Fix Dropdown menu width, close #7124

components/dropdown/dropdown.tsx

@@ -23,7 +23,6 @@ export default class Dropdown extends React.Component<DropDownProps, any> {
     mouseEnterDelay: 0.15,
     mouseLeaveDelay: 0.1,
     placement: 'bottomLeft',
-    minOverlayWidthMatchTrigger: false,
   };
 
   getTransitionName() {

package.json

@@ -51,7 +51,7 @@
     "rc-checkbox": "~2.0.3",
     "rc-collapse": "~1.7.5",
     "rc-dialog": "~6.5.10",
-    "rc-dropdown": "~1.4.11",
+    "rc-dropdown": "~1.5.0",
     "rc-editor-mention": "~0.6.12",
     "rc-form": "~1.4.0",
     "rc-input-number": "~3.6.0",