修改数据库模型

models/user.go

@@ -3,7 +3,7 @@ package models
 import "time"
 
 type User struct {
-	ID        int8      `gorm:"id;primary_key"`
+	ID        int64     `gorm:"id;primary_key"`
 	Nickname  string    `gorm:"nickname"`
 	Username  string    `gorm:"username"`
 	Password  string    `gorm:"password"`

models/user_token.go

@@ -3,8 +3,8 @@ package models
 import "time"
 
 type UserToken struct {
-	ID             int8      `gorm:"id;primary_key"`
-	UserId         int8      `gorm:"UserId"`
+	ID             int64     `gorm:"id;primary_key"`
+	UserId         int64     `gorm:"UserId"`
 	Token          string    `gorm:"token"`
 	ExpirationTime time.Time `gorm:"expiration_time"`
 	CreatedAt      time.Time `gorm:"created_at;type:timestamptz"`