diff --git a/src/core/modules/domain/usecase/base.manager.ts b/src/core/modules/domain/usecase/base.manager.ts
index 0afe79f..f47f3c2 100644
--- a/src/core/modules/domain/usecase/base.manager.ts
+++ b/src/core/modules/domain/usecase/base.manager.ts
@@ -32,7 +32,7 @@ export abstract class BaseManager {
 
   setUser() {
     try {
-      this.user = this.userProvider?.user;
+      this.user = this.userProvider?.user ?? BLANK_USER;
     } catch (error) {
       this.user = BLANK_USER;
     }
diff --git a/src/core/modules/domain/usecase/managers/base-create.manager.ts b/src/core/modules/domain/usecase/managers/base-create.manager.ts
index 79bded9..309be3b 100644
--- a/src/core/modules/domain/usecase/managers/base-create.manager.ts
+++ b/src/core/modules/domain/usecase/managers/base-create.manager.ts
@@ -71,7 +71,7 @@ export abstract class BaseCreateManager<Entity> extends BaseManager {
   }
 
   async publishEvents() {
-    this.eventBus.publish(
+    this.eventBus?.publish(
       new RecordLog({
         id: this.result['id'],
         old: null,