diff --git a/app_flowy/lib/startup/tasks/rust_sdk_init_task.dart b/app_flowy/lib/startup/tasks/rust_sdk_init_task.dart
index 679882a157..ad911d7232 100644
--- a/app_flowy/lib/startup/tasks/rust_sdk_init_task.dart
+++ b/app_flowy/lib/startup/tasks/rust_sdk_init_task.dart
@@ -19,20 +19,22 @@ class RustSDKInitTask extends LaunchTask {
 
     Directory directory = await getApplicationDocumentsDirectory();
     final documentPath = directory.path;
-    final flowySandbox = Directory('$documentPath/flowy');
-    switch (context.env) {
-      case IntegrationEnv.dev:
-        // await context.getIt<FlowySDK>().init(Directory('./temp/flowy_dev'));
-        await context.getIt<FlowySDK>().init(flowySandbox);
-        break;
-      case IntegrationEnv.pro:
-        await context.getIt<FlowySDK>().init(flowySandbox);
-        break;
-      default:
-        assert(false, 'Unsupported env');
-    }
 
-    return Future(() => {});
+    return Directory('$documentPath/flowy')
+        .create()
+        .then((Directory directory) async {
+      switch (context.env) {
+        case IntegrationEnv.dev:
+          // await context.getIt<FlowySDK>().init(Directory('./temp/flowy_dev'));
+          await context.getIt<FlowySDK>().init(directory);
+          break;
+        case IntegrationEnv.pro:
+          await context.getIt<FlowySDK>().init(directory);
+          break;
+        default:
+          assert(false, 'Unsupported env');
+      }
+    });
   }
 }
 
diff --git a/app_flowy/lib/workspace/infrastructure/repos/app_repo.dart b/app_flowy/lib/workspace/infrastructure/repos/app_repo.dart
index 8769a2d3df..acd9c2b4b3 100644
--- a/app_flowy/lib/workspace/infrastructure/repos/app_repo.dart
+++ b/app_flowy/lib/workspace/infrastructure/repos/app_repo.dart
@@ -23,7 +23,7 @@ class AppRepository {
       ..appId = appId
       ..readViews = false;
 
-    return WorkspaceEventGetApp(request).send();
+    return WorkspaceEventReadApp(request).send();
   }
 
   Future<Either<View, WorkspaceError>> createView(
@@ -42,7 +42,7 @@ class AppRepository {
       ..appId = appId
       ..readViews = true;
 
-    return WorkspaceEventGetApp(request).send().then((result) {
+    return WorkspaceEventReadApp(request).send().then((result) {
       return result.fold(
         (app) => left(app.views.items),
         (error) => right(error),
diff --git a/app_flowy/lib/workspace/infrastructure/repos/workspace_repo.dart b/app_flowy/lib/workspace/infrastructure/repos/workspace_repo.dart
index 774ed698bc..1181eebf04 100644
--- a/app_flowy/lib/workspace/infrastructure/repos/workspace_repo.dart
+++ b/app_flowy/lib/workspace/infrastructure/repos/workspace_repo.dart
@@ -20,7 +20,7 @@ class WorkspaceRepo {
   });
 
   Future<Either<App, WorkspaceError>> createApp(String appName, String desc) {
-    return WorkspaceEventGetCurWorkspace().send().then((result) {
+    return WorkspaceEventReadCurWorkspace().send().then((result) {
       return result.fold(
         (workspace) {
           final request = CreateAppRequest.create()
@@ -42,7 +42,7 @@ class WorkspaceRepo {
       ..workspaceId = user.workspace
       ..readApps = readApps;
 
-    return WorkspaceEventGetWorkspace(request).send().then((result) {
+    return WorkspaceEventReadWorkspace(request).send().then((result) {
       return result.fold(
         (workspace) => left(workspace),
         (error) => right(error),
diff --git a/app_flowy/packages/flowy_sdk/lib/dispatch/code_gen.dart b/app_flowy/packages/flowy_sdk/lib/dispatch/code_gen.dart
index f2cbf09e49..f6e70ae4b9 100644
--- a/app_flowy/packages/flowy_sdk/lib/dispatch/code_gen.dart
+++ b/app_flowy/packages/flowy_sdk/lib/dispatch/code_gen.dart
@@ -87,12 +87,12 @@ class WorkspaceEventCreateWorkspace {
     }
 }
 
-class WorkspaceEventGetCurWorkspace {
-    WorkspaceEventGetCurWorkspace();
+class WorkspaceEventReadCurWorkspace {
+    WorkspaceEventReadCurWorkspace();
 
     Future<Either<Workspace, WorkspaceError>> send() {
      final request = FFIRequest.create()
-        ..event = WorkspaceEvent.GetCurWorkspace.toString();
+        ..event = WorkspaceEvent.ReadCurWorkspace.toString();
 
      return Dispatch.asyncRequest(request).then((bytesResult) => bytesResult.fold(
         (okBytes) => left(Workspace.fromBuffer(okBytes)),
@@ -101,13 +101,13 @@ class WorkspaceEventGetCurWorkspace {
     }
 }
 
-class WorkspaceEventGetWorkspace {
+class WorkspaceEventReadWorkspace {
      QueryWorkspaceRequest request;
-     WorkspaceEventGetWorkspace(this.request);
+     WorkspaceEventReadWorkspace(this.request);
 
     Future<Either<Workspace, WorkspaceError>> send() {
     final request = FFIRequest.create()
-          ..event = WorkspaceEvent.GetWorkspace.toString()
+          ..event = WorkspaceEvent.ReadWorkspace.toString()
           ..payload = requestToBytes(this.request);
 
     return Dispatch.asyncRequest(request)
@@ -118,6 +118,23 @@ class WorkspaceEventGetWorkspace {
     }
 }
 
+class WorkspaceEventDeleteWorkspace {
+     DeleteWorkspaceRequest request;
+     WorkspaceEventDeleteWorkspace(this.request);
+
+    Future<Either<Unit, WorkspaceError>> send() {
+    final request = FFIRequest.create()
+          ..event = WorkspaceEvent.DeleteWorkspace.toString()
+          ..payload = requestToBytes(this.request);
+
+    return Dispatch.asyncRequest(request)
+        .then((bytesResult) => bytesResult.fold(
+           (bytes) => left(unit),
+           (errBytes) => right(WorkspaceError.fromBuffer(errBytes)),
+        ));
+    }
+}
+
 class WorkspaceEventReadAllWorkspace {
     WorkspaceEventReadAllWorkspace();
 
@@ -149,13 +166,30 @@ class WorkspaceEventCreateApp {
     }
 }
 
-class WorkspaceEventGetApp {
+class WorkspaceEventDeleteApp {
+     DeleteAppRequest request;
+     WorkspaceEventDeleteApp(this.request);
+
+    Future<Either<Unit, WorkspaceError>> send() {
+    final request = FFIRequest.create()
+          ..event = WorkspaceEvent.DeleteApp.toString()
+          ..payload = requestToBytes(this.request);
+
+    return Dispatch.asyncRequest(request)
+        .then((bytesResult) => bytesResult.fold(
+           (bytes) => left(unit),
+           (errBytes) => right(WorkspaceError.fromBuffer(errBytes)),
+        ));
+    }
+}
+
+class WorkspaceEventReadApp {
      QueryAppRequest request;
-     WorkspaceEventGetApp(this.request);
+     WorkspaceEventReadApp(this.request);
 
     Future<Either<App, WorkspaceError>> send() {
     final request = FFIRequest.create()
-          ..event = WorkspaceEvent.GetApp.toString()
+          ..event = WorkspaceEvent.ReadApp.toString()
           ..payload = requestToBytes(this.request);
 
     return Dispatch.asyncRequest(request)
@@ -166,6 +200,23 @@ class WorkspaceEventGetApp {
     }
 }
 
+class WorkspaceEventUpdateApp {
+     UpdateAppRequest request;
+     WorkspaceEventUpdateApp(this.request);
+
+    Future<Either<Unit, WorkspaceError>> send() {
+    final request = FFIRequest.create()
+          ..event = WorkspaceEvent.UpdateApp.toString()
+          ..payload = requestToBytes(this.request);
+
+    return Dispatch.asyncRequest(request)
+        .then((bytesResult) => bytesResult.fold(
+           (bytes) => left(unit),
+           (errBytes) => right(WorkspaceError.fromBuffer(errBytes)),
+        ));
+    }
+}
+
 class WorkspaceEventCreateView {
      CreateViewRequest request;
      WorkspaceEventCreateView(this.request);
@@ -217,6 +268,23 @@ class WorkspaceEventUpdateView {
     }
 }
 
+class WorkspaceEventDeleteView {
+     DeleteViewRequest request;
+     WorkspaceEventDeleteView(this.request);
+
+    Future<Either<Unit, WorkspaceError>> send() {
+    final request = FFIRequest.create()
+          ..event = WorkspaceEvent.DeleteView.toString()
+          ..payload = requestToBytes(this.request);
+
+    return Dispatch.asyncRequest(request)
+        .then((bytesResult) => bytesResult.fold(
+           (bytes) => left(unit),
+           (errBytes) => right(WorkspaceError.fromBuffer(errBytes)),
+        ));
+    }
+}
+
 class UserEventGetStatus {
     UserEventGetStatus();