diff --git a/apps/jingrow/frontend/src/shared/api/workspace.ts b/apps/jingrow/frontend/src/shared/api/workspace.ts
index 92b9079..42b92da 100644
--- a/apps/jingrow/frontend/src/shared/api/workspace.ts
+++ b/apps/jingrow/frontend/src/shared/api/workspace.ts
@@ -21,6 +21,7 @@ export interface WorkspaceSidebarResponse {
   pages: WorkspacePage[]
   has_access: boolean
   has_create_access: boolean
+  is_local?: boolean  // True if running in jlocal environment
 }
 
 /**
@@ -48,7 +49,8 @@ export const getWorkspaceSidebarItems = async (): Promise<WorkspaceSidebarRespon
     return {
       pages: data.pages || [],
       has_access: data.has_access || false,
-      has_create_access: data.has_create_access || false
+      has_create_access: data.has_create_access || false,
+      is_local: data.is_local || false
     }
   } catch (error: any) {
     console.error('Failed to fetch workspace sidebar items:', error)
diff --git a/apps/jingrow/frontend/src/shared/stores/menu.ts b/apps/jingrow/frontend/src/shared/stores/menu.ts
index 0194983..e02e6fb 100644
--- a/apps/jingrow/frontend/src/shared/stores/menu.ts
+++ b/apps/jingrow/frontend/src/shared/stores/menu.ts
@@ -66,6 +66,9 @@ export const useMenuStore = defineStore('menu', () => {
   const hasWorkspaceAccess = ref(false)
   const hasCreateWorkspaceAccess = ref(false)
   
+  // jlocal environment flag - true if running in jlocal, false if in SaaS
+  const isLocal = ref(false)
+  
   // Editable workspace order (for sidebar drag sorting in edit mode)
   const editableWorkspaceOrder = ref<AppMenuItem[]>([])
   
@@ -186,6 +189,9 @@ export const useMenuStore = defineStore('menu', () => {
         // Store access flags
         hasWorkspaceAccess.value = response.has_access || false
         hasCreateWorkspaceAccess.value = response.has_create_access || false
+        
+        // Store jlocal flag
+        isLocal.value = response.is_local || false
 
         // 直接使用后端返回的菜单数据
         items.value = workspaceMenuItems
@@ -220,7 +226,12 @@ export const useMenuStore = defineStore('menu', () => {
     return items.value.filter(m => {
       if (m.hidden) return false
 
-      // 权限驱动规则：pagetype 类型的菜单仅在有 read 权限时显示
+      // Filter "Local" menu in SaaS version (only show in jlocal)
+      if (!isLocal.value && m.type === 'workspace' && m.label === 'Local') {
+        return false
+      }
+
+      // Permission driven rule: pagetype menu only visible with read permission
       if (m.type === 'pagetype' && m.pagetype) {
         const pagetypeName = m.pagetype
         if (!permissionStore.canRead(pagetypeName)) {
@@ -228,7 +239,7 @@ export const useMenuStore = defineStore('menu', () => {
         }
       }
 
-      // workspace 类型暂时不做细粒度 pagetype 检查，由 WorkspacePage 内部再过滤链接
+      // workspace type doesn't need fine-grained pagetype check, filtered by WorkspacePage internally
       return true
     })
   })
@@ -240,6 +251,7 @@ export const useMenuStore = defineStore('menu', () => {
     workspaces,
     hasWorkspaceAccess,
     hasCreateWorkspaceAccess,
+    isLocal,
     editableWorkspaceOrder,
     addMenu,
     updateMenu,
diff --git a/apps/jingrow/jingrow/desk/desktop.py b/apps/jingrow/jingrow/desk/desktop.py
index 17769d5..ae17530 100644
--- a/apps/jingrow/jingrow/desk/desktop.py
+++ b/apps/jingrow/jingrow/desk/desktop.py
@@ -14,12 +14,15 @@ logger = logging.getLogger(__name__)
 
 @jingrow.whitelist()
 def get_workspace_sidebar_items(**kwargs):
-    """Get workspace sidebar items - Forward to SaaS"""
+    """Get workspace sidebar items - Forward to SaaS and add is_jlocal flag"""
     resp = saas_post('/api/action/jingrow.desk.desktop.get_workspace_sidebar_items', json=kwargs)
     if resp.status_code == 200:
-        return resp.json().get("message", {})
+        result = resp.json().get("message", {})
+        # Add is_local flag for jlocal frontend to filter menus
+        result['is_local'] = True
+        return result
     logger.error(f"[get_workspace_sidebar_items] SaaS error: {resp.status_code}")
-    return {}
+    return {'is_local': True}
 
 
 @jingrow.whitelist()