diff --git a/.env.template b/.env.template
index e7c25568..2d183660 100644
--- a/.env.template
+++ b/.env.template
@@ -5,3 +5,4 @@ S3_BUCKET_NAME=images
 S3_PREFIX=
 S3_ENDPOINT=
 S3_CUSTOM_DOMAIN=
+S3_EXCLUDE_REGEX=
diff --git a/README.md b/README.md
index 7d38f747..164c5f06 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,7 @@ S3_ENDPOINT=https://s3.amazonaws.com
 S3_BUCKET_NAME=your_bucket_name
 S3_PREFIX=photos/
 S3_CUSTOM_DOMAIN=your_custom_domain.com
+S3_EXCLUDE_REGEX=
 ```
 
 ### 4. Site Configuration
@@ -207,6 +208,7 @@ Create `builder.config.json` file for advanced configuration:
 - `endpoint`: S3 endpoint (optional)
 - `prefix`: File prefix
 - `customDomain`: Custom domain
+- `excludeRegex`: Regular expression to exclude files (optional)
 
 #### Build Options (`options`)
 
diff --git a/README.zh.md b/README.zh.md
index b28683ff..0ee698f9 100644
--- a/README.zh.md
+++ b/README.zh.md
@@ -102,6 +102,7 @@ S3_ENDPOINT=https://s3.amazonaws.com
 S3_BUCKET_NAME=your_bucket_name
 S3_PREFIX=photos/
 S3_CUSTOM_DOMAIN=your_custom_domain.com
+S3_EXCLUDE_REGEX=
 ```
 
 ### 4. 站点配置
@@ -202,6 +203,7 @@ pnpm dev
 - `endpoint`: S3 端点（可选）
 - `prefix`: 文件前缀
 - `customDomain`: 自定义域名
+- `excludeRegex`: 排除文件的正则表达式（可选）
 
 #### 构建选项 (`options`)
 
@@ -318,4 +320,4 @@ MIT License © 2025 Innei
 
 ---
 
-如果这个项目对你有帮助，请给个 ⭐️ Star 支持一下！ 
\ No newline at end of file
+如果这个项目对你有帮助，请给个 ⭐️ Star 支持一下！ 
diff --git a/builder.config.ts b/builder.config.ts
index 5ffb89bb..65c7218b 100644
--- a/builder.config.ts
+++ b/builder.config.ts
@@ -85,6 +85,7 @@ export const defaultBuilderConfig: BuilderConfig = {
     secretAccessKey: env.S3_SECRET_ACCESS_KEY,
     prefix: env.S3_PREFIX,
     customDomain: env.S3_CUSTOM_DOMAIN,
+    excludeRegex: env.S3_EXCLUDE_REGEX,
   },
 
   options: {
diff --git a/env.ts b/env.ts
index 47f4aac1..394321d9 100644
--- a/env.ts
+++ b/env.ts
@@ -15,6 +15,7 @@ export const env = createEnv({
     S3_BUCKET_NAME: z.string().min(1).optional(),
     S3_PREFIX: z.string().default('').optional(),
     S3_CUSTOM_DOMAIN: z.string().default('').optional(),
+    S3_EXCLUDE_REGEX: z.string().optional(),
   },
   runtimeEnv: process.env,
   isServer: typeof window === 'undefined',
diff --git a/packages/builder/src/storage/interfaces.ts b/packages/builder/src/storage/interfaces.ts
index 5c287a09..51af8693 100644
--- a/packages/builder/src/storage/interfaces.ts
+++ b/packages/builder/src/storage/interfaces.ts
@@ -54,6 +54,7 @@ export type S3Config = {
   secretAccessKey?: string
   prefix?: string
   customDomain?: string
+  excludeRegex?: string
 }
 
 export type GitHubConfig = {
diff --git a/packages/builder/src/storage/providers/s3-provider.ts b/packages/builder/src/storage/providers/s3-provider.ts
index 97df3e3d..581d52cd 100644
--- a/packages/builder/src/storage/providers/s3-provider.ts
+++ b/packages/builder/src/storage/providers/s3-provider.ts
@@ -89,11 +89,16 @@ export class S3StorageProvider implements StorageProvider {
 
     const listResponse = await s3Client.send(listCommand)
     const objects = listResponse.Contents || []
+    const excludeRegex = this.config.excludeRegex
+      ? new RegExp(this.config.excludeRegex)
+      : null
 
     // 过滤出图片文件并转换为通用格式
     const imageObjects = objects
       .filter((obj: _Object) => {
         if (!obj.Key) return false
+        if (excludeRegex && excludeRegex.test(obj.Key)) return false
+
         const ext = path.extname(obj.Key).toLowerCase()
         return SUPPORTED_FORMATS.has(ext)
       })