diff --git a/cmd/memos/main.go b/cmd/memos/main.go
index 48dad202d..1c2ab61c5 100644
--- a/cmd/memos/main.go
+++ b/cmd/memos/main.go
@@ -25,7 +25,7 @@ var (
 		Short: `An open source, lightweight note-taking service. Easily capture and share your great thoughts.`,
 		Run: func(_ *cobra.Command, _ []string) {
 			instanceProfile := &profile.Profile{
-				Mode:        viper.GetString("mode"),
+				Demo:        viper.GetBool("demo"),
 				Addr:        viper.GetString("addr"),
 				Port:        viper.GetInt("port"),
 				UNIXSock:    viper.GetString("unix-sock"),
@@ -33,10 +33,12 @@ var (
 				Driver:      viper.GetString("driver"),
 				DSN:         viper.GetString("dsn"),
 				InstanceURL: viper.GetString("instance-url"),
-				Version:     version.GetCurrentVersion(viper.GetString("mode")),
 			}
+			instanceProfile.Version = version.GetCurrentVersion()
+
 			if err := instanceProfile.Validate(); err != nil {
-				panic(err)
+				slog.Error("failed to validate profile", "error", err)
+				os.Exit(1)
 			}
 
 			ctx, cancel := context.WithCancel(context.Background())
@@ -44,21 +46,21 @@ var (
 			if err != nil {
 				cancel()
 				slog.Error("failed to create db driver", "error", err)
-				return
+				os.Exit(1)
 			}
 
 			storeInstance := store.New(dbDriver, instanceProfile)
 			if err := storeInstance.Migrate(ctx); err != nil {
 				cancel()
 				slog.Error("failed to migrate", "error", err)
-				return
+				os.Exit(1)
 			}
 
 			s, err := server.NewServer(ctx, instanceProfile, storeInstance)
 			if err != nil {
 				cancel()
 				slog.Error("failed to create server", "error", err)
-				return
+				os.Exit(1)
 			}
 
 			c := make(chan os.Signal, 1)
@@ -71,6 +73,7 @@ var (
 				if err != http.ErrServerClosed {
 					slog.Error("failed to start server", "error", err)
 					cancel()
+					os.Exit(1)
 				}
 			}
 
@@ -89,11 +92,11 @@ var (
 )
 
 func init() {
-	viper.SetDefault("mode", "dev")
+	viper.SetDefault("demo", false)
 	viper.SetDefault("driver", "sqlite")
 	viper.SetDefault("port", 8081)
 
-	rootCmd.PersistentFlags().String("mode", "dev", `mode of server, can be "prod" or "dev" or "demo"`)
+	rootCmd.PersistentFlags().Bool("demo", false, "enable demo mode")
 	rootCmd.PersistentFlags().String("addr", "", "address of server")
 	rootCmd.PersistentFlags().Int("port", 8081, "port of server")
 	rootCmd.PersistentFlags().String("unix-sock", "", "path to the unix socket, overrides --addr and --port")
@@ -102,7 +105,7 @@ func init() {
 	rootCmd.PersistentFlags().String("dsn", "", "database source name(aka. DSN)")
 	rootCmd.PersistentFlags().String("instance-url", "", "the url of your memos instance")
 
-	if err := viper.BindPFlag("mode", rootCmd.PersistentFlags().Lookup("mode")); err != nil {
+	if err := viper.BindPFlag("demo", rootCmd.PersistentFlags().Lookup("demo")); err != nil {
 		panic(err)
 	}
 	if err := viper.BindPFlag("addr", rootCmd.PersistentFlags().Lookup("addr")); err != nil {
@@ -137,7 +140,7 @@ func init() {
 func printGreetings(profile *profile.Profile) {
 	fmt.Printf("Memos %s started successfully!\n", profile.Version)
 
-	if profile.IsDev() {
+	if profile.Demo {
 		fmt.Fprint(os.Stderr, "Development mode is enabled\n")
 		if profile.DSN != "" {
 			fmt.Fprintf(os.Stderr, "Database: %s\n", profile.DSN)
@@ -147,7 +150,6 @@ func printGreetings(profile *profile.Profile) {
 	// Server information
 	fmt.Printf("Data directory: %s\n", profile.Data)
 	fmt.Printf("Database driver: %s\n", profile.Driver)
-	fmt.Printf("Mode: %s\n", profile.Mode)
 
 	// Connection information
 	if len(profile.UNIXSock) == 0 {
@@ -170,6 +172,6 @@ func printGreetings(profile *profile.Profile) {
 
 func main() {
 	if err := rootCmd.Execute(); err != nil {
-		panic(err)
+		os.Exit(1)
 	}
 }
diff --git a/internal/profile/profile.go b/internal/profile/profile.go
index 8d551d669..b7e3c582f 100644
--- a/internal/profile/profile.go
+++ b/internal/profile/profile.go
@@ -13,8 +13,8 @@ import (
 
 // Profile is the configuration to start main server.
 type Profile struct {
-	// Mode can be "prod" or "dev" or "demo"
-	Mode string
+	// Demo indicates if the server is in demo mode
+	Demo bool
 	// Addr is the binding address for server
 	Addr string
 	// Port is the binding port for server
@@ -34,10 +34,6 @@ type Profile struct {
 	InstanceURL string
 }
 
-func (p *Profile) IsDev() bool {
-	return p.Mode != "prod"
-}
-
 func checkDataDir(dataDir string) (string, error) {
 	// Convert to absolute path if relative path is supplied.
 	if !filepath.IsAbs(dataDir) {
@@ -58,11 +54,7 @@ func checkDataDir(dataDir string) (string, error) {
 }
 
 func (p *Profile) Validate() error {
-	if p.Mode != "demo" && p.Mode != "dev" && p.Mode != "prod" {
-		p.Mode = "demo"
-	}
-
-	if p.Mode == "prod" && p.Data == "" {
+	if !p.Demo && p.Data == "" {
 		if runtime.GOOS == "windows" {
 			p.Data = filepath.Join(os.Getenv("ProgramData"), "memos")
 			if _, err := os.Stat(p.Data); os.IsNotExist(err) {
@@ -84,7 +76,11 @@ func (p *Profile) Validate() error {
 
 	p.Data = dataDir
 	if p.Driver == "sqlite" && p.DSN == "" {
-		dbFile := fmt.Sprintf("memos_%s.db", p.Mode)
+		mode := "prod"
+		if p.Demo {
+			mode = "demo"
+		}
+		dbFile := fmt.Sprintf("memos_%s.db", mode)
 		p.DSN = filepath.Join(dataDir, dbFile)
 	}
 
diff --git a/internal/version/version.go b/internal/version/version.go
index cae194088..af1bbc2ec 100644
--- a/internal/version/version.go
+++ b/internal/version/version.go
@@ -11,13 +11,7 @@ import (
 // Semantic versioning: https://semver.org/
 var Version = "0.26.0"
 
-// DevVersion is the service current development version.
-var DevVersion = "0.26.0"
-
-func GetCurrentVersion(mode string) string {
-	if mode == "dev" || mode == "demo" {
-		return DevVersion
-	}
+func GetCurrentVersion() string {
 	return Version
 }
 
diff --git a/proto/api/v1/instance_service.proto b/proto/api/v1/instance_service.proto
index ebe9ed2f1..ad0ff146c 100644
--- a/proto/api/v1/instance_service.proto
+++ b/proto/api/v1/instance_service.proto
@@ -41,8 +41,8 @@ message InstanceProfile {
   // Version is the current version of instance.
   string version = 2;
 
-  // Mode is the instance mode (e.g. "prod", "dev" or "demo").
-  string mode = 3;
+  // Demo indicates if the instance is in demo mode.
+  bool demo = 3;
 
   // Instance URL is the URL of the instance.
   string instance_url = 6;
diff --git a/proto/gen/api/v1/instance_service.pb.go b/proto/gen/api/v1/instance_service.pb.go
index c98eb3b88..bcb03d5b8 100644
--- a/proto/gen/api/v1/instance_service.pb.go
+++ b/proto/gen/api/v1/instance_service.pb.go
@@ -143,8 +143,8 @@ type InstanceProfile struct {
 	Owner string `protobuf:"bytes,1,opt,name=owner,proto3" json:"owner,omitempty"`
 	// Version is the current version of instance.
 	Version string `protobuf:"bytes,2,opt,name=version,proto3" json:"version,omitempty"`
-	// Mode is the instance mode (e.g. "prod", "dev" or "demo").
-	Mode string `protobuf:"bytes,3,opt,name=mode,proto3" json:"mode,omitempty"`
+	// Demo indicates if the instance is in demo mode.
+	Demo bool `protobuf:"varint,3,opt,name=demo,proto3" json:"demo,omitempty"`
 	// Instance URL is the URL of the instance.
 	InstanceUrl   string `protobuf:"bytes,6,opt,name=instance_url,json=instanceUrl,proto3" json:"instance_url,omitempty"`
 	unknownFields protoimpl.UnknownFields
@@ -195,11 +195,11 @@ func (x *InstanceProfile) GetVersion() string {
 	return ""
 }
 
-func (x *InstanceProfile) GetMode() string {
+func (x *InstanceProfile) GetDemo() bool {
 	if x != nil {
-		return x.Mode
+		return x.Demo
 	}
-	return ""
+	return false
 }
 
 func (x *InstanceProfile) GetInstanceUrl() string {
@@ -879,7 +879,7 @@ const file_api_v1_instance_service_proto_rawDesc = "" +
 	"\x0fInstanceProfile\x12\x14\n" +
 	"\x05owner\x18\x01 \x01(\tR\x05owner\x12\x18\n" +
 	"\aversion\x18\x02 \x01(\tR\aversion\x12\x12\n" +
-	"\x04mode\x18\x03 \x01(\tR\x04mode\x12!\n" +
+	"\x04demo\x18\x03 \x01(\bR\x04demo\x12!\n" +
 	"\finstance_url\x18\x06 \x01(\tR\vinstanceUrl\"\x1b\n" +
 	"\x19GetInstanceProfileRequest\"\x99\x0f\n" +
 	"\x0fInstanceSetting\x12\x17\n" +
diff --git a/proto/gen/openapi.yaml b/proto/gen/openapi.yaml
index 10b070ef4..a561caafb 100644
--- a/proto/gen/openapi.yaml
+++ b/proto/gen/openapi.yaml
@@ -2140,9 +2140,9 @@ components:
                 version:
                     type: string
                     description: Version is the current version of instance.
-                mode:
-                    type: string
-                    description: Mode is the instance mode (e.g. "prod", "dev" or "demo").
+                demo:
+                    type: boolean
+                    description: Demo indicates if the instance is in demo mode.
                 instanceUrl:
                     type: string
                     description: Instance URL is the URL of the instance.
diff --git a/server/router/api/v1/instance_service.go b/server/router/api/v1/instance_service.go
index 049f9f3b6..b83342ede 100644
--- a/server/router/api/v1/instance_service.go
+++ b/server/router/api/v1/instance_service.go
@@ -17,7 +17,7 @@ import (
 func (s *APIV1Service) GetInstanceProfile(ctx context.Context, _ *v1pb.GetInstanceProfileRequest) (*v1pb.InstanceProfile, error) {
 	instanceProfile := &v1pb.InstanceProfile{
 		Version:     s.Profile.Version,
-		Mode:        s.Profile.Mode,
+		Demo:        s.Profile.Demo,
 		InstanceUrl: s.Profile.InstanceURL,
 	}
 	owner, err := s.GetInstanceOwner(ctx)
diff --git a/server/router/api/v1/v1.go b/server/router/api/v1/v1.go
index 834f054fb..694b5bbc3 100644
--- a/server/router/api/v1/v1.go
+++ b/server/router/api/v1/v1.go
@@ -126,7 +126,7 @@ func (s *APIV1Service) RegisterGateway(ctx context.Context, echoServer *echo.Ech
 	gwGroup.Any("/file/*", handler)
 
 	// Connect handlers for browser clients (replaces grpc-web).
-	logStacktraces := s.Profile.IsDev()
+	logStacktraces := s.Profile.Demo
 	connectInterceptors := connect.WithInterceptors(
 		NewMetadataInterceptor(), // Convert HTTP headers to gRPC metadata first
 		NewLoggingInterceptor(logStacktraces),
diff --git a/server/server.go b/server/server.go
index a1fbc1ffe..af09c4bcd 100644
--- a/server/server.go
+++ b/server/server.go
@@ -52,7 +52,7 @@ func NewServer(ctx context.Context, profile *profile.Profile, store *store.Store
 	}
 
 	secret := "usememos"
-	if profile.Mode == "prod" {
+	if !profile.Demo {
 		secret = instanceBasicSetting.SecretKey
 	}
 	s.Secret = secret
diff --git a/store/migrator.go b/store/migrator.go
index 1a8bb5d39..20878f903 100644
--- a/store/migrator.go
+++ b/store/migrator.go
@@ -57,10 +57,6 @@ const (
 	// defaultSchemaVersion is used when schema version is empty or not set.
 	// This handles edge cases for old installations without version tracking.
 	defaultSchemaVersion = "0.0.0"
-
-	// Mode constants for profile mode.
-	modeProd = "prod"
-	modeDemo = "demo"
 )
 
 // getSchemaVersionOrDefault returns the schema version or default if empty.
@@ -110,38 +106,36 @@ func (s *Store) Migrate(ctx context.Context) error {
 		return errors.Wrap(err, "failed to pre-migrate")
 	}
 
-	switch s.profile.Mode {
-	case modeProd:
-		instanceBasicSetting, err := s.GetInstanceBasicSetting(ctx)
-		if err != nil {
-			return errors.Wrap(err, "failed to get instance basic setting")
+	instanceBasicSetting, err := s.GetInstanceBasicSetting(ctx)
+	if err != nil {
+		return errors.Wrap(err, "failed to get instance basic setting")
+	}
+	currentSchemaVersion, err := s.GetCurrentSchemaVersion()
+	if err != nil {
+		return errors.Wrap(err, "failed to get current schema version")
+	}
+	// Check for downgrade (but skip if schema version is empty - that means fresh/old installation)
+	if !isVersionEmpty(instanceBasicSetting.SchemaVersion) && version.IsVersionGreaterThan(instanceBasicSetting.SchemaVersion, currentSchemaVersion) {
+		slog.Error("cannot downgrade schema version",
+			slog.String("databaseVersion", instanceBasicSetting.SchemaVersion),
+			slog.String("currentVersion", currentSchemaVersion),
+		)
+		return errors.Errorf("cannot downgrade schema version from %s to %s", instanceBasicSetting.SchemaVersion, currentSchemaVersion)
+	}
+	// Apply migrations if needed (including when schema version is empty)
+	if isVersionEmpty(instanceBasicSetting.SchemaVersion) || version.IsVersionGreaterThan(currentSchemaVersion, instanceBasicSetting.SchemaVersion) {
+		if err := s.applyMigrations(ctx, instanceBasicSetting.SchemaVersion, currentSchemaVersion); err != nil {
+			return errors.Wrap(err, "failed to apply migrations")
 		}
-		currentSchemaVersion, err := s.GetCurrentSchemaVersion()
-		if err != nil {
-			return errors.Wrap(err, "failed to get current schema version")
-		}
-		// Check for downgrade (but skip if schema version is empty - that means fresh/old installation)
-		if !isVersionEmpty(instanceBasicSetting.SchemaVersion) && version.IsVersionGreaterThan(instanceBasicSetting.SchemaVersion, currentSchemaVersion) {
-			slog.Error("cannot downgrade schema version",
-				slog.String("databaseVersion", instanceBasicSetting.SchemaVersion),
-				slog.String("currentVersion", currentSchemaVersion),
-			)
-			return errors.Errorf("cannot downgrade schema version from %s to %s", instanceBasicSetting.SchemaVersion, currentSchemaVersion)
-		}
-		// Apply migrations if needed (including when schema version is empty)
-		if isVersionEmpty(instanceBasicSetting.SchemaVersion) || version.IsVersionGreaterThan(currentSchemaVersion, instanceBasicSetting.SchemaVersion) {
-			if err := s.applyMigrations(ctx, instanceBasicSetting.SchemaVersion, currentSchemaVersion); err != nil {
-				return errors.Wrap(err, "failed to apply migrations")
-			}
-		}
-	case modeDemo:
+	}
+
+	if s.profile.Demo {
 		// In demo mode, we should seed the database.
 		if err := s.seed(ctx); err != nil {
 			return errors.Wrap(err, "failed to seed")
 		}
-	default:
-		// For other modes (like dev), no special migration handling needed
 	}
+
 	return nil
 }
 
@@ -250,19 +244,16 @@ func (s *Store) preMigrate(ctx context.Context) error {
 			return errors.Wrap(err, "failed to get current schema version")
 		}
 		slog.Info("database initialized successfully", slog.String("schemaVersion", schemaVersion))
-		if err := s.updateCurrentSchemaVersion(ctx, schemaVersion); err != nil {
-			return errors.Wrap(err, "failed to update current schema version")
+		        if err := s.updateCurrentSchemaVersion(ctx, schemaVersion); err != nil {
+		            return errors.Wrap(err, "failed to update current schema version")
+		        }
+		    }
+		
+		    if err := s.checkMinimumUpgradeVersion(ctx); err != nil {
+		        return err // Error message is already descriptive, don't wrap it
+		    }
+		    return nil
 		}
-	}
-
-	if s.profile.Mode == modeProd {
-		if err := s.checkMinimumUpgradeVersion(ctx); err != nil {
-			return err // Error message is already descriptive, don't wrap it
-		}
-	}
-	return nil
-}
-
 func (s *Store) getMigrationBasePath() string {
 	return fmt.Sprintf("migration/%s/", s.profile.Driver)
 }
@@ -308,7 +299,7 @@ func (s *Store) seed(ctx context.Context) error {
 }
 
 func (s *Store) GetCurrentSchemaVersion() (string, error) {
-	currentVersion := version.GetCurrentVersion(s.profile.Mode)
+	currentVersion := version.GetCurrentVersion()
 	minorVersion := version.GetMinorVersion(currentVersion)
 	filePaths, err := fs.Glob(migrationFS, fmt.Sprintf("%s%s/*.sql", s.getMigrationBasePath(), minorVersion))
 	if err != nil {
diff --git a/web/src/components/PasswordSignInForm.tsx b/web/src/components/PasswordSignInForm.tsx
index a148fb3af..127636f17 100644
--- a/web/src/components/PasswordSignInForm.tsx
+++ b/web/src/components/PasswordSignInForm.tsx
@@ -19,8 +19,8 @@ function PasswordSignInForm() {
   const { profile } = useInstance();
   const { initialize } = useAuth();
   const actionBtnLoadingState = useLoading(false);
-  const [username, setUsername] = useState(profile.mode === "demo" ? "demo" : "");
-  const [password, setPassword] = useState(profile.mode === "demo" ? "secret" : "");
+  const [username, setUsername] = useState(profile.demo ? "demo" : "");
+  const [password, setPassword] = useState(profile.demo ? "secret" : "");
 
   const handleUsernameInputChanged = (e: React.ChangeEvent<HTMLInputElement>) => {
     const text = e.target.value as string;
diff --git a/web/src/components/Settings/InstanceSection.tsx b/web/src/components/Settings/InstanceSection.tsx
index f136ce537..959564012 100644
--- a/web/src/components/Settings/InstanceSection.tsx
+++ b/web/src/components/Settings/InstanceSection.tsx
@@ -112,7 +112,7 @@ const InstanceSection = () => {
       <SettingGroup>
         <SettingRow label={t("setting.instance-section.disallow-user-registration")}>
           <Switch
-            disabled={profile.mode === "demo"}
+            disabled={profile.demo}
             checked={instanceGeneralSetting.disallowUserRegistration}
             onCheckedChange={(checked) => updatePartialSetting({ disallowUserRegistration: checked })}
           />
@@ -120,7 +120,7 @@ const InstanceSection = () => {
 
         <SettingRow label={t("setting.instance-section.disallow-password-auth")}>
           <Switch
-            disabled={profile.mode === "demo" || (identityProviderList.length === 0 && !instanceGeneralSetting.disallowPasswordAuth)}
+            disabled={profile.demo || (identityProviderList.length === 0 && !instanceGeneralSetting.disallowPasswordAuth)}
             checked={instanceGeneralSetting.disallowPasswordAuth}
             onCheckedChange={(checked) => updatePartialSetting({ disallowPasswordAuth: checked })}
           />
diff --git a/web/src/types/proto/api/v1/instance_service_pb.ts b/web/src/types/proto/api/v1/instance_service_pb.ts
index e860a2356..892976953 100644
--- a/web/src/types/proto/api/v1/instance_service_pb.ts
+++ b/web/src/types/proto/api/v1/instance_service_pb.ts
@@ -16,7 +16,7 @@ import type { Message } from "@bufbuild/protobuf";
  * Describes the file api/v1/instance_service.proto.
  */
 export const file_api_v1_instance_service: GenFile = /*@__PURE__*/
-  fileDesc("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", [file_google_api_annotations, file_google_api_client, file_google_api_field_behavior, file_google_api_resource, file_google_protobuf_field_mask]);
+  fileDesc("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", [file_google_api_annotations, file_google_api_client, file_google_api_field_behavior, file_google_api_resource, file_google_protobuf_field_mask]);
 
 /**
  * Instance profile message containing basic instance information.
@@ -40,11 +40,11 @@ export type InstanceProfile = Message<"memos.api.v1.InstanceProfile"> & {
   version: string;
 
   /**
-   * Mode is the instance mode (e.g. "prod", "dev" or "demo").
+   * Demo indicates if the instance is in demo mode.
    *
-   * @generated from field: string mode = 3;
+   * @generated from field: bool demo = 3;
    */
-  mode: string;
+  demo: boolean;
 
   /**
    * Instance URL is the URL of the instance.