diff --git a/laws-modules/src/main/java/com/jero/modules/laws/common/constant/FieldCommon.java b/laws-modules/src/main/java/com/jero/modules/laws/common/constant/FieldCommon.java
index c1f526ac..02ee8fba 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/common/constant/FieldCommon.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/common/constant/FieldCommon.java
@@ -35,7 +35,8 @@ public class FieldCommon {
     public static final List<String> TYPE_DICT = Arrays.asList(
             LawsFieldTypeEnum.OPTION_SINGLE.getValue(), // 下拉单选
             LawsFieldTypeEnum.OPTION_MANY.getValue(),    // 下拉多选
-            LawsFieldTypeEnum.TREE_BOX.getValue()
+            LawsFieldTypeEnum.TREE_BOX.getValue(),      // 树型单选
+            LawsFieldTypeEnum.TREE_BOX_SINGLE.getValue()    // 树型多选
     );
 
     public static final String MODULE = "module";  // 表名标识
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsNodeRelationServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsNodeRelationServiceImpl.java
index 72be0c9a..7b34489e 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsNodeRelationServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsNodeRelationServiceImpl.java
@@ -2,12 +2,10 @@ package com.jero.modules.laws.standard.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.jero.modules.laws.common.constant.FieldCommon;
-import com.jero.modules.laws.common.constant.ResultCommon;
 import com.jero.modules.laws.standard.entity.LawsNodeRelation;
 import com.jero.modules.laws.standard.mapper.LawsNodeRelationMapper;
 import com.jero.modules.laws.standard.service.ILawsNodeRelationService;
 import com.spire.ms.System.Collections.ArrayList;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import com.jero.common.exception.JeroBootException;
diff --git a/laws-modules/src/main/java/com/jero/modules/tag/enums/LawsFieldTypeEnum.java b/laws-modules/src/main/java/com/jero/modules/tag/enums/LawsFieldTypeEnum.java
index ed7a4935..78d87915 100644
--- a/laws-modules/src/main/java/com/jero/modules/tag/enums/LawsFieldTypeEnum.java
+++ b/laws-modules/src/main/java/com/jero/modules/tag/enums/LawsFieldTypeEnum.java
@@ -18,9 +18,10 @@ public enum LawsFieldTypeEnum {
     TEXT_BOX("文本框","9"),
     OPTION_SINGLE("下拉单选","10"),
     OPTION_MANY("下拉多选","11"),
-    TREE_BOX("树型结构","12"),
+    TREE_BOX("树型结构（多选）","12"),
     OPTION_Link("输入框（链接）","13"),
-    YEAR_OPTION("年份选择","14")
+    YEAR_OPTION("年份选择","14"),
+    TREE_BOX_SINGLE("树型结构（单选）","15")
     ;
 
     String name;