diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/modules/entity/vo/TableWidget.java b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/entity/vo/TableWidget.java
index 12ff4756..101a1ecd 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/modules/entity/vo/TableWidget.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/entity/vo/TableWidget.java
@@ -1,6 +1,7 @@
 package org.jeecg.modules.entity.vo;
 
 import lombok.Data;
+import org.jeecg.common.util.NumUtil;
 
 import java.io.Serializable;
 
@@ -17,4 +18,7 @@ public class TableWidget implements Serializable {
 
     private String fwhmKeV;
 
+    public void setChannel(Double channel) {
+        this.channel = NumUtil.fixedMax(6, channel);
+    }
 }