diff --git a/components/cascader/__tests__/__snapshots__/index.test.js.snap b/components/cascader/__tests__/__snapshots__/index.test.js.snap
index 6ead40cb7c..9082993712 100644
--- a/components/cascader/__tests__/__snapshots__/index.test.js.snap
+++ b/components/cascader/__tests__/__snapshots__/index.test.js.snap
@@ -11,6 +11,7 @@ exports[`Cascader can be selected 1`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand ant-cascader-menu-item-active"
+          role="menuitem"
           title="Zhejiang"
         >
           Zhejiang
@@ -40,6 +41,7 @@ exports[`Cascader can be selected 1`] = `
         </li>
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand"
+          role="menuitem"
           title="Jiangsu"
         >
           Jiangsu
@@ -73,6 +75,7 @@ exports[`Cascader can be selected 1`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand"
+          role="menuitem"
           title="Hangzhou"
         >
           Hangzhou
@@ -117,6 +120,7 @@ exports[`Cascader can be selected 2`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand ant-cascader-menu-item-active"
+          role="menuitem"
           title="Zhejiang"
         >
           Zhejiang
@@ -146,6 +150,7 @@ exports[`Cascader can be selected 2`] = `
         </li>
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand"
+          role="menuitem"
           title="Jiangsu"
         >
           Jiangsu
@@ -179,6 +184,7 @@ exports[`Cascader can be selected 2`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand ant-cascader-menu-item-active"
+          role="menuitem"
           title="Hangzhou"
         >
           Hangzhou
@@ -212,6 +218,7 @@ exports[`Cascader can be selected 2`] = `
       >
         <li
           class="ant-cascader-menu-item"
+          role="menuitem"
           title="West Lake"
         >
           West Lake
@@ -233,6 +240,7 @@ exports[`Cascader can be selected 3`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand ant-cascader-menu-item-active"
+          role="menuitem"
           title="Zhejiang"
         >
           Zhejiang
@@ -262,6 +270,7 @@ exports[`Cascader can be selected 3`] = `
         </li>
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand"
+          role="menuitem"
           title="Jiangsu"
         >
           Jiangsu
@@ -295,6 +304,7 @@ exports[`Cascader can be selected 3`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand ant-cascader-menu-item-active"
+          role="menuitem"
           title="Hangzhou"
         >
           Hangzhou
@@ -328,6 +338,7 @@ exports[`Cascader can be selected 3`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-active"
+          role="menuitem"
           title="West Lake"
         >
           West Lake
@@ -359,6 +370,7 @@ exports[`Cascader popup correctly when panel is open 1`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand"
+          role="menuitem"
           title="Zhejiang"
         >
           Zhejiang
@@ -388,6 +400,7 @@ exports[`Cascader popup correctly when panel is open 1`] = `
         </li>
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand"
+          role="menuitem"
           title="Jiangsu"
         >
           Jiangsu
@@ -432,6 +445,7 @@ exports[`Cascader popup correctly with defaultValue 1`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand ant-cascader-menu-item-active"
+          role="menuitem"
           title="Zhejiang"
         >
           Zhejiang
@@ -461,6 +475,7 @@ exports[`Cascader popup correctly with defaultValue 1`] = `
         </li>
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand"
+          role="menuitem"
           title="Jiangsu"
         >
           Jiangsu
@@ -494,6 +509,7 @@ exports[`Cascader popup correctly with defaultValue 1`] = `
       >
         <li
           class="ant-cascader-menu-item ant-cascader-menu-item-expand ant-cascader-menu-item-active"
+          role="menuitem"
           title="Hangzhou"
         >
           Hangzhou
@@ -527,6 +543,7 @@ exports[`Cascader popup correctly with defaultValue 1`] = `
       >
         <li
           class="ant-cascader-menu-item"
+          role="menuitem"
           title="West Lake"
         >
           West Lake
@@ -896,6 +913,8 @@ exports[`Cascader should highlight keyword and filter when search in Cascader 1`
                         key="jiangsu,nanjing,zhonghuamen"
                         onClick={[Function]}
                         onDoubleClick={[Function]}
+                        onMouseDown={[Function]}
+                        role="menuitem"
                         title=""
                       >
                         Jiangsu
@@ -909,6 +928,8 @@ exports[`Cascader should highlight keyword and filter when search in Cascader 1`
                         key="zhejiang,hangzhou,xihu"
                         onClick={[Function]}
                         onDoubleClick={[Function]}
+                        onMouseDown={[Function]}
+                        role="menuitem"
                         title=""
                       >
                         Zhejiang
@@ -1191,6 +1212,8 @@ exports[`Cascader should render not found content 1`] = `
                         key="ANT_CASCADER_NOT_FOUND"
                         onClick={[Function]}
                         onDoubleClick={[Function]}
+                        onMouseDown={[Function]}
+                        role="menuitem"
                         title=""
                       >
                         <OriginEmpty