diff --git a/backend/services/mining-admin-service/src/application/services/system-accounts.service.ts b/backend/services/mining-admin-service/src/application/services/system-accounts.service.ts
index 7c2755d2..f1c320b0 100644
--- a/backend/services/mining-admin-service/src/application/services/system-accounts.service.ts
+++ b/backend/services/mining-admin-service/src/application/services/system-accounts.service.ts
@@ -47,7 +47,7 @@ export class SystemAccountsService {
       );
 
       const miningDataMap = new Map<string, MiningServiceSystemAccount>();
-      const body = response.data?.data ?? response.data;
+      const body = (response.data as any)?.data ?? response.data;
       for (const account of body.accounts) {
         // 使用 accountType:regionCode 作为 key，与 contribution 表一致
         const key = account.regionCode