diff --git a/constant/channel.go b/constant/channel.go
index 34fb20f4..7d8893c1 100644
--- a/constant/channel.go
+++ b/constant/channel.go
@@ -51,9 +51,9 @@ const (
 	ChannelTypeJimeng         = 51
 	ChannelTypeVidu           = 52
 	ChannelTypeSubmodel       = 53
+	ChannelTypeDoubaoVideo    = 54
 	ChannelTypeDummy          // this one is only for count, do not add any channel after this
 
-
 )
 
 var ChannelBaseURLs = []string{
@@ -111,4 +111,5 @@ var ChannelBaseURLs = []string{
 	"https://visual.volcengineapi.com",          //51
 	"https://api.vidu.cn",                       //52
 	"https://llm.submodel.ai",                   //53
+	"https://ark.cn-beijing.volces.com",         //54
 }
diff --git a/controller/channel-test.go b/controller/channel-test.go
index b3a3be4e..ff1e8cef 100644
--- a/controller/channel-test.go
+++ b/controller/channel-test.go
@@ -70,6 +70,12 @@ func testChannel(channel *model.Channel, testModel string, endpointType string)
 			newAPIError: nil,
 		}
 	}
+	if channel.Type == constant.ChannelTypeDoubaoVideo {
+		return testResult{
+			localErr:    errors.New("doubao video channel test is not supported"),
+			newAPIError: nil,
+		}
+	}
 	if channel.Type == constant.ChannelTypeVidu {
 		return testResult{
 			localErr:    errors.New("vidu channel test is not supported"),
diff --git a/controller/task_video.go b/controller/task_video.go
index 73d5c39b..ded011fe 100644
--- a/controller/task_video.go
+++ b/controller/task_video.go
@@ -13,6 +13,7 @@ import (
 	"one-api/relay"
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
+	"one-api/setting/ratio_setting"
 	"time"
 )
 
@@ -120,6 +121,91 @@ func updateVideoSingleTask(ctx context.Context, adaptor channel.TaskAdaptor, cha
 		if !(len(taskResult.Url) > 5 && taskResult.Url[:5] == "data:") {
 			task.FailReason = taskResult.Url
 		}
+
+		// 如果返回了 total_tokens 并且配置了模型倍率(非固定价格),则重新计费
+		if taskResult.TotalTokens > 0 {
+			// 获取模型名称
+			var taskData map[string]interface{}
+			if err := json.Unmarshal(task.Data, &taskData); err == nil {
+				if modelName, ok := taskData["model"].(string); ok && modelName != "" {
+					// 获取模型价格和倍率
+					modelRatio, hasRatioSetting, _ := ratio_setting.GetModelRatio(modelName)
+
+					// 只有配置了倍率(非固定价格)时才按 token 重新计费
+					if hasRatioSetting && modelRatio > 0 {
+						// 获取用户和组的倍率信息
+						user, err := model.GetUserById(task.UserId, false)
+						if err == nil {
+							groupRatio := ratio_setting.GetGroupRatio(user.Group)
+							userGroupRatio, hasUserGroupRatio := ratio_setting.GetGroupGroupRatio(user.Group, user.Group)
+
+							var finalGroupRatio float64
+							if hasUserGroupRatio {
+								finalGroupRatio = userGroupRatio
+							} else {
+								finalGroupRatio = groupRatio
+							}
+
+							// 计算实际应扣费额度: totalTokens * modelRatio * groupRatio
+							actualQuota := int(float64(taskResult.TotalTokens) * modelRatio * finalGroupRatio)
+
+							// 计算差额
+							preConsumedQuota := task.Quota
+							quotaDelta := actualQuota - preConsumedQuota
+
+							if quotaDelta > 0 {
+								// 需要补扣费
+								logger.LogInfo(ctx, fmt.Sprintf("视频任务 %s 预扣费后补扣费：%s（实际消耗：%s，预扣费：%s，tokens：%d）",
+									task.TaskID,
+									logger.LogQuota(quotaDelta),
+									logger.LogQuota(actualQuota),
+									logger.LogQuota(preConsumedQuota),
+									taskResult.TotalTokens,
+								))
+								if err := model.DecreaseUserQuota(task.UserId, quotaDelta); err != nil {
+									logger.LogError(ctx, fmt.Sprintf("补扣费失败: %s", err.Error()))
+								} else {
+									model.UpdateUserUsedQuotaAndRequestCount(task.UserId, quotaDelta)
+									model.UpdateChannelUsedQuota(task.ChannelId, quotaDelta)
+									task.Quota = actualQuota // 更新任务记录的实际扣费额度
+
+									// 记录消费日志
+									logContent := fmt.Sprintf("视频任务成功补扣费，模型倍率 %.2f，分组倍率 %.2f，tokens %d，预扣费 %s，实际扣费 %s，补扣费 %s",
+										modelRatio, finalGroupRatio, taskResult.TotalTokens,
+										logger.LogQuota(preConsumedQuota), logger.LogQuota(actualQuota), logger.LogQuota(quotaDelta))
+									model.RecordLog(task.UserId, model.LogTypeSystem, logContent)
+								}
+							} else if quotaDelta < 0 {
+								// 需要退还多扣的费用
+								refundQuota := -quotaDelta
+								logger.LogInfo(ctx, fmt.Sprintf("视频任务 %s 预扣费后返还：%s（实际消耗：%s，预扣费：%s，tokens：%d）",
+									task.TaskID,
+									logger.LogQuota(refundQuota),
+									logger.LogQuota(actualQuota),
+									logger.LogQuota(preConsumedQuota),
+									taskResult.TotalTokens,
+								))
+								if err := model.IncreaseUserQuota(task.UserId, refundQuota, false); err != nil {
+									logger.LogError(ctx, fmt.Sprintf("退还预扣费失败: %s", err.Error()))
+								} else {
+									task.Quota = actualQuota // 更新任务记录的实际扣费额度
+
+									// 记录退款日志
+									logContent := fmt.Sprintf("视频任务成功退还多扣费用，模型倍率 %.2f，分组倍率 %.2f，tokens %d，预扣费 %s，实际扣费 %s，退还 %s",
+										modelRatio, finalGroupRatio, taskResult.TotalTokens,
+										logger.LogQuota(preConsumedQuota), logger.LogQuota(actualQuota), logger.LogQuota(refundQuota))
+									model.RecordLog(task.UserId, model.LogTypeSystem, logContent)
+								}
+							} else {
+								// quotaDelta == 0, 预扣费刚好准确
+								logger.LogInfo(ctx, fmt.Sprintf("视频任务 %s 预扣费准确（%s，tokens：%d）",
+									task.TaskID, logger.LogQuota(actualQuota), taskResult.TotalTokens))
+							}
+						}
+					}
+				}
+			}
+		}
 	case model.TaskStatusFailure:
 		task.Status = model.TaskStatusFailure
 		task.Progress = "100%"
diff --git a/relay/channel/task/doubao/adaptor.go b/relay/channel/task/doubao/adaptor.go
new file mode 100644
index 00000000..8cc1fa4f
--- /dev/null
+++ b/relay/channel/task/doubao/adaptor.go
@@ -0,0 +1,248 @@
+package doubao
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"one-api/constant"
+	"one-api/dto"
+	"one-api/model"
+	"one-api/relay/channel"
+	relaycommon "one-api/relay/common"
+	"one-api/service"
+
+	"github.com/gin-gonic/gin"
+	"github.com/pkg/errors"
+)
+
+// ============================
+// Request / Response structures
+// ============================
+
+type ContentItem struct {
+	Type     string    `json:"type"`                // "text" or "image_url"
+	Text     string    `json:"text,omitempty"`      // for text type
+	ImageURL *ImageURL `json:"image_url,omitempty"` // for image_url type
+}
+
+type ImageURL struct {
+	URL string `json:"url"`
+}
+
+type requestPayload struct {
+	Model   string        `json:"model"`
+	Content []ContentItem `json:"content"`
+}
+
+type responsePayload struct {
+	ID string `json:"id"` // task_id
+}
+
+type responseTask struct {
+	ID      string `json:"id"`
+	Model   string `json:"model"`
+	Status  string `json:"status"`
+	Content struct {
+		VideoURL string `json:"video_url"`
+	} `json:"content"`
+	Seed            int    `json:"seed"`
+	Resolution      string `json:"resolution"`
+	Duration        int    `json:"duration"`
+	Ratio           string `json:"ratio"`
+	FramesPerSecond int    `json:"framespersecond"`
+	Usage           struct {
+		CompletionTokens int `json:"completion_tokens"`
+		TotalTokens      int `json:"total_tokens"`
+	} `json:"usage"`
+	CreatedAt int64 `json:"created_at"`
+	UpdatedAt int64 `json:"updated_at"`
+}
+
+// ============================
+// Adaptor implementation
+// ============================
+
+type TaskAdaptor struct {
+	ChannelType int
+	apiKey      string
+	baseURL     string
+}
+
+func (a *TaskAdaptor) Init(info *relaycommon.RelayInfo) {
+	a.ChannelType = info.ChannelType
+	a.baseURL = info.ChannelBaseUrl
+	a.apiKey = info.ApiKey
+}
+
+// ValidateRequestAndSetAction parses body, validates fields and sets default action.
+func (a *TaskAdaptor) ValidateRequestAndSetAction(c *gin.Context, info *relaycommon.RelayInfo) (taskErr *dto.TaskError) {
+	// Accept only POST /v1/video/generations as "generate" action.
+	return relaycommon.ValidateBasicTaskRequest(c, info, constant.TaskActionGenerate)
+}
+
+// BuildRequestURL constructs the upstream URL.
+func (a *TaskAdaptor) BuildRequestURL(info *relaycommon.RelayInfo) (string, error) {
+	return fmt.Sprintf("%s/api/v3/contents/generations/tasks", a.baseURL), nil
+}
+
+// BuildRequestHeader sets required headers.
+func (a *TaskAdaptor) BuildRequestHeader(c *gin.Context, req *http.Request, info *relaycommon.RelayInfo) error {
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Authorization", "Bearer "+a.apiKey)
+	return nil
+}
+
+// BuildRequestBody converts request into Doubao specific format.
+func (a *TaskAdaptor) BuildRequestBody(c *gin.Context, info *relaycommon.RelayInfo) (io.Reader, error) {
+	v, exists := c.Get("task_request")
+	if !exists {
+		return nil, fmt.Errorf("request not found in context")
+	}
+	req := v.(relaycommon.TaskSubmitReq)
+
+	body, err := a.convertToRequestPayload(&req)
+	if err != nil {
+		return nil, errors.Wrap(err, "convert request payload failed")
+	}
+	data, err := json.Marshal(body)
+	if err != nil {
+		return nil, err
+	}
+	return bytes.NewReader(data), nil
+}
+
+// DoRequest delegates to common helper.
+func (a *TaskAdaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (*http.Response, error) {
+	return channel.DoTaskApiRequest(a, c, info, requestBody)
+}
+
+// DoResponse handles upstream response, returns taskID etc.
+func (a *TaskAdaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (taskID string, taskData []byte, taskErr *dto.TaskError) {
+	responseBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		taskErr = service.TaskErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError)
+		return
+	}
+	_ = resp.Body.Close()
+
+	// Parse Doubao response
+	var dResp responsePayload
+	if err := json.Unmarshal(responseBody, &dResp); err != nil {
+		taskErr = service.TaskErrorWrapper(errors.Wrapf(err, "body: %s", responseBody), "unmarshal_response_body_failed", http.StatusInternalServerError)
+		return
+	}
+
+	if dResp.ID == "" {
+		taskErr = service.TaskErrorWrapper(fmt.Errorf("task_id is empty"), "invalid_response", http.StatusInternalServerError)
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"task_id": dResp.ID})
+	return dResp.ID, responseBody, nil
+}
+
+// FetchTask fetch task status
+func (a *TaskAdaptor) FetchTask(baseUrl, key string, body map[string]any) (*http.Response, error) {
+	taskID, ok := body["task_id"].(string)
+	if !ok {
+		return nil, fmt.Errorf("invalid task_id")
+	}
+
+	uri := fmt.Sprintf("%s/api/v3/contents/generations/tasks/%s", baseUrl, taskID)
+
+	req, err := http.NewRequest(http.MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Bearer "+key)
+
+	return service.GetHttpClient().Do(req)
+}
+
+func (a *TaskAdaptor) GetModelList() []string {
+	return ModelList
+}
+
+func (a *TaskAdaptor) GetChannelName() string {
+	return ChannelName
+}
+
+func (a *TaskAdaptor) convertToRequestPayload(req *relaycommon.TaskSubmitReq) (*requestPayload, error) {
+	r := requestPayload{
+		Model:   req.Model,
+		Content: []ContentItem{},
+	}
+
+	// Add text prompt
+	if req.Prompt != "" {
+		r.Content = append(r.Content, ContentItem{
+			Type: "text",
+			Text: req.Prompt,
+		})
+	}
+
+	// Add images if present
+	if req.HasImage() {
+		for _, imgURL := range req.Images {
+			r.Content = append(r.Content, ContentItem{
+				Type: "image_url",
+				ImageURL: &ImageURL{
+					URL: imgURL,
+				},
+			})
+		}
+	}
+
+	// TODO: Add support for additional parameters from metadata
+	// such as ratio, duration, seed, etc.
+	// metadata := req.Metadata
+	// if metadata != nil {
+	//     // Parse and apply metadata parameters
+	// }
+
+	return &r, nil
+}
+
+func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, error) {
+	resTask := responseTask{}
+	if err := json.Unmarshal(respBody, &resTask); err != nil {
+		return nil, errors.Wrap(err, "unmarshal task result failed")
+	}
+
+	taskResult := relaycommon.TaskInfo{
+		Code: 0,
+	}
+
+	// Map Doubao status to internal status
+	switch resTask.Status {
+	case "pending", "queued":
+		taskResult.Status = model.TaskStatusQueued
+		taskResult.Progress = "10%"
+	case "processing":
+		taskResult.Status = model.TaskStatusInProgress
+		taskResult.Progress = "50%"
+	case "succeeded":
+		taskResult.Status = model.TaskStatusSuccess
+		taskResult.Progress = "100%"
+		taskResult.Url = resTask.Content.VideoURL
+		// 解析 usage 信息用于按倍率计费
+		taskResult.CompletionTokens = resTask.Usage.CompletionTokens
+		taskResult.TotalTokens = resTask.Usage.TotalTokens
+	case "failed":
+		taskResult.Status = model.TaskStatusFailure
+		taskResult.Progress = "100%"
+		taskResult.Reason = "task failed"
+	default:
+		// Unknown status, treat as processing
+		taskResult.Status = model.TaskStatusInProgress
+		taskResult.Progress = "30%"
+	}
+
+	return &taskResult, nil
+}
diff --git a/relay/channel/task/doubao/constants.go b/relay/channel/task/doubao/constants.go
new file mode 100644
index 00000000..74b416c6
--- /dev/null
+++ b/relay/channel/task/doubao/constants.go
@@ -0,0 +1,9 @@
+package doubao
+
+var ModelList = []string{
+	"doubao-seedance-1-0-pro-250528",
+	"doubao-seedance-1-0-lite-t2v",
+	"doubao-seedance-1-0-lite-i2v",
+}
+
+var ChannelName = "doubao-video"
diff --git a/relay/common/relay_info.go b/relay/common/relay_info.go
index f4ffaee2..b2905c57 100644
--- a/relay/common/relay_info.go
+++ b/relay/common/relay_info.go
@@ -500,10 +500,12 @@ func (t TaskSubmitReq) HasImage() bool {
 }
 
 type TaskInfo struct {
-	Code     int    `json:"code"`
-	TaskID   string `json:"task_id"`
-	Status   string `json:"status"`
-	Reason   string `json:"reason,omitempty"`
-	Url      string `json:"url,omitempty"`
-	Progress string `json:"progress,omitempty"`
+	Code             int    `json:"code"`
+	TaskID           string `json:"task_id"`
+	Status           string `json:"status"`
+	Reason           string `json:"reason,omitempty"`
+	Url              string `json:"url,omitempty"`
+	Progress         string `json:"progress,omitempty"`
+	CompletionTokens int    `json:"completion_tokens,omitempty"` // 用于按倍率计费
+	TotalTokens      int    `json:"total_tokens,omitempty"`      // 用于按倍率计费
 }
diff --git a/relay/relay_adaptor.go b/relay/relay_adaptor.go
index 406074c5..c8fd51a1 100644
--- a/relay/relay_adaptor.go
+++ b/relay/relay_adaptor.go
@@ -1,6 +1,7 @@
 package relay
 
 import (
+	"github.com/gin-gonic/gin"
 	"one-api/constant"
 	"one-api/relay/channel"
 	"one-api/relay/channel/ali"
@@ -24,6 +25,8 @@ import (
 	"one-api/relay/channel/palm"
 	"one-api/relay/channel/perplexity"
 	"one-api/relay/channel/siliconflow"
+	"one-api/relay/channel/submodel"
+	taskdoubao "one-api/relay/channel/task/doubao"
 	taskjimeng "one-api/relay/channel/task/jimeng"
 	"one-api/relay/channel/task/kling"
 	"one-api/relay/channel/task/suno"
@@ -37,8 +40,6 @@ import (
 	"one-api/relay/channel/zhipu"
 	"one-api/relay/channel/zhipu_4v"
 	"strconv"
-    "one-api/relay/channel/submodel"
-	"github.com/gin-gonic/gin"
 )
 
 func GetAdaptor(apiType int) channel.Adaptor {
@@ -134,6 +135,8 @@ func GetTaskAdaptor(platform constant.TaskPlatform) channel.TaskAdaptor {
 			return &taskvertex.TaskAdaptor{}
 		case constant.ChannelTypeVidu:
 			return &taskVidu.TaskAdaptor{}
+		case constant.ChannelTypeDoubaoVideo:
+			return &taskdoubao.TaskAdaptor{}
 		}
 	}
 	return nil
diff --git a/web/src/constants/channel.constants.js b/web/src/constants/channel.constants.js
index 9ed2e8b5..3b376ed3 100644
--- a/web/src/constants/channel.constants.js
+++ b/web/src/constants/channel.constants.js
@@ -164,6 +164,11 @@ export const CHANNEL_OPTIONS = [
     color: 'blue',
     label: 'SubModel',
   },
+  {
+    value: 54,
+    color: 'blue',
+    label: '豆包视频',
+  },
 ];
 
 export const MODEL_TABLE_PAGE_SIZE = 10;
diff --git a/web/src/helpers/render.jsx b/web/src/helpers/render.jsx
index 82d164b3..25afacec 100644
--- a/web/src/helpers/render.jsx
+++ b/web/src/helpers/render.jsx
@@ -337,6 +337,8 @@ export function getChannelIcon(channelType) {
       return <Kling.Color size={iconSize} />;
     case 51: // 即梦 Jimeng
       return <Jimeng.Color size={iconSize} />;
+    case 54: // 豆包视频 Doubao Video
+      return <Doubao.Color size={iconSize} />;
     case 8: // 自定义渠道
     case 22: // 知识库：FastGPT
       return <FastGPT.Color size={iconSize} />;