diff --git a/internal/svc/service_context.go b/internal/svc/service_context.go
index 0c63516..7be9e32 100644
--- a/internal/svc/service_context.go
+++ b/internal/svc/service_context.go
@@ -7,6 +7,9 @@ import (
 	model "app-cloudep-tweeting-service/internal/model/mongo"
 	"app-cloudep-tweeting-service/internal/repository"
 
+	ers "code.30cm.net/digimon/library-go/errs"
+	"code.30cm.net/digimon/library-go/errs/code"
+
 	"github.com/zeromicro/go-zero/core/stores/redis"
 
 	vi "code.30cm.net/digimon/library-go/validator"
@@ -22,6 +25,7 @@ type ServiceContext struct {
 }
 
 func NewServiceContext(c config.Config) *ServiceContext {
+	ers.Scope = code.CloudEPTweeting
 	newRedis, err := redis.NewRedis(c.RedisCluster, redis.Cluster())
 	if err != nil {
 		panic(err)