diff --git a/src/main/java/org/example/expert/config/AuthUserArgumentResolver.java b/src/main/java/org/example/expert/config/AuthUserArgumentResolver.java
index db00211de..f83a375af 100644
--- a/src/main/java/org/example/expert/config/AuthUserArgumentResolver.java
+++ b/src/main/java/org/example/expert/config/AuthUserArgumentResolver.java
@@ -36,11 +36,12 @@ public Object resolveArgument(
     ) {
         HttpServletRequest request = (HttpServletRequest) webRequest.getNativeRequest();
 
-        // JwtFilter 에서 set 한 userId, email, userRole 값을 가져옴
+        // JwtFilter 에서 set 한 userId, email, userRole, nickname 값을 가져옴
         Long userId = (Long) request.getAttribute("userId");
         String email = (String) request.getAttribute("email");
         UserRole userRole = UserRole.of((String) request.getAttribute("userRole"));
+        String nickname = (String) request.getAttribute("nickname");
 
-        return new AuthUser(userId, email, userRole);
+        return new AuthUser(userId, email, userRole, nickname);
     }
 }
diff --git a/src/main/java/org/example/expert/config/JwtFilter.java b/src/main/java/org/example/expert/config/JwtFilter.java
index 03908abe1..b44e97f5b 100644
--- a/src/main/java/org/example/expert/config/JwtFilter.java
+++ b/src/main/java/org/example/expert/config/JwtFilter.java
@@ -60,6 +60,7 @@ public void doFilter(ServletRequest request, ServletResponse response, FilterCha
             httpRequest.setAttribute("userId", Long.parseLong(claims.getSubject()));
             httpRequest.setAttribute("email", claims.get("email"));
             httpRequest.setAttribute("userRole", claims.get("userRole"));
+            httpRequest.setAttribute("nickname", claims.get("nickname"));
 
             if (url.startsWith("/admin")) {
                 // 관리자 권한이 없는 경우 403을 반환합니다.
diff --git a/src/main/java/org/example/expert/config/JwtUtil.java b/src/main/java/org/example/expert/config/JwtUtil.java
index 07e0a2c7c..230bec1b8 100644
--- a/src/main/java/org/example/expert/config/JwtUtil.java
+++ b/src/main/java/org/example/expert/config/JwtUtil.java
@@ -34,7 +34,7 @@ public void init() {
         key = Keys.hmacShaKeyFor(bytes);
     }
 
-    public String createToken(Long userId, String email, UserRole userRole) {
+    public String createToken(Long userId, String email, UserRole userRole, String nickname) {
         Date date = new Date();
 
         return BEARER_PREFIX +
@@ -42,6 +42,7 @@ public String createToken(Long userId, String email, UserRole userRole) {
                         .setSubject(String.valueOf(userId))
                         .claim("email", email)
                         .claim("userRole", userRole)
+                        .claim("nickname", nickname)
                         .setExpiration(new Date(date.getTime() + TOKEN_TIME))
                         .setIssuedAt(date) // 발급일
                         .signWith(key, signatureAlgorithm) // 암호화 알고리즘
diff --git a/src/main/java/org/example/expert/domain/auth/dto/request/SignupRequest.java b/src/main/java/org/example/expert/domain/auth/dto/request/SignupRequest.java
index cdb103690..084e64b34 100644
--- a/src/main/java/org/example/expert/domain/auth/dto/request/SignupRequest.java
+++ b/src/main/java/org/example/expert/domain/auth/dto/request/SignupRequest.java
@@ -17,4 +17,6 @@ public class SignupRequest {
     private String password;
     @NotBlank
     private String userRole;
+    @NotBlank
+    private String nickname;
 }
diff --git a/src/main/java/org/example/expert/domain/auth/service/AuthService.java b/src/main/java/org/example/expert/domain/auth/service/AuthService.java
index a662239dc..2a5bc1a35 100644
--- a/src/main/java/org/example/expert/domain/auth/service/AuthService.java
+++ b/src/main/java/org/example/expert/domain/auth/service/AuthService.java
@@ -38,11 +38,12 @@ public SignupResponse signup(SignupRequest signupRequest) {
         User newUser = new User(
                 signupRequest.getEmail(),
                 encodedPassword,
-                userRole
+                userRole,
+                signupRequest.getNickname()
         );
         User savedUser = userRepository.save(newUser);
 
-        String bearerToken = jwtUtil.createToken(savedUser.getId(), savedUser.getEmail(), userRole);
+        String bearerToken = jwtUtil.createToken(savedUser.getId(), savedUser.getEmail(), userRole, savedUser.getNickname());
 
         return new SignupResponse(bearerToken);
     }
@@ -56,7 +57,7 @@ public SigninResponse signin(SigninRequest signinRequest) {
             throw new AuthException("잘못된 비밀번호입니다.");
         }
 
-        String bearerToken = jwtUtil.createToken(user.getId(), user.getEmail(), user.getUserRole());
+        String bearerToken = jwtUtil.createToken(user.getId(), user.getEmail(), user.getUserRole(),user.getNickname());
 
         return new SigninResponse(bearerToken);
     }
diff --git a/src/main/java/org/example/expert/domain/comment/service/CommentService.java b/src/main/java/org/example/expert/domain/comment/service/CommentService.java
index 37f857491..3da98ba15 100644
--- a/src/main/java/org/example/expert/domain/comment/service/CommentService.java
+++ b/src/main/java/org/example/expert/domain/comment/service/CommentService.java
@@ -43,7 +43,7 @@ public CommentSaveResponse saveComment(AuthUser authUser, long todoId, CommentSa
         return new CommentSaveResponse(
                 savedComment.getId(),
                 savedComment.getContents(),
-                new UserResponse(user.getId(), user.getEmail())
+                new UserResponse(user.getId(), user.getEmail(), user.getNickname())
         );
     }
 
@@ -56,7 +56,7 @@ public List<CommentResponse> getComments(long todoId) {
             CommentResponse dto = new CommentResponse(
                     comment.getId(),
                     comment.getContents(),
-                    new UserResponse(user.getId(), user.getEmail())
+                    new UserResponse(user.getId(), user.getEmail(), user.getNickname())
             );
             dtoList.add(dto);
         }
diff --git a/src/main/java/org/example/expert/domain/common/dto/AuthUser.java b/src/main/java/org/example/expert/domain/common/dto/AuthUser.java
index 7f4bc52e1..af2ab22a3 100644
--- a/src/main/java/org/example/expert/domain/common/dto/AuthUser.java
+++ b/src/main/java/org/example/expert/domain/common/dto/AuthUser.java
@@ -9,10 +9,12 @@ public class AuthUser {
     private final Long id;
     private final String email;
     private final UserRole userRole;
+    private final String nickname;
 
-    public AuthUser(Long id, String email, UserRole userRole) {
+    public AuthUser(Long id, String email, UserRole userRole, String nickname) {
         this.id = id;
         this.email = email;
         this.userRole = userRole;
+        this.nickname = nickname;
     }
 }
diff --git a/src/main/java/org/example/expert/domain/manager/service/ManagerService.java b/src/main/java/org/example/expert/domain/manager/service/ManagerService.java
index 9e14df0f1..6f3fdbb3b 100644
--- a/src/main/java/org/example/expert/domain/manager/service/ManagerService.java
+++ b/src/main/java/org/example/expert/domain/manager/service/ManagerService.java
@@ -52,7 +52,7 @@ public ManagerSaveResponse saveManager(AuthUser authUser, long todoId, ManagerSa
 
         return new ManagerSaveResponse(
                 savedManagerUser.getId(),
-                new UserResponse(managerUser.getId(), managerUser.getEmail())
+                new UserResponse(managerUser.getId(), managerUser.getEmail(), managerUser.getNickname())
         );
     }
 
@@ -67,7 +67,7 @@ public List<ManagerResponse> getManagers(long todoId) {
             User user = manager.getUser();
             dtoList.add(new ManagerResponse(
                     manager.getId(),
-                    new UserResponse(user.getId(), user.getEmail())
+                    new UserResponse(user.getId(), user.getEmail(), user.getNickname())
             ));
         }
         return dtoList;
diff --git a/src/main/java/org/example/expert/domain/todo/controller/TodoController.java b/src/main/java/org/example/expert/domain/todo/controller/TodoController.java
index eed1a1b46..025c043c1 100644
--- a/src/main/java/org/example/expert/domain/todo/controller/TodoController.java
+++ b/src/main/java/org/example/expert/domain/todo/controller/TodoController.java
@@ -29,9 +29,12 @@ public ResponseEntity<TodoSaveResponse> saveTodo(
     @GetMapping("/todos")
     public ResponseEntity<Page<TodoResponse>> getTodos(
             @RequestParam(defaultValue = "1") int page,
-            @RequestParam(defaultValue = "10") int size
+            @RequestParam(defaultValue = "10") int size,
+            @RequestParam(required = false) String weather,
+            @RequestParam(required = false) String startDate,
+            @RequestParam(required = false) String endDate
     ) {
-        return ResponseEntity.ok(todoService.getTodos(page, size));
+        return ResponseEntity.ok(todoService.getTodos(page, size, weather, startDate, endDate));
     }
 
     @GetMapping("/todos/{todoId}")
diff --git a/src/main/java/org/example/expert/domain/todo/repository/TodoRepository.java b/src/main/java/org/example/expert/domain/todo/repository/TodoRepository.java
index a3e4e0749..34ad2ec53 100644
--- a/src/main/java/org/example/expert/domain/todo/repository/TodoRepository.java
+++ b/src/main/java/org/example/expert/domain/todo/repository/TodoRepository.java
@@ -7,15 +7,25 @@
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import java.time.LocalDateTime;
 import java.util.Optional;
 
 public interface TodoRepository extends JpaRepository<Todo, Long> {
 
-    @Query("SELECT t FROM Todo t LEFT JOIN FETCH t.user u ORDER BY t.modifiedAt DESC")
-    Page<Todo> findAllByOrderByModifiedAtDesc(Pageable pageable);
-
     @Query("SELECT t FROM Todo t " +
             "LEFT JOIN t.user " +
             "WHERE t.id = :todoId")
     Optional<Todo> findByIdWithUser(@Param("todoId") Long todoId);
+
+    // 날씨가 없을경우
+    // 날짜없는 경우
+    // @Param 메소드와 연결을 위함
+    @Query("select t from Todo t " +
+            "WHERE (:weather IS NULL OR t.weather = :weather) " +
+            "AND (:startDate IS NULL OR t.modifiedAt >= :startDate) " +
+            "AND (:endDate IS NULL OR t.modifiedAt <= :endDate)")
+    Page<Todo> findTodosByConditions(Pageable pageable,
+                                     @Param("weather") String weather,
+                                     @Param("startDate") LocalDateTime startDate,
+                                     @Param("endDate") LocalDateTime endDate);
 }
diff --git a/src/main/java/org/example/expert/domain/todo/service/TodoService.java b/src/main/java/org/example/expert/domain/todo/service/TodoService.java
index 922991ce7..422c9d011 100644
--- a/src/main/java/org/example/expert/domain/todo/service/TodoService.java
+++ b/src/main/java/org/example/expert/domain/todo/service/TodoService.java
@@ -16,6 +16,11 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import java.time.format.DateTimeFormatter;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
 
 @Service
 @RequiredArgsConstructor
@@ -24,7 +29,10 @@ public class TodoService {
 
     private final TodoRepository todoRepository;
     private final WeatherClient weatherClient;
+    private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+
 
+    @Transactional
     public TodoSaveResponse saveTodo(AuthUser authUser, TodoSaveRequest todoSaveRequest) {
         User user = User.fromAuthUser(authUser);
 
@@ -43,21 +51,46 @@ public TodoSaveResponse saveTodo(AuthUser authUser, TodoSaveRequest todoSaveRequ
                 savedTodo.getTitle(),
                 savedTodo.getContents(),
                 weather,
-                new UserResponse(user.getId(), user.getEmail())
+                new UserResponse(user.getId(), user.getEmail(), user.getNickname())
         );
     }
 
-    public Page<TodoResponse> getTodos(int page, int size) {
+    public Page<TodoResponse> getTodos(int page, int size, String weather, String startDateStr, String endDateStr) {
         Pageable pageable = PageRequest.of(page - 1, size);
 
-        Page<Todo> todos = todoRepository.findAllByOrderByModifiedAtDesc(pageable);
+        LocalDate startDate = null;
+        if (startDateStr != null && !startDateStr.isEmpty()) {
+            startDate = LocalDate.parse(startDateStr, DATE_FORMATTER);
+        }
+
+        LocalDate endDate = null;
+        if (endDateStr != null && !endDateStr.isEmpty()) {
+            endDate = LocalDate.parse(endDateStr, DATE_FORMATTER);
+        }
+
+        LocalDateTime startDateTime = null;
+        if (startDate != null) {
+            startDateTime = startDate.atStartOfDay();
+        }
+
+        LocalDateTime endDateTime = null;
+        if (endDate != null) {
+            endDateTime = endDate.atTime(LocalTime.MAX);
+        }
+
+        Page<Todo> todos = todoRepository.findTodosByConditions(
+                pageable,
+                weather,
+                startDateTime,
+                endDateTime
+                );
 
         return todos.map(todo -> new TodoResponse(
                 todo.getId(),
                 todo.getTitle(),
                 todo.getContents(),
                 todo.getWeather(),
-                new UserResponse(todo.getUser().getId(), todo.getUser().getEmail()),
+                new UserResponse(todo.getUser().getId(), todo.getUser().getEmail(), todo.getUser().getNickname()),
                 todo.getCreatedAt(),
                 todo.getModifiedAt()
         ));
@@ -74,7 +107,7 @@ public TodoResponse getTodo(long todoId) {
                 todo.getTitle(),
                 todo.getContents(),
                 todo.getWeather(),
-                new UserResponse(user.getId(), user.getEmail()),
+                new UserResponse(user.getId(), user.getEmail(), user.getNickname()),
                 todo.getCreatedAt(),
                 todo.getModifiedAt()
         );
diff --git a/src/main/java/org/example/expert/domain/user/dto/response/UserResponse.java b/src/main/java/org/example/expert/domain/user/dto/response/UserResponse.java
index 23794a3ca..91f3240aa 100644
--- a/src/main/java/org/example/expert/domain/user/dto/response/UserResponse.java
+++ b/src/main/java/org/example/expert/domain/user/dto/response/UserResponse.java
@@ -7,9 +7,11 @@ public class UserResponse {
 
     private final Long id;
     private final String email;
+    private final String nickname;
 
-    public UserResponse(Long id, String email) {
+    public UserResponse(Long id, String email, String nickname) {
         this.id = id;
         this.email = email;
+        this.nickname = nickname;
     }
 }
diff --git a/src/main/java/org/example/expert/domain/user/entity/User.java b/src/main/java/org/example/expert/domain/user/entity/User.java
index 30a0cc54f..0d504aa76 100644
--- a/src/main/java/org/example/expert/domain/user/entity/User.java
+++ b/src/main/java/org/example/expert/domain/user/entity/User.java
@@ -21,20 +21,25 @@ public class User extends Timestamped {
     @Enumerated(EnumType.STRING)
     private UserRole userRole;
 
-    public User(String email, String password, UserRole userRole) {
+    @Column(nullable = true)
+    private String nickname;
+
+    public User(String email, String password, UserRole userRole, String nickname) {
         this.email = email;
         this.password = password;
         this.userRole = userRole;
+        this.nickname = nickname;
     }
 
-    private User(Long id, String email, UserRole userRole) {
+    private User(Long id, String email, UserRole userRole, String nickname) {
         this.id = id;
         this.email = email;
         this.userRole = userRole;
+        this.nickname = nickname;
     }
 
     public static User fromAuthUser(AuthUser authUser) {
-        return new User(authUser.getId(), authUser.getEmail(), authUser.getUserRole());
+        return new User(authUser.getId(), authUser.getEmail(), authUser.getUserRole(), authUser.getNickname());
     }
 
     public void changePassword(String password) {
diff --git a/src/main/java/org/example/expert/domain/user/service/UserService.java b/src/main/java/org/example/expert/domain/user/service/UserService.java
index 15baec417..15bdfa48b 100644
--- a/src/main/java/org/example/expert/domain/user/service/UserService.java
+++ b/src/main/java/org/example/expert/domain/user/service/UserService.java
@@ -20,7 +20,7 @@ public class UserService {
 
     public UserResponse getUser(long userId) {
         User user = userRepository.findById(userId).orElseThrow(() -> new InvalidRequestException("User not found"));
-        return new UserResponse(user.getId(), user.getEmail());
+        return new UserResponse(user.getId(), user.getEmail(), user.getNickname());
     }
 
     @Transactional
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 000000000..141200635
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1,19 @@
+jwt:
+  secret:
+    key: afd456af34s435s62dfa46ads5f425as4562asfd2564fads5462asdf4562afds2456
+
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/spring_plus
+    username: root
+    password: 6745
+  jpa:
+    hibernate:
+      ddl-auto: update
+    properties:
+      hibernate:
+        show_sql: true
+        format_sql: true
+        use_sql_comments: true
+        dialect: org.hibernate.dialect.MySQLDialect
\ No newline at end of file
diff --git a/src/test/java/org/example/expert/domain/todo/controller/TodoControllerTest.java b/src/test/java/org/example/expert/domain/todo/controller/TodoControllerTest.java
index 737193874..a0047abe1 100644
--- a/src/test/java/org/example/expert/domain/todo/controller/TodoControllerTest.java
+++ b/src/test/java/org/example/expert/domain/todo/controller/TodoControllerTest.java
@@ -35,9 +35,9 @@ class TodoControllerTest {
         // given
         long todoId = 1L;
         String title = "title";
-        AuthUser authUser = new AuthUser(1L, "email", UserRole.USER);
+        AuthUser authUser = new AuthUser(1L, "email", UserRole.USER, "하룻강아지");
         User user = User.fromAuthUser(authUser);
-        UserResponse userResponse = new UserResponse(user.getId(), user.getEmail());
+        UserResponse userResponse = new UserResponse(user.getId(), user.getEmail(), authUser.getNickname());
         TodoResponse response = new TodoResponse(
                 todoId,
                 title,
@@ -61,7 +61,7 @@ class TodoControllerTest {
     @Test
     void todo_단건_조회_시_todo가_존재하지_않아_예외가_발생한다() throws Exception {
         // given
-        long todoId = 1L;
+        long todoId = 5L;
 
         // when
         when(todoService.getTodo(todoId))
@@ -69,9 +69,9 @@ class TodoControllerTest {
 
         // then
         mockMvc.perform(get("/todos/{todoId}", todoId))
-                .andExpect(status().isOk())
-                .andExpect(jsonPath("$.status").value(HttpStatus.OK.name()))
-                .andExpect(jsonPath("$.code").value(HttpStatus.OK.value()))
+                .andExpect(status().isBadRequest())
+                .andExpect(jsonPath("$.status").value(HttpStatus.BAD_REQUEST.name()))
+                .andExpect(jsonPath("$.code").value(HttpStatus.BAD_REQUEST.value()))
                 .andExpect(jsonPath("$.message").value("Todo not found"));
     }
 }