diff --git a/laws-modules/src/main/java/com/jero/modules/laws/enterprise/EnterpriseConstants.java b/laws-modules/src/main/java/com/jero/modules/laws/enterprise/EnterpriseConstants.java
new file mode 100644
index 00000000..da41a2a1
--- /dev/null
+++ b/laws-modules/src/main/java/com/jero/modules/laws/enterprise/EnterpriseConstants.java
@@ -0,0 +1,11 @@
+package com.jero.modules.laws.enterprise;
+
+/**
+ * @author: Mzaxd
+ * @Date: 2023/9/12 14:30
+ */
+public class EnterpriseConstants {
+
+
+    public static final int LAWS_TREE_ROOT_NODE = 1;
+}
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsTreeNodeController.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsTreeNodeController.java
index 04431eb5..418fd5ea 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsTreeNodeController.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsTreeNodeController.java
@@ -19,6 +19,8 @@ import com.jero.common.aspect.annotation.AutoLog;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.poi.ss.formula.functions.T;
 
+import static com.jero.modules.laws.enterprise.EnterpriseConstants.LAWS_TREE_ROOT_NODE;
+
 
 /**
  * @Description: 标准体系
@@ -89,6 +91,8 @@ public class LawsTreeNodeController extends JeroController<LawsTreeNode, ILawsTr
         LawsTreeNode lawsTreeNodeEntity = lawsTreeNodeService.getById(lawsTreeNode.getId());
         if (lawsTreeNodeEntity == null) {
             return Result.error("未找到对应实体");
+        } else if (LAWS_TREE_ROOT_NODE == lawsTreeNodeEntity.getNodeType()) {
+            return Result.error("根节点无法编辑");
         } else {
             boolean ok = lawsTreeNodeService.updateTreeNodeDataById(lawsTreeNode, username);
             if (ok) {
@@ -115,6 +119,8 @@ public class LawsTreeNodeController extends JeroController<LawsTreeNode, ILawsTr
         LawsTreeNode lawsTreeNode = lawsTreeNodeService.getById(id);
         if (lawsTreeNode == null) {
             return Result.error("未找到对应实体");
+        } else if (LAWS_TREE_ROOT_NODE == lawsTreeNode.getNodeType()) {
+            return Result.error("根节点无法删除");
         } else {
             boolean ok = lawsTreeNodeService.delete(id, lawsTreeNode.getNodeCode());
             if (ok) {
@@ -178,6 +184,8 @@ public class LawsTreeNodeController extends JeroController<LawsTreeNode, ILawsTr
         LawsTreeNode lawsTreeNodeEntity = lawsTreeNodeService.getById(lawsTreeNode.getId());
         if (lawsTreeNodeEntity == null) {
             return Result.error("未找到对应实体");
+        } else if (LAWS_TREE_ROOT_NODE == lawsTreeNodeEntity.getNodeType()) {
+            return Result.error("根节点无法编辑");
         } else {
             boolean ok = lawsTreeNodeService.updateTreeNodeDataById(lawsTreeNode, username);
             if (ok) {
@@ -204,6 +212,8 @@ public class LawsTreeNodeController extends JeroController<LawsTreeNode, ILawsTr
         LawsTreeNode lawsTreeNode = lawsTreeNodeService.getById(id);
         if (lawsTreeNode == null) {
             return Result.error("未找到对应实体");
+        } else if (LAWS_TREE_ROOT_NODE == lawsTreeNode.getNodeType()) {
+            return Result.error("根节点无法删除");
         } else {
             boolean ok = lawsTreeNodeService.delete(id, lawsTreeNode.getNodeCode());
             if (ok) {
@@ -267,6 +277,8 @@ public class LawsTreeNodeController extends JeroController<LawsTreeNode, ILawsTr
         LawsTreeNode lawsTreeNodeEntity = lawsTreeNodeService.getById(lawsTreeNode.getId());
         if (lawsTreeNodeEntity == null) {
             return Result.error("未找到对应实体");
+        } else if (LAWS_TREE_ROOT_NODE == lawsTreeNodeEntity.getNodeType()) {
+            return Result.error("根节点无法编辑");
         } else {
             boolean ok = lawsTreeNodeService.updateTreeNodeDataById(lawsTreeNode, username);
             if (ok) {
@@ -293,6 +305,8 @@ public class LawsTreeNodeController extends JeroController<LawsTreeNode, ILawsTr
         LawsTreeNode lawsTreeNode = lawsTreeNodeService.getById(id);
         if (lawsTreeNode == null) {
             return Result.error("未找到对应实体");
+        } else if (LAWS_TREE_ROOT_NODE == lawsTreeNode.getNodeType()) {
+            return Result.error("根节点无法删除");
         } else {
             boolean ok = lawsTreeNodeService.delete(id, lawsTreeNode.getNodeCode());
             if (ok) {