diff --git a/README.MD b/README.MD
index 0c01f98..607676a 100644
--- a/README.MD
+++ b/README.MD
@@ -52,22 +52,13 @@ redis:
 
 ### 启动服务
 
-#### Linux/Mac
-```bash
-chmod +x scripts/start.sh
-./scripts/start.sh
-```
-
 #### Windows
-```cmd
-scripts\start.bat
-```
-
-#### 手动启动
 ```bash
 go run main.go
 ```
 
+
+
 ### 访问服务
 
 - **API服务**: http://localhost:8283
diff --git a/internal/logic/cron/cron.go b/internal/logic/cron/cron.go
index a523c86..0b8e76a 100644
--- a/internal/logic/cron/cron.go
+++ b/internal/logic/cron/cron.go
@@ -174,11 +174,11 @@ func (l *Logic) registerDefaultJobs(ctx context.Context) error {
 	}
 
 	// 每30分钟执行一次OSS预签名URL缓存刷新任务
-	if err := l.AddJob(ctx, "oss_presignurl_refresh", "0 0/30 * * * *", func() {
-		l.refreshOssPresignUrlCacheJob(ctx)
-	}); err != nil {
-		return err
-	}
+	//if err := l.AddJob(ctx, "oss_presignurl_refresh", "0 0/30 * * * *", func() {
+	//	l.refreshOssPresignUrlCacheJob(ctx)
+	//}); err != nil {
+	//	return err
+	//}
 
 	return nil
 }
diff --git a/internal/logic/hero/hero.go b/internal/logic/hero/hero.go
index 4fb4087..4545858 100644
--- a/internal/logic/hero/hero.go
+++ b/internal/logic/hero/hero.go
@@ -130,6 +130,12 @@ func (l *Logic) GetHeroDetailByCode(ctx context.Context, code string) (*v1.HeroD
 		if err != nil {
 			return nil, err
 		}
+		if util.RedisCache == nil {
+			panic("util.RedisCache is nil")
+		}
+		if fribbleHeroSet == nil {
+			panic("fribbleHeroSet is nil")
+		}
 		// 写入 Redis 缓存，1小时
 		util.RedisCache.Set(ctx, cacheKey, fribbleHeroSet.JsonContent, 0)
 	}
diff --git a/internal/util/oss.go b/internal/util/oss.go
index a76e4f2..b3f7d6e 100644
--- a/internal/util/oss.go
+++ b/internal/util/oss.go
@@ -7,6 +7,7 @@ import (
 	"io"
 	"net/http"
 	"os"
+	"strings"
 	"sync"
 	"time"
 
@@ -146,11 +147,12 @@ func RefreshOssPresignedUrlCache(ctx context.Context, keys []string, expire time
 		}
 		// 缓存到Redis，key可加前缀区分
 		cacheKey := "oss:presignurl:" + key
-		if err := RedisCache.Set(ctx, cacheKey, presignResult.URL, expire); err != nil {
+		// 自动生成CDN域名的预签名可访问地址
+		cdnPresignedUrl := strings.Replace(presignResult.URL, "https://"+bucket+".s3.bitiful.net", "https://bfoss.htoop.cn", 1)
+		fmt.Printf("CDN预签名可访问地址: %s\n", cdnPresignedUrl)
+		// 写入Redis时也用CDN域名的预签名地址
+		if err := RedisCache.Set(ctx, cacheKey, cdnPresignedUrl, expire); err != nil {
 			Error(ctx, "写入Redis失败", cacheKey, err)
-		} else {
-			// 打印预签名可访问地址
-			fmt.Printf("预签名可访问地址: %s\n", presignResult.URL)
 		}
 	}
 	return nil