diff --git a/internal/model/register.go b/internal/model/register.go
index a5b748a..ee77e89 100644
--- a/internal/model/register.go
+++ b/internal/model/register.go
@@ -5,16 +5,16 @@ import "gorm.io/gorm"
 type RegisterRecord struct {
 	gorm.Model
 
-	UUID            string `json:"uuid" gorm:"primaryKey;column:uuid;type:varchar(255);not null;comment:报名记录Uid"`
-	ArtistName      string `json:"artist_name" gorm:"column:artist_name;type:varchar(255);not null;comment:画家姓名"`
+	UUID            string `json:"uuid" gorm:"primaryKey;column:uuid;type:varchar(255);comment:报名记录Uid"`
+	ArtistName      string `json:"artist_name" gorm:"column:artist_name;type:varchar(255);comment:画家姓名"`
 	Gender          int32  `json:"gender" gorm:"column:gender;type:int;comment:性别1男2女"`
 	PhoneNum        string `json:"phone_num" gorm:"column:phone_num;type:varchar(255);not null;comment:手机号"`
-	IdCard          string `json:"id_card" gorm:"column:id_card;type:varchar(255);not null;comment:身份证号"`
-	Address         string `json:"address" gorm:"column:address;type:varchar(3000);not null;comment:通讯地址"`
-	Address1        string `json:"address1" gorm:"column:address1;type:varchar(1000);not null;comment:详细地址"`
-	IdCardPhoto     string `json:"id_card_photo" gorm:"column:id_card_photo;type:varchar(1000);not null;comment:身份证照片"`
-	IdCardBackPhoto string `json:"id_card_back_photo" gorm:"column:id_card_back_photo;type:varchar(1000);not null;comment:身份证照片背面"`
-	ArtistPhoto     string `json:"artist_photo" gorm:"column:artist_photo;type:varchar(1000);not null;comment:画家本人近照"`
+	IdCard          string `json:"id_card" gorm:"column:id_card;type:varchar(255);comment:身份证号"`
+	Address         string `json:"address" gorm:"column:address;type:varchar(3000);comment:通讯地址"`
+	Address1        string `json:"address1" gorm:"column:address1;type:varchar(1000);comment:详细地址"`
+	IdCardPhoto     string `json:"id_card_photo" gorm:"column:id_card_photo;type:varchar(1000);comment:身份证照片"`
+	IdCardBackPhoto string `json:"id_card_back_photo" gorm:"column:id_card_back_photo;type:varchar(1000);comment:身份证照片背面"`
+	ArtistPhoto     string `json:"artist_photo" gorm:"column:artist_photo;type:varchar(1000);comment:画家本人近照"`
 	ArtworkFile     string `json:"artwork_file" gorm:"column:artwork_file;type:varchar(1000);comment:作品文件"`
-	ArtworkName     string `json:"artwork_name" gorm:"column:artwork_name;type:varchar(255);not null;comment:作品名称"`
+	ArtworkName     string `json:"artwork_name" gorm:"column:artwork_name;type:varchar(255);comment:作品名称"`
 }