diff --git a/build.gradle b/build.gradle
index de5a48bd..c1e84cde 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,6 +24,7 @@ repositories {
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	compileOnly 'org.projectlombok:lombok'
 	runtimeOnly 'com.mysql:mysql-connector-j'
 	annotationProcessor 'org.projectlombok:lombok'
diff --git a/src/main/java/com/umc/networkingService/domain/album/entity/Album.java b/src/main/java/com/umc/networkingService/domain/album/entity/Album.java
index 8cbaf137..859885ea 100644
--- a/src/main/java/com/umc/networkingService/domain/album/entity/Album.java
+++ b/src/main/java/com/umc/networkingService/domain/album/entity/Album.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.album.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Semester;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
diff --git a/src/main/java/com/umc/networkingService/domain/album/entity/AlbumComment.java b/src/main/java/com/umc/networkingService/domain/album/entity/AlbumComment.java
index 71c8f5cf..b4e1b15d 100644
--- a/src/main/java/com/umc/networkingService/domain/album/entity/AlbumComment.java
+++ b/src/main/java/com/umc/networkingService/domain/album/entity/AlbumComment.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.album.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/album/entity/AlbumHeart.java b/src/main/java/com/umc/networkingService/domain/album/entity/AlbumHeart.java
index f50c2427..e9cc8c3b 100644
--- a/src/main/java/com/umc/networkingService/domain/album/entity/AlbumHeart.java
+++ b/src/main/java/com/umc/networkingService/domain/album/entity/AlbumHeart.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.album.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/album/entity/AlbumImage.java b/src/main/java/com/umc/networkingService/domain/album/entity/AlbumImage.java
index 7310e08b..574b2ff1 100644
--- a/src/main/java/com/umc/networkingService/domain/album/entity/AlbumImage.java
+++ b/src/main/java/com/umc/networkingService/domain/album/entity/AlbumImage.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.album.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/board/entity/Board.java b/src/main/java/com/umc/networkingService/domain/board/entity/Board.java
index 8564d017..ad75259f 100644
--- a/src/main/java/com/umc/networkingService/domain/board/entity/Board.java
+++ b/src/main/java/com/umc/networkingService/domain/board/entity/Board.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.board.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Semester;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
diff --git a/src/main/java/com/umc/networkingService/domain/board/entity/BoardCheck.java b/src/main/java/com/umc/networkingService/domain/board/entity/BoardCheck.java
index 79356397..cfdfc12b 100644
--- a/src/main/java/com/umc/networkingService/domain/board/entity/BoardCheck.java
+++ b/src/main/java/com/umc/networkingService/domain/board/entity/BoardCheck.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.board.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/board/entity/BoardComment.java b/src/main/java/com/umc/networkingService/domain/board/entity/BoardComment.java
index 99fc9bdc..426d797c 100644
--- a/src/main/java/com/umc/networkingService/domain/board/entity/BoardComment.java
+++ b/src/main/java/com/umc/networkingService/domain/board/entity/BoardComment.java
@@ -2,7 +2,7 @@
 
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/board/entity/BoardHeart.java b/src/main/java/com/umc/networkingService/domain/board/entity/BoardHeart.java
index 668979ba..5ab927bf 100644
--- a/src/main/java/com/umc/networkingService/domain/board/entity/BoardHeart.java
+++ b/src/main/java/com/umc/networkingService/domain/board/entity/BoardHeart.java
@@ -2,7 +2,7 @@
 
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/board/entity/BoardImage.java b/src/main/java/com/umc/networkingService/domain/board/entity/BoardImage.java
index 54edb292..b0f8e454 100644
--- a/src/main/java/com/umc/networkingService/domain/board/entity/BoardImage.java
+++ b/src/main/java/com/umc/networkingService/domain/board/entity/BoardImage.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.board.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/branch/entity/Branch.java b/src/main/java/com/umc/networkingService/domain/branch/entity/Branch.java
index 4adbdea9..e4f55dd9 100644
--- a/src/main/java/com/umc/networkingService/domain/branch/entity/Branch.java
+++ b/src/main/java/com/umc/networkingService/domain/branch/entity/Branch.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.branch.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Semester;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
diff --git a/src/main/java/com/umc/networkingService/domain/branch/entity/BranchUniversity.java b/src/main/java/com/umc/networkingService/domain/branch/entity/BranchUniversity.java
index f4347220..cc0d95bc 100644
--- a/src/main/java/com/umc/networkingService/domain/branch/entity/BranchUniversity.java
+++ b/src/main/java/com/umc/networkingService/domain/branch/entity/BranchUniversity.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.branch.entity;
 
 import com.umc.networkingService.domain.university.entity.University;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/friend/entity/Friend.java b/src/main/java/com/umc/networkingService/domain/friend/entity/Friend.java
index d113f6f4..c10078f9 100644
--- a/src/main/java/com/umc/networkingService/domain/friend/entity/Friend.java
+++ b/src/main/java/com/umc/networkingService/domain/friend/entity/Friend.java
@@ -1,8 +1,9 @@
 package com.umc.networkingService.domain.friend.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
 import jakarta.persistence.*;
+import com.umc.networkingService.global.common.base.BaseEntity;
+
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
diff --git a/src/main/java/com/umc/networkingService/domain/inviteCode/entity/InviteCode.java b/src/main/java/com/umc/networkingService/domain/inviteCode/entity/InviteCode.java
index bb779119..e5bbf377 100644
--- a/src/main/java/com/umc/networkingService/domain/inviteCode/entity/InviteCode.java
+++ b/src/main/java/com/umc/networkingService/domain/inviteCode/entity/InviteCode.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.inviteCode.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Role;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
diff --git a/src/main/java/com/umc/networkingService/domain/mascot/entity/Mascot.java b/src/main/java/com/umc/networkingService/domain/mascot/entity/Mascot.java
index 2d34addc..cbcdca79 100644
--- a/src/main/java/com/umc/networkingService/domain/mascot/entity/Mascot.java
+++ b/src/main/java/com/umc/networkingService/domain/mascot/entity/Mascot.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.mascot.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
diff --git a/src/main/java/com/umc/networkingService/domain/member/entity/Member.java b/src/main/java/com/umc/networkingService/domain/member/entity/Member.java
index c81132aa..f102c447 100644
--- a/src/main/java/com/umc/networkingService/domain/member/entity/Member.java
+++ b/src/main/java/com/umc/networkingService/domain/member/entity/Member.java
@@ -2,7 +2,7 @@
 
 import com.umc.networkingService.domain.branch.entity.Branch;
 import com.umc.networkingService.domain.university.entity.University;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Part;
 import com.umc.networkingService.global.common.Role;
 import com.umc.networkingService.global.common.Semester;
diff --git a/src/main/java/com/umc/networkingService/domain/member/entity/MemberPoint.java b/src/main/java/com/umc/networkingService/domain/member/entity/MemberPoint.java
index f6ed6e62..1b3e3f75 100644
--- a/src/main/java/com/umc/networkingService/domain/member/entity/MemberPoint.java
+++ b/src/main/java/com/umc/networkingService/domain/member/entity/MemberPoint.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.member.entity;
 
 import com.umc.networkingService.domain.university.entity.University;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/message/entity/Message.java b/src/main/java/com/umc/networkingService/domain/message/entity/Message.java
index a3477c52..c3e57424 100644
--- a/src/main/java/com/umc/networkingService/domain/message/entity/Message.java
+++ b/src/main/java/com/umc/networkingService/domain/message/entity/Message.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.message.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/message/entity/MessageRoom.java b/src/main/java/com/umc/networkingService/domain/message/entity/MessageRoom.java
index 55e7146e..7a16e150 100644
--- a/src/main/java/com/umc/networkingService/domain/message/entity/MessageRoom.java
+++ b/src/main/java/com/umc/networkingService/domain/message/entity/MessageRoom.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.message.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/project/entity/Project.java b/src/main/java/com/umc/networkingService/domain/project/entity/Project.java
index 49d4b9c0..78f10da3 100644
--- a/src/main/java/com/umc/networkingService/domain/project/entity/Project.java
+++ b/src/main/java/com/umc/networkingService/domain/project/entity/Project.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.project.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Semester;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
diff --git a/src/main/java/com/umc/networkingService/domain/project/entity/ProjectHeart.java b/src/main/java/com/umc/networkingService/domain/project/entity/ProjectHeart.java
index 988dab9c..f98823c4 100644
--- a/src/main/java/com/umc/networkingService/domain/project/entity/ProjectHeart.java
+++ b/src/main/java/com/umc/networkingService/domain/project/entity/ProjectHeart.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.project.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
diff --git a/src/main/java/com/umc/networkingService/domain/project/entity/ProjectMember.java b/src/main/java/com/umc/networkingService/domain/project/entity/ProjectMember.java
index 2f983d72..e8ec067f 100644
--- a/src/main/java/com/umc/networkingService/domain/project/entity/ProjectMember.java
+++ b/src/main/java/com/umc/networkingService/domain/project/entity/ProjectMember.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.project.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Part;
 import jakarta.persistence.*;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/proposal/entity/Proposal.java b/src/main/java/com/umc/networkingService/domain/proposal/entity/Proposal.java
index f95423ce..e2da5788 100644
--- a/src/main/java/com/umc/networkingService/domain/proposal/entity/Proposal.java
+++ b/src/main/java/com/umc/networkingService/domain/proposal/entity/Proposal.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.proposal.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/proposal/entity/proposalImage.java b/src/main/java/com/umc/networkingService/domain/proposal/entity/proposalImage.java
index a3e3dea9..15edf1a0 100644
--- a/src/main/java/com/umc/networkingService/domain/proposal/entity/proposalImage.java
+++ b/src/main/java/com/umc/networkingService/domain/proposal/entity/proposalImage.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.proposal.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/schedule/entity/Schedule.java b/src/main/java/com/umc/networkingService/domain/schedule/entity/Schedule.java
index 9d53cd3c..e509a462 100644
--- a/src/main/java/com/umc/networkingService/domain/schedule/entity/Schedule.java
+++ b/src/main/java/com/umc/networkingService/domain/schedule/entity/Schedule.java
@@ -2,7 +2,7 @@
 
 import com.umc.networkingService.domain.board.entity.HostType;
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Semester;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
diff --git a/src/main/java/com/umc/networkingService/domain/session/entity/Session.java b/src/main/java/com/umc/networkingService/domain/session/entity/Session.java
index 81ae61ab..a21fd320 100644
--- a/src/main/java/com/umc/networkingService/domain/session/entity/Session.java
+++ b/src/main/java/com/umc/networkingService/domain/session/entity/Session.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.session.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/test/controller/TestController.java b/src/main/java/com/umc/networkingService/domain/test/controller/TestController.java
index 3d31e869..45dc81ad 100644
--- a/src/main/java/com/umc/networkingService/domain/test/controller/TestController.java
+++ b/src/main/java/com/umc/networkingService/domain/test/controller/TestController.java
@@ -1,35 +1,60 @@
 package com.umc.networkingService.domain.test.controller;
 
+import com.umc.networkingService.domain.test.dto.TestRequest;
+import com.umc.networkingService.domain.test.dto.TestResponse;
+import com.umc.networkingService.domain.test.service.TestService;
+import com.umc.networkingService.global.common.base.BaseResponse;
 import io.swagger.v3.oas.annotations.Hidden;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
-@Tag(name = "예제 API", description = "Swagger 테스트용 API")
+@Tag(name = "예제 API", description = "테스트용 API")
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/test")
 public class TestController {
-    @Operation(summary = "문자열 반복", description = "파라미터로 받은 문자열을 2번 반복합니다.")
-    @Parameter(name = "str", description = "2번 반복할 문자열")
-    @GetMapping("/returnStr")
-    public String returnStr(@RequestParam String str) {
-        return str + "\n" + str;
+    private final TestService testService;
+
+
+    @Operation(summary = "성공적인 응답 반환 API", description = "테스트 문자열을 반환하는 API입니다.")
+    @ApiResponse(responseCode = "200", description = "테스트 문자열을 성공적으로 반환")
+    @GetMapping("/success")
+    public BaseResponse<TestResponse.TempTestDTO> successResponseAPI() {
+        return BaseResponse.onSuccess(TestResponse.TempTestDTO.builder().testString("This is Test!").build());
     }
 
-    @GetMapping("/example")
-    public String example() {
-        return "예시 API";
+
+
+    @Operation(summary = "예외처리 API", description = "flag 값에 따라 예외를 발생시키는 API입니다.")
+    @Parameter(name = "flag", description = "1인 경우 예외처리", example = "1", required = true)
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "COMMON200", description = "성공"),
+            @ApiResponse(responseCode = "TEMP4001", description = "예외 처리 테스트입니다.")
+    })
+    @GetMapping("/exception")
+    public BaseResponse<TestResponse.TempExceptionDTO> exceptionAPI(@RequestParam Integer flag) {
+        testService.CheckFlag(flag);
+        return BaseResponse.onSuccess(TestResponse.TempExceptionDTO.builder()
+                .flag(flag)
+                .build());
     }
 
-    @Hidden
-    @GetMapping("/ignore")
-    public String ignore() {
-        return "무시되는 API";
+    @Operation(summary = "유효성 검사 API", description = "요청 객체의 유효성을 검사하는 API입니다.")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "COMMON200", description = "성공"),
+            @ApiResponse(responseCode = "COMMON400", description = "testString가 공백일 경우")
+    })
+    @PostMapping("/validation")
+    public BaseResponse<TestResponse.TempTestDTO> testValidationAPI(
+            @RequestBody @Valid TestRequest.TempTestRequest request) {
+        return BaseResponse.onSuccess(TestResponse.TempTestDTO.builder()
+                .testString(request.getTestString())
+                .build());
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/umc/networkingService/domain/test/dto/TestRequest.java b/src/main/java/com/umc/networkingService/domain/test/dto/TestRequest.java
new file mode 100644
index 00000000..918dd3dd
--- /dev/null
+++ b/src/main/java/com/umc/networkingService/domain/test/dto/TestRequest.java
@@ -0,0 +1,19 @@
+package com.umc.networkingService.domain.test.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+public class TestRequest {
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class TempTestRequest {
+        @NotBlank(message = "testString은 필수입니다.")
+        private String testString;
+    }
+}
diff --git a/src/main/java/com/umc/networkingService/domain/test/dto/TestResponse.java b/src/main/java/com/umc/networkingService/domain/test/dto/TestResponse.java
new file mode 100644
index 00000000..d2d9511a
--- /dev/null
+++ b/src/main/java/com/umc/networkingService/domain/test/dto/TestResponse.java
@@ -0,0 +1,25 @@
+package com.umc.networkingService.domain.test.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+public class TestResponse {
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class TempTestDTO {
+        String testString;
+    }
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class TempExceptionDTO {
+        Integer flag;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/umc/networkingService/domain/test/service/TestService.java b/src/main/java/com/umc/networkingService/domain/test/service/TestService.java
new file mode 100644
index 00000000..d6d972dd
--- /dev/null
+++ b/src/main/java/com/umc/networkingService/domain/test/service/TestService.java
@@ -0,0 +1,15 @@
+package com.umc.networkingService.domain.test.service;
+
+import com.umc.networkingService.global.common.exception.RestApiException;
+import com.umc.networkingService.global.common.exception.ErrorCode;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class TestService {
+    public void CheckFlag(Integer flag) {
+        if (flag == 1)
+            throw new RestApiException(ErrorCode.TEMP_EXCEPTION);
+    }
+}
diff --git a/src/main/java/com/umc/networkingService/domain/todayILearned/entity/TodayILearned.java b/src/main/java/com/umc/networkingService/domain/todayILearned/entity/TodayILearned.java
index f984b7c7..4bd6a9d4 100644
--- a/src/main/java/com/umc/networkingService/domain/todayILearned/entity/TodayILearned.java
+++ b/src/main/java/com/umc/networkingService/domain/todayILearned/entity/TodayILearned.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.todayILearned.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import com.umc.networkingService.global.common.Part;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
diff --git a/src/main/java/com/umc/networkingService/domain/todayILearned/entity/TodayILearnedFile.java b/src/main/java/com/umc/networkingService/domain/todayILearned/entity/TodayILearnedFile.java
index c986a0e4..ac7930f0 100644
--- a/src/main/java/com/umc/networkingService/domain/todayILearned/entity/TodayILearnedFile.java
+++ b/src/main/java/com/umc/networkingService/domain/todayILearned/entity/TodayILearnedFile.java
@@ -1,6 +1,6 @@
 package com.umc.networkingService.domain.todayILearned.entity;
 
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
diff --git a/src/main/java/com/umc/networkingService/domain/todoList/entity/ToDoList.java b/src/main/java/com/umc/networkingService/domain/todoList/entity/ToDoList.java
index 312ed5d2..ddbe4acf 100644
--- a/src/main/java/com/umc/networkingService/domain/todoList/entity/ToDoList.java
+++ b/src/main/java/com/umc/networkingService/domain/todoList/entity/ToDoList.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.todoList.entity;
 
 import com.umc.networkingService.domain.member.entity.Member;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/domain/university/entity/University.java b/src/main/java/com/umc/networkingService/domain/university/entity/University.java
index 42c563a7..a883006c 100644
--- a/src/main/java/com/umc/networkingService/domain/university/entity/University.java
+++ b/src/main/java/com/umc/networkingService/domain/university/entity/University.java
@@ -1,7 +1,7 @@
 package com.umc.networkingService.domain.university.entity;
 
 import com.umc.networkingService.domain.mascot.entity.Mascot;
-import com.umc.networkingService.global.common.BaseEntity;
+import com.umc.networkingService.global.common.base.BaseEntity;
 import jakarta.persistence.*;
 import lombok.AccessLevel;
 import lombok.Getter;
diff --git a/src/main/java/com/umc/networkingService/global/common/BaseResponse.java b/src/main/java/com/umc/networkingService/global/common/BaseResponse.java
deleted file mode 100644
index 9970fd77..00000000
--- a/src/main/java/com/umc/networkingService/global/common/BaseResponse.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package com.umc.networkingService.global.common;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-
-import java.time.LocalDateTime;
-
-@Getter
-@AllArgsConstructor
-@JsonPropertyOrder({"timestamp", "message", "result"})
-public class BaseResponse<T> {
-
-    private final LocalDateTime timestamp = LocalDateTime.now();
-
-    private final String message;
-    @JsonInclude(JsonInclude.Include.NON_NULL)
-    private T result;
-
-    public BaseResponse(T result) {
-        this.message = "요청에 성공하였습니다.";
-        this.result = result;
-    }
-
-}
-
diff --git a/src/main/java/com/umc/networkingService/global/common/BaseEntity.java b/src/main/java/com/umc/networkingService/global/common/base/BaseEntity.java
similarity index 93%
rename from src/main/java/com/umc/networkingService/global/common/BaseEntity.java
rename to src/main/java/com/umc/networkingService/global/common/base/BaseEntity.java
index 8841bb51..5ea28b58 100644
--- a/src/main/java/com/umc/networkingService/global/common/BaseEntity.java
+++ b/src/main/java/com/umc/networkingService/global/common/base/BaseEntity.java
@@ -1,4 +1,4 @@
-package com.umc.networkingService.global.common;
+package com.umc.networkingService.global.common.base;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.EntityListeners;
diff --git a/src/main/java/com/umc/networkingService/global/common/base/BaseResponse.java b/src/main/java/com/umc/networkingService/global/common/base/BaseResponse.java
new file mode 100644
index 00000000..0b6c6771
--- /dev/null
+++ b/src/main/java/com/umc/networkingService/global/common/base/BaseResponse.java
@@ -0,0 +1,33 @@
+package com.umc.networkingService.global.common.base;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.time.LocalDateTime;
+
+@Getter
+@AllArgsConstructor
+@JsonPropertyOrder({"timestamp", "code", "message", "result"})
+public class BaseResponse<T> {
+
+    private final LocalDateTime timestamp = LocalDateTime.now();
+    private final String code;
+    private final String message;
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    private T result;
+
+
+    //성공한 경우 응답 생성
+    public static <T> BaseResponse<T> onSuccess(T result) {
+        return new BaseResponse<>("COMMON200", "요청에 성공하였습니다.", result);
+    }
+
+    // 실패한 경우 응답 생성
+    public static <T> BaseResponse<T> onFailure(String code, String message, T data) {
+        return new BaseResponse<>(code, message, data);
+    }
+
+}
+
diff --git a/src/main/java/com/umc/networkingService/global/common/exception/ErrorCode.java b/src/main/java/com/umc/networkingService/global/common/exception/ErrorCode.java
new file mode 100644
index 00000000..323264ab
--- /dev/null
+++ b/src/main/java/com/umc/networkingService/global/common/exception/ErrorCode.java
@@ -0,0 +1,28 @@
+package com.umc.networkingService.global.common.exception;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@RequiredArgsConstructor
+public enum ErrorCode {
+
+    /*
+     * 에러
+     */
+    // 가장 일반적인 응답
+    _INTERNAL_SERVER_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "COMMON500", "서버 에러, 관리자에게 문의 바랍니다."),
+    _BAD_REQUEST(HttpStatus.BAD_REQUEST, "COMMON400", "잘못된 요청입니다."),
+    _UNAUTHORIZED(HttpStatus.UNAUTHORIZED, "COMMON401", "인증이 필요합니다."),
+    _VALIDATION_ERROR(HttpStatus.BAD_REQUEST, "COMMON402", "Validation Error입니다."),
+    _FORBIDDEN(HttpStatus.FORBIDDEN, "COMMON403", "금지된 요청입니다."),
+    _NOT_FOUND(HttpStatus.NOT_FOUND, "COMMON404", "요청한 정보를 찾을 수 없습니다."),
+
+    // For test
+    TEMP_EXCEPTION(HttpStatus.BAD_REQUEST, "TEMP4001", "예외처리 테스트입니다.");
+
+    private final HttpStatus httpStatus;
+    private final String code;
+    private final String message;
+}
diff --git a/src/main/java/com/umc/networkingService/global/common/exception/ExceptionAdvice.java b/src/main/java/com/umc/networkingService/global/common/exception/ExceptionAdvice.java
new file mode 100644
index 00000000..baf0eafb
--- /dev/null
+++ b/src/main/java/com/umc/networkingService/global/common/exception/ExceptionAdvice.java
@@ -0,0 +1,89 @@
+package com.umc.networkingService.global.common.exception;
+
+import com.umc.networkingService.global.common.base.BaseResponse;
+import jakarta.validation.ConstraintViolationException;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatusCode;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.context.request.WebRequest;
+import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Optional;
+
+@Slf4j
+@RestControllerAdvice(annotations = {RestController.class})
+public class ExceptionAdvice extends ResponseEntityExceptionHandler {
+    /*
+     * 직접 정의한 RestApiException 에러 클래스에 대한 예외 처리
+     */
+    @ExceptionHandler(value = RestApiException.class)
+    public ResponseEntity<BaseResponse<String>> handleRestApiException(RestApiException e) {
+        ErrorCode errorCode = e.getErrorCode();
+        return handleExceptionInternal(errorCode);
+    }
+
+    /*
+     * 일반적인 서버 에러에 대한 예외 처리
+     */
+    @org.springframework.web.bind.annotation.ExceptionHandler
+    public ResponseEntity<BaseResponse<String>> handleException(Exception e) {
+        e.printStackTrace(); //예외 정보 출력
+
+        return handleExceptionInternalFalse(ErrorCode._INTERNAL_SERVER_ERROR, e.getMessage());
+    }
+
+    /*
+     * ConstraintViolationException 발생 시 예외 처리
+     * 메서드 파라미터, 또는 메서드 리턴 값에 문제가 있을 경우, @Validated 검증 실패한 경우
+     */
+    @org.springframework.web.bind.annotation.ExceptionHandler
+    public ResponseEntity<BaseResponse<String>> handleConstraintViolationException(ConstraintViolationException e) {
+        return handleExceptionInternal(ErrorCode._VALIDATION_ERROR);
+    }
+
+    /*
+     *  MethodArgumentNotValidException 발생 시 예외 처리
+     * @@RequestBody 내부에서 처리 실패한 경우, @Valid 검증 실패한 경우 (ArgumnetResolver에 의해 유효성 검사)
+     */
+    @Override
+    public ResponseEntity<Object> handleMethodArgumentNotValid(
+            MethodArgumentNotValidException e, HttpHeaders headers, HttpStatusCode statusCode, WebRequest request) {
+        Map<String, String> errors = new LinkedHashMap<>();
+
+        e.getBindingResult().getFieldErrors().stream()
+                .forEach(fieldError -> {
+                    String fieldName = fieldError.getField();
+                    String errorMessage = Optional.ofNullable(fieldError.getDefaultMessage()).orElse("");
+                    errors.merge(fieldName, errorMessage, (existingErrorMessage, newErrorMessage) -> existingErrorMessage + ", " + newErrorMessage);
+                });
+
+        return handleExceptionInternalArgs(ErrorCode.valueOf("_BAD_REQUEST"), errors);
+
+    }
+
+
+    private ResponseEntity<BaseResponse<String>> handleExceptionInternal(ErrorCode errorCode) {
+        return ResponseEntity
+                .status(errorCode.getHttpStatus().value())
+                .body(BaseResponse.onFailure(errorCode.getCode(), errorCode.getMessage(), null));
+    }
+
+    private ResponseEntity<Object> handleExceptionInternalArgs(ErrorCode errorCode, Map<String, String> errorArgs) {
+        return ResponseEntity
+                .status(errorCode.getHttpStatus().value())
+                .body(BaseResponse.onFailure(errorCode.getCode(), errorCode.getMessage(), errorArgs));
+    }
+
+    private ResponseEntity<BaseResponse<String>> handleExceptionInternalFalse(ErrorCode errorCode, String errorPoint) {
+        return ResponseEntity
+                .status(errorCode.getHttpStatus().value())
+                .body(BaseResponse.onFailure(errorCode.getCode(), errorCode.getMessage(), errorPoint));
+    }
+}
diff --git a/src/main/java/com/umc/networkingService/global/common/exception/RestApiException.java b/src/main/java/com/umc/networkingService/global/common/exception/RestApiException.java
new file mode 100644
index 00000000..36acc5ac
--- /dev/null
+++ b/src/main/java/com/umc/networkingService/global/common/exception/RestApiException.java
@@ -0,0 +1,11 @@
+package com.umc.networkingService.global.common.exception;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+
+@Getter
+@AllArgsConstructor
+public class RestApiException extends RuntimeException {
+    private final ErrorCode errorCode;
+}