diff --git a/frontend/src/types/index.ts b/frontend/src/types/index.ts
index 884bedc..744097a 100644
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -80,6 +80,18 @@ export interface DatasetItem {
   files?: DatasetFile[]
 }
 
+export interface DatasetVersion {
+  id: string
+  version: number
+  create_time: string
+  description?: string
+}
+
+export interface DatasetVersionList {
+  versions: DatasetVersion[]
+  active_version_id: string
+}
+
 // ============ 训练任务 ============
 export type TrainType = 'SFT' | 'DPO' | 'CPT'
 export type TrainMethodType = 'lora' | 'full'
@@ -109,6 +121,18 @@ export interface FineTuneTask {
   lora_alpha?: number
   lora_dropout?: number
   lora_rank?: number
+  /** 训练时量化位数（QLoRA）：0=不量化 / 8 / 4 */
+  quantization_bit?: number
+  /** 训练完成后是否导出量化模型 */
+  export_quantized?: boolean
+  /** 导出量化方法：bnb / gptq / awq / gguf */
+  quant_method?: 'bnb' | 'gptq' | 'awq' | 'gguf' | string
+  /** 导出量化位数 */
+  quant_bits?: number
+  /** 分组大小（GPTQ / AWQ） */
+  quant_group_size?: number
+  /** GGUF 导出格式 */
+  export_format?: string
   progress?: number
   process_id?: number
   train_duration?: string
@@ -229,6 +253,14 @@ export interface Dimension {
 }
 
 // ============ 系统监控 ============
+export interface GpuProcess {
+  pid: number
+  name: string
+  memory_used_gb: number
+  task_name?: string
+  user?: string
+}
+
 export interface GpuInfo {
   name: string
   gpu_percent: number
@@ -236,16 +268,26 @@ export interface GpuInfo {
   memory_total_gb: number
   temperature: number
   power_w: number
+  id?: number
+  uuid?: string
+  status?: 'idle' | 'busy' | 'warning' | 'offline'
+  memory_percent?: number
+  power_limit_w?: number
+  processes?: GpuProcess[]
   fan_speed?: number
   clock_mhz?: number
   driver_version?: string
 }
 
 export interface SystemInfo {
+  timestamp?: string
   cpu?: {
     percent: number
     cores: number
     percents?: number[]
+    model?: string
+    frequency_mhz?: number
+    load_1m?: number
   }
   memory?: {
     used_gb: number
@@ -258,11 +300,15 @@ export interface SystemInfo {
     used_gb: number
     total_gb: number
     percent: number
+    read_mb_s?: number
+    write_mb_s?: number
   }
   gpu?: GpuInfo[]
   network?: {
     download_mb?: number
     upload_mb?: number
+    download_mb_s?: number
+    upload_mb_s?: number
   }
   system?: {
     uptime_seconds?: number