diff --git a/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go b/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
index 5227d31..aea7c61 100644
--- a/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
+++ b/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
@@ -1773,16 +1773,20 @@ func CentralKitchenForSchoolClassSort(c *gin.Context) {
 		e.OutErr(c, e.ERR_INVALID_ARGS, err)
 		return
 	}
+
 	classDb := db.ClassDb{}
 	classDb.Set(0)
-	class, err := classDb.FindClassById(ClassSortArgs.Ids)
-	if err != nil {
-		e.OutErr(c, e.ERR_DB_ORM, err.Error())
-		return
-	}
-	for k, v := range *class {
-		v.Sort = (ClassSortArgs.Page-1)*ClassSortArgs.Limit + (1000 - k)
-		_, err1 := classDb.ClassUpdate(&v, "sort")
+	for k, v := range ClassSortArgs.Ids {
+		class, err := classDb.GetClass(v)
+		if err != nil {
+			e.OutErr(c, e.ERR_DB_ORM, err.Error())
+			return
+		}
+		if class == nil {
+			continue
+		}
+		class.Sort = (ClassSortArgs.Page-1)*ClassSortArgs.Limit + k
+		_, err1 := classDb.ClassUpdate(class, "sort")
 		if err1 != nil {
 			e.OutErr(c, e.ERR_DB_ORM, err1.Error())
 			return
diff --git a/app/admin/hdl/enterprise_manage/hdl_self_support_for_school.go b/app/admin/hdl/enterprise_manage/hdl_self_support_for_school.go
index 7d49790..af604a5 100644
--- a/app/admin/hdl/enterprise_manage/hdl_self_support_for_school.go
+++ b/app/admin/hdl/enterprise_manage/hdl_self_support_for_school.go
@@ -637,14 +637,17 @@ func SelfSupportForSchoolClassSort(c *gin.Context) {
 	}
 	classDb := db.ClassDb{}
 	classDb.Set(0)
-	class, err := classDb.FindClassById(ClassSortArgs.Ids)
-	if err != nil {
-		e.OutErr(c, e.ERR_DB_ORM, err.Error())
-		return
-	}
-	for k, v := range *class {
-		v.Sort = (ClassSortArgs.Page-1)*ClassSortArgs.Limit + (1000 - k)
-		_, err1 := classDb.ClassUpdate(&v, "sort")
+	for k, v := range ClassSortArgs.Ids {
+		class, err := classDb.GetClass(v)
+		if err != nil {
+			e.OutErr(c, e.ERR_DB_ORM, err.Error())
+			return
+		}
+		if class == nil {
+			continue
+		}
+		class.Sort = (ClassSortArgs.Page-1)*ClassSortArgs.Limit + k
+		_, err1 := classDb.ClassUpdate(class, "sort")
 		if err1 != nil {
 			e.OutErr(c, e.ERR_DB_ORM, err1.Error())
 			return