diff --git a/src/main/resources/views/mobile/train/trainInfo.html b/src/main/resources/views/mobile/train/trainInfo.html
index 105b343..917e86e 100644
--- a/src/main/resources/views/mobile/train/trainInfo.html
+++ b/src/main/resources/views/mobile/train/trainInfo.html
@@ -792,7 +792,7 @@ layout("/mobile/platform.html"){
                 })
                 if (resp.code === 0) {
                     this.tableData = resp.data
-                    this.assortList = Array.from(new Set(this.tableData.courseList.map(o => o.assort).filter(o => o !== '' && o !== undefined)))
+                    this.assortList = Array.from(new Set(this.tableData.courseList.map(o => o.assort).filter(o => o != null && o !== '' && o !== undefined)))
                     this.tempArray = clone(this.tableData)
                     if(this.assortList.length > 0 && this.activityStatus !== '1') {
                         this.tableData.courseList = this.tableData.courseList.filter(o => o.assort === this.assortList[0])