diff --git a/src/main/java/com/prototyne/Enterprise/web/controller/ProductController.java b/src/main/java/com/prototyne/Enterprise/web/controller/ProductController.java
index 03bcf3c..6b2eb2b 100644
--- a/src/main/java/com/prototyne/Enterprise/web/controller/ProductController.java
+++ b/src/main/java/com/prototyne/Enterprise/web/controller/ProductController.java
@@ -1,10 +1,15 @@
 package com.prototyne.Enterprise.web.controller;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.prototyne.Enterprise.service.ProductService.ProductService;
 import com.prototyne.Enterprise.web.dto.ProductDTO;
 import com.prototyne.config.JwtManager;
 import com.prototyne.apiPayload.ApiResponse;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletRequest;
@@ -38,10 +43,9 @@ public ApiResponse<List<ProductDTO.ProductResponse>> getProductsList(HttpServlet
     }
 
     // 시제품 등록
-    @PostMapping(value = "/products", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @Operation(summary = "시제품 등록 API - 인증 필수",
             description = "시제품 등록(추가)" + """
-                    
+
                     1. 시제품 명 (productName) - 공백 시 에러
                     2. 설명 (contents - 공백 시 에러
                     3. 티켓 갯수 (reqTickets)
@@ -50,12 +54,14 @@ public ApiResponse<List<ProductDTO.ProductResponse>> getProductsList(HttpServlet
                     6. 출시예정일 (launchedDate) - 공백(null)이면 미정
                     7. 질문 목록 (1~5)
                     8. imageFiles : 제품 사진 (최대 3장)
-                    
+
                     요청 성공 시, 시제품 아이디(product_id) 반환""",
             security = {@SecurityRequirement(name = "session-token")})
+    @PostMapping(value = "/products", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public ApiResponse<Long> createProduct(HttpServletRequest token,
-                                    @Valid @RequestBody ProductDTO.CreateProductRequest productRequest,
-                                           @RequestPart(value = "imageFiles", required = false) List<MultipartFile> images){
+                                           @Valid @RequestPart("productRequest") ProductDTO.CreateProductRequest productRequest,
+                                           @RequestPart(value = "imageFiles", required = false) List<MultipartFile> images)
+    {
         String oauthToken = jwtManager.getToken(token);
         Long productId = productService.createProduct(oauthToken, productRequest, images);
         return ApiResponse.onSuccess(productId);
diff --git a/src/main/java/com/prototyne/Enterprise/web/dto/ProductDTO.java b/src/main/java/com/prototyne/Enterprise/web/dto/ProductDTO.java
index 35d2788..7f48dcc 100644
--- a/src/main/java/com/prototyne/Enterprise/web/dto/ProductDTO.java
+++ b/src/main/java/com/prototyne/Enterprise/web/dto/ProductDTO.java
@@ -1,9 +1,12 @@
 package com.prototyne.Enterprise.web.dto;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.prototyne.domain.enums.ProductCategory;
 import jakarta.validation.constraints.NotBlank;
+import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 
 import java.time.LocalDate;
 
@@ -12,8 +15,13 @@ public class ProductDTO {
     // 시제품 등록 요청 형식
     @Builder
     @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
     public static class CreateProductRequest {
+        @JsonProperty("productInfo")
         private ProductInfo productInfo;
+
+        @JsonProperty("questions")
         private Questions questions;        // 질문 목록
     }
 
diff --git a/src/main/java/com/prototyne/config/SwaggerBeanConfig.java b/src/main/java/com/prototyne/config/SwaggerBeanConfig.java
index df25b7b..e751089 100644
--- a/src/main/java/com/prototyne/config/SwaggerBeanConfig.java
+++ b/src/main/java/com/prototyne/config/SwaggerBeanConfig.java
@@ -10,9 +10,9 @@
 public class SwaggerBeanConfig {
 
     public SwaggerBeanConfig(MappingJackson2HttpMessageConverter converter) {
-        // Content-Type에 ctetstream 허용
+        // 스웨거에서 Content-Type에 ctetstream 허용
         var supportedMediaTypes = new ArrayList<>(converter.getSupportedMediaTypes());
         supportedMediaTypes.add(new MediaType("application", "octet-stream"));
         converter.setSupportedMediaTypes(supportedMediaTypes);
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/prototyne/config/WebConfig.java b/src/main/java/com/prototyne/config/WebConfig.java
index 252f7b4..693cc91 100644
--- a/src/main/java/com/prototyne/config/WebConfig.java
+++ b/src/main/java/com/prototyne/config/WebConfig.java
@@ -1,9 +1,13 @@
 package com.prototyne.config;
 
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
+import java.util.List;
+
 @Configuration
 public class WebConfig implements WebMvcConfigurer {
 
@@ -15,4 +19,10 @@ public void addCorsMappings(CorsRegistry registry) {
                 .allowedHeaders("*")
                 .allowCredentials(true);
     }
+
+    @Override
+    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
+        // JSON Message Converter 추가
+        converters.add(new MappingJackson2HttpMessageConverter());
+    }
 }