diff --git a/package.json b/package.json
index 1ee6bf0..5f3a283 100644
--- a/package.json
+++ b/package.json
@@ -78,6 +78,7 @@
         "@types/detect-node": "^2.0.0",
         "@types/js-cookie": "^3.0.1",
         "@types/lodash": "^4.14.177",
+        "@types/react-modal": "^3.13.1",
         "@types/serviceworker": "^0.0.32",
         "@types/web-push": "^3.3.2",
         "autoprefixer": "^10.2.6",
@@ -110,6 +111,7 @@
         "react": "^17.0.2",
         "react-dom": "^17.0.2",
         "react-helmet": "^6.1.0",
+        "react-modal": "^3.14.4",
         "react-redux": "^7.2.4",
         "react-router": "^5.2.0",
         "react-router-config": "^5.1.1",
diff --git a/src/app/index.tsx b/src/app/index.tsx
index 79deb2f..6ad4443 100755
--- a/src/app/index.tsx
+++ b/src/app/index.tsx
@@ -14,6 +14,8 @@ interface Route {
     route: { routes: RouteConfig[] }
 }
 
+export const reactAppId = "react-view"
+
 const App = ({ route }: Route): JSX.Element => (
     <div>
         <Helmet {...config.APP}>
diff --git a/src/components/Modal/Modal.tsx b/src/components/Modal/Modal.tsx
new file mode 100644
index 0000000..f5ef499
--- /dev/null
+++ b/src/components/Modal/Modal.tsx
@@ -0,0 +1,38 @@
+import { FC, ReactNode, useCallback } from "react"
+import RModal from "react-modal"
+import { useSelector } from "react-redux"
+import { reactAppId } from "../../app"
+import styles from "./styles.module.scss"
+import { hideModal, selectActiveModalId } from "../../store/ui"
+import useAction from "../../utils/useAction"
+
+type Props = {
+    children: ReactNode
+    modalId: string
+}
+
+RModal.setAppElement(`#${reactAppId}`)
+
+const Modal: FC<Props> = ({ modalId, children }): JSX.Element => {
+    const activeModalId = useSelector(selectActiveModalId)
+    const execHideModal = useAction(hideModal)
+    const onClose = useCallback(() => execHideModal(), [execHideModal])
+
+    const modalIsActive = activeModalId === modalId
+
+    return (
+        <RModal
+            isOpen={modalIsActive}
+            className={styles.modalContent}
+            overlayClassName={styles.modalOverlay}
+            onRequestClose={onClose}
+        >
+            <button type="submit" className={styles.closeButton} onClick={onClose}>
+                &#10005;
+            </button>
+            {children}
+        </RModal>
+    )
+}
+
+export default Modal
diff --git a/src/components/Modal/styles.module.scss b/src/components/Modal/styles.module.scss
new file mode 100755
index 0000000..847b196
--- /dev/null
+++ b/src/components/Modal/styles.module.scss
@@ -0,0 +1,38 @@
+@import "../../theme/variables";
+@import "../../theme/mixins";
+
+.modalOverlay {
+    position: fixed;
+    z-index: 100;
+    inset: 0;
+    background-color: rgba(0, 0, 0, 0.3);
+}
+
+.modalContent {
+    @include horizontal-vertical-center();
+
+    position: absolute;
+    bottom: auto;
+    right: auto;
+    padding: 15px;
+    outline: 0;
+    background-color: $color-white;
+    border-radius: 15px;
+    border: $border-large;
+}
+
+.closeButton {
+    position: absolute;
+    padding: 0;
+    z-index: 10;
+    top: 10px;
+    right: 10px;
+    width: 20px;
+    height: 20px;
+    border-radius: 0;
+    line-height: 20px;
+    color: $color-grey-dark;
+    text-align: center;
+    background: none;
+    cursor: pointer;
+}
diff --git a/src/components/VolunteerBoard/DayWishes/DayWishes.tsx b/src/components/VolunteerBoard/DayWishes/DayWishes.tsx
index fe09fd4..700963c 100644
--- a/src/components/VolunteerBoard/DayWishes/DayWishes.tsx
+++ b/src/components/VolunteerBoard/DayWishes/DayWishes.tsx
@@ -1,19 +1,23 @@
-import { FC, memo } from "react"
+import { FC, memo, useCallback } from "react"
 import get from "lodash/get"
 import styles from "./styles.module.scss"
 import { getDayLabel, useUserDayWishes } from "../days.utils"
+import useAction from "../../../utils/useAction"
+import { displayModal, MODAL_IDS } from "../../../store/ui"
 
 const DayWishes: FC = (): JSX.Element | null => {
     const [userWishes] = useUserDayWishes()
     const dayWishesString = get(userWishes, "dayWishes", []).map(getDayLabel).join(", ")
     const comment = get(userWishes, "dayWishesComment", "")
+    const execDisplayModal = useAction(displayModal)
+    const onEdit = useCallback(() => execDisplayModal(MODAL_IDS.DAYWISHES), [execDisplayModal])
 
     return (
         <div className={styles.dayWishes}>
             <div className={styles.daysLine}>
                 <span className={styles.dayLineTitle}>Mes jours de présence :</span>
                 {dayWishesString && <span>{dayWishesString}</span>}
-                {!dayWishesString && <span>Non renseignés</span>}
+                {!dayWishesString && <span className={styles.dayLineEmpty}>Non renseignés</span>}
             </div>
             {comment && (
                 <div className={styles.commentLine}>
@@ -24,7 +28,9 @@ const DayWishes: FC = (): JSX.Element | null => {
                 </div>
             )}
             <div className={styles.editButton}>
-                <button type="button">Modifier</button>
+                <button type="button" onClick={onEdit}>
+                    Modifier
+                </button>
             </div>
         </div>
     )
diff --git a/src/components/VolunteerBoard/DayWishesForm/DayWishesForm.tsx b/src/components/VolunteerBoard/DayWishesForm/DayWishesForm.tsx
index 3b9ece1..56eeda8 100644
--- a/src/components/VolunteerBoard/DayWishesForm/DayWishesForm.tsx
+++ b/src/components/VolunteerBoard/DayWishesForm/DayWishesForm.tsx
@@ -10,7 +10,11 @@ import {
     useUserDayWishes,
 } from "../days.utils"
 
-const DayWishesForm: FC = (): JSX.Element | null => {
+type Props = {
+    afterSubmit?: () => void | undefined
+}
+
+const DayWishesForm: FC<Props> = ({ afterSubmit }): JSX.Element => {
     const [selection, setSelection] = useState(daysChoiceSelectionDefaultState)
     const commentRef = useRef<HTMLTextAreaElement | null>(null)
     const [userWishes, saveWishes] = useUserDayWishes()
@@ -41,7 +45,8 @@ const DayWishesForm: FC = (): JSX.Element | null => {
         const comment = get(commentRef, "current.value", "")
         const days = daysChoice.map(({ id }) => id).filter((id) => selection[id])
         saveWishes(days, comment)
-    }, [selection, commentRef, saveWishes])
+        if (afterSubmit) afterSubmit()
+    }, [selection, commentRef, saveWishes, afterSubmit])
 
     return (
         <div className={styles.dayWishesForm}>
@@ -75,4 +80,8 @@ const DayWishesForm: FC = (): JSX.Element | null => {
     )
 }
 
+DayWishesForm.defaultProps = {
+    afterSubmit: undefined,
+}
+
 export default memo(DayWishesForm)
diff --git a/src/components/VolunteerBoard/DayWishesForm/DayWishesFormModal.tsx b/src/components/VolunteerBoard/DayWishesForm/DayWishesFormModal.tsx
new file mode 100644
index 0000000..e51d988
--- /dev/null
+++ b/src/components/VolunteerBoard/DayWishesForm/DayWishesFormModal.tsx
@@ -0,0 +1,18 @@
+import { FC, memo, useCallback } from "react"
+import { hideModal, MODAL_IDS } from "../../../store/ui"
+import Modal from "../../Modal/Modal"
+import useAction from "../../../utils/useAction"
+import DayWishesForm from "./DayWishesForm"
+
+const DayWishesFormModal: FC = (): JSX.Element => {
+    const execHideModal = useAction(hideModal)
+    const afterFormSubmit = useCallback(() => execHideModal(), [execHideModal])
+
+    return (
+        <Modal modalId={MODAL_IDS.DAYWISHES}>
+            <DayWishesForm afterSubmit={afterFormSubmit} />
+        </Modal>
+    )
+}
+
+export default memo(DayWishesFormModal)
diff --git a/src/components/VolunteerBoard/DayWishesForm/styles.module.scss b/src/components/VolunteerBoard/DayWishesForm/styles.module.scss
index d727f44..792a06b 100755
--- a/src/components/VolunteerBoard/DayWishesForm/styles.module.scss
+++ b/src/components/VolunteerBoard/DayWishesForm/styles.module.scss
@@ -6,7 +6,7 @@
 }
 
 .dayWishesTitle {
-    padding: 4px;
+    padding: 15px 0;
     font-weight: bold;
     text-align: center;
 }
diff --git a/src/pages/Board/Board.tsx b/src/pages/Board/Board.tsx
index 842fcb6..73344c1 100644
--- a/src/pages/Board/Board.tsx
+++ b/src/pages/Board/Board.tsx
@@ -5,10 +5,10 @@ import { useSelector } from "react-redux"
 import { AppThunk } from "../../store"
 import { fetchVolunteerDayWishesSetIfNeed } from "../../store/volunteerDayWishesSet"
 import { selectUserJwtToken } from "../../store/auth"
-import DayWishesForm from "../../components/VolunteerBoard/DayWishesForm/DayWishesForm"
 import DDayInformations from "../../components/VolunteerBoard/DDayInformations/DDaysInformations"
 import styles from "./styles.module.scss"
 import DayWishes from "../../components/VolunteerBoard/DayWishes/DayWishes"
+import DayWishesFormModal from "../../components/VolunteerBoard/DayWishesForm/DayWishesFormModal"
 
 export type Props = RouteComponentProps
 
@@ -18,10 +18,10 @@ const BoardPage: FC<Props> = (): JSX.Element => {
     if (jwtToken === undefined) return <p>Loading...</p>
     if (jwtToken) {
         return (
-            <div className={styles.dayWishPage}>
-                <div className={styles.dayWisContent}>
+            <div className={styles.boardPage}>
+                <div className={styles.boardContent}>
                     <DayWishes />
-                    <DayWishesForm />
+                    <DayWishesFormModal />
                     <DDayInformations />
                 </div>
             </div>
diff --git a/src/pages/Board/styles.module.scss b/src/pages/Board/styles.module.scss
index f7b7660..116c1e4 100755
--- a/src/pages/Board/styles.module.scss
+++ b/src/pages/Board/styles.module.scss
@@ -1,9 +1,9 @@
 @import "../../theme/mixins";
 
-.dayWishPage {
+.boardPage {
     @include page-wrapper-center;
 }
 
-.dayWisContent {
+.boardContent {
     @include page-content-wrapper(800px);
 }
diff --git a/src/pages/DayWishes/DayWishes.tsx b/src/pages/DayWishes/DayWishes.tsx
index 6fb7638..dd737bf 100644
--- a/src/pages/DayWishes/DayWishes.tsx
+++ b/src/pages/DayWishes/DayWishes.tsx
@@ -5,7 +5,7 @@ import { useSelector } from "react-redux"
 import { AppThunk } from "../../store"
 import { fetchVolunteerDayWishesSetIfNeed } from "../../store/volunteerDayWishesSet"
 import { selectUserJwtToken } from "../../store/auth"
-import DayWishes from "../../components/VolunteerBoard/DayWishesForm/DayWishesForm"
+import DayWishesForm from "../../components/VolunteerBoard/DayWishesForm/DayWishesForm"
 import DDayInformations from "../../components/VolunteerBoard/DDayInformations/DDaysInformations"
 import styles from "./styles.module.scss"
 
@@ -18,8 +18,8 @@ const HomePage: FC<Props> = (): JSX.Element => {
     if (jwtToken) {
         return (
             <div className={styles.dayWishPage}>
-                <div className={styles.dayWisContent}>
-                    <DayWishes />
+                <div className={styles.dayWishContent}>
+                    <DayWishesForm />
                     <DDayInformations />
                 </div>
             </div>
diff --git a/src/pages/DayWishes/styles.module.scss b/src/pages/DayWishes/styles.module.scss
index f7b7660..a870e16 100755
--- a/src/pages/DayWishes/styles.module.scss
+++ b/src/pages/DayWishes/styles.module.scss
@@ -4,6 +4,6 @@
     @include page-wrapper-center;
 }
 
-.dayWisContent {
+.dayWishContent {
     @include page-content-wrapper(800px);
 }
diff --git a/src/store/rootReducer.ts b/src/store/rootReducer.ts
index 329f8ac..beb3aa8 100644
--- a/src/store/rootReducer.ts
+++ b/src/store/rootReducer.ts
@@ -6,6 +6,7 @@ import javGameList from "./javGameList"
 import preVolunteerAdd from "./preVolunteerAdd"
 import preVolunteerCount from "./preVolunteerCount"
 import teamList from "./teamList"
+import ui from "./ui"
 import volunteer from "./volunteer"
 import volunteerAdd from "./volunteerAdd"
 import volunteerList from "./volunteerList"
@@ -27,6 +28,7 @@ export default (history: History) => ({
     preVolunteerAdd,
     preVolunteerCount,
     teamList,
+    ui,
     volunteer,
     volunteerAdd,
     volunteerList,
diff --git a/src/store/ui.ts b/src/store/ui.ts
new file mode 100644
index 0000000..333f968
--- /dev/null
+++ b/src/store/ui.ts
@@ -0,0 +1,31 @@
+import { createSelector, createSlice, PayloadAction } from "@reduxjs/toolkit"
+import { AppState } from "./index"
+
+const initialState = {
+    modalId: "",
+}
+
+const uiSlice = createSlice({
+    name: "ui",
+    initialState,
+    reducers: {
+        displayModal: (state, action: PayloadAction<string>) => {
+            state.modalId = action.payload
+        },
+        hideModal: (state) => {
+            state.modalId = ""
+        },
+    },
+})
+
+export default uiSlice.reducer
+
+export const { displayModal, hideModal } = uiSlice.actions
+
+const selectUiData = (state: AppState) => state.ui
+
+export const selectActiveModalId = createSelector(selectUiData, (ui) => ui.modalId)
+
+export const MODAL_IDS = {
+    DAYWISHES: "DAYWISHES",
+}
diff --git a/src/theme/mixins.scss b/src/theme/mixins.scss
index 8426a63..13c6207 100644
--- a/src/theme/mixins.scss
+++ b/src/theme/mixins.scss
@@ -45,3 +45,9 @@
     top: 50%;
     transform: translateY(-50%);
 }
+
+@mixin horizontal-vertical-center {
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+}
diff --git a/yarn.lock b/yarn.lock
index 806a401..8e4dc07 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1872,6 +1872,13 @@
   dependencies:
     "@types/react" "*"
 
+"@types/react-modal@^3.13.1":
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/@types/react-modal/-/react-modal-3.13.1.tgz#5b9845c205fccc85d9a77966b6e16dc70a60825a"
+  integrity sha512-iY/gPvTDIy6Z+37l+ibmrY+GTV4KQTHcCyR5FIytm182RQS69G5ps4PH2FxtC7bAQ2QRHXMevsBgck7IQruHNg==
+  dependencies:
+    "@types/react" "*"
+
 "@types/react-redux@^7.1.20":
   version "7.1.20"
   resolved "https://registry.yarnpkg.com/@types/react-redux/-/react-redux-7.1.20.tgz#42f0e61ababb621e12c66c96dda94c58423bd7df"
@@ -4718,6 +4725,11 @@ executable@^4.1.0:
   dependencies:
     pify "^2.2.0"
 
+exenv@^1.2.0:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/exenv/-/exenv-1.2.2.tgz#2ae78e85d9894158670b03d47bec1f03bd91bb9d"
+  integrity sha1-KueOhdmJQVhnCwPUe+wfA72Ru50=
+
 exit@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
@@ -7364,7 +7376,7 @@ longest@^1.0.0:
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
   integrity sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=
 
-loose-envify@^1.1.0, loose-envify@^1.2.0, loose-envify@^1.3.1, loose-envify@^1.4.0:
+loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.2.0, loose-envify@^1.3.1, loose-envify@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
   integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
@@ -9052,6 +9064,21 @@ react-is@^16.12.0, react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
   integrity sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==
 
+react-lifecycles-compat@^3.0.0:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
+  integrity sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA==
+
+react-modal@^3.14.4:
+  version "3.14.4"
+  resolved "https://registry.yarnpkg.com/react-modal/-/react-modal-3.14.4.tgz#2ca7e8e9a180955e5c9508c228b73167c1e6f6a3"
+  integrity sha512-8surmulejafYCH9wfUmFyj4UfbSJwjcgbS9gf3oOItu4Hwd6ivJyVBETI0yHRhpJKCLZMUtnhzk76wXTsNL6Qg==
+  dependencies:
+    exenv "^1.2.0"
+    prop-types "^15.7.2"
+    react-lifecycles-compat "^3.0.0"
+    warning "^4.0.3"
+
 react-redux@^7.2.4:
   version "7.2.6"
   resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-7.2.6.tgz#49633a24fe552b5f9caf58feb8a138936ddfe9aa"
@@ -11003,6 +11030,13 @@ walker@^1.0.7:
   dependencies:
     makeerror "1.0.12"
 
+warning@^4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/warning/-/warning-4.0.3.tgz#16e9e077eb8a86d6af7d64aa1e05fd85b4678ca3"
+  integrity sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==
+  dependencies:
+    loose-envify "^1.0.0"
+
 watchpack@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-2.2.0.tgz#47d78f5415fe550ecd740f99fe2882323a58b1ce"