diff --git a/internal/domain/antrian_operasi/handler.go b/internal/domain/antrian_operasi/handler.go
index 9634678..18d46bf 100644
--- a/internal/domain/antrian_operasi/handler.go
+++ b/internal/domain/antrian_operasi/handler.go
@@ -39,11 +39,11 @@ func (h AntrianOperasiHandler) CreateAntrianOperasi(c *gin.Context) {
 	var req CreatePasienOperasiRequest
 	// Binding format JSON
 	if err := c.ShouldBindJSON(&req); err != nil {
-		log.Printf("error bind json : %s", err)
 		c.JSON(500, shared.BaseErrorResponse{
 			Success: false,
 			Code:    500,
 			Message: "error bind json",
+			Errors:  shared.ValidationError(err),
 		})
 		return
 	}
diff --git a/internal/domain/antrian_operasi/repository.go b/internal/domain/antrian_operasi/repository.go
index 4a3cfc5..8d28f67 100644
--- a/internal/domain/antrian_operasi/repository.go
+++ b/internal/domain/antrian_operasi/repository.go
@@ -111,7 +111,7 @@ func (r antrianOperasiRepo) CreateAntrianOperasi(c *gin.Context, req CreatePasie
 	// INSERT data_telepon_pasien_operasi
 	var valuesInsertTelepon [][]interface{}
 
-	for _, telp := range *req.FormData.NoTelepon {
+	for _, telp := range req.FormData.NoTelepon {
 		idTelepon := uuid.New().String()
 		itemValues := []interface{}{idTelepon, telp, idAntrian}
 		valuesInsertTelepon = append(valuesInsertTelepon, itemValues)
diff --git a/internal/domain/antrian_operasi/request.go b/internal/domain/antrian_operasi/request.go
index 31b1fd7..e45e086 100644
--- a/internal/domain/antrian_operasi/request.go
+++ b/internal/domain/antrian_operasi/request.go
@@ -5,31 +5,31 @@ import (
 )
 
 type FormDataRequest struct {
-	NoRekamMedis string    `json:"noRekamMedis"`
-	NoKtp        *string   `json:"noKtp"`
-	NamaPasien   *string   `json:"namaPasien"`
-	JenisKelamin *string   `json:"jenisKelamin"`
-	TglLahir     *string   `json:"tanggalLahir"`
-	Umur         *string   `json:"umur"`
-	Alamat       *string   `json:"alamat"`
-	NoTelepon    *[]string `json:"nomorTelepon"`
+	NoRekamMedis string   `json:"noRekamMedis"`
+	NoKtp        *string  `json:"noKtp"`
+	NamaPasien   *string  `json:"namaPasien"`
+	JenisKelamin *string  `json:"jenisKelamin"`
+	TglLahir     *string  `json:"tanggalLahir"`
+	Umur         *string  `json:"umur"`
+	Alamat       *string  `json:"alamat"`
+	NoTelepon    []string `json:"nomorTelepon" binding:"required,min=1"`
 }
 
 type DiagnosisItemRequest struct {
-	KodeDiagnosa  *string `json:"kodeDiagnosa"`
-	Diagnosa      *string `json:"diagnosa"`
-	JenisDiagnosa *string `json:"jenisDiagnosa"`
+	KodeDiagnosa  string `json:"kodeDiagnosa" binding:"required"`
+	Diagnosa      string `json:"diagnosa" binding:"required"`
+	JenisDiagnosa string `json:"jenisDiagnosa" binding:"required"`
 }
 
 type TindakanItemRequest struct {
-	KodeTindakan     *string `json:"kodeTindakan"`
-	Tindakan         *string `json:"tindakan"`
-	TindakanTambahan *string `json:"tindakanTambahan"`
+	KodeTindakan     *string `json:"kodeTindakan" binding:"required"`
+	Tindakan         *string `json:"tindakan" binding:"required"`
+	TindakanTambahan *string `json:"tindakanTambahan" binding:"required"`
 }
 
 type RencanaOperasiRequest struct {
-	Spesialis       int        `json:"spesialis"`
-	SubSpesialis    int        `json:"subSpesialis"`
+	Spesialis       int        `json:"spesialis" binding:"required"`
+	SubSpesialis    int        `json:"subSpesialis" binding:"required"`
 	TanggalDaftar   *time.Time `json:"tanggalDaftar"`
 	KategoriOperasi int        `json:"kategoriOperasi"`
 	RencanaOperasi  *string    `json:"rencanaOperasi"`
@@ -51,8 +51,8 @@ type StatusPasienRequest struct {
 
 type CreatePasienOperasiRequest struct {
 	FormData             FormDataRequest              `json:"formData"`
-	DiagnosisItem        []DiagnosisItemRequest       `json:"diagnosisItems"`
-	TindakanItems        []TindakanItemRequest        `json:"tindakanItems"`
+	DiagnosisItem        []DiagnosisItemRequest       `json:"diagnosisItems" binding:"required,min=1,dive"`
+	TindakanItems        []TindakanItemRequest        `json:"tindakanItems" binding:"required,min=1,dive"`
 	RencanaOperasiData   RencanaOperasiRequest        `json:"rencanaOperasiData"`
 	DokterPelaksanaItems []DokterPelaksanaItemRequest `json:"dokterPelaksanaItems"`
 	StatusPasienData     StatusPasienRequest          `json:"statusPasienData"`
diff --git a/internal/shared/validationError.go b/internal/shared/validationError.go
new file mode 100644
index 0000000..c1b85f2
--- /dev/null
+++ b/internal/shared/validationError.go
@@ -0,0 +1,39 @@
+package shared
+
+import (
+	"errors"
+
+	"github.com/go-playground/validator/v10"
+)
+
+func ValidationError(err error) []string {
+	var ve validator.ValidationErrors
+	var result []string
+
+	if !errors.As(err, &ve) {
+		return []string{
+			err.Error(),
+		}
+	}
+
+	for _, fe := range ve {
+		result = append(result, errorMessage(fe))
+	}
+
+	return result
+}
+
+func errorMessage(fe validator.FieldError) string {
+	var errorInfo string
+
+	switch fe.Tag() {
+	case "required":
+		errorInfo = "tidak boleh kosong"
+	case "min":
+		errorInfo = "harus diisi minimal " + fe.Param()
+	default:
+		errorInfo = "tidak valid"
+	}
+
+	return fe.Field() + " " + errorInfo
+}