diff --git a/YLErpWeb/App_Data/FunctionRight.xml b/YLErpWeb/App_Data/FunctionRight.xml
index 0b194a6d..c67ce79e 100644
--- a/YLErpWeb/App_Data/FunctionRight.xml
+++ b/YLErpWeb/App_Data/FunctionRight.xml
@@ -153,7 +153,6 @@
     <FunctionSub Name="资信评级" Title="资信评级"></FunctionSub>
     <FunctionSub Name="授信修改" Title="授信修改" Type="Operate" Note="是否可以修改授信(控制新增、修改、删除的 操作权限)"></FunctionSub>
 	<FunctionSub Name="资信等级有效期修改" Title="资信评级修改" Type="Operate" Note="是否可以修改用户资信评级(控制新增、修改权限)"></FunctionSub>
-	<FunctionSub Name="客户预付金配置" Title="客户预付金配置" Note="客户/客户等级绑定预付金模板"></FunctionSub>
 	</FunctionParent>
 	<FunctionParent Name="互换簿记预设" Title="互换簿记预设">
 		<FunctionSub Name="TRS用簿记账户设置" Title="TRS用簿记账户设置"></FunctionSub>
diff --git a/YLErpWeb/App_Data/Menus.txt b/YLErpWeb/App_Data/Menus.txt
index 966c67f1..065acb1d 100644
--- a/YLErpWeb/App_Data/Menus.txt
+++ b/YLErpWeb/App_Data/Menus.txt
@@ -71,7 +71,8 @@
 	{Name:"机构账号设置",Rights:["客户管理-机构账号设置"],Url:"v3/client/account"},
 	//R1 三层级（2026-08-24）：客户默认模板绑定入口恢复——二级（client_margin_template）生效的必需配置页；
 	//原下线理由"保证金模板在交易页直接选择"只覆盖交易级，客户/全局兜底落地后不再成立
-	{Name:"客户预付金配置",Rights:["客户管理-客户预付金配置"],Url:"client_margin_template/client_margin_templateList"},
+	//入口迁移（2026-08-27）：客户预付金配置从"客户管理"下线，降级为"数据管理-预付金模板V2"（margin_template_v2List）的第四个tab
+	//{Name:"客户预付金配置",Rights:["客户管理-客户预付金配置"],Url:"client_margin_template/client_margin_templateList"},
 	]
 },
 {Name:"互换簿记预设",Rights:["互换簿记预设"],Icon:"menu-icon iconfour"
diff --git a/YLErpWeb/Controllers/client_margin_templateController.cs b/YLErpWeb/Controllers/client_margin_templateController.cs
index 9fbe5f99..0b500568 100644
--- a/YLErpWeb/Controllers/client_margin_templateController.cs
+++ b/YLErpWeb/Controllers/client_margin_templateController.cs
@@ -6,13 +6,14 @@ namespace YLErp.Web.Controllers
 {
     public class client_margin_templateController : BaseController
     {
-        [MyAuthorize("客户管理-客户预付金配置")]
+        //入口迁移（2026-08-27）：页面降级为"数据管理-预付金模板V2"第四个tab，权限归并到宿主页
+        [MyAuthorize("基础参数管理-预付金模板V2")]
         public ActionResult client_margin_templateList()
         {
             return View();
         }
 
-        [MyAuthorize("客户管理-客户预付金配置")]
+        [MyAuthorize("基础参数管理-预付金模板V2")]
         public ActionResult client_margin_templateEdit(int id)
         {
             var marginTemplates = yldb.margin_template_v2.Where(x => x.IsDefault && x.IsForClient && x.IsValid == true).ToList();
diff --git a/YLErpWeb/Views/client_margin_template/client_margin_templateList.cshtml b/YLErpWeb/Views/client_margin_template/client_margin_templateList.cshtml
index 4084cc33..ef88d0d7 100644
--- a/YLErpWeb/Views/client_margin_template/client_margin_templateList.cshtml
+++ b/YLErpWeb/Views/client_margin_template/client_margin_templateList.cshtml
@@ -1,6 +1,7 @@
 @using YLErp.Enums;
 @{
-    ViewBag.Title = "交易预付金模板列表";
+    ViewBag.Title = "预付金模板V2";
+    ViewBag.Menu = "数据管理-预付金模板V2";
     Layout = "~/Views/Shared/_MainLayout.cshtml";
 }
 
@@ -160,4 +161,24 @@
     <button class="btn btn-primary" type="button" onclick="exportClientMarginTemplate()">导出</button>
 </div>
 
+<div class="tabbable">
+    <ul id="myTab" class="nav nav-tabs nav-main">
+        @if (PS.Config.Company != CompanyEnum.广发商贸)
+        {
+            <li class="nav-item">
+                <a class="nav-link" href="/margin_template_v2/margin_template_v2List">自定义预付金</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="/margin_template_v2/margin_template_v2DefaultList">全局预付金</a>
+            </li>
+        }
+        <li class="nav-item">
+            <a class="nav-link" href="/margin_template_v2/margin_template_v2ClientList">客户预付金</a>
+        </li>
+        <li class="nav-item">
+            <a class="nav-link active" href="#">客户预付金配置</a>
+        </li>
+    </ul>
+</div>
+
 @Html.Raw(JqGridSimple.OutTable())
\ No newline at end of file
diff --git a/YLErpWeb/Views/margin_template_v2/margin_template_v2ClientList.cshtml b/YLErpWeb/Views/margin_template_v2/margin_template_v2ClientList.cshtml
index cd3100ff..161fb33e 100644
--- a/YLErpWeb/Views/margin_template_v2/margin_template_v2ClientList.cshtml
+++ b/YLErpWeb/Views/margin_template_v2/margin_template_v2ClientList.cshtml
@@ -191,6 +191,9 @@
         <li class="nav-item">
             <a class="nav-link active" href="@((PS.Config.Company == CompanyEnum.广发商贸 ? "#" : "/margin_template_v2/margin_template_v2ClientList"))">客户预付金</a>
         </li>
+        <li class="nav-item">
+            <a class="nav-link" href="/client_margin_template/client_margin_templateList">客户预付金配置</a>
+        </li>
     </ul>
 </div>
 
diff --git a/YLErpWeb/Views/margin_template_v2/margin_template_v2DefaultList.cshtml b/YLErpWeb/Views/margin_template_v2/margin_template_v2DefaultList.cshtml
index 680712c7..2e841f0c 100644
--- a/YLErpWeb/Views/margin_template_v2/margin_template_v2DefaultList.cshtml
+++ b/YLErpWeb/Views/margin_template_v2/margin_template_v2DefaultList.cshtml
@@ -195,6 +195,9 @@
         <li class="nav-item">
             <a class="nav-link" href="/margin_template_v2/margin_template_v2ClientList">客户预付金</a>
         </li>
+        <li class="nav-item">
+            <a class="nav-link" href="/client_margin_template/client_margin_templateList">客户预付金配置</a>
+        </li>
     </ul>
 </div>
 
diff --git a/YLErpWeb/Views/margin_template_v2/margin_template_v2List.cshtml b/YLErpWeb/Views/margin_template_v2/margin_template_v2List.cshtml
index 5d6e7b82..24eb54e4 100644
--- a/YLErpWeb/Views/margin_template_v2/margin_template_v2List.cshtml
+++ b/YLErpWeb/Views/margin_template_v2/margin_template_v2List.cshtml
@@ -195,6 +195,9 @@
             <li class="nav-item">
                 <a class="nav-link" href="/margin_template_v2/margin_template_v2ClientList">客户预付金</a>
             </li>
+            <li class="nav-item">
+                <a class="nav-link" href="/client_margin_template/client_margin_templateList">客户预付金配置</a>
+            </li>
         </ul>
     </div>