diff --git a/app/Helpers/custom.php b/app/Helpers/custom.php
index 9015fc1..771c886 100644
--- a/app/Helpers/custom.php
+++ b/app/Helpers/custom.php
@@ -1607,7 +1607,7 @@ if (!function_exists('formKriteria')) {
 
                         for($i = 1; $i <= $data->number_answer_lainnya; $i++){
                             $html .= '<div class="form-group m-2">';
-                                $html .= '<input type="text" value="'.@$valueLainnya[$i-1].'" class="form-control" placeholder="Jawaban" name="input_lainnya[]">';
+                                $html .= '<input type="text" value="'.@$valueLainnya[$i-1].'" class="form-control kegiatan-lainnya" placeholder="Jawaban" name="input_lainnya[]">';
                             $html .= '</div>';
                         }
                     $html .= '</div>';
diff --git a/resources/views/modules/usulan/kriteria/form.blade.php b/resources/views/modules/usulan/kriteria/form.blade.php
index cdb8f28..a6712c9 100644
--- a/resources/views/modules/usulan/kriteria/form.blade.php
+++ b/resources/views/modules/usulan/kriteria/form.blade.php
@@ -459,16 +459,35 @@
             } else if (type === 'checkbox') {
                 let checkedCount = $(`input[name="${name}"]:checked`).length;
 
-                if (checkedCount === 0) {
+                // Cek apakah ada textbox "Kegiatan Lainnya" yang terisi
+                let isLainnyaFilled = $('.kegiatan-lainnya').filter(function () {
+                    return $(this).val()?.trim() !== '';
+                }).length > 0;
+
+                // Jika checkbox kosong DAN textbox lainnya juga kosong
+                if (checkedCount === 0 && !isLainnyaFilled) {
                     isValid = false;
                     $(`input[name="${name}"]`).addClass("is-invalid");
-                } else if (checkedCount === 1) {
+
+                // Validasi existing milik Anda
+                } else if (checkedCount === 1 && !isLainnyaFilled) {
                     isMultiple = false;
                     $(`input[name="${name}"]`).addClass("is-invalid");
+
                 } else {
                     $(`input[name="${name}"]`).removeClass("is-invalid");
                 }
 
+                // if (checkedCount === 0) {
+                //     isValid = false;
+                //     $(`input[name="${name}"]`).addClass("is-invalid");
+                // } else if (checkedCount === 1) {
+                //     isMultiple = false;
+                //     $(`input[name="${name}"]`).addClass("is-invalid");
+                // } else {
+                //     $(`input[name="${name}"]`).removeClass("is-invalid");
+                // }
+
             } else if (type === 'file') {
                 if (this.files.length === 0) {
                     isValid = false;