diff --git a/src/App.vue b/src/App.vue
index 82e85aa..90b29d0 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -16,7 +16,7 @@ export default {
   },
   mounted: function () {
     this.$store.dispatch('config/load')
-    this.$store.dispatch('datas/find_csv')
+    this.$store.dispatch('datas/load_csvs')
   }
 }
 </script>
diff --git a/src/store/modules/datas.js b/src/store/modules/datas.js
index bc02e0d..036dbb7 100644
--- a/src/store/modules/datas.js
+++ b/src/store/modules/datas.js
@@ -15,7 +15,7 @@ export default {
   getters: {
     csvs: (state) => {
       // return array of csv filename
-      return Object.keys(state.csv)
+      return Object.values(state.csv)
     },
     rows: (state) => {
       // return all data stored in csv deleting duplicates rows
@@ -23,6 +23,14 @@ export default {
         .reduce((acc, d) => acc.concat(d), [])
       )]
     },
+    rows_in: (state, getters) => (csv) => {
+      // return rows in a specific csv file
+      if (csv in getters.csvs) {
+        return state.csv[csv].data
+      } else {
+        console.log('Unkown csv file - ', csv)
+      }
+    },
     present: (state, getters) => {
       // is there any datas
       return getters.rows.length > 0
@@ -90,8 +98,8 @@ export default {
     }
   },
   mutations: {
-    SET_CSV_FILES: (state, { csvs }) => {
-      state.csv_files = csvs
+    CLEAR_DATA: (state) => {
+      state.csv = {}
     },
     SET_DATA: (state, { filename, data }) => {
       Vue.set(state.csv, filename, data)
@@ -104,7 +112,12 @@ export default {
     }
   },
   actions: {
-    find_csv (context) {
+    load_csvs (context) {
+      // Clean state.csv then load csvs files
+      context.commit('CLEAR_DATA')
+      context.dispatch('find_csvs')
+    },
+    find_csvs (context) {
       try {
         readdir(context.rootGetters['config/data_dir'], (err, list) => {
           if (err) {
@@ -116,7 +129,6 @@ export default {
             for (var i in csvs) {
               context.dispatch('load_csv', csvs[i])
             }
-            context.commit('SET_CSV_FILES', { csvs })
           }
         })
       } catch (e) {
@@ -147,6 +159,7 @@ export default {
         formatDate(row, 'Date')
       })
 
+      parsed.filename = filename
       context.commit('SET_DATA',
         { filename: filename, data: parsed }
       )
diff --git a/src/views/config.vue b/src/views/config.vue
index 5f1b02e..b034d83 100644
--- a/src/views/config.vue
+++ b/src/views/config.vue
@@ -1,6 +1,11 @@
 <template>
   <div class="tags">
-    <h1>Fichiers CSV</h1>
+    <h1>
+        Fichiers CSV
+        <b-button @click="reload_csvs">
+            <font-awesome-icon icon="sync-alt" class="fa" />
+        </b-button>
+    </h1>
     <p> 
         Les fichiers csv sont cherché dans <span class="datadir">{{ data_dir }}</span> 
         <!--
@@ -8,7 +13,7 @@
         -->
         <b-list-group>
           <b-list-group-item v-for="csv in csvs">
-            {{ csv }}
+              {{ csv.filename }} {{ csv.data.length }}
           </b-list-group-item>
         </b-list-group>
     </p>
@@ -46,8 +51,9 @@ export default {
     })
   },
   methods: {
-    ...mapActions('datas', [
-    ]),
+    ...mapActions('datas', {
+        'reload_csvs': 'load_csvs'
+    }),
     open_filebrowser (dir) {
       console.log("plop")
     }