diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/controller/DeptController.java b/blade-service/blade-system/src/main/java/org/springblade/system/controller/DeptController.java
index 68f04f2a..5bd02cba 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/controller/DeptController.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/controller/DeptController.java
@@ -104,10 +104,7 @@ public class DeptController extends BladeController {
 	@ApiOperationSupport(order = 4)
 	@ApiOperation(value = "新增或修改", notes = "传入dept")
 	@CacheEvict(cacheNames = {SYS_CACHE}, allEntries = true)
-	public R submit(@Valid @RequestBody Dept dept, BladeUser user) {
-		if (Func.isEmpty(dept.getId())) {
-			dept.setTenantId(user.getTenantId());
-		}
+	public R submit(@Valid @RequestBody Dept dept) {
 		return R.status(deptService.submit(dept));
 	}
 
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/DeptServiceImpl.java b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/DeptServiceImpl.java
index fbf5d64c..e7bc2872 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/DeptServiceImpl.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/DeptServiceImpl.java
@@ -20,6 +20,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.exceptions.ApiException;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springblade.core.log.exception.ServiceException;
 import org.springblade.core.secure.utils.AuthUtil;
 import org.springblade.core.tool.constant.BladeConstant;
 import org.springblade.core.tool.node.ForestNodeMerger;
@@ -71,11 +72,16 @@ public class DeptServiceImpl extends ServiceImpl<DeptMapper, Dept> implements ID
 	@Override
 	public boolean submit(Dept dept) {
 		if (Func.isEmpty(dept.getParentId())) {
+			dept.setTenantId(AuthUtil.getTenantId());
 			dept.setParentId(BladeConstant.TOP_PARENT_ID);
-			dept.setAncestors("0");
+			dept.setAncestors(String.valueOf(BladeConstant.TOP_PARENT_ID));
 		}
 		if (dept.getParentId() > 0) {
 			Dept parent = getById(dept.getParentId());
+			if (Func.toLong(dept.getParentId()) == Func.toLong(dept.getId())) {
+				throw new ServiceException("父节点不选选择自身!");
+			}
+			dept.setTenantId(parent.getTenantId());
 			String ancestors = parent.getAncestors() + StringPool.COMMA + dept.getParentId();
 			dept.setAncestors(ancestors);
 		}
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/TenantServiceImpl.java b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/TenantServiceImpl.java
index 7aa8a102..441eb0ef 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/TenantServiceImpl.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/TenantServiceImpl.java
@@ -75,6 +75,7 @@ public class TenantServiceImpl extends BaseServiceImpl<TenantMapper, Tenant> imp
 			Dept dept = new Dept();
 			dept.setTenantId(tenantId);
 			dept.setParentId(BladeConstant.TOP_PARENT_ID);
+			dept.setAncestors(String.valueOf(BladeConstant.TOP_PARENT_ID));
 			dept.setDeptName(tenant.getTenantName());
 			dept.setFullName(tenant.getTenantName());
 			dept.setDeptCategory(1);