diff --git a/features/udm_user/service/service_redis_data.go b/features/udm_user/service/service_redis_data.go
index f1c691ea..cd425ec1 100644
--- a/features/udm_user/service/service_redis_data.go
+++ b/features/udm_user/service/service_redis_data.go
@@ -90,8 +90,11 @@ func redisUdmSubUserList() []model.UdmSubUser {
 		}
 		// 1,64,24,65,def_eps,1,2,010200000000,-
 		if v, ok := m["eps-dat"]; ok {
-			a.EpsDat = v
 			arr := strings.Split(v, ",")
+			if len(arr) > 9 {
+				continue
+			}
+			a.EpsDat = v
 			a.EpsFlag = arr[0]
 			a.EpsOdb = arr[1]
 			a.HplmnOdb = arr[2]