diff --git a/app/resources/js/views/auth/ResetPasswordView.vue b/app/resources/js/views/auth/ResetPasswordView.vue
index 3113495d..d185285c 100644
--- a/app/resources/js/views/auth/ResetPasswordView.vue
+++ b/app/resources/js/views/auth/ResetPasswordView.vue
@@ -37,6 +37,17 @@ const canSubmit = computed(
         password.value === passwordConfirmation.value,
 );
 
+/**
+ * Ошибка поля подтверждения: client-side проверка совпадения +
+ * проброс backend-ошибки `password_confirmation` если придёт с 422.
+ */
+const confirmationError = computed<string[]>(() => {
+    if (passwordConfirmation.value.length > 0 && password.value !== passwordConfirmation.value) {
+        return ['Пароли не совпадают'];
+    }
+    return errors.value.password_confirmation ?? [];
+});
+
 async function handleSubmit() {
     errors.value = {};
     try {
@@ -115,6 +126,7 @@ async function handleSubmit() {
                 variant="outlined"
                 density="comfortable"
                 required
+                :error-messages="confirmationError"
             />
 
             <v-btn
diff --git a/app/tests/Frontend/ResetPasswordView.spec.ts b/app/tests/Frontend/ResetPasswordView.spec.ts
index 17fc9ba3..a3232f95 100644
--- a/app/tests/Frontend/ResetPasswordView.spec.ts
+++ b/app/tests/Frontend/ResetPasswordView.spec.ts
@@ -103,4 +103,13 @@ describe('ResetPasswordView.vue', () => {
         expect(alert.exists()).toBe(true);
         expect(alert.text()).toContain('10 мин');
     });
+
+    it('A4: показывает ошибку при несовпадении пароля и подтверждения', async () => {
+        const wrapper = await mountReset();
+        const pwInputs = wrapper.findAll('input[type="password"]');
+        await pwInputs[0].setValue('new-strong-pass-1234');
+        await pwInputs[1].setValue('different-pass-9999');
+        await wrapper.vm.$nextTick();
+        expect(wrapper.text()).toContain('Пароли не совпадают');
+    });
 });