diff --git a/gorm.sh b/gorm.sh
index 1775528..52d91e3 100755
--- a/gorm.sh
+++ b/gorm.sh
@@ -132,11 +132,14 @@ import (
     "voucher/internal/data/model"
     "voucher/internal/biz/repo"
     "voucher/internal/biz/bo"
+    "voucher/internal/data"
+    err2 "voucher/api/err"
 )
 
 // ${table_capitalized}RepoImpl .
 type ${table_capitalized}RepoImpl struct {
    	Base[model.${table_capitalized}, bo.${table_capitalized}Bo]
+   	db *data.Db
 }
 
 // New${table_capitalized}RepoImpl .
@@ -144,6 +147,10 @@ func New${table_capitalized}RepoImpl() repo.${table_capitalized}Repo {
     return &${table_capitalized}RepoImpl{}
 }
 
+func (r *${table_capitalized}RepoImpl) DB(ctx context.Context) *gorm.DB {
+	return p.db.DB(ctx).WithContext(ctx).Model(model.${table_capitalized}{})
+}
+
 func (r *${table_capitalized}RepoImpl) Create(ctx context.Context, req *bo.${table_capitalized}Bo) (*bo.${table_capitalized}Bo, error) {
 	// todo 待实现
 	return nil, nil
@@ -152,7 +159,17 @@ func (r *${table_capitalized}RepoImpl) Create(ctx context.Context, req *bo.${tab
 // GetByID 根据 ID 获取 ${table_capitalized}
 func (r *${table_capitalized}RepoImpl) GetByID(ctx context.Context,id int32) (*bo.${table_capitalized}Bo, error) {
     var item model.${table_capitalized}
-    // todo 待实现
+
+    tx := p.DB(ctx).Where(model.${table_capitalized}{ID: id}).First(&item)
+
+    if tx.Error != nil {
+      return nil, fmt.Errorf("b fail %w", tx.Error)
+    }
+
+    if tx.RowsAffected == 0 {
+      return nil, err2.ErrorDbNotFound("数据不存在")
+    }
+
     return r.ToBo(&item), nil
 }
 EOL