update

TEAMModelOS.FunctionV4/HttpTrigger/IESHttpTrigger.cs

@@ -327,7 +327,7 @@ namespace TEAMModelOS.FunctionV4
                         var bindIds = period.subjects.Where(s => !string.IsNullOrWhiteSpace(s.bindId)).Select(x => x.bindId);
                         //该学段未同步学科的。
                         var unBindIds = dimension.Where(z => !string.IsNullOrWhiteSpace(z.subjectBind)).Select(x => x.subjectBind).ToHashSet().Except(bindIds);
-                        if (unBindIds.Any())
+                        if (unBindIds.Any()  && unBindIds.Count()>0)
                         {
                             //尝试寻找同名学科且没有设置bindId的
                             foreach (var unBindId in unBindIds)