diff --git a/src/controllers/storeController.js b/src/controllers/storeController.js
index ee3483dd..ff07314f 100644
--- a/src/controllers/storeController.js
+++ b/src/controllers/storeController.js
@@ -2319,6 +2319,7 @@ exports.acceptQuotation = async (req, reply) => {
                   status: "blocked",
                   customerId,
                   connected_to: masterHardwareId,
+                  tankhardwareId:  `tank-${j + 1}`,
                   hardwareId: slave.hardwareId,
                   tankName: tank.tankName || "",
                   tankLocation: tank.tankLocation || "",
diff --git a/src/models/store.js b/src/models/store.js
index 6a1ca22a..d4823797 100644
--- a/src/models/store.js
+++ b/src/models/store.js
@@ -602,6 +602,7 @@ const orderSchema = new mongoose.Schema({
   datetime: { type: String, default: null },
   updated_at: { type: String, default: null },
   assignedTeamMembers: [{ type: String }], 
+  tankhardwareId: [{ type: String,default: null }], 
   master_connections: [
     {
       master_name: { type: String, default: null },