diff --git a/model/common.go b/model/common.go
index c48426c..caf46eb 100644
--- a/model/common.go
+++ b/model/common.go
@@ -17,10 +17,10 @@ const (
 	LOGIN_TOKEN_IN_REDIS = "LOGIN"
 
 	// For JWT
-	LOGIN_TOKEN_SUB      = "loginToken"
-	LOGIN_TICKET_SUB     = "loginTicket"
-	REGIST_TICKET_SUB    = "registerTicket"
-	RESETPWD_TICKET_SUB  = "resetPwdTicket"
+	LOGIN_TOKEN_SUB     = "loginToken"
+	LOGIN_TICKET_SUB    = "loginTicket"
+	REGIST_TICKET_SUB   = "registerTicket"
+	RESETPWD_TICKET_SUB = "resetPwdTicket"
 )
 
 var (
@@ -43,7 +43,8 @@ func LoginTicketKey(username string) string {
 func RegisterJWTSubKey(username string) string {
 	return fmt.Sprintf("%s-%s", username, REGIST_TICKET_SUB)
 }
-func ResetPwdJWTSubkey(username string) string {
+
+func ResetPwdJWTSubKey(username string) string {
 	return fmt.Sprintf("%s-%s", username, RESETPWD_TICKET_SUB)
 }
 
diff --git a/model/user.go b/model/user.go
index 66c9e2d..bc5a921 100644
--- a/model/user.go
+++ b/model/user.go
@@ -80,9 +80,9 @@ func CheckPassword(username string, password string) (string, error) {
 	return *user.Uid, err
 }
 
-func ChangePassword(username string, password string) error {
+func ChangePassword(uid string, password string) error {
 	pwdEncrypted := util.ShaHashing(password)
-	err := Db.Model(&User{}).Where("uid = ?", username).Where("is_deleted = ?", false).Update("password", pwdEncrypted).Error
+	err := Db.Debug().Model(&User{}).Where("uid = ?", uid).Where("is_deleted = ?", false).Update("password", pwdEncrypted).Error
 	if err != nil {
 		return err
 	}
diff --git a/service/user.go b/service/user.go
index bff72de..86cf779 100644
--- a/service/user.go
+++ b/service/user.go
@@ -84,7 +84,7 @@ func VerifyAccountResetPWD(ctx *gin.Context, username string) (string, error) {
 
 	// User exist and try to reset password
 	if user != nil {
-		ticket, err := util.GenerateTokenWithExp(ctx, model.ResetPwdJWTSubkey(username), model.RESETPWD_TICKET_EXP)
+		ticket, err := util.GenerateTokenWithExp(ctx, model.ResetPwdJWTSubKey(username), model.RESETPWD_TICKET_EXP)
 		if err != nil {
 			return "", err
 		}
@@ -177,7 +177,12 @@ func ResetPassword(username, newPassword string) error {
 	if !CheckPasswordFormat(newPassword) {
 		return result.PasswordIllegal
 	}
-	cErr := model.ChangePassword(username, newPassword)
+
+	split := regexp.MustCompile(`@`)
+	uid := split.Split(username, 2)[0]
+	uid = strings.ToLower(uid)
+
+	cErr := model.ChangePassword(uid, newPassword)
 	if cErr != nil {
 		return cErr
 	}
diff --git a/util/jwt.go b/util/jwt.go
index 2bea99f..3b6b2f7 100644
--- a/util/jwt.go
+++ b/util/jwt.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"encoding/base64"
 	"errors"
+	"github.com/NJUPT-SAST/sast-link-backend/log"
 	"strings"
 	"time"
 
@@ -16,7 +17,10 @@ import (
 	"github.com/NJUPT-SAST/sast-link-backend/model/result"
 )
 
-var jwtSigningKey = config.Config.Sub("jwt").GetString("signing_key")
+var (
+	utilLogger    = log.Log
+	jwtSigningKey = config.Config.Sub("jwt").GetString("signing_key")
+)
 
 // GenerateToken
 // token expireTime : not set, do this with redis
@@ -47,18 +51,21 @@ func GenerateTokenWithExp(ctx context.Context, username string, expireTime time.
 func ParseToken(token string) (*JWTAccessClaims, error) {
 	tokenClaims, err := jwt.ParseWithClaims(token, &JWTAccessClaims{}, func(t *jwt.Token) (interface{}, error) {
 		if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
+			utilLogger.Error(token + "-pasefail")
 			return nil, result.AuthParseTokenFail
 		}
 		return []byte(jwtSigningKey), nil
 	})
 	if err != nil {
-		return nil, result.AuthParseTokenFail.Wrap(err)
+		utilLogger.Error(token + "-pasefail-" + "msg:" + err.Error())
+		return nil, result.AuthParseTokenFail
 	}
 
 	if claims, ok := tokenClaims.Claims.(*JWTAccessClaims); ok && tokenClaims.Valid {
 		return claims, nil
 	} else {
-		return nil, result.AuthParseTokenFail.Wrap(err)
+		utilLogger.Error(token + "-pasefail-" + "msg:" + err.Error())
+		return nil, result.AuthParseTokenFail
 	}
 }