[bugfix] add ) to bb source formula block

atms-api/src/main/java/pwc/taxtech/atms/dto/vatdto/BBParasBo.java

@@ -82,7 +82,7 @@ public class BBParasBo {
             split(expression);
             concatPara(expression, year);
         }
-
+        end(expression);
         formulaExpression = expression.toString();
     }