diff --git a/packages/server/config/default.yml b/packages/server/config/default.yml
index 1d1f428..862c875 100644
--- a/packages/server/config/default.yml
+++ b/packages/server/config/default.yml
@@ -12,6 +12,7 @@ app:
   db:
     type: sqlite
     database: data/data.db
+    timezone: 'Z'
     synchronize: false
     dropSchema: false
     migrationsRun: false
diff --git a/packages/server/src/entities/BaseEntity.ts b/packages/server/src/entities/BaseEntity.ts
index e3e09c1..3d5c4f9 100644
--- a/packages/server/src/entities/BaseEntity.ts
+++ b/packages/server/src/entities/BaseEntity.ts
@@ -4,13 +4,18 @@ import {
   UpdateDateColumn,
 } from 'typeorm'
 
+const transformer = {
+  from: (value: Date) => value.toISOString(),
+  to: (value: undefined | null | string) => value ? new Date(value) : value,
+}
+
 export abstract class BaseEntity {
   @PrimaryGeneratedColumn({type: 'bigint'})
   id!: number
 
-  @CreateDateColumn()
-  createDate!: Date
+  @CreateDateColumn({transformer, type: 'datetime'})
+  createDate!: string
 
-  @UpdateDateColumn()
-  updateDate!: Date
+  @UpdateDateColumn({transformer, type: 'datetime'})
+  updateDate!: string
 }