diff --git a/src/main.ts b/src/main.ts
index cc0a155..f04ccbe 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -12,7 +12,7 @@ async function bootstrap() {
   const systemUsageCron: SystemUsageCron = app.get(SystemUsageCron);
   systemUsageCron.startCronJob();
 
-  const server = await app.listen(0);
+  const server = await app.listen(3003);
   console.log(`Application is running on port ${server.address().port}`);
 }
 bootstrap();
diff --git a/src/system-usage/system-usage.cron.ts b/src/system-usage/system-usage.cron.ts
index 0cafb9a..c81d43c 100644
--- a/src/system-usage/system-usage.cron.ts
+++ b/src/system-usage/system-usage.cron.ts
@@ -66,7 +66,7 @@ export class SystemUsageCron {
         gpu: GPUItem[];
       };
     }
-    this.logger.log('stdout', stdout)
+    // this.logger.log('stdout', stdout)
     return new Promise((resolve, reject) => {
       xml2js.parseString(
         stdout,
@@ -81,8 +81,8 @@ export class SystemUsageCron {
           if (process.env.GPU_MODEL === 'P800') {
             const xpuData = (result as XPUSmiLog).xpu_smi_log.xpu;
             this.logger.log('以下时xpu打他');
-            this.logger.log(xpuData);
-            this.logger.log(_.get(xpuData, '[0].utilization[0].xpu_util[0]'));
+            // this.logger.log(xpuData);
+            // this.logger.log(_.get(xpuData, '[0].utilization[0].xpu_util[0]'));
             resolve({
               usage: parseFloat(
                 _.get(xpuData, '[0].utilization[0].xpu_util[0]'),
@@ -91,7 +91,7 @@ export class SystemUsageCron {
           } else {
             const cpuData = (result as NvidiaSmiLog).nvidia_smi_log.gpu;
             this.logger.log('以下时cpu打他');
-            this.logger.log(_.get(cpuData, '[0]'));
+            // this.logger.log(_.get(cpuData, '[0]'));
             resolve({
               usage: parseFloat(
                 _.get(cpuData, '[0].utilization[0].gpu_util[0]'),
@@ -115,11 +115,11 @@ export class SystemUsageCron {
           si.mem(),
           this.handleGpuInfo(),
         ]);
-        this.logger.log('gpu', gpuInfo.usage);
-        this.logger.log('cpu', parseFloat(cpu?.currentLoad.toFixed(2)));
-        this.logger.log('memory', memory)
-        this.logger.log('memory used', parseFloat(memory?.active.toFixed(2)))
-        this.logger.log('memory total', parseFloat(memory?.total.toFixed(2)))
+        // this.logger.log('gpu', gpuInfo.usage);
+        // this.logger.log('cpu', parseFloat(cpu?.currentLoad.toFixed(2)));
+        // // this.logger.log('memory', memory)
+        // this.logger.log('memory used', parseFloat(memory?.active.toFixed(2)))
+        // this.logger.log('memory total', parseFloat(memory?.total.toFixed(2)))
 
         await this.systemUsageService.create({
           cpuUsage: parseFloat(cpu?.currentLoad.toFixed(2)),
diff --git a/src/system-usage/system-usage.service.ts b/src/system-usage/system-usage.service.ts
index db66911..ec9e9c1 100644
--- a/src/system-usage/system-usage.service.ts
+++ b/src/system-usage/system-usage.service.ts
@@ -30,6 +30,7 @@ export class SystemUsageService {
 
   async getLatestUsage(interval: 'minute' | 'hour' | 'day' = 'minute') {
     const now = new Date();
+    now.setHours(now.getHours() - 8)
     let timeFunction: (date: Date, amount: number) => Date;
     let intervalMinutes: number;
     
@@ -40,11 +41,11 @@ export class SystemUsageService {
         break;
       case 'hour':
         timeFunction = subHours;
-        intervalMinutes = 60;
+        intervalMinutes = 1;
         break;
       case 'day':
         timeFunction = subDays;
-        intervalMinutes = 1440;
+        intervalMinutes = 1;
         break;
       default:
         timeFunction = subMinutes;