diff --git a/backend/src/routes/roster.routes.ts b/backend/src/routes/roster.routes.ts
index 3ac14fd..aef715d 100644
--- a/backend/src/routes/roster.routes.ts
+++ b/backend/src/routes/roster.routes.ts
@@ -225,12 +225,17 @@ router.get('/', authMiddleware, async (req: AuthRequest, res, next) => {
         socialInsBase: e.socialInsBase,
         housingFundBase: e.housingFundBase,
         socialInsCalc: (() => {
+          const contractType = latestContract?.contractType
+          // 劳务协议、实习协议、兼职协议、业务外包等非劳动合同不缴纳社保
+          if (!contractType || ['LABOR', 'INTERNSHIP', 'PARTTIME', 'OUTSOURCING', 'UNSIGNED'].includes(contractType)) return null
           const cfgs = configCache.get(e.city || '_default')
           if (!cfgs?.social || !e.socialInsBase) return null
           const r = calcSocialInsurance(e.socialInsBase, cfgs.social)
           return { socialEmp: r.socialEmp, socialOrg: r.socialOrg }
         })(),
         housingFundCalc: (() => {
+          const contractType = latestContract?.contractType
+          if (!contractType || ['LABOR', 'INTERNSHIP', 'PARTTIME', 'OUTSOURCING', 'UNSIGNED'].includes(contractType)) return null
           const cfgs = configCache.get(e.city || '_default')
           if (!cfgs?.housing || !e.housingFundBase) return null
           const r = calcHousingFund(e.housingFundBase, cfgs.housing)