diff --git a/pkg/service/cron/cron.go b/pkg/service/cron/cron.go
index bbf1cb2..3d55bfe 100644
--- a/pkg/service/cron/cron.go
+++ b/pkg/service/cron/cron.go
@@ -252,11 +252,11 @@ func GetImportData(c *gin.Context) {
 		return
 	}
 	//去重操作
-	m := make(map[string]struct{})
+	set := make(map[string]struct{})
 	var uniqueExcelData []excelData
 	for _, data := range readExcelResult {
-		if _, exists := m[data.SubName]; !exists {
-			m[data.SubName] = struct{}{}
+		if _, exists := set[data.SubName]; !exists {
+			set[data.SubName] = struct{}{}
 			uniqueExcelData = append(uniqueExcelData, data)
 		}
 	}
@@ -267,11 +267,11 @@ func GetImportData(c *gin.Context) {
 		service.Error(c, errors.New("用户查询失败"))
 		return
 	}
+	//检查subname是否正确是否存在
 	subNames := make(map[string]struct{}, len(res.UserList))
 	for _, v := range res.UserList {
 		subNames[v.SubNum] = struct{}{}
 	}
-	//检查subname是否正确是否存在
 	for _, v := range uniqueExcelData {
 		if _, ok := subNames[v.SubName]; !ok {
 			service.Error(c, errors.New(fmt.Sprintf("第 %d 行数据错误，请检查数据！", v.Line)))