diff --git a/controllers/attendance_controller.go b/controllers/attendance_controller.go
index 7d301fc..d5085d7 100644
--- a/controllers/attendance_controller.go
+++ b/controllers/attendance_controller.go
@@ -80,22 +80,29 @@ func (ac *AttendanceController) CreateOrUpdateAttendance(ctx *gin.Context) {
 // @Router /at/{classID} [get]
 // @Security Bearer
 func (ac *AttendanceController) GetAllAttendances(ctx *gin.Context) {
+	log.Println("GetAllAttendances: Request received")
+
 	classID, err := strconv.ParseUint(ctx.Param("classID"), 10, 32)
 	if err != nil {
+		log.Printf("GetAllAttendances: Invalid classID: %v", err)
 		handleServiceError(ctx, fmt.Errorf(constants.InvalidRequest))
 		return
 	}
+	log.Printf("GetAllAttendances: Parsed classID: %d", classID)
 
 	attendances, serviceErr := ac.attendanceService.GetAllAttendancesByCID(uint(classID))
 	if serviceErr != nil {
+		log.Printf("GetAllAttendances: Error retrieving attendances: %v", serviceErr)
 		handleServiceError(ctx, serviceErr)
 		return
 	}
 
 	if len(attendances) == 0 {
+		log.Println("GetAllAttendances: No attendances found")
 		respondWithError(ctx, constants.StatusNotFound, "No attendance found")
 		return
 	}
+	log.Printf("GetAllAttendances: Found %d attendances", len(attendances))
 	respondWithSuccess(ctx, constants.StatusOK, attendances)
 }
 
diff --git a/docs/docs.go b/docs/docs.go
index c24cd4a..b09da63 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -22,7 +22,7 @@ const docTemplate = `{
                         "Bearer": []
                     }
                 ],
-                "description": "複数の出席情報を作成または更新します。'Attendance', 'Tardy', 'Absence'のいずれかのステータスを持つことができます。",
+                "description": "複数の出席情報を作成または更新します。'ATTENDANCE', 'TARDY', 'ABSENCE'のいずれかのステータスを持つことができます。",
                 "consumes": [
                     "application/json"
                 ],
@@ -3114,7 +3114,11 @@ const docTemplate = `{
                 },
                 "isAttendance": {
                     "description": "出席, 遅刻, 欠席",
-                    "type": "string"
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/models.AttendanceType"
+                        }
+                    ]
                 },
                 "uid": {
                     "description": "User ID",
@@ -3122,6 +3126,19 @@ const docTemplate = `{
                 }
             }
         },
+        "models.AttendanceType": {
+            "type": "string",
+            "enum": [
+                "ATTENDANCE",
+                "TARDY",
+                "ABSENCE"
+            ],
+            "x-enum-varnames": [
+                "AttendanceStatus",
+                "TardyStatus",
+                "AbsenceStatus"
+            ]
+        },
         "models.Class": {
             "type": "object",
             "properties": {
diff --git a/docs/swagger.json b/docs/swagger.json
index 11c37e9..d95bda8 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -11,7 +11,7 @@
                         "Bearer": []
                     }
                 ],
-                "description": "複数の出席情報を作成または更新します。'Attendance', 'Tardy', 'Absence'のいずれかのステータスを持つことができます。",
+                "description": "複数の出席情報を作成または更新します。'ATTENDANCE', 'TARDY', 'ABSENCE'のいずれかのステータスを持つことができます。",
                 "consumes": [
                     "application/json"
                 ],
@@ -3103,7 +3103,11 @@
                 },
                 "isAttendance": {
                     "description": "出席, 遅刻, 欠席",
-                    "type": "string"
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/models.AttendanceType"
+                        }
+                    ]
                 },
                 "uid": {
                     "description": "User ID",
@@ -3111,6 +3115,19 @@
                 }
             }
         },
+        "models.AttendanceType": {
+            "type": "string",
+            "enum": [
+                "ATTENDANCE",
+                "TARDY",
+                "ABSENCE"
+            ],
+            "x-enum-varnames": [
+                "AttendanceStatus",
+                "TardyStatus",
+                "AbsenceStatus"
+            ]
+        },
         "models.Class": {
             "type": "object",
             "properties": {
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 540cafd..3a73082 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -102,12 +102,23 @@ definitions:
       id:
         type: integer
       isAttendance:
+        allOf:
+        - $ref: '#/definitions/models.AttendanceType'
         description: 出席, 遅刻, 欠席
-        type: string
       uid:
         description: User ID
         type: integer
     type: object
+  models.AttendanceType:
+    enum:
+    - ATTENDANCE
+    - TARDY
+    - ABSENCE
+    type: string
+    x-enum-varnames:
+    - AttendanceStatus
+    - TardyStatus
+    - AbsenceStatus
   models.Class:
     properties:
       description:
@@ -203,7 +214,7 @@ paths:
     post:
       consumes:
       - application/json
-      description: 複数の出席情報を作成または更新します。'Attendance', 'Tardy', 'Absence'のいずれかのステータスを持つことができます。
+      description: 複数の出席情報を作成または更新します。'ATTENDANCE', 'TARDY', 'ABSENCE'のいずれかのステータスを持つことができます。
       parameters:
       - description: 出席情報
         in: body
diff --git a/repositories/attendance_repository.go b/repositories/attendance_repository.go
index 9f996c1..8a70d6d 100644
--- a/repositories/attendance_repository.go
+++ b/repositories/attendance_repository.go
@@ -3,6 +3,7 @@ package repositories
 import (
 	"github.com/YJU-OKURA/project_minori-gin-deployment-repo/models"
 	"gorm.io/gorm"
+	"log"
 )
 
 // AttendanceRepository インタフェース
@@ -40,14 +41,20 @@ func (repo *attendanceRepository) GetAttendanceByUIDAndCID(uid uint, cid uint) (
 // GetAllAttendancesByCID CIDによって全ての出席情報を取得
 func (repo *attendanceRepository) GetAllAttendancesByCID(cid uint) ([]models.Attendance, error) {
 	var attendances []models.Attendance
+	log.Printf("GetAllAttendancesByCID: Executing query for cid %d", cid)
 	err := repo.db.Where("cid = ?", cid).Find(&attendances).Error
+	if err != nil {
+		log.Printf("GetAllAttendancesByCID: Query error: %v", err)
+		return nil, err
+	}
+	log.Printf("GetAllAttendancesByCID: Query successful, found %d attendances", len(attendances))
 	return attendances, err
 }
 
 // GetAttendanceByID IDによって出席情報を取得
 func (repo *attendanceRepository) GetAttendanceByID(id string) (*models.Attendance, error) {
 	var attendance models.Attendance
-	err := repo.db.Where("id = ?", id).First(&attendance).Error
+	err := repo.db.Where("csid = ?", id).First(&attendance).Error
 	return &attendance, err
 }