diff --git a/modules/i3plus-pojo-platform/src/main/java/cn/estsh/i3plus/pojo/platform/bean/SysOrderNoRule.java b/modules/i3plus-pojo-platform/src/main/java/cn/estsh/i3plus/pojo/platform/bean/SysOrderNoRule.java
index 1634410..a579c71 100644
--- a/modules/i3plus-pojo-platform/src/main/java/cn/estsh/i3plus/pojo/platform/bean/SysOrderNoRule.java
+++ b/modules/i3plus-pojo-platform/src/main/java/cn/estsh/i3plus/pojo/platform/bean/SysOrderNoRule.java
@@ -59,8 +59,7 @@ public class SysOrderNoRule extends BaseBean {
 
     @Column(name = "SERIAL_NO_LENGTH")
     @ApiParam(value = "流水号长度",example = "-1")
-    @JsonSerialize(using = ToStringSerializer.class)
-    private Long serialNoLength;
+    private Integer serialNoLength;
 
     @Column(name = "IS_CYCLE")
     @ApiParam(value = "是否按日期循环", example = "1")