diff --git a/src/config/swagger.js b/src/config/swagger.js
index 072e90fa..7308e53c 100644
--- a/src/config/swagger.js
+++ b/src/config/swagger.js
@@ -15,7 +15,7 @@ exports.options = {
     // We have to change this beacause this is running on local 
     // we have to run on this on swagger
     // host: "localhost:3000",  //Devlopemnt host on lcoal
-    host: "localhost:3000", //Production for swagger
+    host: "35.207.198.4:3000", //Production for swagger
     schemes: ["http"],
     consumes: ["application/json"],
     produces: ["application/json"],
diff --git a/src/controllers/createConnectionController.js b/src/controllers/createConnectionController.js
index 2404233b..59b55167 100644
--- a/src/controllers/createConnectionController.js
+++ b/src/controllers/createConnectionController.js
@@ -1,4 +1,6 @@
 const Connections = require("../models/CreateConnections");
+const Tank = require("../models/tanks");
+
 const User = require("../models/User");
 const boom = require("boom");
 const fastify = require("fastify")({
@@ -7,31 +9,41 @@ const fastify = require("fastify")({
 
 
 // add new tanks
-exports.createConnections = async (req, reply) => {
+
+exports.createConnections = async (req, body) => {
   try {
+    var tankname  = req.body.source;
+    
+    const tankInfo = await Tank.findOne({ tankName: tankname.toString() })
+    const updateData = req.body;
+    console.log(updateData.inputConnections);
+    if (updateData.source) tankInfo.connections.source = updateData.source;
+    if (updateData.inputConnections) tankInfo.connections.inputConnections = updateData.inputConnections;
+    if (updateData.outputConnections) tankInfo.connections.outputConnections = updateData.outputConnections;    
+    const tank_connections = await tankInfo.save();
+    return tank_connections;
+  } catch (err) {
+    throw boom.boomify(err);
+  }
+};
 
-    //const username = loginObject.user.username;
 
-    createConnections = {
-      //userName: username,
-      source: req.body.source,
-      inputConnections: req.body.inputConnections,
-      outputConnections:req.body.outputConnections,
-    };
-
-    var connections = new Connections(createConnections);
-
-    checkFormEncoding = isUserFormUrlEncoded(req);
-    if (checkFormEncoding.isUserFormUrlEncoded) {
-      usertobeInserted = checkFormEncoding.connections;
-      connections.source = usertobeInserted.source;
-      connections.inputConnections = req.body.inputConnections;
-      connections.outputConnections = req.body.outputConnections;
-    }
-    const insertedConnection = await connections.save();
-    return insertedConnection;
 
+exports.updateconnectionInfo = async (req, reply) => {
+  try {
+    //const username = loginObject.user.username;
+    const tankName = req.params.source;
+    const tankInfo = await Tank.findOne({ tankName: tankName.toString() })
+    const updateData = req.body;
+    
+    if (updateData.source) tankInfo.connections.source = updateData.source;
+    if (updateData.inputConnections) tankInfo.connections.inputConnections = updateData.inputConnections;
+    if (updateData.outputConnections) tankInfo.connections.outputConnections = updateData.outputConnections;    
+    const tank_connections = await tankInfo.save();
+    return tank_connections;
   } catch (err) {
     throw boom.boomify(err);
   }
 };
+
+
diff --git a/src/models/tanks.js b/src/models/tanks.js
index b8acac55..b16f598c 100644
--- a/src/models/tanks.js
+++ b/src/models/tanks.js
@@ -17,7 +17,11 @@ const tanksSchema = new mongoose.Schema({
     typeOfWater: { type: String, default: null },
     type: { type: String, default: null },
     tankLocation: { type: String, default: null },
-    
+    connections: {
+        source: { type: String},
+        inputConnections: [{ inputConnections: String}],
+        outputConnections: [{ outputConnections: String}]
+    }
 
 });
 
diff --git a/src/routes/createConnectionsRoute.js b/src/routes/createConnectionsRoute.js
index 8becc119..09308a51 100644
--- a/src/routes/createConnectionsRoute.js
+++ b/src/routes/createConnectionsRoute.js
@@ -52,5 +52,67 @@ module.exports = function (fastify, opts, next) {
     });
 
 
+
+      fastify.route({
+        method: "PUT",
+        url: "/api/updateConnections/:source",
+        schema: {
+          tags: ["Connections"],
+          summary: "This is for update connections",
+          params: {
+            required: ["source"],
+            type: "object",
+            properties: {
+                source: {
+                type: "string",
+                description: "source",
+              },
+            },
+          },
+          body: {
+            type: "object",
+            // required: ['phone'],
+            properties: {
+                source: { type: "string" },
+                inputConnections: {
+                    type: "array",
+                    maxItems: 2,
+                    items: {
+                        type: "object",
+                        properties: {
+                            inputConnections: { type: "string", default: null },
+                        },
+                    },
+                },
+                outputConnections: {
+                    type: "array",
+                    maxItems: 2,
+                    items: {
+                        type: "object",
+                        properties: {
+                            outputConnections: { type: "string", default: null },
+                        },
+                    },
+                },
+            },
+          },
+          security: [
+            {
+              basicAuth: [],
+            },
+          ],
+        },
+        // preHandler: [
+        //   fastify.auth([fastify.operatorAuthenticate]),
+        //   validationHandler.validatePhoneFormat,
+        // ],
+        preHandler: fastify.auth([fastify.authenticate]),
+        handler: createConnectionController.updateconnectionInfo,
+      });
+
+
+
+
+
     next();
 }