diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementBatch.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementBatch.java
index ea0e77a..d2d79e1 100644
--- a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementBatch.java
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementBatch.java
@@ -22,7 +22,7 @@ public class RecruitAnnouncementBatch {
     /** 公告ID */
     private Long announcementId;
 
-    /** 批次值，如实习/暑期实习/寒假实习/秋招专场/春招提前批/春招补招 */
+    /** 批次值，枚举：实习/暑期实习/寒假实习/秋招提前批/秋招正式批/秋招补招/春招提前批/春招正式批/春招补招/校园招聘/社招 */
     private String batchName;
 
     /** 创建时间 */
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCategory.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCategory.java
index 7f3f8e9..5395c94 100644
--- a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCategory.java
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCategory.java
@@ -22,7 +22,7 @@ public class RecruitAnnouncementCategory {
     /** 公告ID */
     private Long announcementId;
 
-    /** 岗位大类值，如IT技术/人工智能/通信 */
+    /** 岗位分类值，取自固定分类表，如后端开发/人工智能/产品经理 */
     private String categoryName;
 
     /** 创建时间 */
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementTag.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementTag.java
index 8026f68..bafcaf3 100644
--- a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementTag.java
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementTag.java
@@ -22,7 +22,7 @@ public class RecruitAnnouncementTag {
     /** 公告ID */
     private Long announcementId;
 
-    /** 标签值，如秋招提前批/竞争力薪酬/校招 */
+    /** 标签值，如竞争力薪酬/六险一金/不限专业，不与批次、城市、学历重复 */
     private String tagName;
 
     /** 创建时间 */