diff --git a/lib/app/communications/customer.js b/lib/app/communications/customer.js
index b994c42..467f737 100644
--- a/lib/app/communications/customer.js
+++ b/lib/app/communications/customer.js
@@ -13,7 +13,8 @@ class NoteCol extends GridColumn {
         return wrapper;
     }
 
-    static setValue(element, _val, item, _col, grid) {
+    static setValue(element, _val, it, _col, grid) {
+        const item = it.values;
         const name = element.querySelector('.contact-name');
         name.innerText = item.Name;
         if (name.scrollWidth > name.offsetWidth) {
diff --git a/lib/ui/css/grid.css b/lib/ui/css/grid.css
index 078a0bc..ed3072c 100644
--- a/lib/ui/css/grid.css
+++ b/lib/ui/css/grid.css
@@ -1 +1 @@
-.ui-grid{position:relative;box-sizing:border-box;overflow:auto}.ui-grid{--cell-hover-bg-color: lightyellow;--header-border-color: #adaba9;--header-bg-color: #fafafa;--header-fore-color: #000;--cell-border-color: #f0f0f0;--cell-fore-color: #333;--dark-border-color: #666;--split-border-color: #b3b3b3;--dragger-bg-color: #fff;--dragger-cursor-color: #333;--row-bg-color: #fff;--row-active-bg-color: #fafafa;--row-selected-bg-color: #e6f2fb;--text-disabled-color: gray;--filter-shadow: 0 3px 6px -4px rgba(0, 0, 0, .12), 0 6px 16px 0 rgba(0, 0, 0, .08), 0 9px 28px 8px rgba(0, 0, 0, .05);--filter-transition: transform .12s ease, opacity .24s ease;--row-height: 36px;--header-line-height: 26px;--text-indent: 8px;--loading-size: 40px;--loading-border-radius: 20px;--arrow-size: 4px;--filter-size: 10px;--split-width: 8px;--dragger-size: 20px;--dragger-opacity: .6;--dragger-cursor-size: 4px;--dragger-cursor-pos: -4px;--dragger-cursor-opacity: .3;--header-padding: 4px 12px 4px 8px;--header-filter-padding: 4px 26px 4px 8px;--spacing-s: 4px;--spacing-cell: 6px 4px 6px 8px;--filter-line-height: 30px;--filter-item-padding: 0 4px}.ui-grid:focus,.ui-grid:focus-visible{outline:none}.ui-grid::-webkit-scrollbar{width:8px;height:8px}.ui-grid::-webkit-scrollbar-thumb{background-color:rgba(168,168,168,.9);border-radius:4px}.ui-grid,.ui-grid input[type=text],.ui-grid textarea{font-size:var(--font-size);font-family:var(--font-family)}.ui-grid>.ui-grid-sizer{position:absolute;white-space:nowrap;font-weight:bold;visibility:hidden}.ui-grid>.ui-grid-wrapper{position:relative}.ui-grid>.ui-grid-wrapper>.ui-grid-table{position:absolute;width:100%;min-width:100%;margin:0;border-collapse:collapse;border-spacing:0;table-layout:fixed}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr{color:var(--header-fore-color);position:sticky;top:0;z-index:2}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th{background-color:var(--header-bg-color);-webkit-user-select:none;-moz-user-select:none;user-select:none;padding:0;margin:0;word-wrap:break-word;white-space:normal;position:relative}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th.sticky{position:sticky;z-index:2}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>div{border-bottom:1px solid var(--header-border-color);line-height:var(--header-line-height);min-height:var(--row-height);display:flex;align-items:center;padding:var(--header-padding);box-sizing:border-box}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>div>span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.arrow{width:0;height:0;top:50%;margin-top:calc(0px - var(--arrow-size)/2);right:calc(var(--arrow-size)/2);position:absolute}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.arrow.asc{border-bottom:var(--arrow-size) solid var(--dark-border-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.arrow.desc{border-top:var(--arrow-size) solid var(--dark-border-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.arrow.asc,.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.arrow.desc{border-left:var(--arrow-size) solid rgba(0,0,0,0);border-right:var(--arrow-size) solid rgba(0,0,0,0)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.filter{width:var(--filter-size);height:var(--filter-size);top:50%;margin-top:calc(0px - var(--filter-size)/2);right:calc(var(--arrow-size)*2 + 4px);position:absolute;display:flex}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.filter>svg{width:100%;height:100%;fill:var(--color);opacity:.2;transition:opacity .12s ease}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.filter>svg:hover{opacity:.8}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.filter.hover>svg{opacity:.8}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.filter.active>svg{opacity:1}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.spliter{position:absolute;height:100%;top:0;right:calc(0px - var(--split-width)/2);width:var(--split-width);cursor:ew-resize;z-index:2}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.spliter::after{content:"";height:100%;width:1px;display:block;margin:0 auto;transition:background-color .12s ease}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.spliter:hover::after{background-color:var(--split-border-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger{position:absolute;left:0;top:0;min-width:var(--dragger-size);height:100%;background-color:var(--dragger-bg-color);opacity:var(--dragger-opacity);display:none}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor{position:absolute;top:0;height:100%;border:1px solid var(--dragger-cursor-color);box-sizing:border-box;margin-left:0;opacity:var(--dragger-cursor-opacity);display:none;transition:left .12s ease}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor::before{top:-1px;border-top:var(--dragger-cursor-size) solid}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor::after{bottom:-1px;border-bottom:var(--dragger-cursor-size) solid}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor::before,.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor::after{content:"";position:absolute;left:var(--dragger-cursor-pos);border-left:var(--dragger-cursor-size) solid rgba(0,0,0,0);border-right:var(--dragger-cursor-size) solid rgba(0,0,0,0)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th.header-filter>div{padding:var(--header-filter-padding)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody{color:var(--cell-fore-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row{line-height:var(--line-height);white-space:nowrap;background-color:var(--row-bg-color);border-bottom:1px solid 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.ui-grid-date-cell:invalid{color:rgba(0,0,0,.3)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon{display:flex;cursor:pointer;justify-content:center;align-items:center;position:relative}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon>svg{width:16px;height:16px;fill:var(--primary-color);transition:opacity .12s ease}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon:hover>svg{opacity:.4}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon.disabled{cursor:unset}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon.disabled>svg{fill:var(--header-border-color);opacity:unset}.ui-grid>.ui-grid-wrapper .ui-grid-hover-holder{box-sizing:border-box;position:absolute;line-height:var(--line-height);padding:var(--spacing-cell);background-color:var(--cell-hover-bg-color);white-space:pre;display:flex;align-items:center;visibility:hidden;opacity:0;transition:visibility 0s linear .12s,opacity 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linear}.ui-grid>.ui-drop-box{max-width:300px}.ui-grid>.filter-panel{position:absolute;width:200px;height:300px;box-shadow:var(--filter-shadow);transition:var(--filter-transition);background-color:var(--bg-color);transform:scaleY(0);transform-origin:top;opacity:0;display:flex;flex-direction:column;z-index:3}.ui-grid>.filter-panel.active{transform:scaleY(1);opacity:1}.ui-grid>.filter-panel>.filter-search-holder{position:relative;margin:8px 8px 4px}.ui-grid>.filter-panel>.filter-search-holder>.filter-search-box{box-sizing:border-box;text-indent:16px;width:100%;font-size:var(--font-smaller-size);height:var(--line-height);line-height:var(--line-height)}.ui-grid>.filter-panel>.filter-search-holder>svg{position:absolute;width:12px;height:12px;top:calc(50% - 6px);left:4px;fill:var(--color);cursor:text}.ui-grid>.filter-panel>.filter-item-list{flex:1 1 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.ui-check-inner+*{font-size:var(--font-smaller-size)}.ui-grid>.filter-panel>.filter-function{display:flex;justify-content:flex-end;padding:4px}.ui-grid>.filter-panel>.filter-function>button{box-sizing:border-box;margin-right:10px;min-width:40px;height:var(--filter-line-height);border:none;background-color:rgba(0,0,0,0);cursor:pointer;border-radius:0;transition:background-color .12s ease}.ui-grid>.filter-panel>.filter-function>button:focus,.ui-grid>.filter-panel>.filter-function>button:focus-visible{outline:none}.ui-grid>.filter-panel>.filter-function>button:hover{background-color:var(--hover-bg-color)}
\ No newline at end of file
+.ui-grid{position:relative;box-sizing:border-box;overflow:auto}.ui-grid{--cell-hover-bg-color: lightyellow;--header-border-color: #adaba9;--header-bg-color: #fafafa;--header-fore-color: #000;--cell-border-color: #f0f0f0;--cell-fore-color: #333;--dark-border-color: #666;--split-border-color: #b3b3b3;--dragger-bg-color: #fff;--dragger-cursor-color: #333;--row-bg-color: #fff;--row-active-bg-color: #fafafa;--row-selected-bg-color: #e6f2fb;--text-disabled-color: gray;--filter-shadow: 0 3px 6px -4px rgba(0, 0, 0, .12), 0 6px 16px 0 rgba(0, 0, 0, .08), 0 9px 28px 8px rgba(0, 0, 0, .05);--filter-transition: transform .12s ease, opacity .24s ease;--row-height: 36px;--header-line-height: 26px;--text-indent: 8px;--loading-size: 40px;--loading-border-radius: 20px;--arrow-size: 4px;--filter-size: 10px;--split-width: 8px;--dragger-size: 20px;--dragger-opacity: .6;--dragger-cursor-size: 4px;--dragger-cursor-pos: -4px;--dragger-cursor-opacity: .3;--header-padding: 4px 12px 4px 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tr>th>.filter.hover>svg{opacity:.8}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.filter.active>svg{opacity:1}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.spliter{position:absolute;height:100%;top:0;right:calc(0px - var(--split-width)/2);width:var(--split-width);cursor:ew-resize;z-index:2}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.spliter::after{content:"";height:100%;width:1px;display:block;margin:0 auto;transition:background-color .12s ease}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.spliter:hover::after{background-color:var(--split-border-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger{position:absolute;left:0;top:0;min-width:var(--dragger-size);height:100%;background-color:var(--dragger-bg-color);opacity:var(--dragger-opacity);display:none}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor{position:absolute;top:0;height:100%;border:1px solid var(--dragger-cursor-color);box-sizing:border-box;margin-left:0;opacity:var(--dragger-cursor-opacity);display:none;transition:left .12s ease}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor::before{top:-1px;border-top:var(--dragger-cursor-size) solid}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor::after{bottom:-1px;border-bottom:var(--dragger-cursor-size) solid}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor::before,.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th>.dragger-cursor::after{content:"";position:absolute;left:var(--dragger-cursor-pos);border-left:var(--dragger-cursor-size) solid rgba(0,0,0,0);border-right:var(--dragger-cursor-size) solid rgba(0,0,0,0)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>thead tr>th.header-filter>div{padding:var(--header-filter-padding)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody{color:var(--cell-fore-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row{line-height:var(--line-height);white-space:nowrap;background-color:var(--row-bg-color);border-bottom:1px solid var(--cell-border-color);box-sizing:border-box}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row:hover{background-color:var(--row-active-bg-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row:hover>td.sticky{background-color:var(--row-active-bg-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row.selected{background-color:var(--row-selected-bg-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row.selected>td.sticky{background-color:var(--row-selected-bg-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td{padding:0}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td.sticky{position:sticky;z-index:1;background-color:var(--row-bg-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>span{padding:var(--spacing-cell);display:block;overflow:hidden;text-overflow:ellipsis;white-space:pre}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>input[type=text],.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>textarea{border:none;box-sizing:border-box;width:100%;padding:0}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>input[type=text]:focus,.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>input[type=text]:focus-visible,.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>textarea:focus,.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>textarea:focus-visible{outline:none}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>input[type=text]:disabled,.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>textarea:disabled{color:var(--text-disabled-color)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>input[type=text]{height:var(--row-height);text-indent:var(--text-indent)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>textarea{resize:none;line-height:var(--line-height);display:block;padding:var(--spacing-cell);white-space:nowrap}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>textarea::-webkit-scrollbar{width:8px;height:8px}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td>textarea::-webkit-scrollbar-thumb{background-color:rgba(168,168,168,.9);border-radius:4px}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .ui-check-wrapper{display:flex;justify-content:center}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .ui-check-wrapper .ui-check-inner,.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .ui-check-wrapper .ui-check-inner>svg{transition:none}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .ui-drop-wrapper{height:var(--row-height);width:100%;display:flex;flex-direction:column}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .ui-drop-wrapper>.ui-drop-header{border:none;height:100%}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .ui-drop-wrapper>.ui-drop-header>.ui-drop-text{padding:var(--spacing-cell)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .ui-grid-date-cell{line-height:22px;box-sizing:border-box;padding:var(--spacing-cell);border:none;font-size:var(--font-size);width:100%}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .ui-grid-date-cell:invalid{color:rgba(0,0,0,.3)}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon{display:flex;cursor:pointer;justify-content:center;align-items:center;position:relative}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon>svg{width:16px;height:16px;fill:var(--primary-color);transition:opacity .12s ease}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon:hover>svg{opacity:.4}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon.disabled{cursor:unset}.ui-grid>.ui-grid-wrapper>.ui-grid-table>tbody>.ui-grid-row>td .col-icon.disabled>svg{fill:var(--header-border-color);opacity:unset}.ui-grid>.ui-grid-wrapper .ui-grid-hover-holder{box-sizing:border-box;position:absolute;line-height:var(--line-height);padding:var(--spacing-cell);background-color:var(--cell-hover-bg-color);white-space:pre;display:flex;align-items:center;visibility:hidden;opacity:0;transition:visibility 0s linear .12s,opacity .12s ease;z-index:3}.ui-grid>.ui-grid-wrapper .ui-grid-hover-holder.active{visibility:visible;opacity:1}.ui-grid>.ui-grid-loading{position:absolute;top:0;right:0;bottom:0;left:0;visibility:hidden;opacity:0;transition:visibility 0s linear .12s,opacity .12s ease;background-color:var(--loading-bg-color);display:flex;justify-content:center;align-items:center;z-index:3}.ui-grid>.ui-grid-loading>div{background-color:var(--loading-fore-color);border-radius:var(--loading-border-radius)}.ui-grid>.ui-grid-loading>div>svg{width:var(--loading-size);height:var(--loading-size);padding:20px;animation:loading-spinner 1.2s infinite linear}.ui-grid>.ui-drop-box{max-width:300px}.ui-grid>.filter-panel{position:absolute;width:200px;height:300px;box-shadow:var(--filter-shadow);transition:var(--filter-transition);background-color:var(--bg-color);transform:scaleY(0);transform-origin:top;opacity:0;display:flex;flex-direction:column;z-index:3}.ui-grid>.filter-panel.active{transform:scaleY(1);opacity:1}.ui-grid>.filter-panel>.filter-search-holder{position:relative;margin:8px 8px 4px}.ui-grid>.filter-panel>.filter-search-holder>.filter-search-box{box-sizing:border-box;text-indent:16px;width:100%;font-size:var(--font-smaller-size);height:var(--line-height);line-height:var(--line-height)}.ui-grid>.filter-panel>.filter-search-holder>svg{position:absolute;width:12px;height:12px;top:calc(50% - 6px);left:4px;fill:var(--color);cursor:text}.ui-grid>.filter-panel>.filter-item-list{flex:1 1 auto;overflow-y:auto;overflow-x:hidden;position:relative;-webkit-user-select:none;-moz-user-select:none;user-select:none}.ui-grid>.filter-panel>.filter-item-list::-webkit-scrollbar{width:8px;height:8px}.ui-grid>.filter-panel>.filter-item-list::-webkit-scrollbar-thumb{background-color:rgba(168,168,168,.9);border-radius:4px}.ui-grid>.filter-panel>.filter-item-list>.filter-content{position:absolute;width:100%}.ui-grid>.filter-panel>.filter-item-list .filter-item{width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-sizing:border-box;padding:var(--filter-item-padding)}.ui-grid>.filter-panel>.filter-item-list .filter-item:hover{background-color:var(--hover-bg-color)}.ui-grid>.filter-panel>.filter-item-list .filter-item .ui-check-wrapper{height:var(--filter-line-height);display:flex}.ui-grid>.filter-panel>.filter-item-list .filter-item .ui-check-wrapper .ui-check-inner+*{font-size:var(--font-smaller-size)}.ui-grid>.filter-panel>.filter-function{display:flex;justify-content:flex-end;padding:4px}.ui-grid>.filter-panel>.filter-function>button{box-sizing:border-box;margin-right:10px;min-width:40px;height:var(--filter-line-height);border:none;background-color:rgba(0,0,0,0);cursor:pointer;border-radius:0;transition:background-color .12s ease}.ui-grid>.filter-panel>.filter-function>button:focus,.ui-grid>.filter-panel>.filter-function>button:focus-visible{outline:none}.ui-grid>.filter-panel>.filter-function>button:hover{background-color:var(--hover-bg-color)}
\ No newline at end of file
diff --git a/lib/ui/css/grid.scss b/lib/ui/css/grid.scss
index bf9dba5..8507e5a 100644
--- a/lib/ui/css/grid.scss
+++ b/lib/ui/css/grid.scss
@@ -113,6 +113,10 @@
                                 white-space: nowrap;
                                 text-overflow: ellipsis;
                             }
+
+                            >.ui-check-wrapper {
+                                height: 20px;
+                            }
                         }
 
                         >.arrow {
diff --git a/lib/ui/grid/column.d.ts b/lib/ui/grid/column.d.ts
index 0b6c2c4..7e1e761 100644
--- a/lib/ui/grid/column.d.ts
+++ b/lib/ui/grid/column.d.ts
@@ -37,8 +37,8 @@ export interface GridColumnDefinition {
     iconClassName?: string | ((item: GridItem | any) => string);
     text?: string;
     tooltip?: string | ((item: GridItem | any) => string);
-    onallchecked?: (this: Grid, col: GridColumnDefinition, flag: boolean) => void;
-    onchanged?: (this: Grid, item: GridItem | any, value: boolean | any) => void;
+    onAllChecked?: (this: Grid, col: GridColumnDefinition, flag: boolean) => void;
+    onChanged?: (this: Grid, item: GridItem | any, value: boolean | any, oldValue: any, e?: any) => void;
 }
 
 export class GridColumn {
diff --git a/lib/ui/grid/column.js b/lib/ui/grid/column.js
index ac51b69..e9d5c94 100644
--- a/lib/ui/grid/column.js
+++ b/lib/ui/grid/column.js
@@ -296,7 +296,8 @@ export class GridDateColumn extends GridColumn {
         if (col.dateMax != null) {
             date.max = col.dateMax;
         }
-        date.addEventListener('change', trigger);
+        // date.addEventListener('change', trigger);
+        date.addEventListener('blur', trigger);
         return date;
     }
 
@@ -324,6 +325,9 @@ export class GridDateColumn extends GridColumn {
     }
 
     static formatDate(date) {
-        return `${date.getMonth() + 1}/${date.getDate()}/${date.getFullYear()}`;
+        if (date instanceof Date && !isNaN(date)) {
+            return `${date.getMonth() + 1}/${date.getDate()}/${date.getFullYear()}`;
+        }
+        return '';
     }
 }
\ No newline at end of file
diff --git a/lib/ui/grid/grid.js b/lib/ui/grid/grid.js
index 6e1c15a..d80390a 100644
--- a/lib/ui/grid/grid.js
+++ b/lib/ui/grid/grid.js
@@ -248,9 +248,16 @@ export class Grid {
         this._var.el = null;
         this._var.refs = {};
         this._var.rendering = true;
-        if (!(container instanceof HTMLElement)) {
+        if (container == null) {
             throw new Error('no specified parent.');
         }
+        if (!(container instanceof HTMLElement)) {
+            const ele = container[0];
+            if (!(ele instanceof HTMLElement)) {
+                throw new Error(`parent type not supported. ${JSON.stringify(Object.getPrototypeOf(container))}`);
+            }
+            container = ele;
+        }
         this._var.parent = container;
         const grid = createElement('div', 'ui-grid');
         grid.setAttribute('tabindex', 0);
@@ -353,7 +360,7 @@ export class Grid {
         const count = truncate((height - 1) / (this.rowHeight + 1)) + (RedumCount * 2) + 1;
         if (force || count !== this._var.rowCount) {
             this._var.rowCount = count;
-            this.reload();
+            this.reload(true);
         }
         this._var.bodyClientWidth = body.clientWidth;
     }
@@ -377,7 +384,7 @@ export class Grid {
             this._refreshSource();
             return;
         }
-        let length = this._var.currentSource.length;
+        let length = this._var.currentSource?.length ?? 0;
         if (this.extraRows > 0) {
             length += this.extraRows;
         }
@@ -595,7 +602,8 @@ export class Grid {
         }
         const dragger = createElement('div', 'dragger');
         const draggerCursor = createElement('layer', 'dragger-cursor');
-        header.appendChild(createElement('th', null, dragger, draggerCursor));
+        header.appendChild(
+            createElement('th', null, dragger, draggerCursor, createElement('div')));
 
         sizer.replaceChildren();
         this._var.refs.header = header;
@@ -638,7 +646,7 @@ export class Grid {
     _adjustRows() {
         let count = this._var.rowCount;
         if (isNaN(count) || count < 0 || !this.virtual) {
-            count = this._var.currentSource.length;
+            count = this._var.currentSource?.length ?? 0;
         }
         const cols = this.columns;
         const content = this._var.refs.body;
@@ -1592,7 +1600,7 @@ export class Grid {
         }
     }
 
-    _onRowChanged(_e, index, col, value, cell, blur) {
+    _onRowChanged(e, index, col, value, cell, blur) {
         if (this._var.currentSource == null) {
             return;
         }
@@ -1610,9 +1618,12 @@ export class Grid {
         }
         if (enabled !== false) {
             const val = item[col.key];
+            let oldValue;
             if (val?.Value != null) {
+                oldValue = val.Value;
                 val.Value = value;
             } else {
+                oldValue = val;
                 item[col.key] = value;
             }
             let tip = col.tooltip;
@@ -1631,7 +1642,7 @@ export class Grid {
                 }
             } else {
                 if (typeof col.onChanged === 'function') {
-                    col.onChanged.call(this, item, value);
+                    col.onChanged.call(this, item, value, oldValue, e);
                 }
             }
         }
diff --git a/readme/Grid 控件接口文档.docx b/readme/Grid 控件接口文档.docx
index 2a6a13a..9e3ad67 100644
Binary files a/readme/Grid 控件接口文档.docx and b/readme/Grid 控件接口文档.docx differ