diff --git a/plugins/kuocai/action.go b/plugins/kuocai/action.go
new file mode 100644
index 0000000..9ae3b53
--- /dev/null
+++ b/plugins/kuocai/action.go
@@ -0,0 +1,165 @@
+package main
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"math/rand"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+)
+
+type LoginInfo struct {
+	account  string
+	password string
+}
+type LoginResponse struct {
+	Code    string
+	Message string
+	Data    string
+	Success bool
+}
+
+type HTTPSConfig struct {
+	HTTPSStatus       string `json:"https_status"`
+	CertificateSource string `json:"certificate_source"`
+	CertificateName   string `json:"certificate_name"`
+	CertificateValue  string `json:"certificate_value"`
+	PrivateKey        string `json:"private_key"`
+}
+
+type DeployConfig struct {
+	DomainID string      `json:"doMainId"`
+	HTTPS    HTTPSConfig `json:"https"`
+}
+
+func randomString(n int) string {
+	rand.Seed(time.Now().UnixNano())
+	const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+	b := make([]byte, n)
+	for i := range b {
+		b[i] = charset[rand.Intn(len(charset))]
+	}
+	return string(b)
+}
+
+const baseUrl = "https://www.kuocaiyun.com/"
+
+func login(loginInfo LoginInfo) (string, error) {
+	loginUrl := baseUrl + "login/loginUser"
+	formData := url.Values{}
+	formData.Set("userAccount", loginInfo.account)
+	formData.Set("userPwd", loginInfo.password)
+	formData.Set("remember", "true")
+	resp, err := http.Post(loginUrl, "application/x-www-form-urlencoded", strings.NewReader(formData.Encode()))
+	const emptyString = ""
+	if err != nil {
+		outputError("请求失败", err)
+		return emptyString, err
+	}
+	if resp.StatusCode != 200 {
+		return emptyString, errors.New("请求失败：" + string(rune(resp.StatusCode)))
+	}
+	defer func(Body io.ReadCloser) {
+		err := Body.Close()
+		if err != nil {
+			outputError("关闭响应流失败", err)
+		}
+	}(resp.Body)
+	// 读取响应体
+	var loginResp LoginResponse
+	if err := json.NewDecoder(resp.Body).Decode(&loginResp); err != nil {
+		outputError("解析登录请求结果失败", err)
+		return emptyString, err
+	}
+	if !loginResp.Success || loginResp.Data == "" {
+		return emptyString, errors.New("登录请求失败：" + loginResp.Message)
+	}
+	return loginResp.Data, nil
+}
+
+func deployCert(token string, domainId string, certKey string, certValue string) (map[string]interface{}, error) {
+	deployUrl := baseUrl + "CdnDomainHttps/httpsConfiguration"
+	params := DeployConfig{
+		DomainID: domainId,
+		HTTPS: HTTPSConfig{
+			HTTPSStatus:       "on",
+			CertificateSource: "0",
+			CertificateName:   "cert_" + randomString(13),
+			CertificateValue:  certValue,
+			PrivateKey:        certKey,
+		},
+	}
+	// 序列化参数
+	jsonData, err := json.Marshal(params)
+	if err != nil {
+		return nil, fmt.Errorf("JSON序列化失败: %v", err)
+	}
+
+	req, err := http.NewRequest("POST", deployUrl, strings.NewReader(string(jsonData)))
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Cookie", "kuocai_cdn_token="+token)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+
+	if err != nil {
+		return nil, fmt.Errorf("HTTP请求失败: %v", err)
+	}
+	defer resp.Body.Close()
+
+	// 解析响应
+	var result map[string]interface{}
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return nil, fmt.Errorf("响应解析失败: %v", err)
+	}
+	if !result["success"].(bool) {
+		return result, fmt.Errorf("更新证书失败")
+	}
+	return result, nil
+}
+
+func Upload(cfg map[string]any) (*Response, error) {
+	if cfg == nil {
+		return nil, fmt.Errorf("config cannot be nil")
+	}
+	certStr, ok := cfg["cert"].(string)
+	if !ok || certStr == "" {
+		return nil, fmt.Errorf("cert is required and must be a string")
+	}
+	keyStr, ok := cfg["key"].(string)
+	if !ok || keyStr == "" {
+		return nil, fmt.Errorf("key is required and must be a string")
+	}
+	username, ok := cfg["username"].(string)
+	if !ok || username == "" {
+		return nil, fmt.Errorf("username is required and must be a string")
+	}
+	password, ok := cfg["password"].(string)
+	if !ok || password == "" {
+		return nil, fmt.Errorf("password is required and must be a string")
+	}
+	domainId, ok := cfg["domainId"].(string)
+	if !ok || domainId == "" {
+		return nil, fmt.Errorf("domainId is required and must be a string")
+	}
+	token, err := login(LoginInfo{account: username, password: password})
+	if err != nil || token == "" {
+		return nil, fmt.Errorf("fetch token failed, err %v", err)
+	}
+	res, err := deployCert(token, domainId, keyStr, certStr)
+	if err != nil {
+		return nil, err
+	}
+	return &Response{
+		Status:  "success",
+		Message: "success",
+		Result:  res,
+	}, nil
+}
diff --git a/plugins/kuocai/main.go b/plugins/kuocai/main.go
new file mode 100644
index 0000000..9edb065
--- /dev/null
+++ b/plugins/kuocai/main.go
@@ -0,0 +1,96 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+)
+
+type ActionInfo struct {
+	Name        string         `json:"name"`
+	Description string         `json:"description"`
+	Params      map[string]any `json:"params,omitempty"`
+}
+
+type Request struct {
+	Action string                 `json:"action"`
+	Params map[string]interface{} `json:"params"`
+}
+
+type Response struct {
+	Status  string                 `json:"status"`
+	Message string                 `json:"message"`
+	Result  map[string]interface{} `json:"result"`
+}
+
+var pluginMeta = map[string]interface{}{
+	"name":        "kuocai",
+	"description": "部署到括彩云",
+	"version":     "1.0.0",
+	"author":      "coclyun",
+	"config": map[string]interface{}{
+		"username": "括彩云账号",
+		"password": "括彩云密码",
+	},
+	"actions": []ActionInfo{
+		{
+			Name:        "upload",
+			Description: "部署到括彩云",
+			Params:      map[string]any{},
+		},
+	},
+}
+
+func outputJSON(resp *Response) {
+	_ = json.NewEncoder(os.Stdout).Encode(resp)
+}
+
+func outputError(msg string, err error) {
+	outputJSON(&Response{
+		Status:  "error",
+		Message: fmt.Sprintf("%s: %v", msg, err),
+	})
+}
+
+func main() {
+	var req Request
+	input, err := io.ReadAll(os.Stdin)
+	if err != nil {
+		outputError("读取输入失败", err)
+		return
+	}
+
+	if err := json.Unmarshal(input, &req); err != nil {
+		outputError("解析请求失败", err)
+		return
+	}
+
+	switch req.Action {
+	case "get_metadata":
+		outputJSON(&Response{
+			Status:  "success",
+			Message: "插件信息",
+			Result:  pluginMeta,
+		})
+	case "list_actions":
+		outputJSON(&Response{
+			Status:  "success",
+			Message: "支持的动作",
+			Result:  map[string]interface{}{"actions": pluginMeta["actions"]},
+		})
+	case "upload":
+		rep, err := Upload(req.Params)
+		if err != nil {
+			outputError("CDN 部署失败", err)
+			return
+		}
+		outputJSON(rep)
+
+	default:
+		outputJSON(&Response{
+			Status:  "error",
+			Message: "未知 action: " + req.Action,
+		})
+	}
+}