diff --git a/src/api/auth/auth.js b/src/api/auth/auth.js
index dd167d60..646c4c69 100644
--- a/src/api/auth/auth.js
+++ b/src/api/auth/auth.js
@@ -95,13 +95,6 @@ const checkCurrentSession = async () => {
   }
 };
 
-const loadServiceProviders = async ({ domain }) => {
-  const baseUrl = '/login';
-  const url = `${baseUrl}?domain=${domain}`;
-  const response = await instance.get(url);
-  return response;
-};
-
 const clearToken = () => {
   localStorage.removeItem('access-token');
   instance.defaults.headers['X-Webitel-Access'] = '';
@@ -116,7 +109,7 @@ const checkDomainExistence = async (domain) => {
   const baseUrl = '/login';
   const url = `${baseUrl}?domain=${domain}`;
   try {
-    await instance.get(url);
+    return await instance.get(url);
   } catch (err) {
     throw err;
   }
@@ -127,7 +120,6 @@ const AuthAPI = {
   login2fa,
   register,
   checkCurrentSession,
-  loadServiceProviders,
   checkDomainExistence,
 };
 
diff --git a/src/api/instance.js b/src/api/instance.js
index d4b983d3..11f011b9 100644
--- a/src/api/instance.js
+++ b/src/api/instance.js
@@ -71,8 +71,8 @@ instance.interceptors.response.use(
         type: 'error',
         text: error.detail || error.response.data.detail,
       });
-    }
-    return Promise.reject(error.response.data);
+     }
+   return Promise.reject(error);
   },
 );
 
diff --git a/src/components/auth/login/providers/__tests__/the-login-providers.spec.js b/src/components/auth/login/providers/__tests__/the-login-providers.spec.js
index 306edd51..e1591a96 100644
--- a/src/components/auth/login/providers/__tests__/the-login-providers.spec.js
+++ b/src/components/auth/login/providers/__tests__/the-login-providers.spec.js
@@ -29,16 +29,6 @@ describe('TheLoginProviders', () => {
     expect(wrapper.exists()).toBe(true);
   });
 
-  it('loads service providers initially', () => {
-    const mock = vi.spyOn(store, 'dispatch').mockImplementationOnce(vi.fn());
-    const wrapper = shallowMount(TheLoginProviders, {
-      global: {
-        plugins: [store],
-      },
-    });
-    expect(mock).toHaveBeenCalledWith('auth/LOAD_SERVICE_PROVIDERS');
-  });
-
   it('should render service providers', () => {
     const loginProviders = {
       [ServiceProvider.ADFS]: {},
diff --git a/src/components/auth/login/providers/the-login-providers.vue b/src/components/auth/login/providers/the-login-providers.vue
index ad0b6722..d4c19d43 100644
--- a/src/components/auth/login/providers/the-login-providers.vue
+++ b/src/components/auth/login/providers/the-login-providers.vue
@@ -50,12 +50,6 @@ const serviceProviders = computed(() => {
 function openProvider({ ticket }) {
   return store.dispatch('auth/EXECUTE_PROVIDER', { ticket });
 }
-
-function loadAvailableProviders() {
-  return store.dispatch('auth/LOAD_SERVICE_PROVIDERS');
-}
-
-loadAvailableProviders();
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/components/auth/login/the-login.vue b/src/components/auth/login/the-login.vue
index 03f59caa..ae31c2d3 100644
--- a/src/components/auth/login/the-login.vue
+++ b/src/components/auth/login/the-login.vue
@@ -40,6 +40,12 @@ import SecondStep from '../login/steps/the-login-second-step.vue';
 import ThirdStep from './steps/the-login-third-step.vue';
 export default {
   name: 'the-login',
+  props: {
+    isBackPrevStep: {
+      type: Boolean,
+      default: false,
+    },
+  },
   data: () => ({
     activeStep: 1,
     isFirstStepSubmitting: false,
@@ -91,7 +97,7 @@ export default {
         this.activeStep = this.activeStep - 1;
       }
 
-      if (this.activeStep === 3) {
+      if (this.activeStep === 2 && this.enabledTfa) {
         this.setProp({ prop: 'totp', value: '' });
       }
     },
@@ -128,6 +134,16 @@ export default {
     this.resetState();
   },
 
+  watch: {
+    isBackPrevStep: {
+      handler(value) {
+        if(value && this.activeStep === 3)
+          this.backPrevStep();
+          this.$emit('change-is-back-prev-step');
+      }
+    }
+  }
+
 };
 </script>
 
diff --git a/src/components/auth/the-auth.vue b/src/components/auth/the-auth.vue
index 8d27e641..d3466e82 100644
--- a/src/components/auth/the-auth.vue
+++ b/src/components/auth/the-auth.vue
@@ -15,8 +15,10 @@
         <h1 class="auth-tabs-title">{{ currentTab.title }}</h1>
         <component
           :is="currentTab.value"
+          :is-back-prev-step="isBackPrevStepInLogin"
           @change-tab="currentTab = $event"
-          @submit="submitAuth(currentTab.value)"
+          @submit="authorization(currentTab.value)"
+          @change-is-back-prev-step="changeIsBackPrevStepInLogin"
         />
       </div>
     </section>
@@ -83,6 +85,7 @@ export default {
       new Pagination({ type: 'bullet' }),
       new AutoPlay({ duration: 9000, stopOnHover: false }),
     ],
+    isBackPrevStepInLogin: false,
   }),
   computed: {
     ...mapState('appearance', {
@@ -113,6 +116,16 @@ export default {
       const registerTab = this.tabs.find(({ value }) => value === 'register');
       this.currentTab = this.$route.query.reset ? registerTab : loginTab;
     },
+    async authorization(tab) {
+      try {
+        await this.submitAuth(tab)
+      } catch (err) {
+        if(tab === 'login' && err.code === 419) this.isBackPrevStepInLogin = true;
+      }
+    },
+    changeIsBackPrevStepInLogin() {
+      this.isBackPrevStepInLogin = false;
+    }
   },
   created() {
     this.setInnitialTab();
diff --git a/src/store/modules/auth/__tests__/auth.spec.js b/src/store/modules/auth/__tests__/auth.spec.js
index 65547ae7..d2fafa13 100644
--- a/src/store/modules/auth/__tests__/auth.spec.js
+++ b/src/store/modules/auth/__tests__/auth.spec.js
@@ -56,21 +56,6 @@ describe('auth store', () => {
     expect(mock).toHaveBeenCalledWith(state);
   });
 
-  it('LOAD_SERVICE_PROVIDERS action calls AuthAPI.loadServiceProviders with domain from state', async () => {
-    const state = {
-      domain: 'domain',
-    };
-
-    const federation = {};
-
-    context.state = state;
-
-    const mock = vi.spyOn(authAPI, 'loadServiceProviders').mockImplementationOnce(() => ({ federation }));
-    await auth.actions.LOAD_SERVICE_PROVIDERS(context);
-    expect(mock).toHaveBeenCalledWith({ domain: state.domain });
-    expect(context.commit).toHaveBeenCalledWith('SET_SERVICE_PROVIDERS', federation);
-  });
-
   it('CHECK_CURRENT_SESSION action calls AuthAPI.checkCurrentSession', async () => {
     const accessToken = 'vi';
     const mock = vi.spyOn(authAPI, 'checkCurrentSession')
@@ -111,11 +96,16 @@ describe('auth store', () => {
   });
 
   it('CHECK_DOMAIN action calls AuthAPI.checkDomainExistence with domain from state', async () => {
-    const domain = 'domain';
-    context.state.domain = domain;
+    const state = {
+      domain: 'domain',
+      federation: {},
+    };
+
+    context.state = state;
 
-    const mock = vi.spyOn(authAPI, 'checkDomainExistence').mockImplementationOnce(vi.fn());
+    const mock = vi.spyOn(authAPI, 'checkDomainExistence').mockImplementationOnce(() => ({ federation: state.federation }));
     await auth.actions.CHECK_DOMAIN(context);
-    expect(mock).toHaveBeenCalledWith(domain);
+    expect(mock).toHaveBeenCalledWith(state.domain);
+    expect(context.commit).toHaveBeenCalledWith('SET_SERVICE_PROVIDERS', state.federation);
   });
 });
diff --git a/src/store/modules/auth/auth.js b/src/store/modules/auth/auth.js
index ce5d768f..227c0e35 100644
--- a/src/store/modules/auth/auth.js
+++ b/src/store/modules/auth/auth.js
@@ -74,14 +74,6 @@ const actions = {
     }
   },
 
-  LOAD_SERVICE_PROVIDERS: async (context) => {
-    const domain = context.state.domain;
-    const response = await AuthAPI.loadServiceProviders({ domain });
-    const { federation = {}, enabledTfa } = response;
-    context.commit('SET_SERVICE_PROVIDERS', federation);
-    await context.dispatch('SET_PROPERTY', { prop: 'enabledTfa', value: enabledTfa });
-  },
-
   EXECUTE_PROVIDER: (context, { ticket }) => {
     const baseUrl = `${import.meta.env.VITE_API_URL}/login`;
     const query = {
@@ -118,8 +110,11 @@ const actions = {
     if (context.state.domain) localStorage.setItem('auth/domain', context.state.domain);
   },
 
-  CHECK_DOMAIN: (context, domain = context.state.domain) => {
-    return AuthAPI.checkDomainExistence(domain);
+  CHECK_DOMAIN: async (context, domain = context.state.domain) => {
+    const response = await AuthAPI.checkDomainExistence(domain);
+    const { federation = {}, enabledTfa } = response;
+    context.commit('SET_SERVICE_PROVIDERS', federation);
+    await context.dispatch('SET_PROPERTY', { prop: 'enabledTfa', value: enabledTfa });
   },
 
   SET_PROPERTY: (context, { prop, value }) => {