diff --git a/src/bin/cpubench.ts b/src/bin/cpubench.ts
index e53d5c3..e7f8edf 100644
--- a/src/bin/cpubench.ts
+++ b/src/bin/cpubench.ts
@@ -5,8 +5,9 @@ import path from 'path';
 import yargs from 'yargs';
 import { hideBin } from 'yargs/helpers';
 import { promisifySpawn } from '../cli.js';
-import { OptimizeOptions, optimizeOptions, sw64TargetOptions } from '../commands/compiler.js';
+import { sw64TargetOptions } from '../commands/compiler.js';
 import * as cpubench from '../cpubench/index.js';
+import * as sunway from '../sunway.js';
 
 // 解析命令行参数
 const argv = await yargs(hideBin(process.argv))
@@ -25,38 +26,91 @@ const argv = await yargs(hideBin(process.argv))
         description: 'Enable SIMD optimization',
         demandOption: true
     })
-    .option('optimize', {
-        alias: 'o',
-        type: 'string',
-        description: 'Optimization level',
-        choices: ['0', '1', '2', '3', 's', 'fast', 'g', 'z'], // 限制输入值为合法选项
-        default: '2'
-    })
     .option('benchmarks', {
         type: 'array', // 数组类型参数
         alias: 'b',
         description: 'List of benchmarks to run',
         demandOption: true,
     })
-    .option('workdir-base', {
+    .option('optimize-profile', {
+        type: 'string',
+        choices: ['O2', 'base'],
+        demandOption: true,
+    })
+    .option('rebuild', {
+        type: 'boolean',
+        description: 'Force rebuild of benchmarks',
+        demandOption: true,
+    })
+    .option('workdir', {
         type: 'string',
         description: 'Base directory of workdirs',
         demandOption: true,
     })
+    .option('uuid', {
+        type: 'boolean',
+        description: "Append uuid to workdir",
+        demandOption: true,
+    })
+    .option('platform', {
+        alias: 'p',
+        type: 'string',
+        description: 'Sunway host platform for running SPEC',
+        choices: ['8a', '6b', 'host'],
+        default: 'host',
+    })
+    .option('allow-misaligned', {
+        type: 'boolean',
+        demandOption: true,
+    })
+    .option('action', {
+        type: 'string',
+        demandOption: true,
+    })
     .parse();
 
+const sw64UnalignedFlag = "-sw64-allows-misaligned-memory-accesses";
 
 const cpubenchDir = path.resolve(argv.cpubench);
 const llvmInstall = path.resolve(argv.llvm);
 
+const ltoFlags = [
+    "-flto=thin",
+    "-fuse-ld=lld",
+];
+
+const optimizeProfiles = {
+    base: [
+        "-O3",
+        ...ltoFlags,
+    ],
+    O2: [
+        "-O2",
+    ]
+};
+
+const optimizeFlags = optimizeProfiles[argv.optimizeProfile as (keyof (typeof optimizeProfiles))];
+
+const sunwayGeneration = argv.platform === "host" ? sunway.getHostGeneration() : argv.platform as sunway.SunwayGeneration;
+
 const cpubenchConfig = cpubench.renderConfig({
     llvmInstall: llvmInstall,
     optimize: [
         ...sw64TargetOptions({ simd: argv.simd }),
-        ...optimizeOptions({ optimize: argv.optimize as OptimizeOptions["optimize"] }),
+        ...optimizeFlags,
+        ...argv.allowMisaligned ? ["-mllvm", sw64UnalignedFlag] : [],
         "-g",
+        sunway.mcpu(sunwayGeneration),
     ],
     benchmarks: argv.benchmarks as cpubench.CPUBenchConfigOptions["benchmarks"],
+    ldflags: [
+        ...optimizeFlags,
+        ...argv.optimizeProfile === "base" ? [
+            ...argv.simd ? ["-Wl,-plugin-opt,--mattr=simd"] : [],
+            ...argv.allowMisaligned ? [`-Wl,-plugin-opt,${sw64UnalignedFlag}`] : [],
+            sunway.mcpu(sunwayGeneration),
+        ] : [],
+    ],
 });
 
 const uuid = randomUUID();
@@ -65,7 +119,7 @@ const configFile = path.resolve(cpubenchDir, 'config', `rendered-${uuid}.config`
 
 await fs.promises.writeFile(configFile, cpubenchConfig);
 
-const workdir = path.join(argv.workdirBase, uuid);
+const workdir = argv.uuid ? path.join(argv.workdir, uuid) : argv.workdir;
 console.log(`Using workdir = ${workdir}`);
 await fs.promises.mkdir(workdir, { recursive: true });
 
@@ -74,10 +128,11 @@ const proc = spawn(
     [
         `--config=${configFile}`,
         "--skip_verify=1",
-        "--rebuild=1",
+        ("--rebuild=" + (argv.rebuild ? "1" : "0")),
         "-i=1",
         `--work_dir=${workdir}`,
         `--perf=1`,
+        `-a=${argv.action}`,
     ],
     { cwd: cpubenchDir }
 );