diff --git a/src/controllers/createConnectionController.js b/src/controllers/createConnectionController.js
index e01ff886..c90a4082 100644
--- a/src/controllers/createConnectionController.js
+++ b/src/controllers/createConnectionController.js
@@ -12,11 +12,12 @@ const fastify = require("fastify")({
 
 exports.createConnections = async (req, body) => {
   try {
-    var customerId  = req.body.source;
+    const customerId = req.params.customerId;
+    var tankname  = req.body.tankname;
     
-    const tankInfo = await Tank.findOne({ customerId: customerId.toString() })
+    const tankInfo = await Tank.findOne({ customerId: customerId.toString(),tankName:tankname })
     const usertobeInserted = req.body;
-    if (usertobeInserted.source) tankInfo.connections.source = usertobeInserted.source;
+    tankInfo.connections.source = tankInfo.tankName;
     if (usertobeInserted.inputConnections) tankInfo.connections.inputConnections = usertobeInserted.inputConnections;
     if (usertobeInserted.outputConnections) tankInfo.connections.outputConnections = usertobeInserted.outputConnections;    
     const tank_connections = await tankInfo.save();
@@ -31,11 +32,12 @@ exports.createConnections = async (req, body) => {
 exports.updateconnectionInfo = async (req, reply) => {
   try {
     //const username = loginObject.user.username;
-    const customerId = req.params.source;
-    const tankInfo = await Tank.findOne({ customerId: customerId.toString() })
+    const tankname = req.body.tankname
+    const customerId = req.params.customerId;
+    const tankInfo = await Tank.findOne({ customerId: customerId.toString(),tankName:tankname  })
     const updateData = req.body;
     
-    if (updateData.source) tankInfo.connections.source = updateData.source;
+    tankInfo.connections.source = tankInfo.tankName;
     if (updateData.inputConnections) tankInfo.connections.inputConnections = updateData.inputConnections;
     if (updateData.outputConnections) tankInfo.connections.outputConnections = updateData.outputConnections;    
     const tank_connections = await tankInfo.save();
diff --git a/src/routes/createConnectionsRoute.js b/src/routes/createConnectionsRoute.js
index ab913111..8f189276 100644
--- a/src/routes/createConnectionsRoute.js
+++ b/src/routes/createConnectionsRoute.js
@@ -5,15 +5,25 @@ module.exports = function (fastify, opts, next) {
 
     fastify.route({
         method: "POST",
-        url: "/api/createConnections",
+        url: "/api/createConnections/:customerId",
         schema: {
             tags: ["Connections"],
             description: "This is for cretae New Connection",
             summary: "This is for cretae New Connection.",
+            params: {
+              required: ["customerId"],
+              type: "object",
+              properties: {
+                customerId: {
+                  type: "string",
+                  description: "customerId",
+                },
+              },
+            },
             body: {
                 type: "object",
                 properties: {
-                    source: { type: "string" },
+                  tankname: { type: "string" },
                     inputConnections: {
                         type: "array",
                         maxItems: 2500,
@@ -55,25 +65,26 @@ module.exports = function (fastify, opts, next) {
 
       fastify.route({
         method: "PUT",
-        url: "/api/updateConnections/:source",
+        url: "/api/updateConnections/:customerId",
         schema: {
           tags: ["Connections"],
           summary: "This is for update connections",
           params: {
-            required: ["source"],
+            required: ["customerId"],
             type: "object",
             properties: {
-                source: {
+              customerId: {
                 type: "string",
-                description: "source",
+                description: "customerId",
               },
             },
           },
+         
           body: {
             type: "object",
             // required: ['phone'],
             properties: {
-                source: { type: "string" },
+                tankname: { type: "string" },
                 inputConnections: {
                     type: "array",
                     maxItems: 2500,