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diff --git a/src/main/java/com/dsideal/QingLong/Gtzz/Model/GtzzModel.java b/src/main/java/com/dsideal/QingLong/Gtzz/Model/GtzzModel.java
index b3d8cc5b..9ad73289 100644
--- a/src/main/java/com/dsideal/QingLong/Gtzz/Model/GtzzModel.java
+++ b/src/main/java/com/dsideal/QingLong/Gtzz/Model/GtzzModel.java
@@ -1015,7 +1015,7 @@ public class GtzzModel {
         //如果是历史日志里的专家
         String sql = "select t1.step_code,t1.is_master,t2.* from t_gtzz_subject_expert as t1 inner join t_gtzz_expert as t2 on  t1.person_id=t2.person_id where t1.subject_id=? and t1.step_code=? and t1.progress_id=?";
         List<Record> list = Db.find(sql, subject_id, step_code, progress_id);
-        if (list != null && list.size() > 0) return list;
+        if (list != null && !list.isEmpty()) return list;
         //则查询返回正常的专家
         sql = "select t1.step_code,t1.is_master,t2.* from t_gtzz_subject_expert as t1 inner join t_gtzz_expert as t2 on  t1.person_id=t2.person_id where t1.subject_id=? and t1.step_code=? and t1.progress_id=0";
         return Db.find(sql, subject_id, step_code);