diff --git a/services/appflowy-collaborate/src/api.rs b/services/appflowy-collaborate/src/api.rs
index 45cd94bf..36b6ba5c 100644
--- a/services/appflowy-collaborate/src/api.rs
+++ b/services/appflowy-collaborate/src/api.rs
@@ -18,6 +18,7 @@ use tokio_stream::StreamExt;
 use tracing::{debug, error, event, instrument, trace};
 
 use app_error::AppError;
+use authentication::jwt::{authorization_from_token, UserUuid};
 use collab_rt_entity::user::{AFUserChange, RealtimeUser, UserMessage};
 use collab_rt_entity::{HttpRealtimeMessage, RealtimeMessage};
 use shared_entity::response::{AppResponse, AppResponseError};
@@ -31,7 +32,6 @@ use crate::compression::{
   decompress, CompressionType, X_COMPRESSION_BUFFER_SIZE, X_COMPRESSION_TYPE,
 };
 use crate::state::AppState;
-use authentication::jwt::{authorization_from_token, UserUuid};
 
 pub fn ws_scope() -> Scope {
   web::scope("/ws").service(web::resource("/v1").route(web::get().to(establish_ws_connection_v1)))
@@ -76,6 +76,10 @@ pub async fn establish_ws_connection_v1(
     },
   };
 
+  if client_version < state.config.websocket.min_client_version {
+    return Err(AppError::Connect("Client version is too low".to_string()).into());
+  }
+
   start_connect(
     &request,
     payload,
diff --git a/services/appflowy-collaborate/src/config.rs b/services/appflowy-collaborate/src/config.rs
index fe807f62..a595f887 100644
--- a/services/appflowy-collaborate/src/config.rs
+++ b/services/appflowy-collaborate/src/config.rs
@@ -3,6 +3,7 @@ use std::str::FromStr;
 
 use anyhow::Context;
 use secrecy::Secret;
+use semver::Version;
 use serde::Deserialize;
 use sqlx::postgres::{PgConnectOptions, PgSslMode};
 
@@ -70,6 +71,7 @@ impl AISettings {
 pub struct WebsocketSetting {
   pub heartbeat_interval: u8,
   pub client_timeout: u8,
+  pub min_client_version: Version,
 }
 
 #[derive(Clone, Debug)]
@@ -140,6 +142,7 @@ pub fn get_configuration() -> Result<Config, anyhow::Error> {
     websocket: WebsocketSetting {
       heartbeat_interval: get_env_var("APPFLOWY_WEBSOCKET_HEARTBEAT_INTERVAL", "6").parse()?,
       client_timeout: get_env_var("APPFLOWY_WEBSOCKET_CLIENT_TIMEOUT", "60").parse()?,
+      min_client_version: get_env_var("APPFLOWY_WEBSOCKET_CLIENT_MIN_VERSION", "0.5.0").parse()?,
     },
     db_settings: DatabaseSetting {
       pg_conn_opts: PgConnectOptions::from_str(&get_env_var(
diff --git a/src/api/ws.rs b/src/api/ws.rs
index 3372d7aa..d23b4e40 100644
--- a/src/api/ws.rs
+++ b/src/api/ws.rs
@@ -26,7 +26,7 @@ use crate::state::AppState;
 
 pub fn ws_scope() -> Scope {
   web::scope("/ws")
-    .service(establish_ws_connection)
+    //.service(establish_ws_connection)
     .service(web::resource("/v1").route(web::get().to(establish_ws_connection_v1)))
 }
 const MAX_FRAME_SIZE: usize = 65_536; // 64 KiB
@@ -86,6 +86,10 @@ pub async fn establish_ws_connection_v1(
     },
   };
 
+  if client_version < state.config.websocket.min_client_version {
+    return Err(AppError::Connect("Client version is too low".to_string()).into());
+  }
+
   start_connect(
     &request,
     payload,
diff --git a/src/config/config.rs b/src/config/config.rs
index c0ad3fc1..349c8ec1 100644
--- a/src/config/config.rs
+++ b/src/config/config.rs
@@ -1,11 +1,14 @@
-use anyhow::Context;
-use infra::env_util::get_env_var;
-use secrecy::{ExposeSecret, Secret};
-use serde::Deserialize;
-use sqlx::postgres::{PgConnectOptions, PgSslMode};
 use std::fmt::Display;
 use std::str::FromStr;
 
+use anyhow::Context;
+use secrecy::{ExposeSecret, Secret};
+use semver::Version;
+use serde::Deserialize;
+use sqlx::postgres::{PgConnectOptions, PgSslMode};
+
+use infra::env_util::get_env_var;
+
 #[derive(Clone, Debug)]
 pub struct Config {
   pub app_env: Environment,
@@ -166,6 +169,7 @@ pub fn get_configuration() -> Result<Config, anyhow::Error> {
     websocket: WebsocketSetting {
       heartbeat_interval: get_env_var("APPFLOWY_WEBSOCKET_HEARTBEAT_INTERVAL", "6").parse()?,
       client_timeout: get_env_var("APPFLOWY_WEBSOCKET_CLIENT_TIMEOUT", "60").parse()?,
+      min_client_version: get_env_var("APPFLOWY_WEBSOCKET_CLIENT_MIN_VERSION", "0.5.0").parse()?,
     },
     redis_uri: get_env_var("APPFLOWY_REDIS_URI", "redis://localhost:6379").into(),
     s3: S3Setting {
@@ -239,4 +243,5 @@ impl FromStr for Environment {
 pub struct WebsocketSetting {
   pub heartbeat_interval: u8,
   pub client_timeout: u8,
+  pub min_client_version: Version,
 }