diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/CursorPageBaseReq.java b/mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/CursorPageBaseReq.java
index ab7d066..a6c2529 100644
--- a/mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/CursorPageBaseReq.java
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/CursorPageBaseReq.java
@@ -9,6 +9,7 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import javax.validation.constraints.Max;
 import java.util.Objects;
 
 /**
@@ -22,6 +23,7 @@ import java.util.Objects;
 public class CursorPageBaseReq {
 
     @ApiModelProperty("页面大小")
+    @Max(50)
     private Integer pageSize = 10;
 
     @ApiModelProperty("游标（初始为null，后续请求附带上次翻页的游标）")
diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/PageBaseReq.java b/mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/PageBaseReq.java
index f55636f..2e8b1f5 100644
--- a/mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/PageBaseReq.java
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/PageBaseReq.java
@@ -5,6 +5,8 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import javax.validation.constraints.Max;
+
 /**
  * @author <a href="https://github.com/zongzibinbin">abin</a>
  * @since 2023-03-19
@@ -14,6 +16,7 @@ import lombok.Data;
 public class PageBaseReq{
 
     @ApiModelProperty("页面大小")
+    @Max(50)
     private Integer pageSize = 10;
 
     @ApiModelProperty("页面索引（从1开始）")