diff --git a/assets/vue/composables/locale.js b/assets/vue/composables/locale.js
index f1159fa60a..eeac7de4db 100644
--- a/assets/vue/composables/locale.js
+++ b/assets/vue/composables/locale.js
@@ -1,62 +1,51 @@
-import {usePlatformConfig} from "../store/platformConfig";
-import {useSecurityStore} from "../store/securityStore";
-import {useCidReqStore} from "../store/cidReq";
-import {computed, ref} from "vue";
+import { usePlatformConfig } from "../store/platformConfig"
+import { useSecurityStore } from "../store/securityStore"
+import { useCidReqStore } from "../store/cidReq"
+import { useCourseSettings } from "../store/courseSettingStore"
+import { computed, ref, watch } from "vue"
 
 export function useLocale() {
   const platformConfigStore = usePlatformConfig()
   const securityStore = useSecurityStore()
   const cidReqStore = useCidReqStore()
+  const courseSettingsStore = useCourseSettings()
 
-  const localeList = computed(() => {
-    const list = {};
-
-    const platformLocale = platformConfigStore.getSetting('language.platform_language')
-
-    if (platformLocale) {
-      list['platform_lang'] = platformLocale
-    }
+  const appLocale = ref(document.querySelector('html').lang)
 
-    const userLocale = securityStore.user ? securityStore.user.locale : null
-
-    if (userLocale) {
-      list['user_profil_lang'] = userLocale
+  watch(() => {
+    return cidReqStore.course ? cidReqStore.course.id : null
+  }, (newId, oldId) => {
+    if (newId) {
+      courseSettingsStore.loadCourseSettings(newId)
     }
+  }, { immediate: true })
 
-    const courseLocale = cidReqStore.course ? cidReqStore.course.courseLanguage : null
-
-    if (courseLocale) {
-      list['course_lang'] = courseLocale
+  const localeList = computed(() => {
+    const list = {}
+    list['platform_lang'] = platformConfigStore.getSetting('language.platform_language')
+    list['user_profil_lang'] = securityStore.user ? securityStore.user.locale : null
+
+    let courseLang = null
+    if (courseSettingsStore.getSetting('show_course_in_user_language') === '1' && securityStore.user && securityStore.user.locale) {
+      courseLang = securityStore.user.locale
+    } else if (cidReqStore.course) {
+      courseLang = cidReqStore.course.courseLanguage
     }
-
-    // @todo check language from request
-    //list['user_selected_lang'] = ?
+    list['course_lang'] = courseLang
 
     return list
   });
 
-  const priorityList = [
-    'language_priority_1',
-    'language_priority_2',
-    'language_priority_3',
-    'language_priority_4',
-  ]
-
-  const appLocale = ref('')
-
-  for (const setting of priorityList) {
-    const priority = platformConfigStore.getSetting(`language.${setting}`)
-
-    if (priority && localeList.value[priority]) {
-      appLocale.value = localeList.value[priority]
-
-      break
+  watch(localeList, (newLocaleList) => {
+    const priorityList = ['language_priority_1', 'language_priority_2', 'language_priority_3', 'language_priority_4']
+    for (const priority of priorityList) {
+      const setting = platformConfigStore.getSetting(`language.${priority}`)
+      if (setting && newLocaleList[setting]) {
+        appLocale.value = newLocaleList[setting]
+        break
+      }
     }
-  }
-
-  if (!appLocale.value) {
-    appLocale.value = document.querySelector('html').lang
-  }
+  }, { immediate: true })
 
   return {
     appLocale
diff --git a/assets/vue/store/courseSettingStore.js b/assets/vue/store/courseSettingStore.js
new file mode 100644
index 0000000000..fbbcbdc690
--- /dev/null
+++ b/assets/vue/store/courseSettingStore.js
@@ -0,0 +1,31 @@
+import { defineStore } from "pinia"
+import axios from "axios"
+import { computed, ref } from "vue"
+
+export const useCourseSettings = defineStore("courseSettings", () => {
+  const isLoading = ref(false)
+  const settings = ref({})
+
+  async function loadCourseSettings(courseId) {
+    isLoading.value = true
+    try {
+      const { data } = await axios.get(`/platform-config/list/course_settings?cid=${courseId}`)
+      settings.value = data.settings
+    } catch (e) {
+      console.error("Error loading course settings:", e)
+    } finally {
+      isLoading.value = false
+    }
+  }
+
+  const getSetting = computed(() => {
+    return (variable) => settings.value[variable] || null
+  });
+
+  return {
+    isLoading,
+    settings,
+    loadCourseSettings,
+    getSetting
+  }
+})
diff --git a/src/CoreBundle/Controller/PlatformConfigurationController.php b/src/CoreBundle/Controller/PlatformConfigurationController.php
index f506711534..1048346209 100644
--- a/src/CoreBundle/Controller/PlatformConfigurationController.php
+++ b/src/CoreBundle/Controller/PlatformConfigurationController.php
@@ -7,12 +7,15 @@ declare(strict_types=1);
 namespace Chamilo\CoreBundle\Controller;
 
 use bbb;
+use Chamilo\CoreBundle\Repository\Node\CourseRepository;
 use Chamilo\CoreBundle\ServiceHelper\TicketProjectHelper;
 use Chamilo\CoreBundle\ServiceHelper\UserHelper;
 use Chamilo\CoreBundle\Settings\SettingsManager;
 use Chamilo\CoreBundle\Traits\ControllerTrait;
+use Chamilo\CourseBundle\Settings\SettingsCourseManager;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
 
@@ -111,4 +114,28 @@ class PlatformConfigurationController extends AbstractController
 
         return new JsonResponse($configuration);
     }
+
+    #[Route('/list/course_settings', name: 'course_settings_list', methods: ['GET'])]
+    public function courseSettingsList(
+        SettingsCourseManager $courseSettingsManager,
+        CourseRepository $courseRepository,
+        Request $request
+    ): JsonResponse {
+        $courseId = $request->query->get('cid');
+        if (!$courseId) {
+            return new JsonResponse(['error' => 'Course ID is required'], Response::HTTP_BAD_REQUEST);
+        }
+
+        $course = $courseRepository->find($courseId);
+        if (!$course) {
+            return new JsonResponse(['error' => 'Course not found'], Response::HTTP_NOT_FOUND);
+        }
+
+        $courseSettingsManager->setCourse($course);
+        $settings = [
+            'show_course_in_user_language' => $courseSettingsManager->getCourseSettingValue('show_course_in_user_language'),
+        ];
+
+        return new JsonResponse(['settings' => $settings]);
+    }
 }
diff --git a/src/CourseBundle/Settings/SettingsCourseManager.php b/src/CourseBundle/Settings/SettingsCourseManager.php
index 5b663b1403..0ce642a9a7 100644
--- a/src/CourseBundle/Settings/SettingsCourseManager.php
+++ b/src/CourseBundle/Settings/SettingsCourseManager.php
@@ -151,4 +151,21 @@ class SettingsCourseManager extends SettingsManager
 
         return $list;
     }
+
+    /**
+     * Fetches the value of a specific setting for the given course and variable.
+     *
+     * @param string $variableName The name of the variable to fetch.
+     * @return string|null The value of the setting if found, or null if not.
+     */
+    public function getCourseSettingValue(string $variableName): ?string
+    {
+        $repo = $this->manager->getRepository(CCourseSetting::class);
+        $courseSetting = $repo->findOneBy([
+            'cId' => $this->course->getId(),
+            'variable' => $variableName
+        ]);
+
+        return $courseSetting ? $courseSetting->getValue() : null;
+    }
 }