diff --git a/src/views/spectrumAnalysis/components/Modals/LoadFromDBModal.vue b/src/views/spectrumAnalysis/components/Modals/LoadFromDBModal.vue
index b3d6ee6..b80f19d 100644
--- a/src/views/spectrumAnalysis/components/Modals/LoadFromDBModal.vue
+++ b/src/views/spectrumAnalysis/components/Modals/LoadFromDBModal.vue
@@ -315,6 +315,10 @@ export default {
                   label: 'B',
                   value: 'B',
                 },
+                {
+                  label: 'C',
+                  value: 'C',
+                },
               ]
               let arr_G = [
                 {
@@ -339,6 +343,10 @@ export default {
                   label: 'G',
                   value: 'G',
                 },
+                {
+                  label: 'C',
+                  value: 'C',
+                },
               ]
               if (event == 'B') {
                 this.searchSampleType = 'Beta'