diff --git a/modules/mail/api_readmail.go b/modules/mail/api_readmail.go
index 0a1eacff5..85b5d4b15 100644
--- a/modules/mail/api_readmail.go
+++ b/modules/mail/api_readmail.go
@@ -2,6 +2,7 @@ package mail
 
 import (
 	"go_dreamfactory/comm"
+	"go_dreamfactory/lego/sys/log"
 	"go_dreamfactory/pb"
 
 	"google.golang.org/protobuf/proto"
@@ -24,6 +25,7 @@ func (this *apiComp) ReadMail(session comm.IUserSession, req *pb.MailReadMailReq
 
 	code = this.ReadMailCheck(session, req) // check
 	if code != pb.ErrorCode_Success {
+		log.Debugf("read mail failed%d", code)
 		return
 	}
 	mail, err = this.module.modelMail.Mail_ReadOneMail(req.ObjID)
@@ -31,6 +33,7 @@ func (this *apiComp) ReadMail(session comm.IUserSession, req *pb.MailReadMailReq
 		code = pb.ErrorCode_ReqParameterError
 		return
 	}
+	log.Debugf("read mail %v", mail)
 	mail.Check = true
 	session.SendMsg(string(this.module.GetType()), "readmail", &pb.MailReadMailResp{Mail: mail})
 	return
diff --git a/sys/db/init_test.go b/sys/db/init_test.go
index cbd84fc9e..3a1cfc34c 100644
--- a/sys/db/init_test.go
+++ b/sys/db/init_test.go
@@ -1,16 +1,21 @@
 package db
 
 import (
+	"fmt"
 	"go_dreamfactory/lego/sys/mgo"
+	"go_dreamfactory/pb"
 	"log"
 	"os"
 	"testing"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo/options"
 )
 
 var db *DB
 
 func TestMain(m *testing.M) {
-	imgo, err := mgo.NewSys(mgo.SetMongodbUrl("mongodb://admin:123456@10.0.0.9:27018"), mgo.SetMongodbDatabase("dreamfactory"))
+	imgo, err := mgo.NewSys(mgo.SetMongodbUrl("mongodb://10.0.0.9:10013"), mgo.SetMongodbDatabase("dreamfactory"))
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -20,3 +25,15 @@ func TestMain(m *testing.M) {
 	}
 	defer os.Exit(m.Run())
 }
+func TestMail(t *testing.T) {
+	mail := &pb.DBMailData{}
+	err := db.mgo.FindOneAndUpdate(
+		"mail",
+		bson.M{"_id": "62e784aa78d6d7bf12fb1f0e"},
+		bson.M{"$set": bson.M{
+			"check": true,
+		}},
+		options.FindOneAndUpdate().SetUpsert(true).SetReturnDocument(options.After),
+	).Decode(&mail)
+	fmt.Printf("%v", err)
+}