diff --git a/src/components/dashboard/Dashboard.tsx b/src/components/dashboard/Dashboard.tsx
index 3597fbd..59daa72 100644
--- a/src/components/dashboard/Dashboard.tsx
+++ b/src/components/dashboard/Dashboard.tsx
@@ -104,10 +104,10 @@ export function Dashboard() {
                   : "border-transparent text-gray-400 hover:text-gray-600"
               }`}
             >
-              产品组
-              {groups.filter((g) => maps.some((m) => m.group_id === g.id)).length > 0 && (
+              已加入产品组
+              {mappedIds.size > 0 && (
                 <span className="ml-1.5 text-xs bg-gray-100 text-gray-500 rounded-full px-1.5 py-0.5">
-                  {groups.filter((g) => maps.some((m) => m.group_id === g.id)).length}
+                  {mappedIds.size}
                 </span>
               )}
             </button>
@@ -119,7 +119,7 @@ export function Dashboard() {
                   : "border-transparent text-gray-400 hover:text-gray-600"
               }`}
             >
-              独立项目
+              未加入产品组
               {standalone.length > 0 && (
                 <span className="ml-1.5 text-xs bg-gray-100 text-gray-500 rounded-full px-1.5 py-0.5">
                   {standalone.length}