fix: avoid company writes for employee serials

services/employees_service.go

@@ -79,20 +79,6 @@ func (s *EmployeeSerialsService) generateWithDB(
 ) ([]models.EmployeeSerial, error) {
 	var serials []models.EmployeeSerial
 
-	// 检查公司是否存在，不存在则创建
-	var company models.Company
-	result := db.Where("company_name = ?", companyName).First(&company)
-	if result.Error != nil {
-		company = models.Company{
-			CompanyName: companyName,
-			IsActive:    true,
-		}
-		result = db.Create(&company)
-		if result.Error != nil {
-			return nil, fmt.Errorf("创建公司失败: %w", result.Error)
-		}
-	}
-
 	// 生成序列号前缀
 	if serialPrefix == "" {
 		serialPrefix = fmt.Sprintf("EMP%d", time.Now().Year()%100)
@@ -136,7 +122,7 @@ func (s *EmployeeSerialsService) generateWithDB(
 	}
 
 	// 保存到数据库
-	result = db.Create(&serials)
+	result := db.Create(&serials)
 	if result.Error != nil {
 		return nil, fmt.Errorf("保存员工序列号失败: %w", result.Error)
 	}
@@ -197,17 +183,6 @@ func (s *EmployeeSerialsService) Update(serialNumber string, updateData models.U
 	}
 
 	if updateData.CompanyName != "" {
-		// 检查公司是否存在
-		var company models.Company
-		companyResult := database.DB.Where("company_name = ?", updateData.CompanyName).First(&company)
-		if companyResult.Error != nil {
-			company = models.Company{
-				CompanyName: updateData.CompanyName,
-				IsActive:    true,
-			}
-			database.DB.Create(&company)
-		}
-
 		serial.CompanyName = updateData.CompanyName
 	}