diff --git a/src/views/Register.vue b/src/views/Register.vue
index 7d68ac9..1ed687d 100644
--- a/src/views/Register.vue
+++ b/src/views/Register.vue
@@ -2,32 +2,57 @@
   <div class="min-h-screen flex items-center justify-center">
     <div class="max-w-md w-full py-12 px-6">
       <img class="mx-auto h-24 w-auto" src="/favicon.png" alt />
-      <h1
-        class="sm:text-3xl text-2xl font-medium title-font mb-4 text-center"
-      >Lauf für Kaya! - {{ $t('registrieren') }}</h1>
-      <p class="mx-auto leading-relaxed text-base text-center">{{ $t('register.register_now') }}</p>
+      <h1 class="sm:text-3xl text-2xl font-medium title-font mb-4 text-center">
+        Lauf für Kaya! - {{ $t("registrieren") }}
+      </h1>
+      <p class="mx-auto leading-relaxed text-base text-center">
+        {{ $t("register.register_now") }}
+      </p>
       <p
         v-if="state.org_name !== ''"
         class="mx-auto leading-relaxed text-base text-center"
-      >{{ $t('organization') }}: {{ state.org_name }}</p>
+      >
+        {{ $t("organization") }}: {{ state.org_name }}
+      </p>
       <p
         v-if="state.org_name !== '' && state.org_teams.length > 0"
         class="mx-auto leading-relaxed text-base text-center"
-      >Team:</p>
+      >
+        Team:
+      </p>
       <select
         v-model="org_team"
         v-if="state.org_name !== '' && state.org_teams.length > 0"
-        class="w-full border bg-white rounded px-3 py-2 outline-none block mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 form-select focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:focus:shadow-outline-gray"
+        class="
+          w-full
+          border
+          bg-white
+          rounded
+          px-3
+          py-2
+          outline-none
+          block
+          mt-1
+          text-sm
+          dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700
+          form-select
+          focus:border-purple-400 focus:outline-none focus:shadow-outline-purple
+          dark:focus:shadow-outline-gray
+        "
       >
-        <option v-for="t in state.org_teams" :key="t.id" :value="t.id">{{ t.name }}</option>
+        <option v-for="t in state.org_teams" :key="t.id" :value="t.id">
+          {{ t.name }}
+        </option>
       </select>
       <p
         v-if="state.org_name === ''"
         class="mx-auto leading-relaxed text-base text-center"
-      >Bürgerlauf</p>
+      >
+        Bürgerlauf
+      </p>
       <div class="mt-4">
         <label for="first_name" class="block font-medium">
-          {{ $t('vorname') }}
+          {{ $t("vorname") }}
           <span class="font-bold">*</span>
         </label>
         <input
@@ -37,11 +62,28 @@
           autocomplete="off"
           :placeholder="[[$t('vorname')]]"
           type="text"
-          :class="{ 'border-red-500': (!userdetails.firstname.trim()), 'border-green-300': (userdetails.firstname.trim()) }"
-          class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-gray-300 border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+          :class="{
+            'border-red-500': !userdetails.firstname.trim(),
+            'border-green-300': userdetails.firstname.trim(),
+          }"
+          class="
+            dark:bg-gray-800
+            mt-1
+            block
+            w-full
+            shadow-sm
+            sm:text-sm
+            border-gray-300 border-2
+            bg-gray-50
+            text-gray-500
+            rounded-md
+            p-2
+          "
         />
         <!--  -->
-        <label for="middle_name" class="block font-medium">{{ $t('mittelname') }}</label>
+        <label for="middle_name" class="block font-medium">{{
+          $t("mittelname")
+        }}</label>
         <input
           v-model="userdetails.middlename"
           name="middlename"
@@ -49,11 +91,23 @@
           autocomplete="off"
           :placeholder="[[$t('mittelname')]]"
           type="text"
-          class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-gray-300 border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+          class="
+            dark:bg-gray-800
+            mt-1
+            block
+            w-full
+            shadow-sm
+            sm:text-sm
+            border-gray-300 border-2
+            bg-gray-50
+            text-gray-500
+            rounded-md
+            p-2
+          "
         />
         <!--  -->
         <label for="last_name" class="block font-medium">
-          {{ $t('nachname') }}
+          {{ $t("nachname") }}
           <span class="font-bold">*</span>
         </label>
         <input
@@ -63,12 +117,27 @@
           autocomplete="off"
           :placeholder="[[$t('nachname')]]"
           type="text"
-          :class="{ 'border-red-500': (!userdetails.lastname.trim()), 'border-green-300': (userdetails.lastname.trim()) }"
-          class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-gray-300 border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+          :class="{
+            'border-red-500': !userdetails.lastname.trim(),
+            'border-green-300': userdetails.lastname.trim(),
+          }"
+          class="
+            dark:bg-gray-800
+            mt-1
+            block
+            w-full
+            shadow-sm
+            sm:text-sm
+            border-gray-300 border-2
+            bg-gray-50
+            text-gray-500
+            rounded-md
+            p-2
+          "
         />
         <!--  -->
         <label for="email_address" class="block font-medium">
-          {{ $t('e_mail_adress') }}
+          {{ $t("e_mail_adress") }}
           <span class="font-bold">*</span>
         </label>
         <input
@@ -78,12 +147,31 @@
           autocomplete="off"
           :placeholder="[[$t('e_mail_adress')]]"
           type="email"
-          :class="{ 'border-red-500': (!isEmail(userdetails.mail)), 'border-green-300': (isEmail(userdetails.mail)) }"
-          class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+          :class="{
+            'border-red-500': !isEmail(userdetails.mail),
+            'border-green-300': isEmail(userdetails.mail),
+          }"
+          class="
+            dark:bg-gray-800
+            mt-1
+            block
+            w-full
+            shadow-sm
+            sm:text-sm
+            border-2
+            bg-gray-50
+            text-gray-500
+            rounded-md
+            p-2
+          "
         />
-        <p v-if="!isEmail(userdetails.mail)" class="text-sm">{{ $t('please_provide_valid_mail') }}</p>
+        <p v-if="!isEmail(userdetails.mail)" class="text-sm">
+          {{ $t("please_provide_valid_mail") }}
+        </p>
         <!--  -->
-        <label for="phone" class="select-none block font-medium">{{ $t('phone_number') }}</label>
+        <label for="phone" class="select-none block font-medium">{{
+          $t("phone_number")
+        }}</label>
         <input
           v-model="userdetails.phone"
           name="phone"
@@ -91,13 +179,32 @@
           autocomplete="off"
           :placeholder="[[$t('phone_number')]]"
           type="text"
-          :class="{ 'border-red-500': (!isMobilePhone(userdetails.phone) && userdetails.phone.trim()), 'border-green-300': (isMobilePhone(userdetails.phone) && userdetails.phone.trim()) }"
-          class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+          :class="{
+            'border-red-500':
+              !isMobilePhone(userdetails.phone) && userdetails.phone.trim(),
+            'border-green-300':
+              isMobilePhone(userdetails.phone) && userdetails.phone.trim(),
+          }"
+          class="
+            dark:bg-gray-800
+            mt-1
+            block
+            w-full
+            shadow-sm
+            sm:text-sm
+            border-2
+            bg-gray-50
+            text-gray-500
+            rounded-md
+            p-2
+          "
         />
         <p
-          v-if="(!isMobilePhone(userdetails.phone) && userdetails.phone.trim())"
+          v-if="!isMobilePhone(userdetails.phone) && userdetails.phone.trim()"
           class="text-sm"
-        >{{ $t('this_is_not_a_valid_international_phone_number') }}</p>
+        >
+          {{ $t("this_is_not_a_valid_international_phone_number") }}
+        </p>
         <!--  -->
         <div class="grid grid-cols-6 mt-6">
           <div class="col-span-6"></div>
@@ -115,13 +222,14 @@
               <label
                 for="address_activated"
                 class="font-medium text-gray-400 select-none"
-              >{{ $t('provide_address') }}</label>
+                >{{ $t("provide_address") }}</label
+              >
             </div>
           </div>
           <div v-if="provide_address === true" class="col-span-6">
             <div class="col-span-6">
               <label for="street" class="block font-medium">
-                {{ $t('strasse') }}
+                {{ $t("strasse") }}
                 <span class="font-bold">*</span>
               </label>
               <input
@@ -131,12 +239,29 @@
                 :placeholder="[[$t('strasse')]]"
                 id="street"
                 autocomplete="street-address"
-                :class="{ 'border-red-500': (!userdetails.address.street.trim()), 'border-green-300': (userdetails.address.street.trim()) }"
-                class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-gray-300 border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+                :class="{
+                  'border-red-500': !userdetails.address.street.trim(),
+                  'border-green-300': userdetails.address.street.trim(),
+                }"
+                class="
+                  dark:bg-gray-800
+                  mt-1
+                  block
+                  w-full
+                  shadow-sm
+                  sm:text-sm
+                  border-gray-300 border-2
+                  bg-gray-50
+                  text-gray-500
+                  rounded-md
+                  p-2
+                "
               />
             </div>
             <div class="col-span-6">
-              <label for="address2" class="block font-medium">{{ $t('apartment_suite_etc') }}</label>
+              <label for="address2" class="block font-medium">{{
+                $t("apartment_suite_etc")
+              }}</label>
               <input
                 v-model="userdetails.address.address2"
                 type="text"
@@ -144,12 +269,24 @@
                 :placeholder="[[$t('apartment_suite_etc')]]"
                 id="address2"
                 autocomplete="street-address"
-                class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-gray-300 border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+                class="
+                  dark:bg-gray-800
+                  mt-1
+                  block
+                  w-full
+                  shadow-sm
+                  sm:text-sm
+                  border-gray-300 border-2
+                  bg-gray-50
+                  text-gray-500
+                  rounded-md
+                  p-2
+                "
               />
             </div>
             <div class="col-span-6 sm:col-span-6 lg:col-span-2">
               <label for="city" class="block font-medium">
-                {{ $t('ort') }}
+                {{ $t("ort") }}
                 <span class="font-bold">*</span>
               </label>
               <input
@@ -158,13 +295,28 @@
                 name="city"
                 :placeholder="[[$t('ort')]]"
                 id="city"
-                :class="{ 'border-red-500': (!userdetails.address.city.trim()), 'border-green-300': (userdetails.address.city.trim()) }"
-                class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-gray-300 border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+                :class="{
+                  'border-red-500': !userdetails.address.city.trim(),
+                  'border-green-300': userdetails.address.city.trim(),
+                }"
+                class="
+                  dark:bg-gray-800
+                  mt-1
+                  block
+                  w-full
+                  shadow-sm
+                  sm:text-sm
+                  border-gray-300 border-2
+                  bg-gray-50
+                  text-gray-500
+                  rounded-md
+                  p-2
+                "
               />
             </div>
             <div class="col-span-6 sm:col-span-3 lg:col-span-2">
               <label for="postal_code" class="block font-medium">
-                {{ $t('plz') }}
+                {{ $t("plz") }}
                 <span class="font-bold">*</span>
               </label>
               <input
@@ -174,14 +326,37 @@
                 :placeholder="[[$t('plz')]]"
                 id="postal_code"
                 autocomplete="postal-code"
-                :class="{ 'border-red-500': (!isPostalCode(userdetails.address.zipcode, 'DE')), 'border-green-300': (isPostalCode(userdetails.address.zipcode, 'DE')) }"
-                class="dark:bg-gray-800 mt-1 block w-full shadow-sm sm:text-sm border-gray-300 border-2 bg-gray-50 text-gray-500 rounded-md p-2"
+                :class="{
+                  'border-red-500': !isPostalCode(
+                    userdetails.address.zipcode,
+                    'DE'
+                  ),
+                  'border-green-300': isPostalCode(
+                    userdetails.address.zipcode,
+                    'DE'
+                  ),
+                }"
+                class="
+                  dark:bg-gray-800
+                  mt-1
+                  block
+                  w-full
+                  shadow-sm
+                  sm:text-sm
+                  border-gray-300 border-2
+                  bg-gray-50
+                  text-gray-500
+                  rounded-md
+                  p-2
+                "
               />
             </div>
             <p
               v-if="!isPostalCode(userdetails.address.zipcode, 'DE')"
               class="text-sm"
-            >{{ $t('please_provide_a_valid_zipcode') }}</p>
+            >
+              {{ $t("please_provide_a_valid_zipcode") }}
+            </p>
           </div>
         </div>
         <div class="flex items-start mt-6">
@@ -195,15 +370,19 @@
             />
           </div>
           <div class="ml-3 text-sm">
-            <label for="agb_accepted" class="font-medium text-gray-400 select-none">
-              {{ $t('i_accept', { tos: $t('tos') }) }}
+            <label
+              for="agb_accepted"
+              class="font-medium text-gray-400 select-none"
+            >
+              {{ $t("i_accept", { tos: $t("tos") }) }}
               <a
                 target="_blank"
                 rel="noreferrer,noopener"
                 href="https://lauf-fuer-kaya.de/datenschutz/"
                 class="underline"
-              >{{ $t('tos') }}</a>
-              {{ $t('i_accept_end') }}
+                >{{ $t("tos") }}</a
+              >
+              {{ $t("i_accept_end") }}
               <span class="font-bold">*</span>
             </label>
           </div>
@@ -219,8 +398,11 @@
             />
           </div>
           <div class="ml-3 text-sm">
-            <label for="data_confirmed" class="font-medium text-gray-400 select-none">
-              {{ $t('confirm_personal_data') }}
+            <label
+              for="data_confirmed"
+              class="font-medium text-gray-400 select-none"
+            >
+              {{ $t("confirm_personal_data") }}
               <span class="font-bold">*</span>
             </label>
           </div>
@@ -228,10 +410,30 @@
         <div class="mt-6">
           <button
             @click="login"
-            :disabled="(!state.submit_enabled)"
-            :class="{ 'opacity-50': (!state.submit_enabled), 'cursor-not-allowed': (!state.submit_enabled) }"
-            class="text-white block w-full text-center py-2 px-3 border-2 border-gray-300 rounded-md p-1 bg-blue-800 font-medium hover:border-gray-400 focus:outline-none focus:border-gray-400 sm:text-sm"
-          >{{ $t('registrieren') }}</button>
+            :disabled="!state.submit_enabled"
+            :class="{
+              'opacity-50': !state.submit_enabled,
+              'cursor-not-allowed': !state.submit_enabled,
+            }"
+            class="
+              text-white
+              block
+              w-full
+              text-center
+              py-2
+              px-3
+              border-2 border-gray-300
+              rounded-md
+              p-1
+              bg-blue-800
+              font-medium
+              hover:border-gray-400
+              focus:outline-none focus:border-gray-400
+              sm:text-sm
+            "
+          >
+            {{ $t("registrieren") }}
+          </button>
         </div>
       </div>
     </div>
@@ -241,16 +443,17 @@
 <script setup>
 import { computed, ref, reactive, defineProps } from "vue";
 import axios from "redaxios";
-import isEmail from 'validator/es/lib/isEmail';
-import isMobilePhone from 'validator/es/lib/isMobilePhone';
-import isPostalCode from 'validator/es/lib/isPostalCode';
-import { useToast } from "vue-toastification";
+import isEmail from "validator/es/lib/isEmail";
+import isMobilePhone from "validator/es/lib/isMobilePhone";
+import isPostalCode from "validator/es/lib/isPostalCode";
+import { TYPE, useToast } from "vue-toastification";
 
 const props = defineProps({
-  token: String
-})
+  token: String,
+});
 if (props.token) {
-  axios.get(`${config.baseurl}api/organizations/selfservice/${props.token}`)
+  axios
+    .get(`${config.baseurl}api/organizations/selfservice/${props.token}`)
     .then(({ data }) => {
       state.org_name = data.name;
       state.org_teams = data.teams;
@@ -261,31 +464,50 @@ if (props.token) {
     });
 }
 
-let userdetails = ref({ firstname: "", lastname: "", middlename: "", mail: "", phone: "", address: { street: "", address2: "", city: "", zipcode: "" } });
+let userdetails = ref({
+  firstname: "",
+  lastname: "",
+  middlename: "",
+  mail: "",
+  phone: "",
+  address: { street: "", address2: "", city: "", zipcode: "" },
+});
 let provide_address = ref(false);
 let agb_accepted = ref(false);
 let data_confirmed = ref(false);
 let org_team = ref("");
-// 
+//
 const state = reactive({
   org_name: "",
   org_teams: [],
-  submit_enabled: computed(() => agb_accepted.value === true && data_confirmed.value === true && (isMobilePhone(userdetails.value.phone) || !userdetails.value.phone.trim()) && isEmail(userdetails.value.mail)
-    && userdetails.value.firstname
-    && userdetails.value.lastname && (provide_address.value === false || provide_address.value === true && (userdetails.value.address.street.trim() && userdetails.value.address.city.trim() && isPostalCode(userdetails.value.address.zipcode, "DE"))))
-})
+  submit_enabled: computed(
+    () =>
+      agb_accepted.value === true &&
+      data_confirmed.value === true &&
+      (isMobilePhone(userdetails.value.phone) ||
+        !userdetails.value.phone.trim()) &&
+      isEmail(userdetails.value.mail) &&
+      userdetails.value.firstname &&
+      userdetails.value.lastname &&
+      (provide_address.value === false ||
+        (provide_address.value === true &&
+          userdetails.value.address.street.trim() &&
+          userdetails.value.address.city.trim() &&
+          isPostalCode(userdetails.value.address.zipcode, "DE")))
+  ),
+});
 const toast = useToast();
 function login() {
   userdetails = userdetails.value;
   if (userdetails?.phone === "" || isMobilePhone(userdetails.phone)) {
     if (isEmail(userdetails.mail)) {
       let postdata = {
-        "email": userdetails.mail,
-        "firstname": userdetails.firstname,
-        "middlename": userdetails.middlename,
-        "lastname": userdetails.lastname,
-        "address": {}
-      }
+        email: userdetails.mail,
+        firstname: userdetails.firstname,
+        middlename: userdetails.middlename,
+        lastname: userdetails.lastname,
+        address: {},
+      };
       if (isMobilePhone(userdetails.phone)) {
         postdata.phone = userdetails.phone;
       }
@@ -296,23 +518,34 @@ function login() {
           city: userdetails.address.city,
           postalcode: userdetails.address.zipcode,
           country: "DE",
-        }
+        };
       }
-      if (state.org_name !== '' && state.org_teams.length > 0) {
+      if (state.org_name !== "" && state.org_teams.length > 0) {
         postdata.team = org_team.value;
       }
       toast("Registrierung läuft...");
-      const browserlocale = ((navigator.languages && navigator.languages[0]) || '').substr(0, 2);
+      const browserlocale = (
+        (navigator.languages && navigator.languages[0]) ||
+        ""
+      ).substr(0, 2);
       let url = `${config.baseurl}api/runners/register/?locale=${browserlocale}`;
       if (props.token) {
-        url = `${config.baseurl}api/runners/register/${props.token}/?locale=${browserlocale}`
+        url = `${config.baseurl}api/runners/register/${props.token}/?locale=${browserlocale}`;
       }
-      axios.post(url, postdata)
+      axios
+        .post(url, postdata)
         .then(() => {
-          location.replace(`${config.baseurl_selfservice}registered/?mail=${encodeURIComponent(postdata.email)}`);
+          location.replace(
+            `${config.baseurl_selfservice}registered/?mail=${encodeURIComponent(
+              postdata.email
+            )}`
+          );
         })
         .catch((error) => {
           console.log(error);
+          if (error.data.message === "E-Mail already registered") {
+            toast("bereits registriert...", { type: TYPE.ERROR });
+          }
         });
     }
   }