diff --git a/src/main/java/com/ceos/bankids/controller/ChallengeController.java b/src/main/java/com/ceos/bankids/controller/ChallengeController.java
index 34ca33d..557aa00 100644
--- a/src/main/java/com/ceos/bankids/controller/ChallengeController.java
+++ b/src/main/java/com/ceos/bankids/controller/ChallengeController.java
@@ -76,6 +76,17 @@ public CommonResponse<List<ChallengeDTO>> getListChallenge(
         return CommonResponse.onSuccess(challengeDTOList);
     }
 
+    @ApiOperation(value = "돈길 상세 가져오기")
+    @GetMapping(value = "/{challengeId}", produces = "application/json; charset=utf-8")
+    public CommonResponse<ChallengeDTO> getChallengeDetail(@AuthenticationPrincipal User authUser,
+        @PathVariable Long challengeId) {
+
+        log.info("api = 돈길 상세 가져오기, user = {}, challenge = {}", authUser.getUsername(),
+            challengeId);
+
+        return CommonResponse.onSuccess(challengeMapper.readChallengeDetail(authUser, challengeId));
+    }
+
     @ApiOperation(value = "자녀의 돈길 리스트 가져오기")
     @GetMapping(value = "/kid/{kidId}", produces = "application/json; charset=utf-8")
     public CommonResponse<KidChallengeListDTO> getListKidChallenge(
diff --git a/src/main/java/com/ceos/bankids/mapper/ChallengeMapper.java b/src/main/java/com/ceos/bankids/mapper/ChallengeMapper.java
index 2193233..6160856 100644
--- a/src/main/java/com/ceos/bankids/mapper/ChallengeMapper.java
+++ b/src/main/java/com/ceos/bankids/mapper/ChallengeMapper.java
@@ -156,6 +156,15 @@ public List<ChallengeDTO> readChallengeListMapper(User authUser, String status)
         return challengeDTOList;
     }
 
+    @Transactional
+    public ChallengeDTO readChallengeDetail(User authUser, Long challengeId) {
+        ChallengeUser challengeUser = challengeUserService.readChallengeUser(challengeId);
+        if (authUser.getId() != challengeUser.getUser().getId()) {
+            throw new BadRequestException(ErrorCode.NOT_MATCH_CHALLENGE_USER.getErrorCode());
+        }
+        return challengeService.readChallengeDetail(challengeId);
+    }
+
     // 자녀의 돈길 리스트 가져오기 API Mapper
     @Transactional
     public KidChallengeListDTO readKidChallengeListMapper(User authUser, Long kidId,
diff --git a/src/main/java/com/ceos/bankids/service/ChallengeService.java b/src/main/java/com/ceos/bankids/service/ChallengeService.java
index 54c8527..58979fd 100644
--- a/src/main/java/com/ceos/bankids/service/ChallengeService.java
+++ b/src/main/java/com/ceos/bankids/service/ChallengeService.java
@@ -55,4 +55,6 @@ public ChallengeCompleteDeleteByKidMapperDTO challengeCompleteDeleteByKid(
         List<Challenge> challengeList);
 
     public List<ChallengeDTO> readChallengeHistory(String status);
+
+    public ChallengeDTO readChallengeDetail(Long challengeId);
 }
diff --git a/src/main/java/com/ceos/bankids/service/ChallengeServiceImpl.java b/src/main/java/com/ceos/bankids/service/ChallengeServiceImpl.java
index cfd923b..6e35999 100644
--- a/src/main/java/com/ceos/bankids/service/ChallengeServiceImpl.java
+++ b/src/main/java/com/ceos/bankids/service/ChallengeServiceImpl.java
@@ -174,6 +174,16 @@ public ChallengeListMapperDTO readPendingChallenge(Challenge challenge) {
         return new ChallengeListMapperDTO(challenge, null, false);
     }
 
+    @Transactional
+    @Override
+    public ChallengeDTO readChallengeDetail(Long challengeId) {
+        Challenge challenge = challengeRepository.findById(challengeId).orElseThrow(
+            () -> new BadRequestException(ErrorCode.NOT_EXIST_CHALLENGE.getErrorCode()));
+        return new ChallengeDTO(challenge, challenge.getProgressList().stream()
+            .map(progress -> new ProgressDTO(progress, challenge)).collect(
+                Collectors.toList()), challenge.getComment());
+    }
+
     // 돈길 수락 / 거절 API
     @Transactional
     @Override