diff --git a/common/src/main/java/com/jeesite/common/utils/excel/annotation/ExcelField.java b/common/src/main/java/com/jeesite/common/utils/excel/annotation/ExcelField.java
index 617ad9c0..db0d26dd 100644
--- a/common/src/main/java/com/jeesite/common/utils/excel/annotation/ExcelField.java
+++ b/common/src/main/java/com/jeesite/common/utils/excel/annotation/ExcelField.java
@@ -55,7 +55,7 @@ public @interface ExcelField {
 	}
 	
 	/**
-	 * 指定导出列宽
+	 * 指定导出列宽（以字符宽度的1/256为单位，假如你想显示5个字符的话，就可以设置5*256，1个汉字占2个字符）
 	 */
 	int width() default -1;