diff --git a/model/common.go b/model/common.go
index 00e32d3..703f692 100644
--- a/model/common.go
+++ b/model/common.go
@@ -31,7 +31,7 @@ type Page struct {
 	IsDescending bool   `json:"is_descending"` // false:ascending;true:descending
 }
 
-func FormatPage(db *gorm.DB, page *Page) {
+func FormatPage(db *gorm.DB, page *Page) *gorm.DB {
 	if page.PageNum <= 0 {
 		page.PageNum = 1
 	}
@@ -47,4 +47,5 @@ func FormatPage(db *gorm.DB, page *Page) {
 			db = db.Order(page.OrderBy)
 		}
 	}
+	return db
 }
diff --git a/model/roles.go b/model/roles.go
index 4172662..9a12ec0 100644
--- a/model/roles.go
+++ b/model/roles.go
@@ -65,7 +65,7 @@ func (dao *Role) List(db *gorm.DB, where map[string]interface{}, page *Page, key
 		db = db.Where("name like ? or description like ?", "%"+keywords+"%", "%"+keywords+"%")
 	}
 	if page != nil {
-		FormatPage(db, page)
+		db = FormatPage(db, page)
 	}
 	err = db.Find(&roles).Count(&total).Error
 	return
@@ -76,8 +76,8 @@ func (dao *Role) Update(db *gorm.DB, where map[string]interface{}, updates map[s
 	return result.RowsAffected, result.Error
 }
 
-func (dao *Role) Delete(db *gorm.DB) (affected int64, err error) {
-	result := db.Delete(dao)
+func (dao *Role) Delete(db *gorm.DB, where map[string]interface{}) (affected int64, err error) {
+	result := db.Delete(dao, where)
 	return result.RowsAffected, result.Error
 }
 
diff --git a/model/tenant.go b/model/tenant.go
index 8bcc1fc..001ec7a 100644
--- a/model/tenant.go
+++ b/model/tenant.go
@@ -50,7 +50,7 @@ func (o *Tenant) List(db *gorm.DB, where map[string]interface{}, page *Page, key
 		db = db.Where("concat (id, title, remark) like ?", "%"+keywords+"%")
 	}
 	if page != nil {
-		FormatPage(db, page)
+		db = FormatPage(db, page)
 	}
 	err = db.Find(&tenants).Count(&total).Error
 	return
diff --git a/model/user.go b/model/user.go
index 545d452..9efcf70 100644
--- a/model/user.go
+++ b/model/user.go
@@ -121,7 +121,7 @@ func (u *User) QueryByCondition(db *gorm.DB, condition map[string]interface{}, p
 	}
 	db = db.Where(condition).Count(&total)
 	if page != nil {
-		FormatPage(db, page)
+		db = FormatPage(db, page)
 	}
 	err = db.Find(&users).Error
 	if errors.Is(err, gorm.ErrRecordNotFound) {