isNaN(cellValue)) ||
-                  (!isNaN(rule.min) && numVal < parseFloat(rule.min)) ||
-                  (!isNaN(rule.max) && numVal > parseFloat(rule.max)) ||
-                  (rule.pattern && !(rule.pattern.test ? rule.pattern : new RegExp(rule.pattern)).test(cellValue))
-                ) {
+                const isArrType = type === 'array'
+                const hasEmpty = isArrType ? (!XEUtils.isArray(cellValue) || !cellValue.length) : eqCellNull(cellValue)
+                if (required ? (hasEmpty || validErrorCellValue(rule, cellValue)) : (!hasEmpty && validErrorCellValue(rule, cellValue))) {
                   this.validRuleErr = true
                   errorRules.push(new Rule(rule))
                 }
diff --git a/styles/input.scss b/styles/input.scss
index d5c068b2c..4d1d25685 100644
--- a/styles/input.scss
+++ b/styles/input.scss
@@ -129,7 +129,8 @@ $iconWidth: 1.6em;
     &.type--datetime,
     &.type--week,
     &.type--month,
-    &.type--year {
+    &.type--year,
+    &.type--time {
       .vxe-input--inner {
         padding-right: #{$iconWidth + 0.2em};
       }
@@ -149,7 +150,8 @@ $iconWidth: 1.6em;
       &.type--datetime,
       &.type--week,
       &.type--month,
-      &.type--year {
+      &.type--year,
+      &.type--time {
         .vxe-input--inner {
           padding-right: #{$iconWidth * 2};
         }
diff --git a/styles/modal.scss b/styles/modal.scss
index 4c76ef9e5..68d8f8567 100644
--- a/styles/modal.scss
+++ b/styles/modal.scss
@@ -145,12 +145,6 @@
         cursor: move;
       }
     }
-  }
-
-  &.type--modal {
-    .vxe-modal--header {
-      padding: 0.6em 4.6em 0.6em 1em;
-    }
     .vxe-modal--body {
       overflow: auto;
       .vxe-modal--content {
@@ -158,6 +152,12 @@
       }
     }
   }
+
+  &.type--modal {
+    .vxe-modal--header {
+      padding: 0.6em 4.6em 0.6em 1em;
+    }
+  }
   &.type--alert,
   &.type--confirm {
     .vxe-modal--status-wrapper {