diff --git a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/AqUserSaveBean.java b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/AqUserSaveBean.java
index 33ce55f..e04b611 100644
--- a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/AqUserSaveBean.java
+++ b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/AqUserSaveBean.java
@@ -1,7 +1,7 @@
 package HalfFifty.HalfFifty_BE.FAQ.bean;
 
 import HalfFifty.HalfFifty_BE.FAQ.bean.small.CreateAqUserDAOBean;
-import HalfFifty.HalfFifty_BE.FAQ.bean.small.SaveAqUserDAOBean;
+import HalfFifty.HalfFifty_BE.FAQ.bean.small.SaveAqDAOBean;
 import HalfFifty.HalfFifty_BE.FAQ.domain.AqDAO;
 import HalfFifty.HalfFifty_BE.FAQ.domain.DTO.RequestAqUserSaveDTO;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -12,12 +12,12 @@
 @Component
 public class AqUserSaveBean {
     CreateAqUserDAOBean createAqUserDAOBean;
-    SaveAqUserDAOBean saveAqUserDAOBean;
+    SaveAqDAOBean saveAqDAOBean;
 
     @Autowired
-    public AqUserSaveBean(CreateAqUserDAOBean createAqUserDAOBean, SaveAqUserDAOBean saveAqUserDAOBean) {
+    public AqUserSaveBean(CreateAqUserDAOBean createAqUserDAOBean, SaveAqDAOBean saveAqDAOBean) {
         this.createAqUserDAOBean = createAqUserDAOBean;
-        this.saveAqUserDAOBean = saveAqUserDAOBean;
+        this.saveAqDAOBean = saveAqDAOBean;
     }
 
     // AQ 등록
@@ -27,7 +27,7 @@ public UUID exec(RequestAqUserSaveDTO requestAqUserSaveDTO) {
         if(aqDAO == null) return null;
 
         // 생성한 객체 저장
-        saveAqUserDAOBean.exec(aqDAO);
+        saveAqDAOBean.exec(aqDAO);
 
         // 키값 반환
         return  aqDAO.getAqId();
diff --git a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/UpdateAqAdminBean.java b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/UpdateAqAdminBean.java
new file mode 100644
index 0000000..4fd4663
--- /dev/null
+++ b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/UpdateAqAdminBean.java
@@ -0,0 +1,41 @@
+package HalfFifty.HalfFifty_BE.FAQ.bean;
+
+import HalfFifty.HalfFifty_BE.FAQ.bean.small.GetAqDAOBean;
+import HalfFifty.HalfFifty_BE.FAQ.bean.small.SaveAqDAOBean;
+import HalfFifty.HalfFifty_BE.FAQ.domain.AqDAO;
+import HalfFifty.HalfFifty_BE.FAQ.domain.DTO.RequestAqAdminUpdateDTO;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Component
+public class UpdateAqAdminBean {
+    GetAqDAOBean getAqDAOBean;
+    SaveAqDAOBean saveAqDAOBean;
+
+    @Autowired
+    public UpdateAqAdminBean(GetAqDAOBean getAqDAOBean, SaveAqDAOBean saveAqDAOBean) {
+        this.getAqDAOBean = getAqDAOBean;
+        this.saveAqDAOBean = saveAqDAOBean;
+    }
+
+    // AQ admin 답장
+    public UUID exec(RequestAqAdminUpdateDTO requestAqAdminUpdateDTO) {
+        // AQ 아이디를 통해 원하는 객체 찾기
+        AqDAO aqDAO = getAqDAOBean.exec(requestAqAdminUpdateDTO.getAqId());
+        if(aqDAO == null) return null;
+
+        // 찾은 객체 수정
+        aqDAO.setAnswer(requestAqAdminUpdateDTO.getAnswer());
+        aqDAO.setIsAnswer(Boolean.TRUE);
+        aqDAO.setAnswerCreatedAt(LocalDateTime.now());
+
+        // 수정된 값 저장
+        saveAqDAOBean.exec(aqDAO);
+
+        // 키값 반환
+        return aqDAO.getAqId();
+    }
+}
diff --git a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/GetAqDAOBean.java b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/GetAqDAOBean.java
new file mode 100644
index 0000000..082d7f8
--- /dev/null
+++ b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/GetAqDAOBean.java
@@ -0,0 +1,23 @@
+package HalfFifty.HalfFifty_BE.FAQ.bean.small;
+
+import HalfFifty.HalfFifty_BE.FAQ.domain.AqDAO;
+import HalfFifty.HalfFifty_BE.FAQ.repository.AqRepositoryJPA;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.UUID;
+
+@Component
+public class GetAqDAOBean {
+    AqRepositoryJPA aqRepositoryJPA;
+
+    @Autowired
+    public GetAqDAOBean(AqRepositoryJPA aqRepositoryJPA) {
+        this.aqRepositoryJPA = aqRepositoryJPA;
+    }
+
+    // AQ 아이디를 통해 원하는 객체 찾기
+    public AqDAO exec(UUID AqId) {
+        return aqRepositoryJPA.findById(AqId).orElse(null);
+    }
+}
diff --git a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/SaveAqUserDAOBean.java b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/SaveAqDAOBean.java
similarity index 83%
rename from HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/SaveAqUserDAOBean.java
rename to HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/SaveAqDAOBean.java
index e26af00..8b134eb 100644
--- a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/SaveAqUserDAOBean.java
+++ b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/bean/small/SaveAqDAOBean.java
@@ -6,11 +6,11 @@
 import org.springframework.stereotype.Component;
 
 @Component
-public class SaveAqUserDAOBean {
+public class SaveAqDAOBean {
     AqRepositoryJPA aqRepositoryJPA;
 
     @Autowired
-    public SaveAqUserDAOBean(AqRepositoryJPA aqRepositoryJPA) {
+    public SaveAqDAOBean(AqRepositoryJPA aqRepositoryJPA) {
         this.aqRepositoryJPA = aqRepositoryJPA;
     }
 
diff --git a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/controller/AqController.java b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/controller/AqController.java
index 64dfca9..30963b9 100644
--- a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/controller/AqController.java
+++ b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/controller/AqController.java
@@ -1,5 +1,6 @@
 package HalfFifty.HalfFifty_BE.FAQ.controller;
 
+import HalfFifty.HalfFifty_BE.FAQ.domain.DTO.RequestAqAdminUpdateDTO;
 import HalfFifty.HalfFifty_BE.FAQ.domain.DTO.RequestAqUserSaveDTO;
 import HalfFifty.HalfFifty_BE.FAQ.service.AqService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -39,4 +40,22 @@ public ResponseEntity<Map<String, Object>> saveUserAq(@RequestBody RequestAqUser
         // status, body 값 설정해서 응답 리턴
         return ResponseEntity.status(HttpStatus.OK).body(requestMap);
     }
+
+    @PatchMapping
+    public ResponseEntity<Map<String, Object>> updateAdminAq(@RequestBody RequestAqAdminUpdateDTO requestAqAdminUpdateDTO) {
+        // AQ 어드민 답장 service
+        UUID AqId = aqService.updateAdminAq(requestAqAdminUpdateDTO);
+
+        // AQ 어드민 답장 성공 여부
+        Boolean success = AqId != null;
+
+        // Map을 통해 메시지와 list 값 json 데이터로 변환
+        Map<String, Object> requestMap = new HashMap<>();
+        requestMap.put("success", success);
+        requestMap.put("message", success ? "AQ 어드민 답장 성공" : "AQ 어드민 답장 실패");
+        requestMap.put("AQId", AqId);
+
+        // status, body 값 설정해서 응답 리턴
+        return ResponseEntity.status(HttpStatus.OK).body(requestMap);
+    }
 }
diff --git a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/domain/DTO/RequestAqAdminUpdateDTO.java b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/domain/DTO/RequestAqAdminUpdateDTO.java
new file mode 100644
index 0000000..90de511
--- /dev/null
+++ b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/domain/DTO/RequestAqAdminUpdateDTO.java
@@ -0,0 +1,11 @@
+package HalfFifty.HalfFifty_BE.FAQ.domain.DTO;
+
+import lombok.Data;
+
+import java.util.UUID;
+
+@Data
+public class RequestAqAdminUpdateDTO {
+    UUID AqId;
+    String answer;
+}
diff --git a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/service/AqService.java b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/service/AqService.java
index 61574d5..f52c6b8 100644
--- a/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/service/AqService.java
+++ b/HalfFifty_BE/src/main/java/HalfFifty/HalfFifty_BE/FAQ/service/AqService.java
@@ -1,6 +1,8 @@
 package HalfFifty.HalfFifty_BE.FAQ.service;
 
 import HalfFifty.HalfFifty_BE.FAQ.bean.AqUserSaveBean;
+import HalfFifty.HalfFifty_BE.FAQ.bean.UpdateAqAdminBean;
+import HalfFifty.HalfFifty_BE.FAQ.domain.DTO.RequestAqAdminUpdateDTO;
 import HalfFifty.HalfFifty_BE.FAQ.domain.DTO.RequestAqUserSaveDTO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -10,14 +12,21 @@
 @Service
 public class AqService {
     AqUserSaveBean aqUserSaveBean;
+    UpdateAqAdminBean updateAqAdminBean;
 
     @Autowired
-    public AqService(AqUserSaveBean aqUserSaveBean) {
+    public AqService(AqUserSaveBean aqUserSaveBean, UpdateAqAdminBean updateAqAdminBean) {
         this.aqUserSaveBean = aqUserSaveBean;
+        this.updateAqAdminBean = updateAqAdminBean;
     }
 
     // AQ 유저 등록
     public UUID saveUserAq(RequestAqUserSaveDTO requestAqUserSaveDTO) {
         return aqUserSaveBean.exec(requestAqUserSaveDTO);
     }
+
+    // AQ 어드민 답장
+    public UUID updateAdminAq(RequestAqAdminUpdateDTO requestAqAdminUpdateDTO) {
+        return updateAqAdminBean.exec(requestAqAdminUpdateDTO);
+    }
 }