diff --git a/src/Backend/SolutionErp.Application/Permissions/Queries/GetMyMenuTree/GetMyMenuTreeQuery.cs b/src/Backend/SolutionErp.Application/Permissions/Queries/GetMyMenuTree/GetMyMenuTreeQuery.cs
index 278ac28..e3c2099 100644
--- a/src/Backend/SolutionErp.Application/Permissions/Queries/GetMyMenuTree/GetMyMenuTreeQuery.cs
+++ b/src/Backend/SolutionErp.Application/Permissions/Queries/GetMyMenuTree/GetMyMenuTreeQuery.cs
@@ -48,12 +48,15 @@ public class GetMyMenuTreeQueryHandler(
 
         // Build tree. Descendants of certain roots inherit parent perms so
         // we don't add per-subitem permission rows for pure-navigation menus.
-        // Keys: `Contracts` (Ct_* subitems) and `Workflows` (Wf_* subitems).
+        // Inherit roots: Contracts (Ct_*), Workflows (Wf_*), PurchaseEvaluations
+        // (Pe_*), PeWorkflows (PeWf_*).
         (bool Read, bool Create, bool Update, bool Delete) GetFlags(string key) =>
             resolved.TryGetValue(key, out var f) ? f : (false, false, false, false);
 
-        var contractsFlags = GetFlags(MenuKeys.Contracts);
-        var workflowsFlags = GetFlags(MenuKeys.Workflows);
+        var contractsFlags    = GetFlags(MenuKeys.Contracts);
+        var workflowsFlags    = GetFlags(MenuKeys.Workflows);
+        var peFlags           = GetFlags(MenuKeys.PurchaseEvaluations);
+        var peWorkflowsFlags  = GetFlags(MenuKeys.PeWorkflows);
 
         List<MenuNodeDto> BuildChildren(string? parentKey, string? inheritFromKey) => menus
             .Where(m => m.ParentKey == parentKey)
@@ -62,13 +65,22 @@ public class GetMyMenuTreeQueryHandler(
                 var flags = resolved.TryGetValue(m.Key, out var f) ? f : (false, false, false, false);
                 if (inheritFromKey is not null && !resolved.ContainsKey(m.Key))
                 {
-                    flags = inheritFromKey == MenuKeys.Contracts ? contractsFlags : workflowsFlags;
+                    flags = inheritFromKey switch
+                    {
+                        var k when k == MenuKeys.Contracts           => contractsFlags,
+                        var k when k == MenuKeys.Workflows           => workflowsFlags,
+                        var k when k == MenuKeys.PurchaseEvaluations => peFlags,
+                        var k when k == MenuKeys.PeWorkflows         => peWorkflowsFlags,
+                        _ => flags,
+                    };
                 }
 
-                // Propagate inheritance downward from Contracts/Workflows roots
+                // Propagate inheritance downward from 4 inherit roots
                 var nextInherit = inheritFromKey
-                    ?? (m.Key == MenuKeys.Contracts ? MenuKeys.Contracts
-                        : m.Key == MenuKeys.Workflows ? MenuKeys.Workflows
+                    ?? (m.Key == MenuKeys.Contracts           ? MenuKeys.Contracts
+                        : m.Key == MenuKeys.Workflows         ? MenuKeys.Workflows
+                        : m.Key == MenuKeys.PurchaseEvaluations ? MenuKeys.PurchaseEvaluations
+                        : m.Key == MenuKeys.PeWorkflows       ? MenuKeys.PeWorkflows
                         : null);
 
                 return new MenuNodeDto(m.Key, m.Label, m.ParentKey, m.Order, m.Icon,