diff --git a/proto/api/v1/workspace_service.proto b/proto/api/v1/workspace_service.proto
index 1b22159..ae21952 100644
--- a/proto/api/v1/workspace_service.proto
+++ b/proto/api/v1/workspace_service.proto
@@ -40,13 +40,17 @@ message WorkspaceProfile {
   // The owner name.
   // Format: "users/{id}"
   string owner = 6;
+  // The workspace branding.
+  bytes branding = 7;
 }
 
 message WorkspaceSetting {
+  // The workspace custome branding.
+  bytes branding = 1;
   // The custom style.
-  string custom_style = 1;
+  string custom_style = 2;
   // The default visibility of shortcuts and collections.
-  Visibility default_visibility = 2;
+  Visibility default_visibility = 3;
 }
 
 message GetWorkspaceProfileRequest {}
diff --git a/proto/gen/api/v1/README.md b/proto/gen/api/v1/README.md
index 02711e6..c6ec9bd 100644
--- a/proto/gen/api/v1/README.md
+++ b/proto/gen/api/v1/README.md
@@ -1502,6 +1502,7 @@
 | enable_signup | [bool](#bool) |  | Whether to enable other users to sign up. |
 | custom_style | [string](#string) |  | The custom style. |
 | owner | [string](#string) |  | The owner name. Format: "users/{id}" |
+| branding | [bytes](#bytes) |  | The workspace branding. |
 
 
 
@@ -1516,6 +1517,7 @@
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
+| branding | [bytes](#bytes) |  | The workspace custome branding. |
 | custom_style | [string](#string) |  | The custom style. |
 | default_visibility | [Visibility](#slash-api-v1-Visibility) |  | The default visibility of shortcuts and collections. |
 
diff --git a/proto/gen/api/v1/workspace_service.pb.go b/proto/gen/api/v1/workspace_service.pb.go
index fa5a28a..209121e 100644
--- a/proto/gen/api/v1/workspace_service.pb.go
+++ b/proto/gen/api/v1/workspace_service.pb.go
@@ -40,6 +40,8 @@ type WorkspaceProfile struct {
 	// The owner name.
 	// Format: "users/{id}"
 	Owner string `protobuf:"bytes,6,opt,name=owner,proto3" json:"owner,omitempty"`
+	// The workspace branding.
+	Branding []byte `protobuf:"bytes,7,opt,name=branding,proto3" json:"branding,omitempty"`
 }
 
 func (x *WorkspaceProfile) Reset() {
@@ -116,15 +118,24 @@ func (x *WorkspaceProfile) GetOwner() string {
 	return ""
 }
 
+func (x *WorkspaceProfile) GetBranding() []byte {
+	if x != nil {
+		return x.Branding
+	}
+	return nil
+}
+
 type WorkspaceSetting struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
+	// The workspace custome branding.
+	Branding []byte `protobuf:"bytes,1,opt,name=branding,proto3" json:"branding,omitempty"`
 	// The custom style.
-	CustomStyle string `protobuf:"bytes,1,opt,name=custom_style,json=customStyle,proto3" json:"custom_style,omitempty"`
+	CustomStyle string `protobuf:"bytes,2,opt,name=custom_style,json=customStyle,proto3" json:"custom_style,omitempty"`
 	// The default visibility of shortcuts and collections.
-	DefaultVisibility Visibility `protobuf:"varint,2,opt,name=default_visibility,json=defaultVisibility,proto3,enum=slash.api.v1.Visibility" json:"default_visibility,omitempty"`
+	DefaultVisibility Visibility `protobuf:"varint,3,opt,name=default_visibility,json=defaultVisibility,proto3,enum=slash.api.v1.Visibility" json:"default_visibility,omitempty"`
 }
 
 func (x *WorkspaceSetting) Reset() {
@@ -159,6 +170,13 @@ func (*WorkspaceSetting) Descriptor() ([]byte, []int) {
 	return file_api_v1_workspace_service_proto_rawDescGZIP(), []int{1}
 }
 
+func (x *WorkspaceSetting) GetBranding() []byte {
+	if x != nil {
+		return x.Branding
+	}
+	return nil
+}
+
 func (x *WorkspaceSetting) GetCustomStyle() string {
 	if x != nil {
 		return x.CustomStyle
@@ -465,7 +483,7 @@ var file_api_v1_workspace_service_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/proto/gen/apidocs.swagger.yaml b/proto/gen/apidocs.swagger.yaml
index ee46d69..eb804bd 100644
--- a/proto/gen/apidocs.swagger.yaml
+++ b/proto/gen/apidocs.swagger.yaml
@@ -850,6 +850,10 @@ definitions:
   apiv1WorkspaceSetting:
     type: object
     properties:
+      branding:
+        type: string
+        format: byte
+        description: The workspace custome branding.
       customStyle:
         type: string
         description: The custom style.
@@ -1141,3 +1145,7 @@ definitions:
         title: |-
           The owner name.
           Format: "users/{id}"
+      branding:
+        type: string
+        format: byte
+        description: The workspace branding.
diff --git a/proto/gen/store/README.md b/proto/gen/store/README.md
index 354e7b4..92b8926 100644
--- a/proto/gen/store/README.md
+++ b/proto/gen/store/README.md
@@ -356,6 +356,7 @@
 | ----- | ---- | ----- | ----------- |
 | secret_session | [string](#string) |  |  |
 | license_key | [string](#string) |  |  |
+| branding | [bytes](#bytes) |  |  |
 | custom_style | [string](#string) |  |  |
 
 
diff --git a/proto/gen/store/workspace_setting.pb.go b/proto/gen/store/workspace_setting.pb.go
index 6ad1bc9..5d2a44b 100644
--- a/proto/gen/store/workspace_setting.pb.go
+++ b/proto/gen/store/workspace_setting.pb.go
@@ -192,7 +192,8 @@ type WorkspaceSetting_GeneralSetting struct {
 
 	SecretSession string `protobuf:"bytes,1,opt,name=secret_session,json=secretSession,proto3" json:"secret_session,omitempty"`
 	LicenseKey    string `protobuf:"bytes,2,opt,name=license_key,json=licenseKey,proto3" json:"license_key,omitempty"`
-	CustomStyle   string `protobuf:"bytes,3,opt,name=custom_style,json=customStyle,proto3" json:"custom_style,omitempty"`
+	Branding      []byte `protobuf:"bytes,3,opt,name=branding,proto3" json:"branding,omitempty"`
+	CustomStyle   string `protobuf:"bytes,4,opt,name=custom_style,json=customStyle,proto3" json:"custom_style,omitempty"`
 }
 
 func (x *WorkspaceSetting_GeneralSetting) Reset() {
@@ -241,6 +242,13 @@ func (x *WorkspaceSetting_GeneralSetting) GetLicenseKey() string {
 	return ""
 }
 
+func (x *WorkspaceSetting_GeneralSetting) GetBranding() []byte {
+	if x != nil {
+		return x.Branding
+	}
+	return nil
+}
+
 func (x *WorkspaceSetting_GeneralSetting) GetCustomStyle() string {
 	if x != nil {
 		return x.CustomStyle
@@ -302,7 +310,7 @@ var file_store_workspace_setting_proto_rawDesc = []byte{
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@@ -318,50 +326,52 @@ var file_store_workspace_setting_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/proto/store/workspace_setting.proto b/proto/store/workspace_setting.proto
index ab1a3f5..4eb23cf 100644
--- a/proto/store/workspace_setting.proto
+++ b/proto/store/workspace_setting.proto
@@ -18,7 +18,8 @@ message WorkspaceSetting {
   message GeneralSetting {
     string secret_session = 1;
     string license_key = 2;
-    string custom_style = 3;
+    bytes branding = 3;
+    string custom_style = 4;
   }
 
   message ShortcutRelatedSetting {
diff --git a/server/route/api/v1/workspace_service.go b/server/route/api/v1/workspace_service.go
index 952dad0..acfebbd 100644
--- a/server/route/api/v1/workspace_service.go
+++ b/server/route/api/v1/workspace_service.go
@@ -36,6 +36,17 @@ func (s *APIV1Service) GetWorkspaceProfile(ctx context.Context, _ *v1pb.GetWorks
 		workspaceProfile.Owner = fmt.Sprintf("%s%d", UserNamePrefix, owner.Id)
 	}
 
+	workspaceSettingGeneral, err := s.Store.GetWorkspaceSetting(ctx, &store.FindWorkspaceSetting{
+		Key: storepb.WorkspaceSettingKey_WORKSPACE_SETTING_GENERAL,
+	})
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to get workspace setting")
+	}
+	generalSetting := workspaceSettingGeneral.GetGeneral()
+	if generalSetting != nil {
+		workspaceProfile.Branding = generalSetting.GetBranding()
+	}
+
 	return &v1pb.GetWorkspaceProfileResponse{
 		Profile: workspaceProfile,
 	}, nil
@@ -67,7 +78,31 @@ func (s *APIV1Service) UpdateWorkspaceSetting(ctx context.Context, request *v1pb
 	}
 
 	for _, path := range request.UpdateMask.Paths {
-		if path == "custom_style" {
+		if path == "branding" {
+			generalSetting, err := s.Store.GetWorkspaceSetting(ctx, &store.FindWorkspaceSetting{
+				Key: storepb.WorkspaceSettingKey_WORKSPACE_SETTING_GENERAL,
+			})
+			if err != nil {
+				return nil, status.Errorf(codes.Internal, "failed to get workspace setting: %v", err)
+			}
+			if generalSetting == nil {
+				generalSetting = &storepb.WorkspaceSetting{
+					Key: storepb.WorkspaceSettingKey_WORKSPACE_SETTING_GENERAL,
+					Value: &storepb.WorkspaceSetting_General{
+						General: &storepb.WorkspaceSetting_GeneralSetting{},
+					},
+				}
+			}
+			generalSetting.GetGeneral().Branding = request.Setting.Branding
+			if _, err := s.Store.UpsertWorkspaceSetting(ctx, &storepb.WorkspaceSetting{
+				Key: storepb.WorkspaceSettingKey_WORKSPACE_SETTING_GENERAL,
+				Value: &storepb.WorkspaceSetting_General{
+					General: generalSetting.GetGeneral(),
+				},
+			}); err != nil {
+				return nil, status.Errorf(codes.Internal, "failed to update workspace setting: %v", err)
+			}
+		} else if path == "custom_style" {
 			generalSetting, err := s.Store.GetWorkspaceSetting(ctx, &store.FindWorkspaceSetting{
 				Key: storepb.WorkspaceSettingKey_WORKSPACE_SETTING_GENERAL,
 			})