diff --git a/web-app/src/components/lenses/LensListCard.jsx b/web-app/src/components/lenses/LensListCard.jsx
index 499c0e9..eef0ab4 100644
--- a/web-app/src/components/lenses/LensListCard.jsx
+++ b/web-app/src/components/lenses/LensListCard.jsx
@@ -46,7 +46,7 @@ const LensListCard = ({ lens, handleEditLens, handleDeleteLens }) => {
                 <p><strong>🔬 Тор:</strong> {lens.tor} D</p>
                 <p><strong>📏 Диаметр:</strong> {lens.diameter} мм</p>
                 <p><strong>🔄 Пресетная рефракция:</strong> {lens.preset_refraction} D</p>
-                <p><strong>⚙️ Перефирийная торичность:</strong> {lens.periphery_toricity} D</p>
+                <p><strong>⚙️ Периферийная торичность:</strong> {lens.periphery_toricity} D</p>
                 {lens.issued && <p><strong>✅ Линза выдана</strong></p>}
             </Card>
 
diff --git a/web-app/src/components/lenses/LensViewModal.jsx b/web-app/src/components/lenses/LensViewModal.jsx
index 6a3aad9..5c40833 100644
--- a/web-app/src/components/lenses/LensViewModal.jsx
+++ b/web-app/src/components/lenses/LensViewModal.jsx
@@ -37,7 +37,7 @@ const LensViewModal = ({visible, onCancel, lens}) => {
 
                 <Col xs={24} md={12}>
                     <div style={{marginBottom: 12}}>
-                        <Title level={5}>⚙️ Перефирийная торичность</Title>
+                        <Title level={5}>⚙️ Периферийная торичность</Title>
                         <Text>{lens.periphery_toricity} D</Text>
                     </div>
 
@@ -47,7 +47,7 @@ const LensViewModal = ({visible, onCancel, lens}) => {
                     </div>
 
                     <div style={{marginBottom: 12}}>
-                        <Title level={5}>✅ Статус выдачи</Title>
+                        <Title level={5}>{lens.issued ? '✅' : '❌'} Статус выдачи</Title>
                         <Text>{lens.issued ? 'Выдана' : 'Не выдана'}</Text>
                     </div>
                 </Col>
@@ -56,7 +56,7 @@ const LensViewModal = ({visible, onCancel, lens}) => {
             <Divider/>
 
             <div style={{marginBottom: 12}}>
-                <Title level={5}>⚖️ Пробная линза (Trial)</Title>
+                <Title level={5}>👀 Острота зрения (Trial)</Title>
                 <Text>{lens.trial.toFixed(2)} D</Text>
             </div>
         </Modal>
diff --git a/web-app/src/pages/LensPage.jsx b/web-app/src/pages/LensPage.jsx
index 97c9798..14d7b22 100644
--- a/web-app/src/pages/LensPage.jsx
+++ b/web-app/src/pages/LensPage.jsx
@@ -1,5 +1,5 @@
 import {useState, useEffect} from "react";
-import {Input, Select, List, FloatButton, Row, Col, Spin} from "antd";
+import {Input, Select, List, FloatButton, Row, Col, Spin, Checkbox} from "antd";
 import {LoadingOutlined, PlusOutlined} from "@ant-design/icons";
 import LensCard from "../components/lenses/LensListCard.jsx";
 import getAllLenses from "../api/lenses/GetAllLenses.jsx";
@@ -21,12 +21,34 @@ const LensesPage = () => {
     const [lenses, setLenses] = useState([]);
     const [loading, setLoading] = useState(true);
     const [isModalVisible, setIsModalVisible] = useState(false);
+    const [showIssuedLenses, setShowIssuedLenses] = useState(false);
     const [selectedLens, setSelectedLens] = useState(null);
 
+
     useEffect(() => {
-        fetchLenses();
+        fetchLensWithCache();
     }, []);
 
+    useEffect(() => {
+        if (!isModalVisible) {
+            const intervalId = setInterval(fetchLenses, 5000);
+            return () => clearInterval(intervalId);
+        }
+    }, [user, isModalVisible]);
+
+    const fetchLensWithCache = async () => {
+        const cachedData = localStorage.getItem("lensData");
+        const cacheTimestamp = localStorage.getItem("lensTimestamp");
+
+        if (cachedData && cacheTimestamp && (Date.now() - parseInt(cacheTimestamp)) < 60 * 1000) {
+            setLenses(JSON.parse(cachedData));
+            setLoading(false);
+            return;
+        }
+
+        await fetchLenses();
+    };
+
     const fetchLenses = async () => {
         if (!user || !user.token) return;
 
@@ -43,7 +65,8 @@ const LensesPage = () => {
     const filteredLenses = lenses.filter((lens) =>
         Object.values(lens).some((value) =>
             value?.toString().toLowerCase().includes(searchText.toLowerCase())
-        )
+        ) &&
+        (showIssuedLenses || lens.issued === false)
     ).sort((a, b) => {
         return sortOrder === "asc"
             ? a.preset_refraction - b.preset_refraction
@@ -88,7 +111,7 @@ const LensesPage = () => {
     return (
         <div style={{padding: 20}}>
             <Row gutter={[16, 16]} style={{marginBottom: 20}}>
-                <Col xs={24} sm={16}>
+                <Col xs={24} sm={12}>
                     <Input
                         placeholder="Поиск линзы"
                         value={searchText}
@@ -107,10 +130,26 @@ const LensesPage = () => {
                         <Option value="desc">По убыванию рефракции</Option>
                     </Select>
                 </Col>
+                <Col xs={24} sm={4}>
+                    <Checkbox
+                        onChange={(e) => {
+                            setShowIssuedLenses(e.target.checked);
+                        }}
+                    >
+                        Показать выданные
+                    </Checkbox>
+                </Col>
             </Row>
 
             {loading ? (
-                <Spin indicator={<LoadingOutlined style={{fontSize: 48}} spin/>}/>
+                <div style={{
+                    display: "flex",
+                    justifyContent: "center",
+                    alignItems: "center",
+                    height: "100vh",
+                }}>
+                    <Spin indicator={<LoadingOutlined style={{fontSize: 64, color: "#1890ff"}} spin/>}/>
+                </div>
             ) : (
                 <List
                     grid={{gutter: 16, xs: 1, sm: 1, md: 2, lg: 3, xl: 4}}
diff --git a/web-app/src/pages/PatientsPage.jsx b/web-app/src/pages/PatientsPage.jsx
index 941084b..9d53008 100644
--- a/web-app/src/pages/PatientsPage.jsx
+++ b/web-app/src/pages/PatientsPage.jsx
@@ -30,7 +30,7 @@ const PatientsPage = () => {
 
     useEffect(() => {
         if (!isModalVisible) {
-            const intervalId = setInterval(fetchPatientsWithCache, 5000);
+            const intervalId = setInterval(fetchPatients, 5000);
             return () => clearInterval(intervalId);
         }
     }, [user, isModalVisible]);
@@ -181,7 +181,8 @@ const PatientsPage = () => {
                     height: "100vh",
                 }}>
                     <Spin indicator={<LoadingOutlined style={{fontSize: 64, color: "#1890ff"}} spin/>}/>
-                </div>) : (
+                </div>
+            ) : (
                 <List
                     grid={{
                         gutter: 16,