diff --git a/src/store/modules/sample.js b/src/store/modules/sample.js
index 04bdb20..c13d6dd 100644
--- a/src/store/modules/sample.js
+++ b/src/store/modules/sample.js
@@ -32,7 +32,9 @@ const sample = {
 
     REMOVE_SAMPLE_DATA: (state, inputFileName) => {
       const findIndex = state.sampleList.findIndex(item => item.inputFileName == inputFileName)
-      state.sampleList.splice(findIndex, 1)
+      if(-1 !== findIndex) {
+        state.sampleList.splice(findIndex, 1)
+      }
     },
 
     CLEAR_SAMPLE_DATA: (state) => {