diff --git a/apps/sdk-api/src/controllers/event.controller.ts b/apps/sdk-api/src/controllers/event.controller.ts
index fea68b2e..576cddac 100644
--- a/apps/sdk-api/src/controllers/event.controller.ts
+++ b/apps/sdk-api/src/controllers/event.controller.ts
@@ -11,7 +11,7 @@ import type { JobsOptions } from '@mixan/queue';
 import { eventsQueue, findJobByPrefix } from '@mixan/queue';
 import type { PostEventPayload } from '@mixan/types';
 
-const SESSION_TIMEOUT = 1000 * 30 * 1;
+const SESSION_TIMEOUT = 1000 * 60 * 30;
 const SESSION_END_TIMEOUT = SESSION_TIMEOUT + 1000;
 
 function parseSearchParams(params: URLSearchParams): Record<string, string> {
diff --git a/packages/db/src/services/event.service.ts b/packages/db/src/services/event.service.ts
index 4d3c5db6..64614261 100644
--- a/packages/db/src/services/event.service.ts
+++ b/packages/db/src/services/event.service.ts
@@ -87,6 +87,10 @@ export function getEvents(sql: string) {
 export async function createEvent(payload: IServiceCreateEventPayload) {
   console.log(`create event ${payload.name} for ${payload.profileId}`);
 
+  if (payload.properties.hash === '') {
+    delete payload.properties.hash;
+  }
+
   return ch.insert({
     table: 'events',
     values: [