diff --git a/auth-service/src/infrastructure/kafka/index.ts b/auth-service/src/infrastructure/kafka/index.ts
index 74625b0..e73b6af 100644
--- a/auth-service/src/infrastructure/kafka/index.ts
+++ b/auth-service/src/infrastructure/kafka/index.ts
@@ -1,20 +1,23 @@
 import { Kafka, Producer, Partitioners, Consumer } from "kafkajs";
 
-// const kafka = new Kafka({
-//   clientId: 'auth-service',
-//   brokers: ['pkc-4j8dq.southeastasia.azure.confluent.cloud:9092'],
-//   ssl: true,
-//   sasl: {
-//     mechanism: 'plain',
-//     username: 'AH3AIXDBMRITWY2S',
-//     password:'PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj',
-//   },
-// });
-
-export const kafka = new Kafka({
+const kafka = new Kafka({
   clientId: 'auth-service',
-  brokers: ["34.93.145.38:29092"]
-})
+  brokers: ['pkc-4j8dq.southeastasia.azure.confluent.cloud:9092'],
+  ssl: true,
+  sasl: {
+    mechanism: 'plain',
+    username: 'AH3AIXDBMRITWY2S',
+    password:'PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj',
+  },
+  connectionTimeout: 30000, 
+	authenticationTimeout: 30000, 
+
+});
+
+// export const kafka = new Kafka({
+//   clientId: 'auth-service',
+//   brokers: ["34.93.145.38:29092"]
+// })
 
 export const producer: Producer = kafka.producer({
   createPartitioner: Partitioners.LegacyPartitioner,
diff --git a/chat-service/src/infrastructure/kafka/index.ts b/chat-service/src/infrastructure/kafka/index.ts
index 05db9a3..2d88ee7 100644
--- a/chat-service/src/infrastructure/kafka/index.ts
+++ b/chat-service/src/infrastructure/kafka/index.ts
@@ -1,21 +1,22 @@
 import { Consumer, Kafka, Partitioners, Producer } from "kafkajs"
 
-// const kafka = new Kafka({
-//     clientId: 'chat-service',
-//     brokers: ['pkc-4j8dq.southeastasia.azure.confluent.cloud:9092'],
-//     ssl: true,
-//     sasl: {
-//       mechanism: 'plain',
-//       username: "AH3AIXDBMRITWY2S",
-//       password: 'PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj',
-//     },
-//     authenticationTimeout: 45000
-//   });
+const kafka = new Kafka({
+    clientId: 'chat-service',
+    brokers: ['pkc-4j8dq.southeastasia.azure.confluent.cloud:9092'],
+    ssl: true,
+    sasl: {
+      mechanism: 'plain',
+      username: "AH3AIXDBMRITWY2S",
+      password: 'PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj',
+    },
+    connectionTimeout: 30000, 
+	authenticationTimeout: 30000,
+  });
 
-export const kafka =new Kafka({
-    clientId:'chat-service',
-    brokers:['34.93.145.38:29092']
-})
+// export const kafka =new Kafka({
+//     clientId:'chat-service',
+//     brokers:['34.93.145.38:29092']
+// })
 
 export const producer:Producer = kafka.producer({ createPartitioner: Partitioners.LegacyPartitioner });
 export const consumer:Consumer=kafka.consumer({
diff --git a/course-service/src/infrastructure/kafka/index.ts b/course-service/src/infrastructure/kafka/index.ts
index b421798..d799fe5 100644
--- a/course-service/src/infrastructure/kafka/index.ts
+++ b/course-service/src/infrastructure/kafka/index.ts
@@ -1,23 +1,25 @@
 import { Kafka, Producer, Consumer } from "kafkajs";
 
-// const kafka = new Kafka({
-//   clientId: "course-service",
-//   brokers: ["pkc-4j8dq.southeastasia.azure.confluent.cloud:9092"],
-//   ssl: true,
-//   sasl: {
-//     mechanism: "plain",
-//     username: "AH3AIXDBMRITWY2S",
-//     password:
-//       "PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj",
-//   },
-// });
-
-
 const kafka = new Kafka({
   clientId: "course-service",
-  brokers: ["34.93.145.38:29092"],
+  brokers: ["pkc-4j8dq.southeastasia.azure.confluent.cloud:9092"],
+  ssl: true,
+  sasl: {
+    mechanism: "plain",
+    username: "AH3AIXDBMRITWY2S",
+    password:
+      "PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj",
+  },
+  connectionTimeout: 30000, 
+	authenticationTimeout: 30000,
 });
 
+
+// const kafka = new Kafka({
+//   clientId: "course-service",
+//   brokers: ["34.93.145.38:29092"],
+// });
+
 export const producer: Producer = kafka.producer();
 export const consumer: Consumer = kafka.consumer({
   groupId: "course-service-kafka-group",
diff --git a/notification-service/src/infrastructure/kafka/index.ts b/notification-service/src/infrastructure/kafka/index.ts
index b8c4a8d..a079af7 100644
--- a/notification-service/src/infrastructure/kafka/index.ts
+++ b/notification-service/src/infrastructure/kafka/index.ts
@@ -1,24 +1,25 @@
 import { Kafka,Producer,Consumer,Partitioners } from "kafkajs";
 
 
-// const kafka = new Kafka({
-//   clientId: 'cart-service',
-//   brokers: ['pkc-4j8dq.southeastasia.azure.confluent.cloud:9092'],
-//   ssl: true,
-//   sasl: {
-//     mechanism: 'plain',
-//     username: 'AH3AIXDBMRITWY2S',
-//     password:
-//       'PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj',
-//   },
-//   authenticationTimeout: 45000
-// });
+const kafka = new Kafka({
+  clientId: 'cart-service',
+  brokers: ['pkc-4j8dq.southeastasia.azure.confluent.cloud:9092'],
+  ssl: true,
+  sasl: {
+    mechanism: 'plain',
+    username: 'AH3AIXDBMRITWY2S',
+    password:
+      'PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj',
+  },
+  connectionTimeout: 30000, 
+	authenticationTimeout: 30000,
+});
 
 
-export const kafka = new Kafka({
-    clientId: 'cart-service',
-    brokers: ["34.93.145.38:29092"]
-  })
+// export const kafka = new Kafka({
+//     clientId: 'cart-service',
+//     brokers: ["34.93.145.38:29092"]
+//   })
 
 export const producer:Producer = kafka.producer({ createPartitioner: Partitioners.LegacyPartitioner });
 export const consumer:Consumer = kafka.consumer({
diff --git a/payment-service/src/infrastructure/messages/kafka/index.ts b/payment-service/src/infrastructure/messages/kafka/index.ts
index 528e0fd..3cf0180 100644
--- a/payment-service/src/infrastructure/messages/kafka/index.ts
+++ b/payment-service/src/infrastructure/messages/kafka/index.ts
@@ -1,22 +1,24 @@
 import { Kafka, Producer,Partitioners,Consumer } from "kafkajs";
 
-// const kafka = new Kafka({
-//   clientId: "payment-service",
-//   brokers: ["pkc-4j8dq.southeastasia.azure.confluent.cloud:9092"],
-//   ssl: true,
-//   sasl: {
-//     mechanism: "plain",
-//     username: "AH3AIXDBMRITWY2S",
-//     password:
-//       "PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj",
-//   },
-// });
-
 const kafka = new Kafka({
   clientId: "payment-service",
-  brokers: ["34.93.145.38:29092"],
+  brokers: ["pkc-4j8dq.southeastasia.azure.confluent.cloud:9092"],
+  ssl: true,
+  sasl: {
+    mechanism: "plain",
+    username: "AH3AIXDBMRITWY2S",
+    password:
+      "PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj",
+  },
+  connectionTimeout: 30000, 
+	authenticationTimeout: 30000,
 });
 
+// const kafka = new Kafka({
+//   clientId: "payment-service",
+//   brokers: ["34.93.145.38:29092"],
+// });
+
 export const producer: Producer = kafka.producer({ createPartitioner: Partitioners.LegacyPartitioner });
 export const consumer: Consumer = kafka.consumer({
   groupId: "payment-service-kafka-group",
diff --git a/user-service/src/kafka/consumer/consumer.service.ts b/user-service/src/kafka/consumer/consumer.service.ts
index 4e87806..02b5fe5 100644
--- a/user-service/src/kafka/consumer/consumer.service.ts
+++ b/user-service/src/kafka/consumer/consumer.service.ts
@@ -1,25 +1,27 @@
 import { Injectable, OnModuleInit } from '@nestjs/common';
 import { Kafka, Consumer, EachMessagePayload } from 'kafkajs';
-import { UsersService } from 'src/users/users.service';  
+import { UsersService } from 'src/users/users.service';
 
 @Injectable()
 export class ConsumerService implements OnModuleInit {
-  private readonly kafka = new Kafka({
-    brokers: ['34.93.145.38:29092'],
-  });
-  
   // private readonly kafka = new Kafka({
-  //   clientId: "user-service",
-  //   brokers: ["pkc-4j8dq.southeastasia.azure.confluent.cloud:9092"],
-  //   ssl: true,
-  //   sasl: {
-  //     mechanism: "plain",
-  //     username: "AH3AIXDBMRITWY2S",
-  //     password:
-  //       "PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj",
-  //   },
+  //   brokers: ['34.93.145.38:29092'],
   // });
 
+  private readonly kafka = new Kafka({
+    clientId: 'user-service',
+    brokers: ['pkc-4j8dq.southeastasia.azure.confluent.cloud:9092'],
+    ssl: true,
+    sasl: {
+      mechanism: 'plain',
+      username: 'AH3AIXDBMRITWY2S',
+      password:
+        'PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj',
+    },
+    connectionTimeout: 30000,
+    authenticationTimeout: 30000,
+  });
+
   private readonly consumer: Consumer;
 
   constructor(private readonly usersService: UsersService) {
@@ -36,13 +38,13 @@ export class ConsumerService implements OnModuleInit {
         if (messageValue) {
           try {
             const userData = JSON.parse(messageValue);
-            console.log('Parsed userData:', userData); 
+            console.log('Parsed userData:', userData);
             await this.usersService.addUser(userData);
           } catch (error) {
             console.error('Error processing message', error);
           }
         }
-      }
+      },
     });
   }
 
diff --git a/user-service/src/kafka/producer/producer.service.ts b/user-service/src/kafka/producer/producer.service.ts
index 2aa4c19..1ece33a 100644
--- a/user-service/src/kafka/producer/producer.service.ts
+++ b/user-service/src/kafka/producer/producer.service.ts
@@ -8,23 +8,25 @@ import { Kafka, Producer, ProducerRecord } from 'kafkajs';
 
 @Injectable()
 export class ProducerService implements OnModuleInit, OnApplicationShutdown {
-  private readonly kafka = new Kafka({
-    brokers: ['34.93.145.38:29092'],
-  });
   // private readonly kafka = new Kafka({
-  //   brokers: ['localhost:29092'],
+  //   brokers: ['34.93.145.38:29092'],
   // });
   // private readonly kafka = new Kafka({
-  //   clientId: "user-service",
-  //   brokers: ["pkc-4j8dq.southeastasia.azure.confluent.cloud:9092"],
-  //   ssl: true,
-  //   sasl: {
-  //     mechanism: "plain",
-  //     username: "AH3AIXDBMRITWY2S",
-  //     password:
-  //       "PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj",
-  //   },
+  //   brokers: ['localhost:29092'],
   // });
+  private readonly kafka = new Kafka({
+    clientId: 'user-service',
+    brokers: ['pkc-4j8dq.southeastasia.azure.confluent.cloud:9092'],
+    ssl: true,
+    sasl: {
+      mechanism: 'plain',
+      username: 'AH3AIXDBMRITWY2S',
+      password:
+        'PTTwXBptxZjyOa3DLtmSIjgC3mg8AZG8o1MB0pShQvbNX7bTC07O8HcgLAi+sqUj',
+    },
+    connectionTimeout: 30000,
+    authenticationTimeout: 30000,
+  });
 
   private readonly producer: Producer = this.kafka.producer();
   private readonly logger = new Logger(ProducerService.name);
@@ -48,13 +50,13 @@ export class ProducerService implements OnModuleInit, OnApplicationShutdown {
     }
   }
 
-  async produce(record:ProducerRecord) {
+  async produce(record: ProducerRecord) {
     try {
       await this.producer.send(record);
       this.logger.log(`Message sent to ${record.topic}`);
     } catch (error) {
       this.logger.error(`Failed to send message to ${record.topic}:`, error);
-      throw error; 
+      throw error;
     }
   }
 }