diff --git a/backend/mpc-system/services/service-party-app/electron/main.ts b/backend/mpc-system/services/service-party-app/electron/main.ts
index 48caca98..25ac7f37 100644
--- a/backend/mpc-system/services/service-party-app/electron/main.ts
+++ b/backend/mpc-system/services/service-party-app/electron/main.ts
@@ -1407,11 +1407,12 @@ function setupIpcHandlers() {
           messageHash: result?.message_hash,
           threshold: {
             t: result?.threshold_t,
-            n: result?.parties?.length || 0,
+            n: result?.threshold_n,
           },
           currentParticipants: result?.joined_count || 0,
           status: result?.status,
           parties: result?.parties,
+          initiator: '发起者',
         },
       };
     } catch (error) {