diff --git a/src/modules/base/entity/sys/log.ts b/src/modules/base/entity/sys/log.ts
new file mode 100644
index 0000000..fd298a5
--- /dev/null
+++ b/src/modules/base/entity/sys/log.ts
@@ -0,0 +1,28 @@
+import { BaseEntity, transformerJson } from '../base';
+import { Column, Index, Entity } from 'typeorm';
+
+/**
+ * 系统日志
+ */
+@Entity('base_sys_log')
+export class BaseSysLogEntity extends BaseEntity {
+  @Index()
+  @Column({ comment: '用户ID', nullable: true })
+  userId: number;
+
+  @Index()
+  @Column({ comment: '行为' })
+  action: string;
+
+  @Index()
+  @Column({ comment: 'ip', nullable: true })
+  ip: string;
+
+  @Column({
+    comment: '参数',
+    nullable: true,
+    type: 'json',
+    transformer: transformerJson,
+  })
+  params: string;
+}