diff --git a/frontend/appflowy_tauri/src-tauri/src/init.rs b/frontend/appflowy_tauri/src-tauri/src/init.rs
index a9d22eefbf..a09c80c875 100644
--- a/frontend/appflowy_tauri/src-tauri/src/init.rs
+++ b/frontend/appflowy_tauri/src-tauri/src/init.rs
@@ -1,22 +1,22 @@
-use flowy_core::{get_client_server_configuration, AppFlowyCore, AppFlowyCoreConfig};
+use flowy_core::{get_client_server_configuration, AppFlowyCore, AppFlowyCoreConfig, DEFAULT_NAME};
 
 pub fn init_flowy_core() -> AppFlowyCore {
-    let config_json = include_str!("../tauri.conf.json");
-    let config: tauri_utils::config::Config = serde_json::from_str(config_json).unwrap();
+  let config_json = include_str!("../tauri.conf.json");
+  let config: tauri_utils::config::Config = serde_json::from_str(config_json).unwrap();
 
-    let mut data_path = tauri::api::path::app_local_data_dir(&config).unwrap();
-    if cfg!(debug_assertions) {
-        data_path.push("dev");
-    }
-    data_path.push("data");
+  let mut data_path = tauri::api::path::app_local_data_dir(&config).unwrap();
+  if cfg!(debug_assertions) {
+    data_path.push("dev");
+  }
+  data_path.push("data");
 
-    std::env::set_var("RUST_LOG", "debug");
-    let server_config = get_client_server_configuration().unwrap();
-    let config = AppFlowyCoreConfig::new(
-        data_path.to_str().unwrap(),
-        "AppFlowy".to_string(),
-        server_config,
-    )
-        .log_filter("trace", vec!["appflowy_tauri".to_string()]);
-    AppFlowyCore::new(config)
+  std::env::set_var("RUST_LOG", "debug");
+  let server_config = get_client_server_configuration().unwrap();
+  let config = AppFlowyCoreConfig::new(
+    data_path.to_str().unwrap(),
+    DEFAULT_NAME.to_string(),
+    server_config,
+  )
+  .log_filter("trace", vec!["appflowy_tauri".to_string()]);
+  AppFlowyCore::new(config)
 }
diff --git a/frontend/rust-lib/dart-ffi/src/lib.rs b/frontend/rust-lib/dart-ffi/src/lib.rs
index c3bd609d6d..d05c5d6445 100644
--- a/frontend/rust-lib/dart-ffi/src/lib.rs
+++ b/frontend/rust-lib/dart-ffi/src/lib.rs
@@ -30,7 +30,7 @@ pub extern "C" fn init_sdk(path: *mut c_char) -> i64 {
 
   let server_config = get_client_server_configuration().unwrap();
   let log_crates = vec!["flowy-ffi".to_string()];
-  let config = AppFlowyCoreConfig::new(path, "appflowy".to_string(), server_config)
+  let config = AppFlowyCoreConfig::new(path, DEFAULT_NAME.to_string(), server_config)
     .log_filter("info", log_crates);
   *APPFLOWY_CORE.write() = Some(AppFlowyCore::new(config));
 
diff --git a/frontend/rust-lib/flowy-core/src/lib.rs b/frontend/rust-lib/flowy-core/src/lib.rs
index 08ce100d7f..0ecdc807a6 100644
--- a/frontend/rust-lib/flowy-core/src/lib.rs
+++ b/frontend/rust-lib/flowy-core/src/lib.rs
@@ -33,6 +33,10 @@ use user_model::UserProfile;
 
 static INIT_LOG: AtomicBool = AtomicBool::new(false);
 
+/// This name will be used as to identify the current [AppFlowyCore] instance.
+/// Don't change this.
+pub const DEFAULT_NAME: &str = "appflowy";
+
 #[derive(Clone)]
 pub struct AppFlowyCoreConfig {
   /// Different `AppFlowyCoreConfig` instance should have different name