diff --git a/lib/app/communications/customer.js b/lib/app/communications/customer.js
index f8c0158..b994c42 100644
--- a/lib/app/communications/customer.js
+++ b/lib/app/communications/customer.js
@@ -975,7 +975,7 @@ export default class CustomerCommunication {
                                 });
                                 grid.extraRows = customerRecords.filter(c => !nullOrEmpty(c.Notes)).length;
                                 grid.source = customerRecords;
-                                grid.selectedRowChanged = index => {
+                                grid.onSelectedRowChanged = index => {
                                     if (index >= 0 && this._var.gridWo.selectedIndexes?.length > 0) {
                                         this._var.gridWo.selectedIndexes = [];
                                     }
@@ -1034,7 +1034,7 @@ export default class CustomerCommunication {
                                 });
                                 gridWo.extraRows = workOrderOnly.filter(c => !nullOrEmpty(c.Notes)).length;
                                 gridWo.source = workOrderOnly;
-                                gridWo.selectedRowChanged = index => {
+                                gridWo.onSelectedRowChanged = index => {
                                     if (index >= 0 && this._var.gridContact.selectedIndexes?.length > 0) {
                                         this._var.gridContact.selectedIndexes = [];
                                     }
diff --git a/lib/ui/grid/grid.d.ts b/lib/ui/grid/grid.d.ts
index 4bdc8bf..2107942 100644
--- a/lib/ui/grid/grid.d.ts
+++ b/lib/ui/grid/grid.d.ts
@@ -34,6 +34,7 @@ export class Grid {
         Checkbox: 3,
         Icon: 4,
         Text: 5,
+        Date: 6,
         isCheckbox(type: Number): boolean;
     };
 
@@ -41,27 +42,29 @@ export class Grid {
     langs?: { all: string, ok: string, reset: string };
     virtualCount?: Number;
     rowHeight?: Number;
+    lineHeight?: Number;
     extraRows?: Number;
     filterRowHeight?: Number;
     height?: Number;
     readonly?: boolean;
     multiSelect?: boolean;
     fullrowClick?: boolean;
-    allowHtml?: boolean;
-    holderDisabled?: boolean;
+    tooltipDisabled?: boolean;
     headerVisible?: boolean;
     window?: Window
     sortIndex?: Number;
     sortDirection?: keyof GridColumnDirection;
 
-    constructor(container: HTMLElement);
+    constructor(container: HTMLElement, getText?: (id: string, def?: string) => string);
 
     willSelect?: (index: Number, colIndex: Number) => boolean;
-    selectedRowChanged?: (index?: Number) => void;
-    cellDblClicked?: (index: Number, colIndex: Number) => void;
     cellClicked?: (index: Number, colIndex: Number) => boolean;
-    rowDblClicked?: (index: Number) => void;
-    columnChanged?: <K extends keyof GridColumnColumnEventMap>(type: K, index: Number, value: Number | keyof GridColumnDirection) => void;
+
+    onSelectedRowChanged?: (index?: Number) => void;
+    onCellDblClicked?: (index: Number, colIndex: Number) => void;
+    onRowDblClicked?: (index: Number) => void;
+    onColumnChanged?: <K extends keyof GridColumnColumnEventMap>(type: K, index: Number, value: Number | keyof GridColumnDirection) => void;
+    onBodyScrolled?: (e: Event) => void;
 
     get source(): Array<GridItem | any>;
     set source(list: Array<GridItem | any>);
@@ -72,15 +75,19 @@ export class Grid {
     get scrollTop(): Number;
     set scrollTop(top: Number);
 
-    readonly virtual: boolean;
-    readonly sortKey: string | undefined;
-    readonly selectedIndex: Number | -1;
+    get element(): HTMLElement
+    get virtual(): boolean;
+    get sortKey(): string | undefined;
+    get selectedIndex(): Number | -1;
 
     init(container?: HTMLElement): void;
+    setData(source: Array<GridItem | any>): void;
+    setItem(index: Number, item: GridItem | any): void;
     scrollToIndex(index: Number): void;
     resize(force?: boolean): void;
-    reload(): void;
+    reload(keep?: boolean): void;
     refresh(): void;
     resetChange(): void;
     sortColumn(reload?: boolean): void;
+    clearHeaderCheckbox(): void;
 }
\ No newline at end of file
diff --git a/lib/ui/grid/grid.js b/lib/ui/grid/grid.js
index 2c4a9de..cec2afe 100644
--- a/lib/ui/grid/grid.js
+++ b/lib/ui/grid/grid.js
@@ -100,11 +100,13 @@ export class Grid {
     sortDirection = 1;
 
     willSelect;
-    selectedRowChanged;
-    cellDblClicked;
     cellClicked;
-    rowDblClicked;
-    columnChanged;
+
+    onSelectedRowChanged;
+    onCellDblClicked;
+    onRowDblClicked;
+    onColumnChanged;
+    onBodyScrolled;
 
     static ColumnTypes = {
         Common: 0,
@@ -212,8 +214,8 @@ export class Grid {
                 }
             });
         }
-        if (typeof this.selectedRowChanged === 'function') {
-            this.selectedRowChanged();
+        if (typeof this.onSelectedRowChanged === 'function') {
+            this.onSelectedRowChanged();
         }
     }
 
@@ -273,8 +275,8 @@ export class Grid {
                 this._var.selectedIndexes = [index];
                 this.scrollToIndex(index);
                 this.refresh();
-                if (typeof this.selectedRowChanged === 'function') {
-                    this.selectedRowChanged(index);
+                if (typeof this.onSelectedRowChanged === 'function') {
+                    this.onSelectedRowChanged(index);
                 }
                 e.stopPropagation();
             }
@@ -948,8 +950,8 @@ export class Grid {
                 }
             });
 
-            if (typeof this.columnChanged === 'function') {
-                this.columnChanged(ColumnChangedType.Reorder, index, targetIndex);
+            if (typeof this.onColumnChanged === 'function') {
+                this.onColumnChanged(ColumnChangedType.Reorder, index, targetIndex);
             }
         }
     }
@@ -1038,8 +1040,8 @@ export class Grid {
                 this.sortIndex = index;
             }
             this.sortColumn();
-            if (typeof this.columnChanged === 'function') {
-                this.columnChanged(ColumnChangedType.Sort, index, this.sortDirection);
+            if (typeof this.onColumnChanged === 'function') {
+                this.onColumnChanged(ColumnChangedType.Sort, index, this.sortDirection);
             }
         }
     }
@@ -1363,8 +1365,8 @@ export class Grid {
                     delete attr.sizing;
                     delete attr.autoResize;
                     this._changeColumnWidth(index, width);
-                    if (typeof this.columnChanged === 'function') {
-                        this.columnChanged(ColumnChangedType.Resize, index, width);
+                    if (typeof this.onColumnChanged === 'function') {
+                        this.onColumnChanged(ColumnChangedType.Resize, index, width);
                     }
                 }
             }
@@ -1391,8 +1393,8 @@ export class Grid {
         if (width > 0 && width !== col.width) {
             width += 12;
             this._changeColumnWidth(index, width);
-            if (typeof this.columnChanged === 'function') {
-                this.columnChanged(ColumnChangedType.Resize, index, width);
+            if (typeof this.onColumnChanged === 'function') {
+                this.onColumnChanged(ColumnChangedType.Resize, index, width);
             }
         }
     }
@@ -1429,8 +1431,8 @@ export class Grid {
         if (this._var.colAttrs.__filtering != null) {
             this._onCloseFilter();
         }
-        if (this.bodyScrolled === 'function') {
-            this.bodyScrolled(e);
+        if (this.onBodyScrolled === 'function') {
+            this.onBodyScrolled(e);
         }
         if (!this.virtual) {
             return;
@@ -1544,8 +1546,8 @@ export class Grid {
                     }
                 });
             }
-            if (typeof this.selectedRowChanged === 'function') {
-                this.selectedRowChanged(selectedIndex);
+            if (typeof this.onSelectedRowChanged === 'function') {
+                this.onSelectedRowChanged(selectedIndex);
             }
         }
         this._var.selectedColumnIndex = colIndex;
@@ -1562,13 +1564,13 @@ export class Grid {
             return;
         }
         const index = this.selectedIndex;
-        if (typeof this.rowDblClicked === 'function') {
-            this.rowDblClicked(index);
+        if (typeof this.onRowDblClicked === 'function') {
+            this.onRowDblClicked(index);
         }
-        if (typeof this.cellDblClicked === 'function') {
+        if (typeof this.onCellDblClicked === 'function') {
             const colIndex = this._var.selectedColumnIndex;
             if (this.fullrowClick || colIndex >= 0) {
-                this.cellDblClicked(index, colIndex);
+                this.onCellDblClicked(index, colIndex);
             }
         }
     }
diff --git a/readme/Grid 控件接口文档.docx b/readme/Grid 控件接口文档.docx
index 393953e..2a6a13a 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