diff --git a/BasicData/Tnb.BasicData.Entities/Entity/BasSupplierContact.cs b/BasicData/Tnb.BasicData.Entities/Entity/BasSupplierContact.cs
index 2784e366..6661887f 100644
--- a/BasicData/Tnb.BasicData.Entities/Entity/BasSupplierContact.cs
+++ b/BasicData/Tnb.BasicData.Entities/Entity/BasSupplierContact.cs
@@ -3,6 +3,7 @@ using System.Linq;
 using System.Text;
 using JNPF.Common.Security;
 using SqlSugar;
+using Yitter.IdGenerator;
 
 namespace Tnb.BasicData.Entities
 {
diff --git a/system/Tnb.Systems/System/DataBaseService.cs b/system/Tnb.Systems/System/DataBaseService.cs
index bd1d1a4a..0ea80fe0 100644
--- a/system/Tnb.Systems/System/DataBaseService.cs
+++ b/system/Tnb.Systems/System/DataBaseService.cs
@@ -601,6 +601,7 @@ public class DataBaseService : IDynamicApiController, ITransient
         List<string> dirs = new List<string>();
         foreach (string key in nsMapper.Keys)
         {
+            if (key != "eqp_") continue;
             var nsName = nsMapper[key];
             var dir = Path.Combine(FileVariable.GenerateCodePath, nsName);
             dirs.Add(dir);
@@ -661,7 +662,11 @@ public class DataBaseService : IDynamicApiController, ITransient
                 if (sugarAttrs.Count > 0)
                     sugarColumnStr = $"\r\n           [SugarColumn({string.Join(", ", sugarAttrs)})]";
                 var txt = tpl.Replace("{PropertyType}", type).Replace("{PropertyName}", col.DbColumnName).Replace("{SugarColumn}", sugarColumnStr);
-                if (col.DbColumnName == "id") txt = txt.TrimEnd('\n', '\r') + " = SnowflakeIdHelper.NextId();\r\n";
+                if (col.DbColumnName == "id")
+                {
+                    if(type == "string") txt = txt.TrimEnd('\n', '\r') + " = SnowflakeIdHelper.NextId();\r\n";
+                    else if(type == "long") txt = txt.TrimEnd('\n', '\r') + " = YitIdHelper.NextId();\r\n";
+                }
                 else if (type == "string") txt = txt.TrimEnd('\n', '\r') + " = string.Empty;\r\n";
                 return txt;
             })