diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/AbstractMsgExtraDTO.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/AbstractMsgExtraDTO.java
new file mode 100644
index 0000000..7bdb608
--- /dev/null
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/AbstractMsgExtraDTO.java
@@ -0,0 +1,13 @@
+package com.ningdatech.pmapi.sys.model.dto;
+
+/**
+ * <p>
+ * AbstractExtraDTO
+ * </p>
+ *
+ * @author WendyYang
+ * @since 2023/4/12
+ **/
+public abstract class AbstractMsgExtraDTO {
+
+}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/MeetingReviewMsgExtraDTO.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/MeetingReviewMsgExtraDTO.java
new file mode 100644
index 0000000..bd74fb1
--- /dev/null
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/dto/MeetingReviewMsgExtraDTO.java
@@ -0,0 +1,15 @@
+package com.ningdatech.pmapi.sys.model.dto;
+
+/**
+ * <p>
+ * MeetingReviewMsgExtraDTO
+ * </p>
+ *
+ * @author WendyYang
+ * @since 2023/4/12
+ **/
+public class MeetingReviewMsgExtraDTO extends AbstractMsgExtraDTO {
+
+    private Long meetingId;
+
+}
diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/entity/Notify.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/entity/Notify.java
index 8bef870..8dd2d3d 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/entity/Notify.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/model/entity/Notify.java
@@ -51,4 +51,6 @@ public class Notify implements Serializable {
     @ApiModelProperty("创建时间")
     private LocalDateTime createTime;
 
+    private String extraInfo;
+
 }