diff --git a/src/store/modules/sample.js b/src/store/modules/sample.js
index f6b89a1..49cdf51 100644
--- a/src/store/modules/sample.js
+++ b/src/store/modules/sample.js
@@ -28,7 +28,7 @@ const sample = {
       state.sampleList.splice(findIndex, 1)
     },
 
-    CLEAR_SAMPLE_DATA: () => {
+    CLEAR_SAMPLE_DATA: (state) => {
       state.sampleList = []
     }
   },