diff --git a/XCode/Membership/Member.xml b/XCode/Membership/Member.xml
index 40662c24b..5b0a91e28 100644
--- a/XCode/Membership/Member.xml
+++ b/XCode/Membership/Member.xml
@@ -118,7 +118,7 @@
         <Column Name="Remark" DataType="String" Length="500" Description="备注" Category="扩展" />
       </Columns>
       <Indexes>
-        <Index Columns="TenantId,ParentID,Name" Unique="True" />
+        <Index Columns="TenantId,ParentID,Name" />
         <Index Columns="Name" />
         <Index Columns="ParentID,Name" />
         <Index Columns="Code" />
@@ -151,7 +151,8 @@
         <Column Name="Remark" DataType="String" Length="500" Description="备注" Category="扩展" />
       </Columns>
       <Indexes>
-        <Index Columns="Name" Unique="True" />
+        <Index Columns="Name" />
+        <Index Columns="TenantId,Name" />
       </Indexes>
     </Table>
     <Table Name="Menu" Description="菜单。功能权限，大多数时候也是可见页面" BaseType="EntityTree">
diff --git a/XCode/Membership/Membership.htm b/XCode/Membership/Membership.htm
index a324933f8..8634ba6cc 100644
--- a/XCode/Membership/Membership.htm
+++ b/XCode/Membership/Membership.htm
@@ -782,7 +782,7 @@ <h3>角色（Role）</h3>
             <td>String</td>
             <td>50</td>
             <td></td>
-            <td title="唯一索引">UQ</td>
+            <td></td>
             <td>N</td>
             <td></td>
         </tr>
diff --git "a/XCode/Membership/\350\247\222\350\211\262.cs" "b/XCode/Membership/\350\247\222\350\211\262.cs"
index c20749020..2bbdc786b 100644
--- "a/XCode/Membership/\350\247\222\350\211\262.cs"
+++ "b/XCode/Membership/\350\247\222\350\211\262.cs"
@@ -17,7 +17,8 @@ namespace XCode.Membership;
 [Serializable]
 [DataObject]
 [Description("角色。业务场景中的岗位，功能权限的集合。不管是用户还是租户，都以角色来管理权限")]
-[BindIndex("IU_Role_Name", true, "Name")]
+[BindIndex("IX_Role_Name", false, "Name")]
+[BindIndex("IX_Role_TenantId_Name", false, "TenantId,Name")]
 [BindTable("Role", Description = "角色。业务场景中的岗位，功能权限的集合。不管是用户还是租户，都以角色来管理权限", ConnName = "Membership", DbType = DatabaseType.None)]
 public partial class Role : IRole, IEntity<IRole>
 {
@@ -320,6 +321,33 @@ public override Object? this[String name]
     #endregion
 
     #region 扩展查询
+    /// <summary>根据名称查找</summary>
+    /// <param name="name">名称</param>
+    /// <returns>实体列表</returns>
+    public static IList<Role> FindAllByName(String name)
+    {
+        if (name.IsNullOrEmpty()) return [];
+
+        // 实体缓存
+        if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.Name.EqualIgnoreCase(name));
+
+        return FindAll(_.Name == name);
+    }
+
+    /// <summary>根据租户、名称查找</summary>
+    /// <param name="tenantId">租户</param>
+    /// <param name="name">名称</param>
+    /// <returns>实体列表</returns>
+    public static IList<Role> FindAllByTenantIdAndName(Int32 tenantId, String name)
+    {
+        if (tenantId < 0) return [];
+        if (name.IsNullOrEmpty()) return [];
+
+        // 实体缓存
+        if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.TenantId == tenantId && e.Name.EqualIgnoreCase(name));
+
+        return FindAll(_.TenantId == tenantId & _.Name == name);
+    }
     #endregion
 
     #region 字段名
diff --git "a/XCode/Membership/\351\203\250\351\227\250.cs" "b/XCode/Membership/\351\203\250\351\227\250.cs"
index 2cff0a8ae..8c5b28058 100644
--- "a/XCode/Membership/\351\203\250\351\227\250.cs"
+++ "b/XCode/Membership/\351\203\250\351\227\250.cs"
@@ -17,7 +17,7 @@ namespace XCode.Membership;
 [Serializable]
 [DataObject]
 [Description("部门。组织机构，多级树状结构，支持多租户")]
-[BindIndex("IU_Department_TenantId_ParentID_Name", true, "TenantId,ParentID,Name")]
+[BindIndex("IX_Department_TenantId_ParentID_Name", false, "TenantId,ParentID,Name")]
 [BindIndex("IX_Department_Name", false, "Name")]
 [BindIndex("IX_Department_ParentID_Name", false, "ParentID,Name")]
 [BindIndex("IX_Department_Code", false, "Code")]
@@ -380,32 +380,17 @@ public override Object? this[String name]
     /// <param name="tenantId">租户</param>
     /// <param name="parentId">父级</param>
     /// <param name="name">名称</param>
-    /// <returns>实体对象</returns>
-    public static Department? FindByTenantIdAndParentIDAndName(Int32 tenantId, Int32 parentId, String name)
-    {
-        if (tenantId < 0) return null;
-        if (parentId < 0) return null;
-        if (name.IsNullOrEmpty()) return null;
-
-        // 实体缓存
-        if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.TenantId == tenantId && e.ParentID == parentId && e.Name.EqualIgnoreCase(name));
-
-        return Find(_.TenantId == tenantId & _.ParentID == parentId & _.Name == name);
-    }
-
-    /// <summary>根据租户、父级查找</summary>
-    /// <param name="tenantId">租户</param>
-    /// <param name="parentId">父级</param>
     /// <returns>实体列表</returns>
-    public static IList<Department> FindAllByTenantIdAndParentID(Int32 tenantId, Int32 parentId)
+    public static IList<Department> FindAllByTenantIdAndParentIDAndName(Int32 tenantId, Int32 parentId, String name)
     {
         if (tenantId < 0) return [];
         if (parentId < 0) return [];
+        if (name.IsNullOrEmpty()) return [];
 
         // 实体缓存
-        if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.TenantId == tenantId && e.ParentID == parentId);
+        if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.TenantId == tenantId && e.ParentID == parentId && e.Name.EqualIgnoreCase(name));
 
-        return FindAll(_.TenantId == tenantId & _.ParentID == parentId);
+        return FindAll(_.TenantId == tenantId & _.ParentID == parentId & _.Name == name);
     }
 
     /// <summary>根据代码查找</summary>