diff --git a/src/main/java/com/budwk/app/sys/controller/SysUnitController.java b/src/main/java/com/budwk/app/sys/controller/SysUnitController.java
index 22c1995..6aad02a 100644
--- a/src/main/java/com/budwk/app/sys/controller/SysUnitController.java
+++ b/src/main/java/com/budwk/app/sys/controller/SysUnitController.java
@@ -299,7 +299,7 @@ public class SysUnitController {
                                 )
                         ));
             }
-            List<Tree<String>> treeList = TreeUtil.build(nodeList, StrUtil.blankToDefault(pid, "J"));
+            List<Tree<String>> treeList = TreeUtil.build(nodeList, StrUtil.blankToDefault(pid, "0"));
             return Result.success(treeList);
         } catch (Exception e) {
             return Result.error();
diff --git a/src/main/resources/static/components/module/kh/KhZb.vue b/src/main/resources/static/components/module/kh/KhZb.vue
index 21ee450..4262a58 100644
--- a/src/main/resources/static/components/module/kh/KhZb.vue
+++ b/src/main/resources/static/components/module/kh/KhZb.vue
@@ -207,7 +207,7 @@
 
           <el-table-column v-if="!is_view" label="操作"  width="100px">
             <template v-slot="{row,$index}">
-              <el-button size="mini" :disabled="nr.bzs.length<=1 || (!row.canDelete && row.id !== null)" type="danger" icon="el-icon-delete"
+              <el-button size="mini" :disabled="nr.bzs.length<=1 " type="danger" icon="el-icon-delete"
                          @click="nr.bzs.splice($index,1)"></el-button>
             </template>
           </el-table-column>