diff --git a/src/main/java/com/gunshi/project/xyt/model/SysDictB.java b/src/main/java/com/gunshi/project/xyt/model/SysDictB.java
index 38527c6..446cd99 100644
--- a/src/main/java/com/gunshi/project/xyt/model/SysDictB.java
+++ b/src/main/java/com/gunshi/project/xyt/model/SysDictB.java
@@ -68,6 +68,7 @@ public class SysDictB implements Serializable {
         @TableField(value="pid")
         @Schema(description="父id")
         // @Size(max = 0,message = "父id最大长度要小于 0")
+        @JsonSerialize(using = ToStringSerializer.class)
         private Long pid;
 
         /**