diff --git a/modules/client/back/methods/defaulter/filter.js b/modules/client/back/methods/defaulter/filter.js
index 5359ce4a7..14b55f9b9 100644
--- a/modules/client/back/methods/defaulter/filter.js
+++ b/modules/client/back/methods/defaulter/filter.js
@@ -18,6 +18,11 @@ module.exports = Self => {
                 arg: 'search',
                 type: 'string',
                 description: `If it's and integer searchs by id, otherwise it searchs by name`
+            },
+            {
+                arg: 'sumAmount',
+                type: 'boolean',
+                description: `Indicates whether to calculate the total sum of amounts or to return detailed records`
             }
         ],
         returns: {
@@ -28,6 +33,7 @@ module.exports = Self => {
             path: `/filter`,
             verb: 'GET'
         }
+
     });
 
     Self.filter = async(ctx, filter, options) => {
@@ -50,14 +56,7 @@ module.exports = Self => {
         filter = mergeFilters(ctx.args.filter, {where});
 
         const stmts = [];
-
-        const date = Date.vnNew();
-        date.setHours(0, 0, 0, 0);
-        const stmt = new ParameterizedSQL(
-            `SELECT *
-                FROM (
-                    SELECT
-                        DISTINCT c.id clientFk,
+        const fields = ctx.args.sumAmount ? 'sum(d.amount) sumAmount' : ` DISTINCT c.id clientFk,
                         c.name clientName,
                         c.salesPersonFk,
                         c.businessTypeFk = 'worker' isWorker,
@@ -75,7 +74,14 @@ module.exports = Self => {
                         r.finished IS NULL hasRecovery,
                         dp.id departmentFk,
                         dp.name departmentName,
-                        dp.notificationEmail departmentEmail
+                        dp.notificationEmail departmentEmail`;
+        const date = Date.vnNew();
+        date.setHours(0, 0, 0, 0);
+        const stmt = new ParameterizedSQL(
+            `SELECT *
+                FROM (
+                    SELECT
+                      ${fields}
                     FROM defaulter d
                         JOIN client c ON c.id = d.clientFk
                         JOIN country cn ON cn.id = c.countryFk
@@ -102,7 +108,7 @@ module.exports = Self => {
             , [date]);
 
         stmt.merge(conn.makeWhere(filter.where));
-        stmt.merge(`GROUP BY d.clientFk`);
+        !ctx.args.sumAmount && stmt.merge(`GROUP BY d.clientFk`);
         stmt.merge(conn.makeOrderBy(filter.order));
         stmt.merge(conn.makeLimit(filter));