diff --git a/src/main/java/com/backend/blooming/goal/application/GoalService.java b/src/main/java/com/backend/blooming/goal/application/GoalService.java
index 7e27f397..ef259ca6 100644
--- a/src/main/java/com/backend/blooming/goal/application/GoalService.java
+++ b/src/main/java/com/backend/blooming/goal/application/GoalService.java
@@ -1,5 +1,6 @@
 package com.backend.blooming.goal.application;
 
+import com.backend.blooming.common.util.DayUtil;
 import com.backend.blooming.friend.infrastructure.repository.FriendRepository;
 import com.backend.blooming.goal.application.dto.CreateGoalDto;
 import com.backend.blooming.goal.application.dto.ReadAllGoalDto;
@@ -12,13 +13,12 @@
 import com.backend.blooming.goal.domain.Goal;
 import com.backend.blooming.goal.domain.GoalTeam;
 import com.backend.blooming.goal.infrastructure.repository.GoalRepository;
+import com.backend.blooming.notification.application.NotificationService;
 import com.backend.blooming.stamp.domain.Stamp;
 import com.backend.blooming.stamp.infrastructure.repository.StampRepository;
-import com.backend.blooming.notification.application.NotificationService;
 import com.backend.blooming.user.application.exception.NotFoundUserException;
 import com.backend.blooming.user.domain.User;
 import com.backend.blooming.user.infrastructure.repository.UserRepository;
-import com.backend.blooming.common.util.DayUtil;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -47,6 +47,9 @@ public Long createGoal(final CreateGoalDto createGoalDto) {
     }
 
     private List<User> getUsers(final List<Long> userIds) {
+        if (userIds == null || userIds.isEmpty()) {
+            throw new InvalidGoalException.InvalidInvalidUsersSize();
+        }
         return userRepository.findAllByUserIds(userIds);
     }
 
diff --git a/src/main/java/com/backend/blooming/goal/domain/Goal.java b/src/main/java/com/backend/blooming/goal/domain/Goal.java
index 3c073223..19b26235 100644
--- a/src/main/java/com/backend/blooming/goal/domain/Goal.java
+++ b/src/main/java/com/backend/blooming/goal/domain/Goal.java
@@ -29,10 +29,7 @@
 public class Goal extends BaseTimeEntity {
 
     private static final String MEMO_DEFAULT = "";
-    private static final int TEAMS_MAXIMUM_LENGTH = 5;
     private static final int MAX_LENGTH_OF_NAME = 50;
-    private static final int START_INDEX_OF_NAME = 0;
-    private static final int END_INDEX_OF_NAME = 50;
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
diff --git a/src/test/java/com/backend/blooming/goal/application/GoalServiceTest.java b/src/test/java/com/backend/blooming/goal/application/GoalServiceTest.java
index 6eb35358..d426eacf 100644
--- a/src/test/java/com/backend/blooming/goal/application/GoalServiceTest.java
+++ b/src/test/java/com/backend/blooming/goal/application/GoalServiceTest.java
@@ -1,6 +1,7 @@
 package com.backend.blooming.goal.application;
 
 import com.backend.blooming.configuration.IsolateDatabase;
+import com.backend.blooming.goal.application.dto.CreateGoalDto;
 import com.backend.blooming.goal.application.dto.ReadAllGoalDto;
 import com.backend.blooming.goal.application.dto.ReadGoalDetailDto;
 import com.backend.blooming.goal.application.exception.DeleteGoalForbiddenException;
@@ -16,6 +17,8 @@
 import org.junit.jupiter.api.DisplayNameGeneration;
 import org.junit.jupiter.api.DisplayNameGenerator;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.NullAndEmptySource;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import java.time.LocalDate;
@@ -46,16 +49,34 @@ class GoalServiceTest extends GoalServiceTestFixture {
         assertThat(goalId).isPositive();
     }
 
+    @ParameterizedTest
+    @NullAndEmptySource
+    void 골_생성시_골_참여자_목록이_null이거나_비어있는_경우_예외를_발생한다(final List<Long> teamUserIds) {
+        // given
+        final CreateGoalDto 골_참여자_목록이_비어있는_골_생성_dto = new CreateGoalDto(
+                골_제목,
+                골_메모,
+                골_시작일,
+                골_종료일,
+                유효한_사용자_아이디,
+                teamUserIds
+        );
+
+        // when & then
+        assertThatThrownBy(() -> goalService.createGoal(골_참여자_목록이_비어있는_골_생성_dto))
+                .isInstanceOf(InvalidGoalException.InvalidInvalidUsersSize.class);
+    }
+
     @Test
     void 골_생성시_존재하지_않는_사용자가_관리자인_경우_예외를_발생한다() {
-        // when
+        // when & then
         assertThatThrownBy(() -> goalService.createGoal(존재하지_않는_사용자가_관리자인_골_생성_dto))
                 .isInstanceOf(NotFoundUserException.class);
     }
 
     @Test
     void 골_생성시_친구가_아닌_사용자가_참여자로_있는_경우_예외를_발생한다() {
-        // when
+        // when & then
         assertThatThrownBy(() -> goalService.createGoal(친구가_아닌_사용자가_참여자로_있는_골_생성_dto))
                 .isInstanceOf(InvalidGoalException.InvalidInvalidUserToParticipate.class);
     }
diff --git a/src/test/java/com/backend/blooming/goal/presentation/GoalControllerTest.java b/src/test/java/com/backend/blooming/goal/presentation/GoalControllerTest.java
index 7226d203..e0ad2d87 100644
--- a/src/test/java/com/backend/blooming/goal/presentation/GoalControllerTest.java
+++ b/src/test/java/com/backend/blooming/goal/presentation/GoalControllerTest.java
@@ -104,6 +104,26 @@ class GoalControllerTest extends GoalControllerTestFixture {
         ));
     }
 
+    @Test
+    void 골_생성시_골_참여자_목록이_null이거나_비어있는_경우_400_예외를_발생시킨다() throws Exception {
+        // given
+        given(tokenProvider.parseToken(액세스_토큰_타입, 액세스_토큰)).willReturn(사용자_토큰_정보);
+        given(userRepository.existsByIdAndDeletedIsFalse(사용자_토큰_정보.userId())).willReturn(true);
+        given(goalService.createGoal(유효한_골_생성_dto))
+                .willThrow(new InvalidGoalException.InvalidInvalidUsersSize());
+
+        // when & then
+        mockMvc.perform(post("/goals")
+                .header("X-API-VERSION", 1)
+                .header(HttpHeaders.AUTHORIZATION, 액세스_토큰)
+                .contentType(MediaType.APPLICATION_JSON)
+                .content(objectMapper.writeValueAsString(요청한_골_dto))
+        ).andExpectAll(
+                status().isBadRequest(),
+                jsonPath("$.message").exists()
+        ).andDo(print());
+    }
+
     @Test
     void 골_생성시_관리자와_친구가_아닌_사용자가_참여자로_있는_경우_400_예외를_발생시킨다() throws Exception {
         // given