diff --git a/cmd/server/main.go b/cmd/server/main.go
index a2e0f4b..ca661fe 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -28,12 +28,22 @@ func main() {
 		cfg.APIKey,
 	)
 
+	uploadHandler := handler.NewUploadHandler(
+		cfg.R2AccessKey,
+		cfg.R2SecretKey,
+		cfg.R2Bucket,
+		cfg.R2Endpoint,
+		cfg.R2CustomDomain,
+	)
+
 	// Setup Gin router
 	r := gin.Default()
 
 	// Register routes
 	r.POST("/ocr", ocrHandler.HandleOCR)
 	r.POST("/rate", rateHandler.HandleRate)
+	// upload file to server
+	r.POST("/upload", uploadHandler.HandleUpload)
 
 	// Start server
 	if err := r.Run("localhost:8080"); err != nil {
diff --git a/go.mod b/go.mod
index 02aea84..5f6188b 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module tencenthw
 go 1.23.4
 
 require (
+	github.com/aws/aws-sdk-go v1.55.5
 	github.com/gin-gonic/gin v1.10.0
 	github.com/google/generative-ai-go v0.19.0
 	github.com/joho/godotenv v1.5.1
@@ -35,6 +36,7 @@ require (
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.4 // indirect
 	github.com/googleapis/gax-go/v2 v2.14.1 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
diff --git a/go.sum b/go.sum
index 1cc14d2..21203b5 100644
--- a/go.sum
+++ b/go.sum
@@ -10,6 +10,8 @@ cloud.google.com/go/compute/metadata v0.6.0 h1:A6hENjEsCDtC1k8byVsgwvVcioamEHvZ4
 cloud.google.com/go/compute/metadata v0.6.0/go.mod h1:FjyFAW1MW0C203CEOMDTu3Dk1FlqW3Rga40jzHL4hfg=
 cloud.google.com/go/longrunning v0.5.7 h1:WLbHekDbjK1fVFD3ibpFFVoyizlLRl73I7YKuAKilhU=
 cloud.google.com/go/longrunning v0.5.7/go.mod h1:8GClkudohy1Fxm3owmBGid8W0pSgodEMwEAztp38Xng=
+github.com/aws/aws-sdk-go v1.55.5 h1:KKUZBfBoyqy5d3swXyiC7Q76ic40rYcbqH7qjh59kzU=
+github.com/aws/aws-sdk-go v1.55.5/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
 github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
 github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
 github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
@@ -59,6 +61,10 @@ github.com/googleapis/enterprise-certificate-proxy v0.3.4 h1:XYIDZApgAnrN1c855gT
 github.com/googleapis/enterprise-certificate-proxy v0.3.4/go.mod h1:YKe7cfqYXjKGpGvmSg28/fFvhNzinZQm8DGnaburhGA=
 github.com/googleapis/gax-go/v2 v2.14.1 h1:hb0FFeiPaQskmvakKu5EbCbpntQn48jyHuvrkurSS/Q=
 github.com/googleapis/gax-go/v2 v2.14.1/go.mod h1:Hb/NubMaVM88SrNkvl8X/o8XWwDJEPqouaLeN2IUxoA=
+github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
+github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
@@ -145,6 +151,8 @@ google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/g
 google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/pkg/config/config.go b/pkg/config/config.go
index 29cf025..8c6cf5f 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -10,6 +10,11 @@ type Config struct {
 	TencentSecretKey string
 	GeminiAPIKey     string
 	APIKey           string
+	R2AccessKey    string
+	R2SecretKey    string
+	R2Bucket        string
+	R2Endpoint      string
+	R2CustomDomain	string
 }
 
 func LoadConfig() (*Config, error) {
@@ -22,5 +27,10 @@ func LoadConfig() (*Config, error) {
 		TencentSecretKey: os.Getenv("TENCENT_SECRET_KEY"),
 		GeminiAPIKey:     os.Getenv("GEMINI_API_KEY"),
 		APIKey:           os.Getenv("API_KEY"),
+		R2AccessKey:    os.Getenv("R2_ACCESS_KEY"),
+		R2SecretKey:    os.Getenv("R2_SECRET_KEY"),
+		R2Bucket:        os.Getenv("R2_BUCKET"),
+		R2Endpoint:      os.Getenv("R2_ENDPOINT"),
+		R2CustomDomain:	os.Getenv("R2_CUSTOM_DOMAIN"),
 	}, nil
 }
\ No newline at end of file
diff --git a/pkg/handler/upload.go b/pkg/handler/upload.go
new file mode 100644
index 0000000..7f6ac4e
--- /dev/null
+++ b/pkg/handler/upload.go
@@ -0,0 +1,130 @@
+// 上传文件到cloudflare R2
+package handler
+import (
+	"bytes"
+	"fmt"
+	"net/http"
+	"github.com/gin-gonic/gin"
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/credentials"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/aws/aws-sdk-go/service/s3"
+)
+
+type UploadHandler struct {
+	accessKey string
+	secretKey string
+	bucket string
+	endpoint string
+	customDomain string
+}
+
+type UploadRequest struct {
+	File string `json:"file" binding:"required"`
+	APIKey string `json:"apikey" binding:"required"`
+}
+
+type UploadResponse struct {
+	ImageURL string `json:"image_url"`
+	Success bool `json:"success"`
+}
+
+func NewUploadHandler(accessKey, secretKey, bucket, endpoint, customDomain string) *UploadHandler {
+	return &UploadHandler{
+		accessKey: accessKey,
+		secretKey: secretKey,
+		bucket: bucket,
+		endpoint: endpoint,
+		customDomain: customDomain,
+	}
+}
+// 上传文件到cloudflare R2。判断文件是否是图片，如果是图片，则上传到R2，并返回图片的url，如果不是图片，则返回错误。
+// 图片大小限制为10M，图片格式为jpg, jpeg, png, gif, bmp, tiff, webp
+// HandleUpload 上传文件到Cloudflare R2
+func (h *UploadHandler) HandleUpload(c *gin.Context) {
+	// 解析请求体
+	file, header, err := c.Request.FormFile("file")
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Failed to read file from request"})
+		return
+	}
+	defer file.Close()
+
+	// 读取文件内容
+	fileBuffer := make([]byte, header.Size)
+	_, err = file.Read(fileBuffer)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to read file content"})
+		return
+	}
+
+	// 验证文件类型
+	contentType := http.DetectContentType(fileBuffer)
+	if !isImage(contentType) {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid file type. Only images are allowed"})
+		return
+	}
+
+	// 验证文件大小
+	if header.Size > 10<<20 { // 10MB
+		c.JSON(http.StatusBadRequest, gin.H{"error": "File size exceeds the limit of 10MB"})
+		return
+	}
+
+	// 上传文件到R2
+	imageURL, err := h.uploadToR2(fileBuffer, header.Filename, contentType)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("Failed to upload file to R2: %v", err)})
+		return
+	}
+
+	// 返回结果
+	response := UploadResponse{
+		ImageURL: imageURL,
+		Success:  true,
+	}
+	c.JSON(http.StatusOK, response)
+}
+
+// uploadToR2 上传文件到Cloudflare R2
+func (h *UploadHandler) uploadToR2(file []byte, fileName, contentType string) (string, error) {
+	// 创建S3会话
+	sess, err := session.NewSession(&aws.Config{
+		Endpoint:    aws.String(h.endpoint),
+		Region:      aws.String("auto"),
+		Credentials: credentials.NewStaticCredentials(h.accessKey, h.secretKey, ""),
+	})
+	if err != nil {
+		return "", fmt.Errorf("failed to create S3 session: %v", err)
+	}
+
+	// 创建S3服务客户端
+	svc := s3.New(sess)
+
+	// 上传文件到R2
+	_, err = svc.PutObject(&s3.PutObjectInput{
+		Bucket:      aws.String(h.bucket),
+		Key:         aws.String(fileName),
+		Body:        bytes.NewReader(file),
+		ContentType: aws.String(contentType),
+		ACL:         aws.String("public-read"), // 设置文件为公开可读
+	})
+	if err != nil {
+		return "", fmt.Errorf("failed to upload file to R2: %v", err)
+	}
+
+	// 生成文件的URL
+	imageURL := fmt.Sprintf("https://%s/%s", h.customDomain, fileName)
+	return imageURL, nil
+}
+
+// isImage 检查文件是否是图片
+func isImage(contentType string) bool {
+	allowedTypes := []string{"image/jpeg", "image/png", "image/gif", "image/bmp", "image/tiff", "image/webp"}
+	for _, t := range allowedTypes {
+		if contentType == t {
+			return true
+		}
+	}
+	return false
+}
\ No newline at end of file
diff --git a/rate b/rate
index 8a535e9..543694b 100755
Binary files a/rate and b/rate differ