diff --git a/src/views/spectrumAnalysis/index.vue b/src/views/spectrumAnalysis/index.vue
index 947f80d..2c82922 100644
--- a/src/views/spectrumAnalysis/index.vue
+++ b/src/views/spectrumAnalysis/index.vue
@@ -602,7 +602,8 @@ export default {
     callInitValue(willAddList) {
       willAddList
         .filter(
-          ({ sampleType, inputFileName }) => sampleType !== 'B' && inputFileName !== this.sampleData.inputFileName
+          ({ sampleType, inputFileName }) =>
+            sampleType !== 'B' && sampleType !== 'C' && inputFileName !== this.sampleData.inputFileName
         )
         .forEach(({ inputFileName: fileName, dbName, sampleId, analyst }) => {
           const params = {