diff --git a/frontend/app/(agenda)/cronograma.tsx b/frontend/app/(agenda)/cronograma.tsx
index 96944b04..5774d970 100644
--- a/frontend/app/(agenda)/cronograma.tsx
+++ b/frontend/app/(agenda)/cronograma.tsx
@@ -1,14 +1,16 @@
 import React, { useState } from 'react';
 import { View, Text, TextInput, StyleSheet, Button, Alert, Pressable, ScrollView, StatusBar } from 'react-native';
-import { Picker } from '@react-native-picker/picker';
-import { useForm, Controller } from 'react-hook-form';
+import { useForm, Controller, useFieldArray } from 'react-hook-form';
 import { Ionicons } from '@expo/vector-icons';
 import { SafeAreaView } from 'react-native-safe-area-context';
+import MultiSelect from 'react-native-multiple-select';
 
 type CronogramaForm = {
-  diasSemana: string[];
-  horaInicio: string;
-  horaFim: string;
+  cronogramas: {
+    diasSemana: string[];
+    horaInicio: string;
+    horaFim: string;
+  }[];
 };
 
 const diasSemana = [
@@ -24,32 +26,26 @@ const diasSemana = [
 export default function Cronograma() {
   const { control, handleSubmit, formState: { errors } } = useForm<CronogramaForm>({
     defaultValues: {
-      diasSemana: [],
-      horaInicio: '',
-      horaFim: '',
+      cronogramas: [{
+        diasSemana: [],
+        horaInicio: '',
+        horaFim: '',
+      }],
     },
   });
 
-  const [cronogramas, setCronogramas] = useState<CronogramaForm[]>([]);
+  const { fields, append, remove } = useFieldArray({
+    control,
+    name: "cronogramas",
+  });
 
   const onSubmit = (data: CronogramaForm) => {
-    if (data.diasSemana.length === 0 || !data.horaInicio || !data.horaFim) {
+    if (data.cronogramas.some(item => item.diasSemana.length === 0 || !item.horaInicio || !item.horaFim)) {
       Alert.alert('Erro', 'Por favor, preencha todos os campos.');
       return;
     }
 
-    setCronogramas([...cronogramas, data]);
-    Alert.alert('Cronograma adicionado com sucesso!');
-  };
-
-  const handleDelete = (index: number) => {
-    const updatedCronogramas = cronogramas.filter((_, i) => i !== index);
-    setCronogramas(updatedCronogramas);
-  };
-
-  const handleDuplicate = (index: number) => {
-    const cronograma = cronogramas[index];
-    setCronogramas([...cronogramas, cronograma]);
+    Alert.alert('Cronogramas adicionados com sucesso!');
   };
 
   const formatTime = (value: string) => {
@@ -65,6 +61,21 @@ export default function Cronograma() {
     return formattedValue;
   };
 
+  const validateTime = (time: string): boolean => {
+    const regex = /^([01]?[0-9]|2[0-3]):([0-5]?[0-9])$/;
+    
+    if (!regex.test(time)) {
+      return false;
+    }
+  
+    const [hours, minutes] = time.split(':').map(Number);
+  
+    if (hours >= 0 && hours <= 23 && minutes >= 0 && minutes <= 59) {
+      return true;
+    }
+    return false;
+  };
+
   return (
     <SafeAreaView style={styles.container}>
       <StatusBar hidden />
@@ -76,97 +87,82 @@ export default function Cronograma() {
       </View>
 
       <ScrollView style={styles.form}>
-        <View style={styles.containerInput}>
-          <Controller
-            control={control}
-            name="diasSemana"
-            rules={{ required: 'Selecione ao menos um dia da semana.' }}
-            render={({ field: { onChange, value } }) => (
-              <Picker
-                selectedValue={value}
-                style={styles.input}
-                onValueChange={(selectedValue) => onChange([selectedValue])}
-              >
-                <Picker.Item label="Selecione os dias da semana" value={[]} />
-                {diasSemana.map((dia) => (
-                  <Picker.Item key={dia.value} label={dia.label} value={dia.value} />
-                ))}
-              </Picker>
-            )}
-          />
-          {errors.diasSemana && <Text style={styles.errorText}>{errors.diasSemana.message}</Text>}
-        </View>
-
-        <View style={styles.containerInput}>
-          <Controller
-            control={control}
-            name="horaInicio"
-            rules={{ required: 'Hora de início é obrigatória.' }}
-            render={({ field: { onChange, value } }) => (
-              <TextInput
-                style={styles.input}
-                value={value}
-                onChangeText={text => onChange(formatTime(text))}
-                placeholder="Hora de Início"
-                keyboardType="numeric"
-                maxLength={7}
-              />
-            )}
-          />
-          {errors.horaInicio && <Text style={styles.errorText}>{errors.horaInicio.message}</Text>}
-        </View>
-
-        <View style={styles.containerInput}>
-          <Controller
-            control={control}
-            name="horaFim"
-            rules={{ required: 'Hora final é obrigatória.' }}
-            render={({ field: { onChange, value } }) => (
-              <TextInput
-                style={styles.input}
-                value={value}
-                onChangeText={text => onChange(formatTime(text))}
-                placeholder="Hora Final"
-                keyboardType="numeric"
-                maxLength={7}
-              />
-            )}
-          />
-          {errors.horaFim && <Text style={styles.errorText}>{errors.horaFim.message}</Text>}
-        </View>
-
-        <Button title="Adicionar Cronograma" onPress={handleSubmit(onSubmit)} />
+        {fields.map((item, index) => (
+          <View key={item.id} style={styles.containerInput}>
+            <Controller
+              control={control}
+              name={`cronogramas[${index}].diasSemana`}
+              rules={{ required: 'Selecione ao menos um dia da semana.' }}
+              render={({ field: { onChange, value } }) => (
+                <MultiSelect
+                  items={diasSemana}
+                  uniqueKey="value"
+                  displayKey="label"
+                  selectedItems={value}
+                  onSelectedItemsChange={(selectedItems) => onChange(selectedItems)}
+                  selectText="Selecione os dias da semana"
+                  searchInputPlaceholderText="Procurar dias..."
+                  tagRemoveIconColor="#FBCB1C"
+                  tagBorderColor="#FBCB1C"
+                  tagTextColor="#FBCB1C"
+                  selectedItemTextColor="#FBCB1C"
+                  selectedItemIconColor="#FBCB1C"
+                  submitButtonColor="#FBCB1C"
+                  submitButtonText="Confirmar"
+                />
+              )}
+            />
+            {errors.cronogramas?.[index]?.diasSemana && <Text style={styles.errorText}>{errors.cronogramas[index].diasSemana.message}</Text>}
+
+            <Controller
+              control={control}
+              name={`cronogramas[${index}].horaInicio`}
+              rules={{
+                required: 'Hora de início é obrigatória.',
+                validate: value => validateTime(value) || 'Hora inválida. Deve ser no formato HH:MM (máximo 23:59).'
+              }}
+              render={({ field: { onChange, value } }) => (
+                <TextInput
+                  style={styles.input}
+                  value={value}
+                  onChangeText={text => onChange(formatTime(text))}
+                  placeholder="Hora de Início"
+                  keyboardType="numeric"
+                  maxLength={7}
+                />
+              )}
+            />
+            {errors.cronogramas?.[index]?.horaInicio && <Text style={styles.errorText}>{errors.cronogramas[index].horaInicio.message}</Text>}
+
+            <Controller
+              control={control}
+              name={`cronogramas[${index}].horaFim`}
+              rules={{
+                required: 'Hora final é obrigatória.',
+                validate: value => validateTime(value) || 'Hora inválida. Deve ser no formato HH:MM (máximo 23:59).'
+              }}
+              render={({ field: { onChange, value } }) => (
+                <TextInput
+                  style={styles.input}
+                  value={value}
+                  onChangeText={text => onChange(formatTime(text))}
+                  placeholder="Hora Final"
+                  keyboardType="numeric"
+                  maxLength={7}
+                />
+              )}
+            />
+            {errors.cronogramas?.[index]?.horaFim && <Text style={styles.errorText}>{errors.cronogramas[index].horaFim.message}</Text>}
+
+            <Pressable onPress={() => remove(index)} style={styles.deleteButton}>
+              <Ionicons name="trash" size={20} color="#FFF" />
+            </Pressable>
+          </View>
+        ))}
+
+        <Button title="Adicionar Cronograma" onPress={() => append({ diasSemana: [], horaInicio: '', horaFim: '' })} />
+        <Button title="Salvar Cronogramas" onPress={handleSubmit(onSubmit)} />
       </ScrollView>
-
-      <View style={styles.cronogramasContainer}>
-        <Text style={styles.title}>Cronogramas Cadastrados:</Text>
-        {cronogramas.length > 0 ? (
-          cronogramas.map((item, index) => (
-            <View key={index} style={styles.cronogramaItem}>
-              <Text style={styles.cronogramaText}>
-                {item.diasSemana && Array.isArray(item.diasSemana) && item.diasSemana.length > 0 ? (
-                  item.diasSemana.map((dia) => 
-                    diasSemana.find(d => d.value === dia)?.label
-                  ).join(', ')
-                ) : (
-                  <Text style={styles.cronogramaText}>Nenhum dia selecionado</Text>
-                )}
-                | {item.horaInicio} - {item.horaFim}
-              </Text>
-              <View style={styles.actions}>
-                <Pressable onPress={() => handleDuplicate(index)} style={styles.duplicateButton}>
-                  <Ionicons name="copy" size={20} color="#FFF" />
-                </Pressable>
-                <Pressable onPress={() => handleDelete(index)} style={styles.deleteButton}>
-                  <Ionicons name="trash" size={20} color="#FFF" />
-                </Pressable>
-              </View>
-            </View>
-          ))
-        ) : (
-          <Text style={styles.noCronogramaText}>Nenhum cronograma cadastrado.</Text>
-        )}
-      </View>
     </SafeAreaView>
   );
 }
@@ -211,43 +207,12 @@ const styles = StyleSheet.create({
     color: 'red',
     fontSize: 12,
   },
-  cronogramasContainer: {
-    marginTop: 30,
-  },
-  title: {
-    fontSize: 18,
-    fontWeight: 'bold',
-  },
-  cronogramaItem: {
-    flexDirection: 'row',
-    justifyContent: 'space-between',
-    paddingVertical: 10,
-    borderBottomWidth: 1,
-    borderBottomColor: '#ddd',
-  },
-  cronogramaText: {
-    fontSize: 16,
-  },
-  duplicateButton: {
-    backgroundColor: '#007BFF',
-    borderRadius: 5,
-    padding: 5,
-    justifyContent: 'center',
-    alignItems: 'center',
-  },
   deleteButton: {
     backgroundColor: '#FF5733',
     borderRadius: 5,
     padding: 5,
     justifyContent: 'center',
     alignItems: 'center',
-  },
-  actions: {
-    flexDirection: 'row',
-    gap: 10,
-  },
-  noCronogramaText: {
-    fontSize: 16,
-    color: '#888',
+    marginTop: 10,
   },
 });
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 6e253898..886aecdd 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -34,6 +34,7 @@
         "react-native-calendars": "^1.1307.0",
         "react-native-gesture-handler": "~2.16.1",
         "react-native-linear-gradient": "^2.8.3",
+        "react-native-multiple-select": "^0.5.12",
         "react-native-reanimated": "~3.10.1",
         "react-native-safe-area-context": "4.10.5",
         "react-native-screens": "3.31.1",
@@ -8916,6 +8917,28 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/deprecated-react-native-prop-types": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/deprecated-react-native-prop-types/-/deprecated-react-native-prop-types-5.0.0.tgz",
+      "integrity": "sha512-cIK8KYiiGVOFsKdPMmm1L3tA/Gl+JopXL6F5+C7x39MyPsQYnP57Im/D6bNUzcborD7fcMwiwZqcBdBXXZucYQ==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@react-native/normalize-colors": "^0.73.0",
+        "invariant": "^2.2.4",
+        "prop-types": "^15.8.1"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/deprecated-react-native-prop-types/node_modules/@react-native/normalize-colors": {
+      "version": "0.73.2",
+      "resolved": "https://registry.npmjs.org/@react-native/normalize-colors/-/normalize-colors-0.73.2.tgz",
+      "integrity": "sha512-bRBcb2T+I88aG74LMVHaKms2p/T8aQd8+BZ7LuuzXlRfog1bMWWn/C5i0HVuvW4RPtXQYgIlGiXVDy9Ir1So/w==",
+      "license": "MIT",
+      "peer": true
+    },
     "node_modules/destroy": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.2.0.tgz",
@@ -16016,6 +16039,22 @@
         "react-native": "*"
       }
     },
+    "node_modules/react-native-multiple-select": {
+      "version": "0.5.12",
+      "resolved": "https://registry.npmjs.org/react-native-multiple-select/-/react-native-multiple-select-0.5.12.tgz",
+      "integrity": "sha512-lFw0u798/2qHr4TwDdxMtReRtsNOCC2SWPzWHRGKE4XcBiUll0hHhke7iqQg4xJdfo46C/h69f1ZXphDOjZY3A==",
+      "license": "MIT",
+      "dependencies": {
+        "prop-types": "^15.7.2"
+      },
+      "peerDependencies": {
+        "deprecated-react-native-prop-types": ">2.0.0",
+        "lodash": ">4.17.00",
+        "react": ">16.6.0",
+        "react-native": ">0.57.0",
+        "react-native-vector-icons": ">6.0.0"
+      }
+    },
     "node_modules/react-native-reanimated": {
       "version": "3.10.1",
       "resolved": "https://registry.npmjs.org/react-native-reanimated/-/react-native-reanimated-3.10.1.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 7ac0a8a7..af0d5406 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -41,6 +41,7 @@
     "react-native-calendars": "^1.1307.0",
     "react-native-gesture-handler": "~2.16.1",
     "react-native-linear-gradient": "^2.8.3",
+    "react-native-multiple-select": "^0.5.12",
     "react-native-reanimated": "~3.10.1",
     "react-native-safe-area-context": "4.10.5",
     "react-native-screens": "3.31.1",