diff --git a/src/helpers/dynamicQueryBuilder.ts b/src/helpers/dynamicQueryBuilder.ts
index 25d7554..5548ffd 100644
--- a/src/helpers/dynamicQueryBuilder.ts
+++ b/src/helpers/dynamicQueryBuilder.ts
@@ -65,7 +65,7 @@ export default abstract class DynamicQueryBuilder {
     count?: number;
     noLimit?: boolean;
   }): SelectQueryBuilder<ObjectLiteral> {
-    let affix = queryObj.id.replaceAll("-", "") ?? StringHelper.random(10);
+    let affix = queryObj.id?.replaceAll("-", "") ?? StringHelper.random(10);
     let query = dataSource.getRepository(queryObj.table).createQueryBuilder(`${affix}_${queryObj.table}`);
 
     this.buildDynamicQuery(query, queryObj, affix);
@@ -118,7 +118,7 @@ export default abstract class DynamicQueryBuilder {
 
     if (queryObject.join) {
       for (const join of queryObject.join) {
-        let subaffix = join.id.replaceAll("-", "") ?? StringHelper.random(10);
+        let subaffix = join.id?.replaceAll("-", "") ?? StringHelper.random(10);
         if (join.type == undefined) join.type = "defined";
         if (join.type == "defined") {
           query.innerJoin(`${alias}.${join.foreignColumn}`, `${subaffix}_${join.table}`);