diff --git a/backend/src/services/risk.service.ts b/backend/src/services/risk.service.ts
index 1c11c98..3c96a69 100644
--- a/backend/src/services/risk.service.ts
+++ b/backend/src/services/risk.service.ts
@@ -1598,7 +1598,7 @@ export async function getHealthCheck(orgId: string) {
     prisma.employee.count({ where: { orgId, status: 'ACTIVE', id: { notIn: [] } } }),
     prisma.overtimeRecord.count({ where: { orgId, weekdayHours: { gt: 36 } } }),
     prisma.employee.count({ where: { orgId, status: 'ACTIVE', contracts: { none: { contractType: 'FIXED' } } } }),
-    prisma.laborContract.count({ where: { orgId, contractType: 'FIXED', employee: { status: 'ACTIVE' } } }),
+    prisma.employee.count({ where: { orgId, status: 'ACTIVE', contracts: { some: { contractType: 'FIXED' } } } }),
   ])
 
   // 6 维度诊断
@@ -1606,7 +1606,7 @@ export async function getHealthCheck(orgId: string) {
     {
       key: 'contract',
       name: '合同管理',
-      score: Math.max(0, 100 - unsignedContracts * 15 - expiringContracts * 5 - contractsNoAttachment * 3),
+      score: Math.max(0, 100 - unsignedContracts * 15 - expiringContracts * 5 - Math.min(30, contractsNoAttachment * 2)),
       findings: [
         unsignedContracts > 0 ? `${unsignedContracts} 名员工未签书面合同，存在双倍工资风险` : '全员已签书面合同',
         expiringContracts > 0 ? `${expiringContracts} 份合同 30 天内到期，需及时续签` : '无即将到期合同',