diff --git a/src/cmd/src/datanode.rs b/src/cmd/src/datanode.rs
index 448f11ffe5..5e35cb21fb 100644
--- a/src/cmd/src/datanode.rs
+++ b/src/cmd/src/datanode.rs
@@ -84,8 +84,6 @@ struct StartCommand {
     rpc_addr: Option<String>,
     #[clap(long)]
     rpc_hostname: Option<String>,
-    #[clap(long)]
-    mysql_addr: Option<String>,
     #[clap(long, multiple = true, value_delimiter = ',')]
     metasrv_addr: Option<Vec<String>>,
     #[clap(short, long)]
@@ -126,10 +124,6 @@ impl StartCommand {
             opts.rpc_hostname = self.rpc_hostname.clone();
         }
 
-        if let Some(addr) = &self.mysql_addr {
-            opts.mysql_addr = addr.clone();
-        }
-
         if let Some(node_id) = self.node_id {
             opts.node_id = Some(node_id);
         }
@@ -205,8 +199,6 @@ mod tests {
             rpc_addr = "127.0.0.1:3001"
             rpc_hostname = "127.0.0.1"
             rpc_runtime_size = 8
-            mysql_addr = "127.0.0.1:4406"
-            mysql_runtime_size = 2
 
             [meta_client_options]
             metasrv_addrs = ["127.0.0.1:3002"]
@@ -252,8 +244,6 @@ mod tests {
             cmd.load_options(TopLevelOptions::default()).unwrap() else { unreachable!() };
 
         assert_eq!("127.0.0.1:3001".to_string(), options.rpc_addr);
-        assert_eq!("127.0.0.1:4406".to_string(), options.mysql_addr);
-        assert_eq!(2, options.mysql_runtime_size);
         assert_eq!(Some(42), options.node_id);
 
         assert_eq!("/other/wal", options.wal.dir.unwrap());
@@ -368,8 +358,6 @@ mod tests {
             rpc_addr = "127.0.0.1:3001"
             rpc_hostname = "127.0.0.1"
             rpc_runtime_size = 8
-            mysql_addr = "127.0.0.1:4406"
-            mysql_runtime_size = 2
 
             [meta_client_options]
             timeout_millis = 3000
diff --git a/src/datanode/src/datanode.rs b/src/datanode/src/datanode.rs
index 3ccc1b6470..54d777d3f6 100644
--- a/src/datanode/src/datanode.rs
+++ b/src/datanode/src/datanode.rs
@@ -340,8 +340,6 @@ pub struct DatanodeOptions {
     pub rpc_addr: String,
     pub rpc_hostname: Option<String>,
     pub rpc_runtime_size: usize,
-    pub mysql_addr: String,
-    pub mysql_runtime_size: usize,
     pub http_opts: HttpOptions,
     pub meta_client_options: Option<MetaClientOptions>,
     pub wal: WalConfig,
@@ -359,8 +357,6 @@ impl Default for DatanodeOptions {
             rpc_addr: "127.0.0.1:3001".to_string(),
             rpc_hostname: None,
             rpc_runtime_size: 8,
-            mysql_addr: "127.0.0.1:4406".to_string(),
-            mysql_runtime_size: 2,
             http_opts: HttpOptions::default(),
             meta_client_options: None,
             wal: WalConfig::default(),
diff --git a/tests/runner/src/env.rs b/tests/runner/src/env.rs
index 73ec466b84..875e266da8 100644
--- a/tests/runner/src/env.rs
+++ b/tests/runner/src/env.rs
@@ -208,7 +208,6 @@ impl Env {
             "start".to_string(),
         ];
         args.push(format!("--rpc-addr=0.0.0.0:410{id}"));
-        args.push(format!("--mysql-addr=0.0.0.0:420{id}"));
         args.push(format!("--http-addr=0.0.0.0:430{id}"));
         args.push(format!(
             "--data-home=/tmp/greptimedb_datanode_{}",