diff --git a/components/dropdown/dropdown-button.tsx b/components/dropdown/dropdown-button.tsx
index 3e1d361801..3904eb10b6 100644
--- a/components/dropdown/dropdown-button.tsx
+++ b/components/dropdown/dropdown-button.tsx
@@ -44,7 +44,7 @@ export default class DropdownButton extends React.Component<DropdownButtonProps,
     return (
       <ButtonGroup {...restProps} className={cls}>
         <Button type={type} onClick={onClick} disabled={disabled}>{children}</Button>
-        <Dropdown align={align} overlay={overlay} trigger={trigger}>
+        <Dropdown align={align} overlay={overlay} trigger={disabled ? [] : trigger}>
           <Button type={type} disabled={disabled}>
             <Icon type="down" />
           </Button>