diff --git a/src/main/java/com/eactive/apim/portal/apps/community/qna/dto/InquiryDTO.java b/src/main/java/com/eactive/apim/portal/apps/community/qna/dto/InquiryDTO.java
index 2177501..29cfbc3 100644
--- a/src/main/java/com/eactive/apim/portal/apps/community/qna/dto/InquiryDTO.java
+++ b/src/main/java/com/eactive/apim/portal/apps/community/qna/dto/InquiryDTO.java
@@ -25,7 +25,7 @@ public class InquiryDTO {
     @Size(max = 4000, message = "제목은 50자를 초과할 수 없습니다.")
     private String inquiryDetail;
 
-    @Pattern(regexp = "^(PENDING|IN_PROGRESS|CLOSED)$", message = "유효하지 않은 문의 상태입니다.")
+    @Pattern(regexp = "^(PENDING|RESPONDED|CLOSED)$", message = "유효하지 않은 문의 상태입니다.")
     private String inquiryStatus;
 
     private String inquirerName;
diff --git a/src/main/java/com/eactive/apim/portal/djb/community/qna/constant/DjbInquiryStatus.java b/src/main/java/com/eactive/apim/portal/djb/community/qna/constant/DjbInquiryStatus.java
index 4463e00..67fc533 100644
--- a/src/main/java/com/eactive/apim/portal/djb/community/qna/constant/DjbInquiryStatus.java
+++ b/src/main/java/com/eactive/apim/portal/djb/community/qna/constant/DjbInquiryStatus.java
@@ -3,7 +3,7 @@ package com.eactive.apim.portal.djb.community.qna.constant;
 public final class DjbInquiryStatus {
 
     public static final String PENDING = "PENDING";
-    public static final String IN_PROGRESS = "IN_PROGRESS";
+    public static final String RESPONDED = "RESPONDED";
     public static final String CLOSED = "CLOSED";
 
     private DjbInquiryStatus() {
diff --git a/src/main/resources/templates/views/apps/community/mainInquiryDetail.html b/src/main/resources/templates/views/apps/community/mainInquiryDetail.html
index a304f52..d010a97 100644
--- a/src/main/resources/templates/views/apps/community/mainInquiryDetail.html
+++ b/src/main/resources/templates/views/apps/community/mainInquiryDetail.html
@@ -17,8 +17,8 @@
     <div class="inquiry-detail-header">
       <div class="inquiry-header-top">
         <span class="inquiry-status-badge"
-              th:classappend="${inquiry.inquiryStatus == 'IN_PROGRESS' ? 'inquiry-status-badge--completed' : (inquiry.inquiryStatus == 'CLOSED' ? 'inquiry-status-badge--closed' : 'inquiry-status-badge--pending')}"
-              th:text="${inquiry.inquiryStatus == 'IN_PROGRESS' ? '답변완료' : (inquiry.inquiryStatus == 'CLOSED' ? '종료' : '답변대기')}">
+              th:classappend="${inquiry.inquiryStatus == 'RESPONDED' ? 'inquiry-status-badge--completed' : (inquiry.inquiryStatus == 'CLOSED' ? 'inquiry-status-badge--closed' : 'inquiry-status-badge--pending')}"
+              th:text="${inquiry.inquiryStatus == 'RESPONDED' ? '답변완료' : (inquiry.inquiryStatus == 'CLOSED' ? '종료' : '답변대기')}">
           답변대기
         </span>
         <div class="inquiry-header-right">
@@ -39,7 +39,7 @@
     </div>
 
     <!-- Admin Response Section -->
-    <div class="inquiry-response-section" th:if="${inquiry.inquiryStatus == 'IN_PROGRESS' or inquiry.inquiryStatus == 'CLOSED'}">
+    <div class="inquiry-response-section" th:if="${inquiry.inquiryStatus == 'RESPONDED' or inquiry.inquiryStatus == 'CLOSED'}">
       <div class="inquiry-response-header">
         <span class="response-label">관리자 답변</span>
         <span class="response-date" th:text="${#temporals.format(inquiry.responseDate, 'yyyy.MM.dd')}">2025.11.02</span>
diff --git a/src/main/resources/templates/views/apps/community/mainInquiryList.html b/src/main/resources/templates/views/apps/community/mainInquiryList.html
index 563d2db..c3e9a9d 100644
--- a/src/main/resources/templates/views/apps/community/mainInquiryList.html
+++ b/src/main/resources/templates/views/apps/community/mainInquiryList.html
@@ -70,8 +70,8 @@
           <div class="row-cell" style="width: 100px;" data-label="작성자" th:text="${inquiry.maskedInquirerName}">홍**</div>
           <div class="row-cell" style="width: 120px;" data-label="처리상태">
             <span class="inquiry-status-badge"
-                  th:classappend="${inquiry.inquiryStatus == 'IN_PROGRESS' ? 'inquiry-status-badge--completed' : (inquiry.inquiryStatus == 'CLOSED' ? 'inquiry-status-badge--closed' : 'inquiry-status-badge--pending')}"
-                  th:text="${inquiry.inquiryStatus == 'IN_PROGRESS' ? '답변완료' : (inquiry.inquiryStatus == 'CLOSED' ? '종료' : '답변대기')}">
+                  th:classappend="${inquiry.inquiryStatus == 'RESPONDED' ? 'inquiry-status-badge--completed' : (inquiry.inquiryStatus == 'CLOSED' ? 'inquiry-status-badge--closed' : 'inquiry-status-badge--pending')}"
+                  th:text="${inquiry.inquiryStatus == 'RESPONDED' ? '답변완료' : (inquiry.inquiryStatus == 'CLOSED' ? '종료' : '답변대기')}">
               답변대기
             </span>
           </div>
diff --git a/src/test/java/com/eactive/apim/portal/djb/community/qna/support/InquiryCommentPermissionCheckerTest.java b/src/test/java/com/eactive/apim/portal/djb/community/qna/support/InquiryCommentPermissionCheckerTest.java
index 0dc23e6..6abe0d1 100644
--- a/src/test/java/com/eactive/apim/portal/djb/community/qna/support/InquiryCommentPermissionCheckerTest.java
+++ b/src/test/java/com/eactive/apim/portal/djb/community/qna/support/InquiryCommentPermissionCheckerTest.java
@@ -54,7 +54,7 @@ class InquiryCommentPermissionCheckerTest {
 
     @Test
     void canWrite_inProgressTrue() {
-        assertTrue(checker.canWrite(inquiry("IN_PROGRESS")));
+        assertTrue(checker.canWrite(inquiry("RESPONDED")));
     }
 
     @Test
@@ -64,14 +64,14 @@ class InquiryCommentPermissionCheckerTest {
 
     @Test
     void canDelete_ownerInOpenTrue() {
-        Inquiry i = inquiry("IN_PROGRESS");
+        Inquiry i = inquiry("RESPONDED");
         InquiryComment c = comment("alice", i);
         assertTrue(checker.canDelete(c, user("alice")));
     }
 
     @Test
     void canDelete_otherUserFalse() {
-        Inquiry i = inquiry("IN_PROGRESS");
+        Inquiry i = inquiry("RESPONDED");
         InquiryComment c = comment("alice", i);
         assertFalse(checker.canDelete(c, user("bob")));
     }
@@ -102,7 +102,7 @@ class InquiryCommentPermissionCheckerTest {
 
     @Test
     void assertDeletable_notOwnerThrowsNotOwned() {
-        Inquiry i = inquiry("IN_PROGRESS");
+        Inquiry i = inquiry("RESPONDED");
         InquiryComment c = comment("alice", i);
         assertThrows(InquiryCommentNotOwnedException.class,
                 () -> checker.assertDeletable(c, user("bob")));
@@ -110,7 +110,7 @@ class InquiryCommentPermissionCheckerTest {
 
     @Test
     void assertDeletable_ownerInOpenOk() {
-        Inquiry i = inquiry("IN_PROGRESS");
+        Inquiry i = inquiry("RESPONDED");
         InquiryComment c = comment("alice", i);
         assertDoesNotThrow(() -> checker.assertDeletable(c, user("alice")));
     }