diff --git a/helper/vetur/attributes.json b/helper/vetur/attributes.json
index 3be9d0bee..a0aad5d93 100644
--- a/helper/vetur/attributes.json
+++ b/helper/vetur/attributes.json
@@ -19,6 +19,10 @@
     "type": "number | string",
     "description": "表格的高度；支持铺满父容器或者固定高度，如果设置 auto 为铺满父容器（如果设置为 auto，则必须确保存在父节点且不允许存在相邻元素）"
   },
+  "vxe-table/min-height": {
+    "type": "number | string",
+    "description": "表格最小高度"
+  },
   "vxe-table/max-height": {
     "type": "number | string",
     "description": "表格的最大高度"
@@ -297,7 +301,7 @@
   },
   "vxe-table/custom-config": {
     "type": "any",
-    "description": "自定义列配置项"
+    "description": "个性化信息配置项"
   },
   "vxe-table/scroll-x": {
     "type": "any",
@@ -531,6 +535,10 @@
     "type": "number | string",
     "description": "表格的高度；支持铺满父容器或者固定高度，如果设置 auto 为铺满父容器（如果设置为 auto，则必须确保存在父节点且不允许存在相邻元素）"
   },
+  "vxe-grid/min-height": {
+    "type": "number | string",
+    "description": "表格最小高度"
+  },
   "vxe-grid/max-height": {
     "type": "number | string",
     "description": "表格的最大高度"
@@ -809,7 +817,7 @@
   },
   "vxe-grid/custom-config": {
     "type": "any",
-    "description": "自定义列配置项"
+    "description": "个性化信息配置项"
   },
   "vxe-grid/scroll-x": {
     "type": "any",
@@ -1203,6 +1211,14 @@
     "type": "boolean",
     "description": "只对 type=number|integer|float 有效，是否显示控制按钮"
   },
+  "vxe-input/show-word-count": {
+    "type": "boolean",
+    "description": "只对 type=text|search 有效，是否显示字数统计"
+  },
+  "vxe-input/count-method": {
+    "type": "boolean",
+    "description": "只对 showWordCount 有效，自定义字数计算方法"
+  },
   "vxe-input/start-date": {
     "type": "number | string | date",
     "description": "只对 type=date|datetime|week|month|quarter|year 有效，设置面板起始日期"
diff --git a/helper/vetur/tags.json b/helper/vetur/tags.json
index 24ad230d0..da0eefef5 100644
--- a/helper/vetur/tags.json
+++ b/helper/vetur/tags.json
@@ -11,6 +11,7 @@
       "id",
       "data",
       "height",
+      "min-height",
       "max-height",
       "auto-resize",
       "sync-resize",
@@ -161,6 +162,7 @@
       "columns",
       "data",
       "height",
+      "min-height",
       "max-height",
       "auto-resize",
       "sync-resize",
@@ -381,6 +383,8 @@
       "align",
       "exponential",
       "controls",
+      "show-word-count",
+      "count-method",
       "start-date",
       "end-date",
       "start-week",
diff --git a/package.json b/package.json
index c974b277e..2c12aa7ca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vxe-table",
-  "version": "4.5.8",
+  "version": "4.5.9",
   "description": "一个基于 vue 的 PC 端表单/表格组件，支持增删改查、虚拟列表、虚拟树、懒加载、快捷菜单、数据校验、树形结构、打印导出、表单渲染、数据分页、弹窗、自定义模板、渲染器、JSON 配置式...",
   "scripts": {
     "update": "npm install --legacy-peer-deps",
@@ -68,7 +68,7 @@
     "vue-i18n": "^9.1.7",
     "vue-router": "^4.0.11",
     "vuex": "^4.0.2",
-    "xe-utils": "^3.5.12"
+    "xe-utils": "^3.5.13"
   },
   "peerDependencies": {
     "vue": "^3.2.28",
diff --git a/packages/edit/src/hook.ts b/packages/edit/src/hook.ts
index 5915037b2..7315437c3 100644
--- a/packages/edit/src/hook.ts
+++ b/packages/edit/src/hook.ts
@@ -1,4 +1,4 @@
-import { nextTick } from 'vue'
+import { reactive, nextTick } from 'vue'
 import XEUtils from 'xe-utils'
 import GlobalConfig from '../../v-x-e-table/src/conf'
 import { renderer } from '../../v-x-e-table'
@@ -113,7 +113,7 @@ const editHook: VxeGlobalHooksHandles.HookOptions = {
       if (!XEUtils.isArray(records)) {
         records = [records]
       }
-      const newRecords: any[] = $xetable.defineField(records.map((record: any) => Object.assign(treeConfig && transform ? { [mapChildrenField]: [], [childrenField]: [] } : {}, record)))
+      const newRecords: any[] = reactive($xetable.defineField(records.map((record: any) => Object.assign(treeConfig && transform ? { [mapChildrenField]: [], [childrenField]: [] } : {}, record))))
       if (!row) {
         // 如果为虚拟树
         if (treeConfig && transform) {
diff --git a/packages/table/src/table.ts b/packages/table/src/table.ts
index 6d7626975..95e598f97 100644
--- a/packages/table/src/table.ts
+++ b/packages/table/src/table.ts
@@ -2796,7 +2796,7 @@ export default defineComponent({
        */
       loadTreeChildren (row, childRecords) {
         const { keepSource } = props
-        const { tableSourceData, fullDataRowIdData, fullAllDataRowIdData } = internalData
+        const { tableSourceData, fullDataRowIdData, fullAllDataRowIdData, sourceDataRowIdData } = internalData
         const treeOpts = computeTreeOpts.value
         const { transform, mapChildrenField } = treeOpts
         const childrenField = treeOpts.children || treeOpts.childrenField
@@ -2809,6 +2809,10 @@ export default defineComponent({
             if (matchObj) {
               matchObj.item[childrenField] = XEUtils.clone(rows, true)
             }
+            rows.forEach(childRow => {
+              const rowid = getRowid($xetable, childRow)
+              sourceDataRowIdData[rowid] = XEUtils.clone(childRow, true)
+            })
           }
           XEUtils.eachTree(rows, (childRow, index, items, path, parent, nodes) => {
             const rowid = getRowid($xetable, childRow)