fix: 标签管理报错

laws-module-system/src/main/java/com/jero/modules/system/entity/SysDictItem.java

@@ -1,6 +1,7 @@
 package com.jero.modules.system.entity;
 
 import com.baomidou.mybatisplus.annotation.*;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.jero.common.aspect.annotation.Dict;
 import com.jero.modules.system.service.TreeNode;
 import io.swagger.annotations.ApiModel;
@@ -183,7 +184,8 @@ public class SysDictItem implements TreeNode {
      */
     @TableField(exist = false)
     @ApiModelProperty(value = "是否是叶子节点")
-    private boolean isLeaf;
+    @JsonProperty("isLeaf")
+    private boolean leafFlag;
 
     @Override
     public String obtainTreeNodeId() {