diff --git a/components/badge/index.tsx b/components/badge/index.tsx
index 0ca96f8b38..124bb0dee0 100644
--- a/components/badge/index.tsx
+++ b/components/badge/index.tsx
@@ -7,7 +7,7 @@ import warning from '../_util/warning';
 
 export interface BadgeProps {
   /** Number to show in badge */
-  count: number | string;
+  count?: number | string;
   showZero?: boolean;
   /** Max count to show */
   overflowCount?: number;
diff --git a/components/table/Column.tsx b/components/table/Column.tsx
index 38fa2a2d44..177a1d3642 100644
--- a/components/table/Column.tsx
+++ b/components/table/Column.tsx
@@ -21,6 +21,7 @@ export interface ColumnProps<T> {
   filteredValue?: any[];
   sortOrder?: boolean | ('ascend' | 'descend');
   children?: ColumnProps<T>[];
+  onCellClick?: (record: T, event: any) => void;
 }
 
 export default class Column<T> extends (RcTable.Column as React.ComponentClass<ColumnProps<T>>) {}