diff --git a/src/store/index.ts b/src/store/index.ts
index 654a04e..d4267ac 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -3,78 +3,97 @@ import Vuex from 'vuex'
 
 Vue.use(Vuex)
 
-export default new Vuex.Store({
-  state: {
-    alert: {
-      color: '',
-      text: '',
-      enabled: false
-    },
-    title: '',
-    tags: [],
-    data: {
-      name: '',
-      tags: [],
-      descriptionShort: '',
-      descriptionLong: '',
-      thumbnail: {
-        key: '',
-        contentType: '',
-        location: '',
-        type: 'thumbnail'
-      },
-      contacts: {
-        facebook: '',
-        twitter: '',
-        instagram: '',
-        website: '',
-        address: '',
-        person: '',
-        email: '',
-        phone: '',
-        peoples: []
-      }
-    },
-    delegate: {
-      validationState: 'unaware',
-      admiName: '',
-      email: '',
-      publicUrl: ''
-    },
-    debug: false,
-    validateMain: false,
-    validateMainCallback: (d = false) => d
+interface AlertInterface {
+  color: string;
+  text: string;
+  enabled: boolean;
+}
+
+interface State {
+  alert: AlertInterface;
+  title: string;
+  tags: any;
+  data: any;
+  delegate: any;
+  debug: boolean;
+  validateMain: boolean;
+  validateMainCallback: any;
+}
+
+const defaultState: State = {
+  alert: {
+    color: '',
+    text: '',
+    enabled: false
   },
+  title: '',
+  tags: [],
+  data: {
+    name: '',
+    tags: [],
+    descriptionShort: '',
+    descriptionLong: '',
+    thumbnail: {
+      key: '',
+      contentType: '',
+      location: '',
+      type: 'thumbnail'
+    },
+    contacts: {
+      facebook: '',
+      twitter: '',
+      instagram: '',
+      website: '',
+      address: '',
+      person: '',
+      email: '',
+      phone: '',
+      peoples: []
+    }
+  },
+  delegate: {
+    validationState: 'unaware',
+    admiName: '',
+    email: '',
+    publicUrl: ''
+  },
+  debug: false,
+  validateMain: false,
+  validateMainCallback: (d = false) => d
+}
+
+export default new Vuex.Store({
+  state: defaultState,
   mutations: {
-    SET_DEBUG (state, payload) {
+    SET_DEBUG (state: State, payload) {
       state.debug = payload
     },
-    SET_TITLE (state, payload) {
+    SET_TITLE (state: State, payload) {
       state.title = payload
       window.document.title = state.title + ' | Panel forum des associations'
     },
-    ADD_ALERT (state, payload) {
+    ADD_ALERT (state: State, payload) {
       state.alert = {
         color: payload.color,
         text: payload.text,
         enabled: true
       }
     },
-    DISABLE_ALERT (state) {
+    DISABLE_ALERT (state: State) {
       state.alert.enabled = false
     },
-    SET_DATA (state, payload) {
+    SET_DATA (state: State, payload) {
       if (payload !== null) {
         state.data = { ...state.data, ...payload }
       }
     },
-    SET_TAGS (state, payload) {
+    SET_TAGS (state: State, payload) {
       state.tags = payload
     },
-    SET_DELEGATE (state, payload) {
+    SET_DELEGATE (state: State, payload) {
       state.delegate = { ...state.delegate, ...payload }
     },
-    VALIDATE_MAIN (state, callback) {
+    VALIDATE_MAIN (state: State, callback) {
       state.validateMain = true
       state.validateMainCallback = (d: boolean) => {
         state.validateMain = false