diff --git a/backend/src/main/java/autoever2/cartag/cars/dto/CarInfoDto.java b/backend/src/main/java/autoever2/cartag/cars/dto/CarInfoDto.java
index c24ec4a..5bc3078 100644
--- a/backend/src/main/java/autoever2/cartag/cars/dto/CarInfoDto.java
+++ b/backend/src/main/java/autoever2/cartag/cars/dto/CarInfoDto.java
@@ -1,13 +1,10 @@
 package autoever2.cartag.cars.dto;
 
-import lombok.Builder;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.*;
 
 @Getter
 @Setter
-@NoArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class CarInfoDto {
 
     private int carId;
diff --git a/backend/src/main/java/autoever2/cartag/cars/dto/CarTypeDto.java b/backend/src/main/java/autoever2/cartag/cars/dto/CarTypeDto.java
index 0f6115d..c3682e1 100644
--- a/backend/src/main/java/autoever2/cartag/cars/dto/CarTypeDto.java
+++ b/backend/src/main/java/autoever2/cartag/cars/dto/CarTypeDto.java
@@ -1,14 +1,11 @@
 package autoever2.cartag.cars.dto;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.Builder;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.*;
 
 @Getter
 @Setter
-@NoArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 @Schema(description = "차종 ID와, 차종의 대표이미지, 차종명을 반환")
 public class CarTypeDto {
 
diff --git a/backend/src/main/java/autoever2/cartag/cars/dto/TrimInfoDto.java b/backend/src/main/java/autoever2/cartag/cars/dto/TrimInfoDto.java
index 5ca4468..e0edaf8 100644
--- a/backend/src/main/java/autoever2/cartag/cars/dto/TrimInfoDto.java
+++ b/backend/src/main/java/autoever2/cartag/cars/dto/TrimInfoDto.java
@@ -1,13 +1,10 @@
 package autoever2.cartag.cars.dto;
 
-import lombok.Builder;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.*;
 
 @Getter
 @Setter
-@NoArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class TrimInfoDto {
     private int carId;
     private String trim;
diff --git a/backend/src/main/java/autoever2/cartag/models/dto/ModelDefaultDto.java b/backend/src/main/java/autoever2/cartag/models/dto/ModelDefaultDto.java
index 326def1..3532a1e 100644
--- a/backend/src/main/java/autoever2/cartag/models/dto/ModelDefaultDto.java
+++ b/backend/src/main/java/autoever2/cartag/models/dto/ModelDefaultDto.java
@@ -1,16 +1,25 @@
 package autoever2.cartag.models.dto;
 
+import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 @Getter
 @Setter
-@NoArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ModelDefaultDto {
     private int modelId;
     private String modelName;
     private Long modelPrice;
     private String modelImage;
     private String modelTitle;
+
+    public ModelDefaultDto(int modelId, String modelName, Long modelPrice, String modelImage, String modelTitle) {
+        this.modelId = modelId;
+        this.modelName = modelName;
+        this.modelPrice = modelPrice;
+        this.modelImage = modelImage;
+        this.modelTitle = modelTitle;
+    }
 }
diff --git a/backend/src/main/java/autoever2/cartag/models/dto/ModelDetailMappedDto.java b/backend/src/main/java/autoever2/cartag/models/dto/ModelDetailMappedDto.java
index e0101d4..7be466d 100644
--- a/backend/src/main/java/autoever2/cartag/models/dto/ModelDetailMappedDto.java
+++ b/backend/src/main/java/autoever2/cartag/models/dto/ModelDetailMappedDto.java
@@ -1,13 +1,10 @@
 package autoever2.cartag.models.dto;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.Builder;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.*;
 
 @Setter
-@NoArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 @Getter
 @Schema(description = "모델의 타입, 이름, 설명, 사진을 반환")
 public class ModelDetailMappedDto {
diff --git a/backend/src/main/java/autoever2/cartag/models/dto/ModelEfficiencyDataDto.java b/backend/src/main/java/autoever2/cartag/models/dto/ModelEfficiencyDataDto.java
index 848ac5a..a0da44e 100644
--- a/backend/src/main/java/autoever2/cartag/models/dto/ModelEfficiencyDataDto.java
+++ b/backend/src/main/java/autoever2/cartag/models/dto/ModelEfficiencyDataDto.java
@@ -1,13 +1,10 @@
 package autoever2.cartag.models.dto;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.Builder;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.*;
 
 @Setter
-@NoArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 @Getter
 @Schema(description = "파워트레인과 모델타입의 조합으로 나온 HMG 데이터를 반환")
 public class ModelEfficiencyDataDto {
diff --git a/backend/src/main/java/autoever2/cartag/models/dto/ModelShortMappedDto.java b/backend/src/main/java/autoever2/cartag/models/dto/ModelShortMappedDto.java
index ad3f7d4..b13f267 100644
--- a/backend/src/main/java/autoever2/cartag/models/dto/ModelShortMappedDto.java
+++ b/backend/src/main/java/autoever2/cartag/models/dto/ModelShortMappedDto.java
@@ -4,7 +4,7 @@
 
 @Getter
 @Setter
-@NoArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ModelShortMappedDto {
 
     private int modelId;