diff --git a/pkg/migration/20210711173657.go b/pkg/migration/20210711173657.go
index 15e04b79..83919960 100644
--- a/pkg/migration/20210711173657.go
+++ b/pkg/migration/20210711173657.go
@@ -36,7 +36,7 @@ func (u user20210711173657) TableName() string {
 type userTokens20210711173657 struct {
 	ID      int64     `xorm:"bigint autoincr not null unique pk"`
 	UserID  int64     `xorm:"not null"`
-	Token   string    `xorm:"not null"`
+	Token   string    `xorm:"TEXT not null index"`
 	Kind    int       `xorm:"not null"`
 	Created time.Time `xorm:"created not null"`
 }
diff --git a/pkg/user/token.go b/pkg/user/token.go
index 8ffd8dc1..0a999f0e 100644
--- a/pkg/user/token.go
+++ b/pkg/user/token.go
@@ -41,7 +41,7 @@ const (
 type Token struct {
 	ID      int64     `xorm:"bigint autoincr not null unique pk"`
 	UserID  int64     `xorm:"not null"`
-	Token   string    `xorm:"not null"`
+	Token   string    `xorm:"TEXT not null index"`
 	Kind    TokenKind `xorm:"not null"`
 	Created time.Time `xorm:"created not null"`
 }