diff --git a/src/controllers/installationController.js b/src/controllers/installationController.js
index b8f79769..190a0587 100644
--- a/src/controllers/installationController.js
+++ b/src/controllers/installationController.js
@@ -2872,6 +2872,7 @@ exports.getMasterSlaveSummary = async (req, reply) => {
         hardwareId: master.hardwareId,
         masterName,
         location,
+        work_status: orderInfo.work_status || null, 
         type: master.type || "master",
         connected_status: gsmStatus,
         connected_slave_count: connectedSlaves.length,
@@ -3070,6 +3071,7 @@ exports.getWaitingMasterSlaveSummary = async (req, reply) => {
         hardwareId: master.hardwareId,
         masterName,
         location,
+        work_status: orderInfo.work_status,
         type: master.type || "master",
         connected_status: gsmStatus,
         connected_slave_count: connectedSlaves.length,
@@ -3268,6 +3270,7 @@ exports.getCompleteMasterSlaveSummary = async (req, reply) => {
         hardwareId: master.hardwareId,
         masterName,
         location,
+        work_status: orderInfo.work_status,
         type: master.type || "master",
         connected_status: gsmStatus,
         connected_slave_count: connectedSlaves.length,
@@ -3606,6 +3609,7 @@ exports.getPendingMasterSlaveSummary = async (req, reply) => {
         hardwareId: master.hardwareId,
         masterName,
         location,
+        work_status: orderInfo.work_status || null,
         type: master.type || "master",
         connected_status: gsmStatus,
         connected_slave_count: connectedSlaves.length,