diff --git a/src/main/kotlin/com/swm_standard/phote/controller/ExamController.kt b/src/main/kotlin/com/swm_standard/phote/controller/ExamController.kt
index 4df5a89..1cd9db7 100644
--- a/src/main/kotlin/com/swm_standard/phote/controller/ExamController.kt
+++ b/src/main/kotlin/com/swm_standard/phote/controller/ExamController.kt
@@ -52,8 +52,9 @@ class ExamController(
         @PathVariable(
             required = true,
         ) workbookId: UUID,
+        @MemberId memberId: UUID,
     ): BaseResponse<List<ReadExamHistoryListResponse>> =
-        BaseResponse(msg = "문제풀이 기록 리스트 조회 성공", data = examService.readExamHistoryList(workbookId))
+        BaseResponse(msg = "문제풀이 기록 리스트 조회 성공", data = examService.readExamHistoryList(workbookId, memberId))
 
     @Operation(summary = "readExamResults", description = "(강사가) 학생들의 시험 결과 목록을 조회")
     @SecurityRequirement(name = "bearer Auth")
diff --git a/src/main/kotlin/com/swm_standard/phote/service/ExamService.kt b/src/main/kotlin/com/swm_standard/phote/service/ExamService.kt
index 821b579..212b8a2 100644
--- a/src/main/kotlin/com/swm_standard/phote/service/ExamService.kt
+++ b/src/main/kotlin/com/swm_standard/phote/service/ExamService.kt
@@ -108,12 +108,14 @@ class ExamService(
         )
     }
 
-    fun readExamHistoryList(workbookId: UUID): List<ReadExamHistoryListResponse> {
+    fun readExamHistoryList(workbookId: UUID, memberId: UUID): List<ReadExamHistoryListResponse> {
         val exams = examRepository.findAllByWorkbookId(workbookId)
-        return exams.map { exam ->
-            // FIXME: exam 마다 examResult 를 또 조회해야함 쿼리 개선 필요
-            val examResult =
-                examResultRepository.findByExamId(exam.id!!) ?: throw NotFoundException(fieldName = "examResult")
+
+        return exams.filter { exam ->
+            !sharedExamRepository.findById(exam.id!!).isPresent
+        }.map { exam ->
+            val examResult = examResultRepository.findByExamIdAndMemberId(exam.id!!, memberId)
+                ?: throw NotFoundException(fieldName = "examResult")
 
             ReadExamHistoryListResponse(
                 examId = exam.id!!,
diff --git a/src/main/kotlin/com/swm_standard/phote/service/QuestionService.kt b/src/main/kotlin/com/swm_standard/phote/service/QuestionService.kt
index 9faf386..5871197 100644
--- a/src/main/kotlin/com/swm_standard/phote/service/QuestionService.kt
+++ b/src/main/kotlin/com/swm_standard/phote/service/QuestionService.kt
@@ -17,7 +17,8 @@ import com.swm_standard.phote.entity.Tag
 import com.swm_standard.phote.repository.MemberRepository
 import com.swm_standard.phote.repository.TagRepository
 import com.swm_standard.phote.repository.questionrepository.QuestionRepository
-import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.withContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import org.springframework.beans.factory.annotation.Value
@@ -127,26 +128,30 @@ class QuestionService(
         imageUrl: String,
         imageCoordinates: List<List<Int>>?,
     ): TransformQuestionResponse {
-        val transformedImageUrl =
-            CoroutineScope(Dispatchers.IO)
-                .async {
-                    // 문제 그림 추출
-                    imageCoordinates?.let { transformImage(imageUrl, it) }
-                }.await()
-
-        val chatGPTResponseSplit =
-            CoroutineScope(Dispatchers.IO)
-                .async {
-                    // openAI로 메시지 전송
-                    val request = ChatGPTRequest(model, imageUrl)
-                    val chatGPTResponse = template.postForObject(url, request, ChatGPTResponse::class.java)
-
-                    // openAI로부터 메시지 수신
-                    splitChatGPTResponse(chatGPTResponse)
-                }.await()
-
+        lateinit var transformedImageUrlDeferred: Deferred<String?>
+        lateinit var chatGPTResponseSplitDeferred: Deferred<List<String>>
+
+        withContext(Dispatchers.IO) {
+            transformedImageUrlDeferred = async {
+                // 문제 그림 추출
+                imageCoordinates?.let { transformImage(imageUrl, it) }
+            }
+
+            chatGPTResponseSplitDeferred = async {
+                // openAI로 메시지 전송
+                val request = ChatGPTRequest(model, imageUrl)
+                val chatGPTResponse = template.postForObject(url, request, ChatGPTResponse::class.java)
+
+                // openAI로부터 메시지 수신
+                splitChatGPTResponse(chatGPTResponse)
+            }
+        }
         // 문제 문항과 객관식을 분리해서 dto에 저장
-        return TransformQuestionResponse(chatGPTResponseSplit[0], chatGPTResponseSplit.drop(1), transformedImageUrl)
+        return TransformQuestionResponse(
+            chatGPTResponseSplitDeferred.await()[0],
+            chatGPTResponseSplitDeferred.await().drop(1),
+            transformedImageUrlDeferred.await()
+        )
     }
 
     suspend fun transformImage(