diff --git a/backend/internal/cert/deploy/qiniu.go b/backend/internal/cert/deploy/qiniu.go
new file mode 100644
index 0000000..129abcf
--- /dev/null
+++ b/backend/internal/cert/deploy/qiniu.go
@@ -0,0 +1,106 @@
+package deploy
+
+import (
+	"ALLinSSL/backend/internal/access"
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"github.com/qiniu/go-sdk/v7/auth"
+	"github.com/qiniu/go-sdk/v7/client"
+)
+
+// DeployQiniuCdn deploys an SSL certificate to a Qiniu CDN domain.
+// It takes a configuration map containing certificate data and domain information,
+// uploads the certificate to Qiniu's service, and then applies it to the specified domain.
+//
+// Parameters:
+//   - cfg: A map containing:
+//   - "certificate": Map with "key" (private key) and "cert" (certificate) strings
+//   - "domain": String representing the domain to apply the certificate to
+//   - "provider_id": The ID of the Qiniu provider (string or float64)
+//
+// Returns:
+//   - error: nil on success, or an error describing what went wrong
+func DeployQiniuCdn(cfg map[string]any) error {
+	_, ok := cfg["certificate"].(map[string]any)
+	if !ok {
+		return fmt.Errorf("证书不存在")
+	}
+	domain, ok := cfg["domain"].(string)
+	if !ok {
+		return fmt.Errorf("参数错误：domain")
+	}
+
+	certId, err := uploadQiniuCert(cfg)
+	if err != nil {
+		return err
+	}
+	path := fmt.Sprintf("domain/%v/sslize", domain)
+	m := map[string]any{
+		"certid": certId,
+	}
+	var response commonResponse
+	err = requestQiniu(cfg, path, m, "PUT", &response)
+	return err
+}
+
+type commonResponse struct {
+	Code  int    `json:"code"`
+	Error string `json:"error"`
+}
+
+type sslCertResponse struct {
+	CertID string `json:"certID"`
+}
+
+func uploadQiniuCert(cfg map[string]any) (string, error) {
+	cert, ok := cfg["certificate"].(map[string]any)
+	keyPem, ok := cert["key"].(string)
+	if !ok {
+		return "", fmt.Errorf("证书错误：key")
+	}
+	certPem, ok := cert["cert"].(string)
+	if !ok {
+		return "", fmt.Errorf("证书错误：cert")
+	}
+	m := map[string]any{
+		"pri": keyPem,
+		"ca":  certPem,
+	}
+	var response sslCertResponse
+	err := requestQiniu(cfg, "sslcert", m, "POST", &response)
+	return response.CertID, err
+}
+
+func requestQiniu(cfg map[string]any, path string, m map[string]any, method string, response any) (err error) {
+	var providerID string
+	switch v := cfg["provider_id"].(type) {
+	case float64:
+		providerID = strconv.Itoa(int(v))
+	case string:
+		providerID = v
+	default:
+		return fmt.Errorf("参数错误：provider_id")
+	}
+	providerData, err := access.GetAccess(providerID)
+	providerConfigStr, ok := providerData["config"].(string)
+	if !ok {
+		return fmt.Errorf("api配置错误")
+	}
+	// 解析 JSON 配置
+	var providerConfig map[string]string
+	err = json.Unmarshal([]byte(providerConfigStr), &providerConfig)
+	if err != nil {
+		return err
+	}
+
+	uri := fmt.Sprintf("https://api.qiniu.com/%v", path)
+	credentials := auth.New(providerConfig["access_key"], providerConfig["access_secret"])
+	header := http.Header{}
+	header.Add("Content-Type", "application/json")
+	err = client.DefaultClient.CredentialedCallWithJson(context.Background(), credentials, auth.TokenQBox, response, method, uri, header, m)
+	return err
+}
diff --git a/backend/internal/cert/deploy/qiniu_test.go b/backend/internal/cert/deploy/qiniu_test.go
new file mode 100644
index 0000000..0f6c497
--- /dev/null
+++ b/backend/internal/cert/deploy/qiniu_test.go
@@ -0,0 +1,20 @@
+package deploy
+
+import "testing"
+
+func TestQiniuCdn(t *testing.T) {
+	cfg := map[string]any{
+		"domain":      "zwrnb.cn",
+		"provider_id": "24",
+		"certificate": map[string]any{
+			"key":  "-----BEGIN RSA PRIVATE KEY-----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\nGls3g3LxjGhdPlyd37CaWDvx/Jtjrd4Y9iGkGO2d9fXZD0Hg0ymX\n-----END RSA PRIVATE KEY-----",
+			"cert": "-----BEGIN CERTIFICATE-----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\n3RBngmaX8PcyLAP2s0/4UyzAnMYfioJBh37VpUYBrdriBkRds/AMZw==\n-----END CERTIFICATE-----\n-----BEGIN CERTIFICATE-----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\ngJE=\n-----END CERTIFICATE-----",
+		},
+	}
+	err := DeployQiniuCdn(cfg)
+	if err != nil {
+		t.Errorf("DeployQiniuCdn failed: %v", err)
+	} else {
+		t.Logf("DeployQiniuCdn succeeded")
+	}
+}