diff --git a/Src/Asp.NetCore2/SqlSugar/Infrastructure/InstanceFactory.cs b/Src/Asp.NetCore2/SqlSugar/Infrastructure/InstanceFactory.cs
index 52150017b..4e1095d4d 100644
--- a/Src/Asp.NetCore2/SqlSugar/Infrastructure/InstanceFactory.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Infrastructure/InstanceFactory.cs
@@ -636,6 +636,10 @@ namespace SqlSugar
                 }
             });
             Type type = newAssembly.GetType(className);
+            if (type == null) 
+            {
+                type= assembly.GetType(className);
+            }
             return type;
         }