diff --git a/ember/app/models/interest-category.js b/ember/app/models/interest-category.js
index 5526d5cb8..a71637b35 100644
--- a/ember/app/models/interest-category.js
+++ b/ember/app/models/interest-category.js
@@ -4,7 +4,8 @@ import { localizedAttr, LocalizedModel } from "ember-localized-model";
 export default class InterestCategoryModel extends LocalizedModel {
   @localizedAttr title;
   @attr description;
-  @hasMany interests;
   @attr archived;
   @attr public;
+
+  @hasMany("interest", { inverse: "category", async: true }) interests;
 }
diff --git a/ember/app/models/interest.js b/ember/app/models/interest.js
index 8cddaf6cf..958051470 100644
--- a/ember/app/models/interest.js
+++ b/ember/app/models/interest.js
@@ -4,6 +4,8 @@ import { localizedAttr, LocalizedModel } from "ember-localized-model";
 export default class InterestModel extends LocalizedModel {
   @localizedAttr title;
   @attr description;
-  @belongsTo("interest-category") category;
   @attr archived;
+
+  @belongsTo("interest-category", { inverse: "interests", async: true })
+  category;
 }
diff --git a/ember/app/ui/application/route.js b/ember/app/ui/application/route.js
index 29d528e7d..2f575ba80 100644
--- a/ember/app/ui/application/route.js
+++ b/ember/app/ui/application/route.js
@@ -11,7 +11,7 @@ export default class ApplicationRoute extends Route {
 
     await this.session.setup();
 
-    const locale = localStorage.getItem("locale") ?? "en";
+    const locale = localStorage.getItem("locale") ?? "de";
     this.intl.setLocale([locale]);
 
     this.calumaOptions.registerComponentOverride({
diff --git a/ember/app/ui/components/identity-interests/template.hbs b/ember/app/ui/components/identity-interests/template.hbs
index 1cf441dff..dea15061e 100644
--- a/ember/app/ui/components/identity-interests/template.hbs
+++ b/ember/app/ui/components/identity-interests/template.hbs
@@ -16,7 +16,16 @@
           <ul class="uk-padding-remove uk-list">
             {{#each category.interests as |interest|}}
               <li class="uk-flex uk-flex-between uk-flex-middle">
-                <div>{{interest.title}}</div>
+                {{#if (can "list interest")}}
+                  <LinkTo
+                    @route="identities"
+                    @query={{hash searchTerm=(concat '"' interest.title '"')}}
+                  >
+                    {{interest.title}}
+                  </LinkTo>
+                {{else}}
+                  {{interest.title}}
+                {{/if}}
 
                 {{#if (can "remove interest from identity" @identity)}}
                   <div>
@@ -54,12 +63,18 @@
   {{/if}}
 
   {{#if this.changeset}}
-    <hr>
+    <hr />
 
     <h3 class="uk-margin-remove-top">
       {{t "components.identity-interests.form.title.add"}}
     </h3>
 
+    {{#if @profileView}}
+      <p>
+        {{t "components.identity-interests.disclaimer" htmlSafe=true}}
+      </p>
+    {{/if}}
+
     <ValidatedForm
       @model={{this.changeset}}
       @on-submit={{perform this.submit}}
@@ -96,9 +111,7 @@
           {{t "global.cancel"}}
         </button>
 
-        <Form.submit
-          @label={{t "global.save"}}
-        />
+        <Form.submit @label={{t "global.save"}} />
       </p>
     </ValidatedForm>
   {{/if}}
diff --git a/ember/app/ui/components/interest-category-form/template.hbs b/ember/app/ui/components/interest-category-form/template.hbs
index f41a66490..a18724948 100644
--- a/ember/app/ui/components/interest-category-form/template.hbs
+++ b/ember/app/ui/components/interest-category-form/template.hbs
@@ -13,6 +13,7 @@
         <Form.input
           @label={{t "components.interest-category-form.label.title" lang="DE"}}
           @name="_title.de"
+          data-test-input-title
         />
 
         <Form.input
@@ -30,6 +31,7 @@
         @label={{t "components.interest-category-form.label.description"}}
         @name="description"
         @required={{false}}
+        data-test-input-description
       />
 
       <Form.input
@@ -37,6 +39,7 @@
         @name="public"
         @type="checkbox"
         @required={{false}}
+        data-test-input-public
       />
 
       <div class="uk-text-right">
@@ -50,6 +53,7 @@
         <Form.submit
           @label={{t "global.save"}}
           @disabled={{cannot "edit interest-category" this.changeset.data}}
+          data-test-save
         />
         <UkButton
           @type="submit"
@@ -57,6 +61,7 @@
           @onClick={{this.setBackToInterests}}
           @label={{t "global.saveAndBack"}}
           @disabled={{cannot "edit interest-category" this.changeset.data}}
+          data-test-save-back
         />
       </div>
     </ValidatedForm>
diff --git a/ember/app/ui/identities/index/controller.js b/ember/app/ui/identities/index/controller.js
index fedeb4ea0..7ff5a8204 100644
--- a/ember/app/ui/identities/index/controller.js
+++ b/ember/app/ui/identities/index/controller.js
@@ -18,11 +18,12 @@ export default class IdentitiesIndexController extends Controller {
   @service intl;
   @service fetch;
 
-  queryParams = ["pageSize", "pageNumber"];
+  queryParams = ["pageSize", "pageNumber", "searchTerm"];
   @tracked pageSize = 25;
   @tracked pageNumber = 1;
   @tracked totalPages;
   @tracked totalCount = 0;
+  @tracked searchTerm = "";
 
   get pages() {
     if (!this.totalPages) {
diff --git a/ember/app/ui/interests/add/controller.js b/ember/app/ui/interests/add/controller.js
index 4bea7f59a..37a902c95 100644
--- a/ember/app/ui/interests/add/controller.js
+++ b/ember/app/ui/interests/add/controller.js
@@ -1,8 +1,11 @@
 import Controller from "@ember/controller";
 import { action } from "@ember/object";
+import { inject as service } from "@ember/service";
 
 export default class InterestsAddController extends Controller {
+  @service router;
+
   @action onSave(interest) {
-    this.transitionToRoute("interests.edit", interest.id);
+    this.router.transitionTo("interests.edit", interest.id);
   }
 }
diff --git a/ember/app/ui/interests/edit/template.hbs b/ember/app/ui/interests/edit/template.hbs
index 3db1d1243..67de7f206 100644
--- a/ember/app/ui/interests/edit/template.hbs
+++ b/ember/app/ui/interests/edit/template.hbs
@@ -87,6 +87,7 @@
         <Form.input
           @label={{t "interests.edit.form.label.title" lang="DE"}}
           @name="_title.de"
+          data-test-new-interest-title
         />
 
         <Form.input
@@ -104,6 +105,7 @@
         @label={{t "interests.edit.form.label.description"}}
         @name="description"
         @required={{false}}
+          data-test-new-interest-description
       />
 
       <p class="uk-text-right">
@@ -117,6 +119,7 @@
 
         <Form.submit
           @label={{t "global.save"}}
+          data-test-new-interest-save
         />
       </p>
     </ValidatedForm>
diff --git a/ember/app/ui/interests/index/template.hbs b/ember/app/ui/interests/index/template.hbs
index 3d52dd5d3..c2a2187db 100644
--- a/ember/app/ui/interests/index/template.hbs
+++ b/ember/app/ui/interests/index/template.hbs
@@ -1,7 +1,4 @@
-<div
-  {{did-insert this.onUpdate}}
-  {{did-update this.onUpdate}}
->
+<div {{did-insert this.onUpdate}} {{did-update this.onUpdate}}>
   <div class="uk-flex uk-flex-between uk-flex-middle uk-margin-bottom">
     <h1 class="uk-margin-remove">{{t "interests.index.title"}}</h1>
 
@@ -9,6 +6,7 @@
       <LinkTo
         @route="interests.add"
         class="uk-button uk-button-default uk-flex-none"
+        data-test-category-add
       >
         {{t "interests.index.add"}}
       </LinkTo>
@@ -19,21 +17,27 @@
     <LoadingSpinner />
   {{else if this.categories.length}}
     <div
-      class="
-        uk-child-width-1-2@s
-        uk-child-width-1-3@m
-        uk-child-width-1-4@l
-      "
+      class="uk-child-width-1-2@s uk-child-width-1-3@m uk-child-width-1-4@l"
       uk-grid="masonry: true"
     >
       {{#each this.categories as |category|}}
-        <div>
+        <div data-test-category={{category.title}}>
           <div class="uk-card uk-card-default uk-card-body uk-card-small">
             <div class="uk-flex uk-flex-between uk-flex-middle">
               <div>
-                <strong>{{category.title}}</strong>{{#if category.public}} - <i>{{t "interests.index.list.public"}}</i>{{/if}}
+                <strong data-test-category-title>{{category.title}}</strong>
+                {{#if category.public}}
+                  -
+                  <i data-test-category-public>
+                    {{t "interests.index.list.public"}}
+                  </i>
+                {{/if}}
                 {{#if category.description}}
-                  <div>{{category.description}}</div>
+                  <div
+                    data-test-category-description
+                  >
+                    {{category.description}}
+                  </div>
                 {{/if}}
               </div>
 
@@ -70,9 +74,22 @@
               <ul class="uk-list uk-list-divider">
                 {{#each category.interests as |interest|}}
                   {{#unless interest.isNew}}
-                    <li>
-                      {{interest.title}}
-                      <div class="uk-text-meta">{{interest.description}}</div>
+                    <li data-test-interest>
+                      <LinkTo
+                        @route="identities"
+                        @query={{hash
+                          searchTerm=(concat '"' interest.title '"')
+                        }}
+                        data-test-interest-title
+                      >
+                        {{interest.title}}
+                      </LinkTo>
+                      <div
+                        class="uk-text-meta"
+                        data-test-interest-description
+                      >
+                        {{interest.description}}
+                      </div>
                     </li>
                   {{/unless}}
                 {{/each}}
@@ -85,4 +102,4 @@
   {{else}}
     <p>{{t "interests.index.list.empty"}}</p>
   {{/if}}
-</div>
+</div>
\ No newline at end of file
diff --git a/ember/app/ui/interests/route.js b/ember/app/ui/interests/route.js
index 917c7882c..96d798e15 100644
--- a/ember/app/ui/interests/route.js
+++ b/ember/app/ui/interests/route.js
@@ -3,10 +3,11 @@ import { inject as service } from "@ember/service";
 
 export default class InterestsRoute extends Route {
   @service can;
+  @service router;
 
   beforeModel() {
     if (this.can.cannot("list interest")) {
-      return this.transitionTo("notfound");
+      return this.router.transitionTo("notfound");
     }
   }
 }
diff --git a/ember/mirage/factories/interest-category.js b/ember/mirage/factories/interest-category.js
index 9c833a2ab..23401faf9 100644
--- a/ember/mirage/factories/interest-category.js
+++ b/ember/mirage/factories/interest-category.js
@@ -7,7 +7,6 @@ export default Factory.extend({
   archived: () => faker.datatype.boolean(),
 
   afterCreate(category, server) {
-    const children = Math.floor(Math.random() * 5 + 0.5);
-    server.createList("interest", children, { category });
+    server.createList("interest", 3, { category });
   },
 });
diff --git a/ember/tests/acceptance/identities-test.js b/ember/tests/acceptance/identities-test.js
index 4cc412f12..97ef7c7fa 100644
--- a/ember/tests/acceptance/identities-test.js
+++ b/ember/tests/acceptance/identities-test.js
@@ -38,7 +38,7 @@ module("Acceptance | identities", function (hooks) {
 
     await click(".uk-button-danger");
 
-    assert.dom(".uk-modal-body").includesText("applications");
+    assert.dom(".uk-modal-body").includesText("0 Gesuche");
 
     await click(".uk-modal-footer .uk-button-primary");
 
diff --git a/ember/tests/acceptance/interest-test.js b/ember/tests/acceptance/interest-test.js
new file mode 100644
index 000000000..0e9215536
--- /dev/null
+++ b/ember/tests/acceptance/interest-test.js
@@ -0,0 +1,90 @@
+import { visit, fillIn, click, waitFor, currentURL } from "@ember/test-helpers";
+import { setupMirage } from "ember-cli-mirage/test-support";
+import { setupIntl } from "ember-intl/test-support";
+import { setupApplicationTest } from "ember-qunit";
+import { authenticateSession } from "ember-simple-auth/test-support";
+import { module, test } from "qunit";
+
+module("Acceptance | interest", function (hooks) {
+  setupApplicationTest(hooks);
+  setupMirage(hooks);
+  setupIntl(hooks);
+
+  hooks.beforeEach(async function () {
+    this.category = this.server.create("interest-category");
+
+    await authenticateSession({
+      access_token: "123qweasdyxc",
+      userinfo: { mysagw_groups: ["sagw"] },
+    });
+
+    await visit("/interests");
+  });
+
+  test("can list", async function (assert) {
+    assert.dom("[data-test-category]").exists({ count: 1 });
+    assert.dom("[data-test-interest]").exists({ count: 3 });
+  });
+
+  test("can add new category", async function (assert) {
+    await click("[data-test-category-add]");
+
+    assert.strictEqual(currentURL(), "/interests/add");
+
+    // create new category
+    await fillIn("[data-test-input-title]", "Apple");
+    await fillIn("[data-test-input-description]", "Pear");
+    await click("[data-test-input-public]");
+
+    await click("[data-test-save]");
+
+    assert.ok(currentURL().includes("/edit/"));
+
+    await click("[data-test-interest-add]");
+
+    // create new interest
+    await fillIn("[data-test-new-interest-title]", "Melon");
+    await fillIn("[data-test-new-interest-description]", "Pumpkin");
+    await click("[data-test-new-interest-save]");
+
+    await click("[data-test-save-back]");
+
+    assert.dom("[data-test-category]").exists({ count: 2 });
+
+    assert
+      .dom('[data-test-category="Apple"] [data-test-category-title]')
+      .hasText("Apple");
+    assert
+      .dom('[data-test-category="Apple"] [data-test-category-description]')
+      .hasText("Pear");
+    assert
+      .dom('[data-test-category="Apple"] [data-test-category-public]')
+      .exists({ count: 1 });
+
+    assert
+      .dom('[data-test-category="Apple"] [data-test-interest]')
+      .exists({ count: 1 });
+    assert
+      .dom('[data-test-category="Apple"] [data-test-interest-title]')
+      .hasText("Melon");
+    assert
+      .dom('[data-test-category="Apple"] [data-test-interest-description]')
+      .hasText("Pumpkin");
+  });
+
+  test("can delete category", async function (assert) {
+    await click("[data-test-category-delete]");
+
+    await waitFor(".uk-modal.uk-open");
+
+    await click(".uk-modal button.uk-button-primary");
+
+    assert.dom("[data-test-category]").doesNotExist();
+  });
+
+  test("interest is linked", async function (assert) {
+    await click(`[data-test-interest]:first-child [data-test-interest-title]`);
+
+    assert.ok(currentURL().includes("/identities?searchTerm=%22"));
+  });
+});
diff --git a/ember/translations/components/identity-interests/de.yaml b/ember/translations/components/identity-interests/de.yaml
index 4151df67a..879b2fddd 100755
--- a/ember/translations/components/identity-interests/de.yaml
+++ b/ember/translations/components/identity-interests/de.yaml
@@ -2,6 +2,7 @@ components:
   identity-interests:
     title: "Interessen"
     add: "Interesse hinzufügen"
+    disclaimer: "Mit dem Speichern erkläre ich mich einverstanden, von der SAGW Informationen oder Publikationen zu den von mir angegebenen Interessen zu erhalten und bestätige, dass ich die <a href=''https://www.sagw.ch/sagw/zur-sagw/impressum'' target=''_blank''>Hinweise zum Datenschutz</a> gelesen habe und sie akzeptiere."
 
     list:
       delete: "Interesse löschen"
diff --git a/ember/translations/components/identity-interests/en.yaml b/ember/translations/components/identity-interests/en.yaml
index 0b52e36cc..e9137f53e 100644
--- a/ember/translations/components/identity-interests/en.yaml
+++ b/ember/translations/components/identity-interests/en.yaml
@@ -2,6 +2,7 @@ components:
   identity-interests:
     title: "Interests"
     add: "Add interest"
+    disclaimer: "By saving, I agree to receive information or publications from the SAHS on the interests I have indicated and confirm that I have read and accept the <a href=''https://www.sagw.ch/sagw/zur-sagw/impressum'' target=''_blank''>information on data protection</a>."
 
     list:
       delete: "Delete interest"
diff --git a/ember/translations/components/identity-interests/fr.yaml b/ember/translations/components/identity-interests/fr.yaml
index dd88fea31..4b8bf17a4 100755
--- a/ember/translations/components/identity-interests/fr.yaml
+++ b/ember/translations/components/identity-interests/fr.yaml
@@ -2,6 +2,7 @@ components:
   identity-interests:
     title: "Intérêts"
     add: "Ajouter un intérêt"
+    disclaimer: "En enregistrant, je donne mon accord pour recevoir de l’ASSH des informations ou des publications en lien avec les intérêts que j’ai indiqués et je confirme avoir lu et accepté les indications relatives à la <a href=''https://www.sagw.ch/fr/assh/a-propos/impressum'' target=''_blank''>protection des données</a>."
 
     list:
       delete: "Supprimer un intérêt"