diff --git a/src/main/kotlin/com/routebox/routebox/application/inquiry/dto/GetInquiryResult.kt b/src/main/kotlin/com/routebox/routebox/application/inquiry/dto/GetInquiryResult.kt
index 1b3413e..b1bb40f 100644
--- a/src/main/kotlin/com/routebox/routebox/application/inquiry/dto/GetInquiryResult.kt
+++ b/src/main/kotlin/com/routebox/routebox/application/inquiry/dto/GetInquiryResult.kt
@@ -1,26 +1,30 @@
 package com.routebox.routebox.application.inquiry.dto
 
+import InquiryType
 import com.routebox.routebox.domain.inquiry.Inquiry
+import com.routebox.routebox.domain.inquiry.InquiryStatus
 
 data class GetInquiryResult(
     val inquiryId: Long,
     val userId: Long,
-    val type: String,
+    val type: InquiryType,
     val content: String,
-    val status: String,
+    val status: InquiryStatus,
     val reply: String?,
     val imageUrls: List<String>,
+    val createdAt: String,
 ) {
     companion object {
         fun from(inquiry: Inquiry, imageUrls: List<String>): GetInquiryResult {
             return GetInquiryResult(
                 inquiryId = inquiry.inquiryId,
                 userId = inquiry.userId,
-                type = inquiry.type.name,
+                type = inquiry.type,
                 content = inquiry.content,
-                status = inquiry.status.name,
+                status = inquiry.status,
                 reply = inquiry.reply,
                 imageUrls = imageUrls,
+                createdAt = inquiry.createdAt.toString(),
             )
         }
     }
diff --git a/src/main/kotlin/com/routebox/routebox/controller/inquiry/dto/GetInquiryDetailResponse.kt b/src/main/kotlin/com/routebox/routebox/controller/inquiry/dto/GetInquiryDetailResponse.kt
index 6a6a9ba..04aa7cb 100644
--- a/src/main/kotlin/com/routebox/routebox/controller/inquiry/dto/GetInquiryDetailResponse.kt
+++ b/src/main/kotlin/com/routebox/routebox/controller/inquiry/dto/GetInquiryDetailResponse.kt
@@ -1,13 +1,15 @@
 package com.routebox.routebox.controller.inquiry.dto
 
+import InquiryType
 import com.routebox.routebox.application.inquiry.dto.GetInquiryResult
+import com.routebox.routebox.domain.inquiry.InquiryStatus
 
 data class GetInquiryDetailResponse(
     val inquiryId: Long,
     val userId: Long,
-    val type: String,
+    val type: InquiryType,
     val content: String,
-    val status: String,
+    val status: InquiryStatus,
     val reply: String?,
     val imageUrls: List<String>?,
 ) {
diff --git a/src/main/kotlin/com/routebox/routebox/controller/inquiry/dto/InquiryDto.kt b/src/main/kotlin/com/routebox/routebox/controller/inquiry/dto/InquiryDto.kt
index 1bd0e9d..3cb71da 100644
--- a/src/main/kotlin/com/routebox/routebox/controller/inquiry/dto/InquiryDto.kt
+++ b/src/main/kotlin/com/routebox/routebox/controller/inquiry/dto/InquiryDto.kt
@@ -1,11 +1,13 @@
 package com.routebox.routebox.controller.inquiry.dto
 
 import com.routebox.routebox.application.inquiry.dto.GetInquiryResult
+import com.routebox.routebox.domain.inquiry.InquiryStatus
 
 data class InquiryDto(
     val inquiryId: Long,
     val content: String,
-    val status: String,
+    val status: InquiryStatus,
+    val createdAt: String,
 ) {
     companion object {
         fun from(inquiry: GetInquiryResult): InquiryDto {
@@ -13,6 +15,7 @@ data class InquiryDto(
                 inquiryId = inquiry.inquiryId,
                 content = inquiry.content,
                 status = inquiry.status,
+                createdAt = inquiry.createdAt,
             )
         }
     }