diff --git a/web/djy.Service/ISF/IsfService.cs b/web/djy.Service/ISF/IsfService.cs
index fa8df32..f83fcbc 100644
--- a/web/djy.Service/ISF/IsfService.cs
+++ b/web/djy.Service/ISF/IsfService.cs
@@ -21,6 +21,8 @@ namespace djy.Service.Isf
     public class IsfService : ServBase, IIsfService
     {
         private readonly IWebHostEnvironment env;
+        string[] ISF10CompanyTypeCode = new string[] { "CS", "BY", "LG", "MF", "CN", "SE", "ST", "IM" };
+        string[] ISF5CompanyTypeCode = new string[] { "ST", "BKP" };
 
         public IsfService(IWebHostEnvironment env)
         {
@@ -184,6 +186,15 @@ namespace djy.Service.Isf
                     //DbBus.Get(DbList.AMSCenter).Insert(history).ExecuteAffrows();
                     if (dto.companyList != null && dto.companyList.Count() > 0)
                     {
+                        if (dto.InFoType == "1")
+                        {
+                            dto.companyList = dto.companyList.Where(x => ISF5CompanyTypeCode.Contains(x.CompanyType)).ToList();
+                        }
+                        else if (dto.InFoType == "2")
+                        {
+                            dto.companyList = dto.companyList.Where(x => ISF10CompanyTypeCode.Contains(x.CompanyType)).ToList();
+                        }
+
                         foreach (var item in dto.companyList)
                         {
                             ISF_Company companylist = item.MapTo<ISF_Company>();