diff --git a/src/modules/admin/system/serve/serve.class.ts b/src/modules/admin/system/serve/serve.class.ts
index 2a008e4..d6fcf78 100644
--- a/src/modules/admin/system/serve/serve.class.ts
+++ b/src/modules/admin/system/serve/serve.class.ts
@@ -39,9 +39,6 @@ export class Cpu {
   @ApiProperty({ description: '速度 in GHz e.g. 3.4' })
   speed?: number;
 
-  @ApiProperty({ description: '最大速度 in GHz 例如 3.9' })
-  speedMax?: number;
-
   @ApiProperty({ description: 'CPU资源消耗 原始滴答' })
   rawCurrentLoad?: number;
 
@@ -67,11 +64,8 @@ export class Memory {
   @ApiProperty({ description: 'total memory in bytes' })
   total?: number;
 
-  @ApiProperty({ description: 'not used in bytes' })
-  free?: number;
-
-  @ApiProperty({ description: 'used (incl. buffers/cache)' })
-  used?: number;
+  @ApiProperty({ description: '可用内存' })
+  available?: number;
 }
 
 /**
diff --git a/src/modules/admin/system/serve/serve.service.ts b/src/modules/admin/system/serve/serve.service.ts
index 36c0fb9..439a6a7 100644
--- a/src/modules/admin/system/serve/serve.service.ts
+++ b/src/modules/admin/system/serve/serve.service.ts
@@ -38,7 +38,6 @@ export class SysServeService {
         physicalCores: cpuinfo.physicalCores,
         model: cpuinfo.model,
         speed: cpuinfo.speed,
-        speedMax: cpuinfo.speedMax,
         rawCurrentLoad: currentLoadinfo.rawCurrentLoad,
         rawCurrentLoadIdle: currentLoadinfo.rawCurrentLoadIdle,
         coresLoad: currentLoadinfo.cpus.map((e) => {
@@ -51,8 +50,7 @@ export class SysServeService {
       disk: diskinfo,
       memory: {
         total: meminfo.total,
-        used: meminfo.used,
-        free: meminfo.free,
+        available: meminfo.available,
       },
     };
   }