diff --git a/packages/connectors/connector-logto-email/src/constant.ts b/packages/connectors/connector-logto-email/src/constant.ts
index bd47c8eed..78a79d657 100644
--- a/packages/connectors/connector-logto-email/src/constant.ts
+++ b/packages/connectors/connector-logto-email/src/constant.ts
@@ -1,3 +1,5 @@
+import { getEnv } from '@silverhand/essentials';
+
 import type { ConnectorMetadata } from '@logto/connector-kit';
 import { ConnectorConfigFormItemType } from '@logto/connector-kit';
 
@@ -102,6 +104,9 @@ export const scope = ['send:email'];
 
 export const defaultTimeout = 5000;
 
-export const emailEndpoint = '/services/mails';
+/** @deprecated Will be replaced by `/services/mails` soon. */
+export const demoEmailEndpoint = '/services/send-email';
+export const emailEndpoint =
+  getEnv('NODE_ENV') === 'production' ? demoEmailEndpoint : '/services/mails';
 
 export const usageEndpoint = '/services/mails/usage';
diff --git a/packages/core/src/utils/connectors/index.ts b/packages/core/src/utils/connectors/index.ts
index bf678d70a..19428e78b 100644
--- a/packages/core/src/utils/connectors/index.ts
+++ b/packages/core/src/utils/connectors/index.ts
@@ -8,6 +8,7 @@ import { connectorDirectory } from '@logto/cli/lib/constants.js';
 import { getConnectorPackagesFromDirectory } from '@logto/cli/lib/utils.js';
 import {
   demoConnectorIds,
+  serviceConnectorIds,
   ConnectorType,
   type EmailConnector,
   type SmsConnector,
@@ -27,6 +28,14 @@ export const isPasswordlessLogtoConnector = (
 ): connector is LogtoConnector<EmailConnector | SmsConnector> =>
   connector.type !== ConnectorType.Social;
 
+/**
+ * Treat Logto service connectors as demo connectors in production since they are not available
+ * for public use yet.
+ */
+const isDemoConnector = (connectorId: string) =>
+  demoConnectorIds.includes(connectorId) ||
+  (EnvSet.values.isProduction && serviceConnectorIds.includes(connectorId));
+
 export const transpileLogtoConnector = async (
   connector: LogtoConnector,
   extraInfo?: ConnectorResponse['extraInfo']
@@ -40,7 +49,8 @@ export const transpileLogtoConnector = async (
   );
   const { dbEntry, metadata, type } = connector;
   const { config, connectorId: id } = dbEntry;
-  const isDemo = demoConnectorIds.includes(id);
+
+  const isDemo = isDemoConnector(id);
 
   return {
     type,
@@ -61,7 +71,8 @@ export const transpileConnectorFactory = ({
   return {
     type,
     ...metadata,
-    isDemo: demoConnectorIds.includes(metadata.id),
+    /** Temporarily block entering Logto email connector as well until this feature is ready for prod. */
+    isDemo: isDemoConnector(metadata.id),
   };
 };