diff --git a/src/views/trials/trials-panel/visit/qc-check/index.vue b/src/views/trials/trials-panel/visit/qc-check/index.vue
index 5a609786..68f34901 100644
--- a/src/views/trials/trials-panel/visit/qc-check/index.vue
+++ b/src/views/trials/trials-panel/visit/qc-check/index.vue
@@ -85,6 +85,7 @@
           <el-date-picker
             v-model="timeList"
             value-format="yyyy-MM-dd HH:mm:ss"
+            format="yyyy-MM-dd"
             type="datetimerange"
             :default-time="['00:00:00', '23:59:59']"
             @change="changeTimeList"