diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce688142..c1311ce7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to
 ## Fixed
 
 - 🐛(y-webrtc) fix prob connection #147
+- ⚡️(frontend) improve select share stability #159
 
 ## Changed
 
diff --git a/src/frontend/apps/e2e/__tests__/app-impress/doc-member-create.spec.ts b/src/frontend/apps/e2e/__tests__/app-impress/doc-member-create.spec.ts
index be8c8253..fbb0db78 100644
--- a/src/frontend/apps/e2e/__tests__/app-impress/doc-member-create.spec.ts
+++ b/src/frontend/apps/e2e/__tests__/app-impress/doc-member-create.spec.ts
@@ -170,7 +170,7 @@ test.describe('Document create member', () => {
 
     const inputSearch = page.getByLabel(/Find a member to add to the document/);
 
-    const email = randomName('test@test.fr', browserName, 1)[0];
+    const [email] = randomName('test@test.fr', browserName, 1);
     await inputSearch.fill(email);
     await page.getByRole('option', { name: email }).click();
 
@@ -191,7 +191,22 @@ test.describe('Document create member', () => {
     expect(responseCreateInvitation.ok()).toBeTruthy();
 
     await inputSearch.fill(email);
-    await expect(page.getByText('Loading...')).toBeHidden();
-    await expect(page.getByRole('option', { name: email })).toBeHidden();
+    await page.getByRole('option', { name: email }).click();
+    // Choose a role
+    await page.getByRole('combobox', { name: /Choose a role/ }).click();
+    await page.getByRole('option', { name: 'Owner' }).click();
+
+    const responsePromiseCreateInvitationFail = page.waitForResponse(
+      (response) =>
+        response.url().includes('/invitations/') && response.status() === 400,
+    );
+
+    await page.getByRole('button', { name: 'Validate' }).click();
+    await expect(
+      page.getByText(`"${email}" is already invited to the document.`),
+    ).toBeVisible();
+    const responseCreateInvitationFail =
+      await responsePromiseCreateInvitationFail;
+    expect(responseCreateInvitationFail.ok()).toBeFalsy();
   });
 });
diff --git a/src/frontend/apps/impress/src/features/docs/members/members-add/components/AddMembers.tsx b/src/frontend/apps/impress/src/features/docs/members/members-add/components/AddMembers.tsx
index 2dd6448d..d33a5082 100644
--- a/src/frontend/apps/impress/src/features/docs/members/members-add/components/AddMembers.tsx
+++ b/src/frontend/apps/impress/src/features/docs/members/members-add/components/AddMembers.tsx
@@ -70,14 +70,23 @@ export const AddMembers = ({ currentRole, doc }: ModalAddMembersProps) => {
     duration: 4000,
   };
 
-  const onError = (dataError: APIErrorUser['data']) => {
-    const messageError =
-      dataError?.type === OptionType.INVITATION
+  const onError = (dataError: APIErrorUser) => {
+    let messageError =
+      dataError['data']?.type === OptionType.INVITATION
         ? t(`Failed to create the invitation for {{email}}.`, {
-            email: dataError?.value,
+            email: dataError['data']?.value,
           })
         : t(`Failed to add the member in the document.`);
 
+    if (
+      dataError.cause?.[0] ===
+      'Document invitation with this Email address and Document already exists.'
+    ) {
+      messageError = t('"{{email}}" is already invited to the document.', {
+        email: dataError['data']?.value,
+      });
+    }
+
     toast(messageError, VariantType.ERROR, toastOptions);
   };
 
@@ -106,11 +115,12 @@ export const AddMembers = ({ currentRole, doc }: ModalAddMembersProps) => {
 
     setIsPending(false);
     setResetKey(resetKey + 1);
+    setSelectedUsers([]);
 
     settledPromises.forEach((settledPromise) => {
       switch (settledPromise.status) {
         case 'rejected':
-          onError((settledPromise.reason as APIErrorUser).data);
+          onError(settledPromise.reason as APIErrorUser);
           break;
 
         case 'fulfilled':
@@ -132,7 +142,7 @@ export const AddMembers = ({ currentRole, doc }: ModalAddMembersProps) => {
       <IconBG iconName="group_add" />
       <Box $gap="0.7rem" $direction="row" $wrap="wrap" $css="flex: 70%;">
         <Box $gap="0.7rem" $direction="row" $wrap="wrap" $css="flex: 80%;">
-          <Box $css="flex: auto;">
+          <Box $css="flex: auto;" $width="15rem">
             <SearchUsers
               key={resetKey + 1}
               doc={doc}
diff --git a/src/frontend/apps/impress/src/features/docs/members/members-add/components/SearchUsers.tsx b/src/frontend/apps/impress/src/features/docs/members/members-add/components/SearchUsers.tsx
index fb61a99c..d63f0d18 100644
--- a/src/frontend/apps/impress/src/features/docs/members/members-add/components/SearchUsers.tsx
+++ b/src/frontend/apps/impress/src/features/docs/members/members-add/components/SearchUsers.tsx
@@ -1,6 +1,6 @@
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useCallback, useMemo, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
-import { Options } from 'react-select';
+import { InputActionMeta, Options } from 'react-select';
 import AsyncSelect from 'react-select/async';
 
 import { useCunninghamTheme } from '@/cunningham';
@@ -42,7 +42,7 @@ export const SearchUsers = ({
 
   const options = data?.results;
 
-  useEffect(() => {
+  const optionsSelect = useMemo(() => {
     if (!resolveOptionsRef.current || !options) {
       return;
     }
@@ -81,6 +81,8 @@ export const SearchUsers = ({
 
     resolveOptionsRef.current(users);
     resolveOptionsRef.current = null;
+
+    return users;
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [options, selectedUsers]);
 
@@ -91,16 +93,26 @@ export const SearchUsers = ({
   };
 
   const timeout = useRef<NodeJS.Timeout | null>(null);
-  const onInputChangeHandle = useCallback((newValue: string) => {
-    setInput(newValue);
-    if (timeout.current) {
-      clearTimeout(timeout.current);
-    }
+  const onInputChangeHandle = useCallback(
+    (newValue: string, actionMeta: InputActionMeta) => {
+      if (
+        actionMeta.action === 'input-blur' ||
+        actionMeta.action === 'menu-close'
+      ) {
+        return;
+      }
 
-    timeout.current = setTimeout(() => {
-      setUserQuery(newValue);
-    }, 1000);
-  }, []);
+      setInput(newValue);
+      if (timeout.current) {
+        clearTimeout(timeout.current);
+      }
+
+      timeout.current = setTimeout(() => {
+        setUserQuery(newValue);
+      }, 1000);
+    },
+    [],
+  );
 
   return (
     <AsyncSelect
@@ -125,10 +137,10 @@ export const SearchUsers = ({
       aria-label={t('Find a member to add to the document')}
       isMulti
       loadOptions={loadOptions}
-      defaultOptions={[]}
+      defaultOptions={optionsSelect}
       onInputChange={onInputChangeHandle}
       inputValue={input}
-      placeholder={t('Search new members by email')}
+      placeholder={t('Search by email')}
       noOptionsMessage={() =>
         input
           ? t("We didn't find a mail matching, try to be more accurate")