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DomainBase/Core/DbContextExt.cs

@@ -136,7 +136,7 @@ namespace Framework.DomainBase
 				throw new ServiceException("{0}未定义SQL", entityType.Name);
 			}
 
-			string sql = (string)fi.GetValue(null);
+			string sql = (string)fi.GetValue(new TEntity());
 			_SqlDict.Add(entityType.FullName, sql);
 			return sql;
 		}