diff --git a/assets/index.less b/assets/index.less
index f2eb17b8..98ef7b36 100644
--- a/assets/index.less
+++ b/assets/index.less
@@ -70,6 +70,11 @@
       display: flex;
       position: relative;
 
+      .@{select-prefix}-selection {
+        width: 100%;
+        position: relative;
+      }
+
       .@{select-prefix}-selection-search {
         width: 100%;
         position: relative;
diff --git a/src/Selector/SingleSelector.tsx b/src/Selector/SingleSelector.tsx
index 4fe56b86..41ae44cd 100644
--- a/src/Selector/SingleSelector.tsx
+++ b/src/Selector/SingleSelector.tsx
@@ -77,7 +77,7 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
   }, [item, hasTextInput, placeholder, prefixCls]);
 
   return (
-    <>
+    <span className={`${prefixCls}-selection`}>
       <span className={`${prefixCls}-selection-search`}>
         <Input
           ref={inputRef}
@@ -121,7 +121,7 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
           {item.label}
         </span>
       ) : null}
-    </>
+    </span>
   );
 };
 
diff --git a/tests/__snapshots__/Combobox.test.tsx.snap b/tests/__snapshots__/Combobox.test.tsx.snap
index 806f9ea7..00cb7fa7 100644
--- a/tests/__snapshots__/Combobox.test.tsx.snap
+++ b/tests/__snapshots__/Combobox.test.tsx.snap
@@ -8,25 +8,29 @@ exports[`Select.Combobox renders controlled correctly 1`] = `
     class="rc-select-selector"
   >
     <span
-      class="rc-select-selection-search"
+      class="rc-select-selection"
     >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="rc-select-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        role="combobox"
-        type="search"
-        value=""
-      />
       <span
-        class="rc-select-selection-placeholder"
+        class="rc-select-selection-search"
       >
-        Search
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="rc-select-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          role="combobox"
+          type="search"
+          value=""
+        />
+        <span
+          class="rc-select-selection-placeholder"
+        >
+          Search
+        </span>
       </span>
     </span>
   </div>
@@ -41,25 +45,29 @@ exports[`Select.Combobox renders correctly 1`] = `
     class="rc-select-selector"
   >
     <span
-      class="rc-select-selection-search"
+      class="rc-select-selection"
     >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="rc-select-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        role="combobox"
-        type="search"
-        value=""
-      />
       <span
-        class="rc-select-selection-placeholder"
+        class="rc-select-selection-search"
       >
-        Search
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="rc-select-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          role="combobox"
+          type="search"
+          value=""
+        />
+        <span
+          class="rc-select-selection-placeholder"
+        >
+          Search
+        </span>
       </span>
     </span>
   </div>
diff --git a/tests/__snapshots__/Select.test.tsx.snap b/tests/__snapshots__/Select.test.tsx.snap
index 7054f61c..ba56be8e 100644
--- a/tests/__snapshots__/Select.test.tsx.snap
+++ b/tests/__snapshots__/Select.test.tsx.snap
@@ -116,30 +116,34 @@ exports[`Select.Basic no search 1`] = `
     class="rc-select-selector"
   >
     <span
-      class="rc-select-selection-search"
+      class="rc-select-selection"
     >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="rc-select-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        readonly=""
-        role="combobox"
-        style="opacity: 0;"
-        type="search"
-        unselectable="on"
-        value=""
-      />
-    </span>
-    <span
-      class="rc-select-selection-item"
-      title="1"
-    >
-      1
+      <span
+        class="rc-select-selection-search"
+      >
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="rc-select-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          readonly=""
+          role="combobox"
+          style="opacity: 0;"
+          type="search"
+          unselectable="on"
+          value=""
+        />
+      </span>
+      <span
+        class="rc-select-selection-item"
+        title="1"
+      >
+        1
+      </span>
     </span>
   </div>
 </div>
@@ -155,29 +159,33 @@ exports[`Select.Basic render renders aria-attributes correctly 1`] = `
     class="antd-selector"
   >
     <span
-      class="antd-selection-search"
-    >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-label="some-label"
-        aria-labelledby="test-id"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="antd-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        role="combobox"
-        type="search"
-        value=""
-      />
-    </span>
-    <span
-      class="antd-selection-item"
-      title="2"
+      class="antd-selection"
     >
-      2
+      <span
+        class="antd-selection-search"
+      >
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-label="some-label"
+          aria-labelledby="test-id"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="antd-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          role="combobox"
+          type="search"
+          value=""
+        />
+      </span>
+      <span
+        class="antd-selection-item"
+        title="2"
+      >
+        2
+      </span>
     </span>
   </div>
   <span
@@ -203,27 +211,31 @@ exports[`Select.Basic render renders correctly 1`] = `
     class="antd-selector"
   >
     <span
-      class="antd-selection-search"
+      class="antd-selection"
     >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="antd-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        role="combobox"
-        type="search"
-        value=""
-      />
-    </span>
-    <span
-      class="antd-selection-item"
-      title="2"
-    >
-      2
+      <span
+        class="antd-selection-search"
+      >
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="antd-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          role="combobox"
+          type="search"
+          value=""
+        />
+      </span>
+      <span
+        class="antd-selection-item"
+        title="2"
+      >
+        2
+      </span>
     </span>
   </div>
   <span
@@ -251,27 +263,31 @@ exports[`Select.Basic render renders data-attributes correctly 1`] = `
     class="antd-selector"
   >
     <span
-      class="antd-selection-search"
+      class="antd-selection"
     >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="antd-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        role="combobox"
-        type="search"
-        value=""
-      />
-    </span>
-    <span
-      class="antd-selection-item"
-      title="2"
-    >
-      2
+      <span
+        class="antd-selection-search"
+      >
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="antd-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          role="combobox"
+          type="search"
+          value=""
+        />
+      </span>
+      <span
+        class="antd-selection-item"
+        title="2"
+      >
+        2
+      </span>
     </span>
   </div>
   <span
@@ -297,28 +313,32 @@ exports[`Select.Basic render renders disabled select correctly 1`] = `
     class="antd-selector"
   >
     <span
-      class="antd-selection-search"
-    >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="antd-selection-search-input"
-        disabled=""
-        id="rc_select_TEST_OR_SSR"
-        role="combobox"
-        type="search"
-        value=""
-      />
-    </span>
-    <span
-      class="antd-selection-item"
-      title="2"
+      class="antd-selection"
     >
-      2
+      <span
+        class="antd-selection-search"
+      >
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="antd-selection-search-input"
+          disabled=""
+          id="rc_select_TEST_OR_SSR"
+          role="combobox"
+          type="search"
+          value=""
+        />
+      </span>
+      <span
+        class="antd-selection-item"
+        title="2"
+      >
+        2
+      </span>
     </span>
   </div>
 </div>
@@ -335,27 +355,31 @@ exports[`Select.Basic render renders role prop correctly 1`] = `
     class="antd-selector"
   >
     <span
-      class="antd-selection-search"
+      class="antd-selection"
     >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="antd-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        role="button"
-        type="search"
-        value=""
-      />
-    </span>
-    <span
-      class="antd-selection-item"
-      title="2"
-    >
-      2
+      <span
+        class="antd-selection-search"
+      >
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="antd-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          role="button"
+          type="search"
+          value=""
+        />
+      </span>
+      <span
+        class="antd-selection-item"
+        title="2"
+      >
+        2
+      </span>
     </span>
   </div>
   <span
diff --git a/tests/__snapshots__/ssr.test.tsx.snap b/tests/__snapshots__/ssr.test.tsx.snap
index de916d8d..726e80d1 100644
--- a/tests/__snapshots__/ssr.test.tsx.snap
+++ b/tests/__snapshots__/ssr.test.tsx.snap
@@ -1,3 +1,3 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`Select.SSR should work 1`] = `"<div class="rc-select rc-select-single"><div class="rc-select-selector"><span class="rc-select-selection-search"><input type="search" autoComplete="off" class="rc-select-selection-search-input" role="combobox" aria-expanded="false" aria-haspopup="listbox" aria-owns="undefined_list" aria-autocomplete="list" aria-controls="undefined_list" readonly="" unselectable="on" style="opacity:0" value=""/><span class="rc-select-selection-placeholder"></span></span></div></div>"`;
+exports[`Select.SSR should work 1`] = `"<div class="rc-select rc-select-single"><div class="rc-select-selector"><span class="rc-select-selection"><span class="rc-select-selection-search"><input type="search" autoComplete="off" class="rc-select-selection-search-input" role="combobox" aria-expanded="false" aria-haspopup="listbox" aria-owns="undefined_list" aria-autocomplete="list" aria-controls="undefined_list" readonly="" unselectable="on" style="opacity:0" value=""/><span class="rc-select-selection-placeholder"></span></span></span></div></div>"`;