diff --git a/data/connectors.js b/data/connectors.js
index 86c05b82b834..76522eb02ab7 100644
--- a/data/connectors.js
+++ b/data/connectors.js
@@ -178,11 +178,5 @@ module.exports = [
     longName: 'Test Data Generator source',
     type: 'Source',
     link: 'https://github.com/apache/pulsar/tree/master/pulsar-io/data-generator'
-  },
-  {
-    name: 'twitter',
-    longName: 'Twitter Firehose source',
-    type: 'Source',
-    link: 'https://developer.twitter.com/en/docs'
   }
 ]
diff --git a/docs/io-connectors.md b/docs/io-connectors.md
index 1b94b6d6dd0f..cd355a9f9434 100644
--- a/docs/io-connectors.md
+++ b/docs/io-connectors.md
@@ -83,12 +83,6 @@ Pulsar has various source connectors, which are sorted alphabetically as below.
 
 * [Java class](https://github.com/apache/pulsar/blob/master/pulsar-io/flume/src/main/java/org/apache/pulsar/io/flume/FlumeConnector.java)
 
-### Twitter firehose
-
-* [Configuration](io-twitter-source.md#configuration)
-
-* [Java class](https://github.com/apache/pulsar/blob/master/pulsar-io/twitter/src/main/java/org/apache/pulsar/io/twitter/TwitterFireHose.java)
-
 ### Kafka
 
 * [Configuration](io-kafka-source.md#configuration)
diff --git a/docs/io-develop.md b/docs/io-develop.md
index 79fce31b031c..26714349c3cd 100644
--- a/docs/io-develop.md
+++ b/docs/io-develop.md
@@ -315,7 +315,7 @@ For Gradle users, there is a [Gradle Nar plugin available on the Gradle Plugin P
 
 :::tip
 
-For more information about **how to use NAR for Pulsar connectors**, see {@inject: github:TwitterFirehose:/pulsar-io/twitter/pom.xml}.
+For more information about **how to use NAR for Pulsar connectors**, see {@inject: github:DataGen:/pulsar-io/datagen/pom.xml}.
 
 :::
 
diff --git a/docs/io-quickstart.md b/docs/io-quickstart.md
index bb7082b907bf..19474b0a6239 100644
--- a/docs/io-quickstart.md
+++ b/docs/io-quickstart.md
@@ -98,7 +98,7 @@ ls connectors
    **Example output**
 
    ```json
-   [{"name":"aerospike","description":"Aerospike database sink","sinkClass":"org.apache.pulsar.io.aerospike.AerospikeStringSink"},{"name":"cassandra","description":"Writes data into Cassandra","sinkClass":"org.apache.pulsar.io.cassandra.CassandraStringSink"},{"name":"kafka","description":"Kafka source and sink connector","sourceClass":"org.apache.pulsar.io.kafka.KafkaStringSource","sinkClass":"org.apache.pulsar.io.kafka.KafkaBytesSink"},{"name":"kinesis","description":"Kinesis sink connector","sinkClass":"org.apache.pulsar.io.kinesis.KinesisSink"},{"name":"rabbitmq","description":"RabbitMQ source connector","sourceClass":"org.apache.pulsar.io.rabbitmq.RabbitMQSource"},{"name":"twitter","description":"Ingest data from Twitter firehose","sourceClass":"org.apache.pulsar.io.twitter.TwitterFireHose"}]
+   [{"name":"aerospike","description":"Aerospike database sink","sinkClass":"org.apache.pulsar.io.aerospike.AerospikeStringSink"},{"name":"cassandra","description":"Writes data into Cassandra","sinkClass":"org.apache.pulsar.io.cassandra.CassandraStringSink"},{"name":"kafka","description":"Kafka source and sink connector","sourceClass":"org.apache.pulsar.io.kafka.KafkaStringSource","sinkClass":"org.apache.pulsar.io.kafka.KafkaBytesSink"},{"name":"kinesis","description":"Kinesis sink connector","sinkClass":"org.apache.pulsar.io.kinesis.KinesisSink"},{"name":"rabbitmq","description":"RabbitMQ source connector","sourceClass":"org.apache.pulsar.io.rabbitmq.RabbitMQSource"}]
    ```
 
    If an error occurs when starting the Pulsar service, you may see an exception at the terminal running `pulsar/standalone`,
diff --git a/docs/io-twitter-source.md b/docs/io-twitter-source.md
deleted file mode 100644
index 092ae4792617..000000000000
--- a/docs/io-twitter-source.md
+++ /dev/null
@@ -1,33 +0,0 @@
----
-id: io-twitter-source
-title: Twitter Firehose source connector
-sidebar_label: "Twitter Firehose source connector"
----
-
-:::note
-
-You can download all the Pulsar connectors on [download page](pathname:///download).
-
-:::
-
-The Twitter Firehose source connector receives tweets from Twitter Firehose and
-writes the tweets to Pulsar topics.
-
-## Configuration
-
-The configuration of the Twitter Firehose source connector has the following properties.
-
-### Property
-
-| Name | Type|Required | Default | Description
-|------|----------|----------|---------|-------------|
-| `consumerKey` | String|true | " " (empty string) | The twitter OAuth consumer key.<br /><br />For more information, see [Access tokens](https://developer.twitter.com/en/docs/basics/authentication/guides/access-tokens). |
-| `consumerSecret` | String |true | " " (empty string)  | The twitter OAuth consumer secret. |
-| `token` | String|true | " " (empty string)  | The twitter OAuth token. |
-| `tokenSecret` | String|true | " " (empty string) | The twitter OAuth secret. |
-| `guestimateTweetTime`|Boolean|false|false|Most firehose events have null createdAt time.<br /><br />If `guestimateTweetTime` set to true, the connector estimates the createdTime of each firehose event to be current time.
-| `clientName` |  String |false | openconnector-twitter-source| The twitter firehose client name. |
-| `clientHosts` |String| false | Constants.STREAM_HOST | The twitter firehose hosts to which client connects. |
-| `clientBufferSize` | int|false | 50000 | The buffer size for buffering tweets fetched from twitter firehose. |
-
-> For more information about OAuth credentials, see [Twitter developers portal](https://developer.twitter.com/en.html).
diff --git a/docs/io-twitter.md b/docs/io-twitter.md
deleted file mode 100644
index 5fd3f167c9cf..000000000000
--- a/docs/io-twitter.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-id: io-twitter
-title: Twitter Firehose Connector
-sidebar_label: "Twitter Firehose Connector"
----
-