Merge remote-tracking branch 'origin/main' into nightly

# Conflicts:
#	web/src/helpers/render.jsx
#	web/src/hooks/usage-logs/useUsageLogsData.jsx
#	web/src/i18n/locales/en.json

service/channel_affinity.go

@@ -166,12 +166,22 @@ func GetChannelAffinityCacheStats() ChannelAffinityCacheStats {
 			unknown++
 			continue
 		}
-		if rule.IncludeUsingGroup {
+		if rule.IncludeModelName {
 			if len(parts) < 3 {
 				unknown++
 				continue
 			}
 		}
+		if rule.IncludeUsingGroup {
+			minParts := 3
+			if rule.IncludeModelName {
+				minParts = 4
+			}
+			if len(parts) < minParts {
+				unknown++
+				continue
+			}
+		}
 		byRuleName[ruleName]++
 	}
 
@@ -319,11 +329,14 @@ func extractChannelAffinityValue(c *gin.Context, src operation_setting.ChannelAf
 	}
 }
 
-func buildChannelAffinityCacheKeySuffix(rule operation_setting.ChannelAffinityRule, usingGroup string, affinityValue string) string {
-	parts := make([]string, 0, 3)
+func buildChannelAffinityCacheKeySuffix(rule operation_setting.ChannelAffinityRule, modelName string, usingGroup string, affinityValue string) string {
+	parts := make([]string, 0, 4)
 	if rule.IncludeRuleName && rule.Name != "" {
 		parts = append(parts, rule.Name)
 	}
+	if rule.IncludeModelName && modelName != "" {
+		parts = append(parts, modelName)
+	}
 	if rule.IncludeUsingGroup && usingGroup != "" {
 		parts = append(parts, usingGroup)
 	}
@@ -573,7 +586,7 @@ func GetPreferredChannelByAffinity(c *gin.Context, modelName string, usingGroup
 		if ttlSeconds <= 0 {
 			ttlSeconds = setting.DefaultTTLSeconds
 		}
-		cacheKeySuffix := buildChannelAffinityCacheKeySuffix(rule, usingGroup, affinityValue)
+		cacheKeySuffix := buildChannelAffinityCacheKeySuffix(rule, modelName, usingGroup, affinityValue)
 		cacheKeyFull := channelAffinityCacheNamespace + ":" + cacheKeySuffix
 		setChannelAffinityContext(c, channelAffinityMeta{
 			CacheKey:       cacheKeyFull,

service/channel_affinity_template_test.go

@@ -193,7 +193,7 @@ func TestChannelAffinityHitCodexTemplatePassHeadersEffective(t *testing.T) {
 	require.NotNil(t, codexRule)
 
 	affinityValue := fmt.Sprintf("pc-hit-%d", time.Now().UnixNano())
-	cacheKeySuffix := buildChannelAffinityCacheKeySuffix(*codexRule, "default", affinityValue)
+	cacheKeySuffix := buildChannelAffinityCacheKeySuffix(*codexRule, "gpt-5", "default", affinityValue)
 
 	cache := getChannelAffinityCache()
 	require.NoError(t, cache.SetWithTTL(cacheKeySuffix, 9527, time.Minute))

service/convert.go

@@ -227,21 +227,31 @@ func buildClaudeUsageFromOpenAIUsage(oaiUsage *dto.Usage) *dto.ClaudeUsage {
 	if oaiUsage == nil {
 		return nil
 	}
+	cacheCreation5m, cacheCreation1h := NormalizeCacheCreationSplit(
+		oaiUsage.PromptTokensDetails.CachedCreationTokens,
+		oaiUsage.ClaudeCacheCreation5mTokens,
+		oaiUsage.ClaudeCacheCreation1hTokens,
+	)
 	usage := &dto.ClaudeUsage{
 		InputTokens:              oaiUsage.PromptTokens,
 		OutputTokens:             oaiUsage.CompletionTokens,
 		CacheCreationInputTokens: oaiUsage.PromptTokensDetails.CachedCreationTokens,
 		CacheReadInputTokens:     oaiUsage.PromptTokensDetails.CachedTokens,
 	}
-	if oaiUsage.ClaudeCacheCreation5mTokens > 0 || oaiUsage.ClaudeCacheCreation1hTokens > 0 {
+	if cacheCreation5m > 0 || cacheCreation1h > 0 {
 		usage.CacheCreation = &dto.ClaudeCacheCreationUsage{
-			Ephemeral5mInputTokens: oaiUsage.ClaudeCacheCreation5mTokens,
-			Ephemeral1hInputTokens: oaiUsage.ClaudeCacheCreation1hTokens,
+			Ephemeral5mInputTokens: cacheCreation5m,
+			Ephemeral1hInputTokens: cacheCreation1h,
 		}
 	}
 	return usage
 }
 
+func NormalizeCacheCreationSplit(totalTokens int, tokens5m int, tokens1h int) (int, int) {
+	remainder := lo.Max([]int{totalTokens - tokens5m - tokens1h, 0})
+	return tokens5m + remainder, tokens1h
+}
+
 func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamResponse, info *relaycommon.RelayInfo) []*dto.ClaudeResponse {
 	if info.ClaudeConvertInfo.Done {
 		return nil
@@ -426,23 +436,28 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
 	}
 
 	if len(openAIResponse.Choices) == 0 {
-		// no choices
-		// 可能为非标准的 OpenAI 响应，判断是否已经完成
-		if info.ClaudeConvertInfo.Done {
+		// Some OpenAI-compatible upstreams end with a usage-only SSE chunk.
+		oaiUsage := openAIResponse.Usage
+		if oaiUsage == nil {
+			oaiUsage = info.ClaudeConvertInfo.Usage
+		}
+		if oaiUsage != nil {
 			stopOpenBlocks()
-			oaiUsage := info.ClaudeConvertInfo.Usage
-			if oaiUsage != nil {
-				claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
-					Type:  "message_delta",
-					Usage: buildClaudeUsageFromOpenAIUsage(oaiUsage),
-					Delta: &dto.ClaudeMediaMessage{
-						StopReason: common.GetPointer[string](stopReasonOpenAI2Claude(info.FinishReason)),
-					},
-				})
+			stopReason := stopReasonOpenAI2Claude(info.FinishReason)
+			if stopReason == "" {
+				stopReason = "end_turn"
 			}
+			claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
+				Type:  "message_delta",
+				Usage: buildClaudeUsageFromOpenAIUsage(oaiUsage),
+				Delta: &dto.ClaudeMediaMessage{
+					StopReason: common.GetPointer[string](stopReason),
+				},
+			})
 			claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
 				Type: "message_stop",
 			})
+			info.ClaudeConvertInfo.Done = true
 		}
 		return claudeResponses
 	} else {
@@ -450,6 +465,13 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
 		doneChunk := chosenChoice.FinishReason != nil && *chosenChoice.FinishReason != ""
 		if doneChunk {
 			info.FinishReason = *chosenChoice.FinishReason
+			oaiUsage := openAIResponse.Usage
+			if oaiUsage == nil {
+				oaiUsage = info.ClaudeConvertInfo.Usage
+				// Some upstreams emit finish_reason first, then send a final usage-only chunk.
+				// Defer closing until usage is available so the final message_delta carries it.
+				return claudeResponses
+			}
 		}
 
 		var claudeResponse dto.ClaudeResponse

service/file_decoder.go

@@ -104,6 +104,11 @@ func GetFileTypeFromUrl(c *gin.Context, url string, reason ...string) (string, e
 			return sniffed, nil
 		}
 
+		// Try HEIF/HEIC detection (Go standard library doesn't recognize it)
+		if heifMime := detectHEIF(readData); heifMime != "" {
+			return heifMime, nil
+		}
+
 		if _, format, err := image.DecodeConfig(bytes.NewReader(readData)); err == nil {
 			switch strings.ToLower(format) {
 			case "jpeg", "jpg":
@@ -168,6 +173,10 @@ func GetMimeTypeByExtension(ext string) string {
 		return "image/gif"
 	case "jfif":
 		return "image/jpeg"
+	case "heic":
+		return "image/heic"
+	case "heif":
+		return "image/heif"
 
 	// Audio files
 	case "mp3":

service/file_service.go

@@ -3,6 +3,7 @@ package service
 import (
 	"bytes"
 	"encoding/base64"
+	"encoding/binary"
 	"fmt"
 	"image"
 	_ "image/gif"
@@ -24,14 +25,26 @@ import (
 // FileService 统一的文件处理服务
 // 提供文件下载、解码、缓存等功能的统一入口
 
-// getContextCacheKey 生成 context 缓存的 key
+// getContextCacheKey 生成 URL context 缓存的 key
 func getContextCacheKey(url string) string {
 	return fmt.Sprintf("file_cache_%s", common.GenerateHMAC(url))
 }
 
+// getBase64ContextCacheKey 生成 base64 context 缓存的 key
+// 使用 length + MIME + 前 128 字符作为输入，避免对整个 base64 数据做 hash
+func getBase64ContextCacheKey(data string, mimeType string) string {
+	keyMaterial := fmt.Sprintf("%d:%s:", len(data), mimeType)
+	if len(data) > 128 {
+		keyMaterial += data[:128]
+	} else {
+		keyMaterial += data
+	}
+	return fmt.Sprintf("b64_cache_%s", common.GenerateHMAC(keyMaterial))
+}
+
 // LoadFileSource 加载文件源数据
 // 这是统一的入口，会自动处理缓存和不同的来源类型
-func LoadFileSource(c *gin.Context, source *types.FileSource, reason ...string) (*types.CachedFileData, error) {
+func LoadFileSource(c *gin.Context, source types.FileSource, reason ...string) (*types.CachedFileData, error) {
 	if source == nil {
 		return nil, fmt.Errorf("file source is nil")
 	}
@@ -42,7 +55,6 @@ func LoadFileSource(c *gin.Context, source *types.FileSource, reason ...string)
 
 	// 1. 快速检查内部缓存
 	if source.HasCache() {
-		// 即使命中内部缓存，也要确保注册到清理列表（如果尚未注册）
 		if c != nil {
 			registerSourceForCleanup(c, source)
 		}
@@ -61,39 +73,49 @@ func LoadFileSource(c *gin.Context, source *types.FileSource, reason ...string)
 		return source.GetCache(), nil
 	}
 
-	// 4. 如果是 URL，检查 Context 缓存
-	var contextKey string
-	if source.IsURL() && c != nil {
-		contextKey = getContextCacheKey(source.URL)
-		if cachedData, exists := c.Get(contextKey); exists {
-			data := cachedData.(*types.CachedFileData)
-			source.SetCache(data)
-			registerSourceForCleanup(c, source)
-			return data, nil
-		}
-	}
-
-	// 5. 执行加载逻辑
+	// 4. 根据来源类型加载（含 URL context 缓存查找）
 	var cachedData *types.CachedFileData
+	var contextKey string
 	var err error
 
-	if source.IsURL() {
-		cachedData, err = loadFromURL(c, source.URL, reason...)
-	} else {
-		cachedData, err = loadFromBase64(source.Base64Data, source.MimeType)
+	switch s := source.(type) {
+	case *types.URLSource:
+		if c != nil {
+			contextKey = getContextCacheKey(s.URL)
+			if cached, exists := c.Get(contextKey); exists {
+				data := cached.(*types.CachedFileData)
+				source.SetCache(data)
+				registerSourceForCleanup(c, source)
+				return data, nil
+			}
+		}
+		cachedData, err = loadFromURL(c, s.URL, reason...)
+	case *types.Base64Source:
+		if c != nil {
+			contextKey = getBase64ContextCacheKey(s.Base64Data, s.MimeType)
+			if cached, exists := c.Get(contextKey); exists {
+				data := cached.(*types.CachedFileData)
+				source.SetCache(data)
+				registerSourceForCleanup(c, source)
+				return data, nil
+			}
+		}
+		cachedData, err = loadFromBase64(s.Base64Data, s.MimeType)
+	default:
+		return nil, fmt.Errorf("unsupported file source type: %T", source)
 	}
 
 	if err != nil {
 		return nil, err
 	}
 
-	// 6. 设置缓存
+	// 5. 设置缓存
 	source.SetCache(cachedData)
 	if contextKey != "" && c != nil {
 		c.Set(contextKey, cachedData)
 	}
 
-	// 7. 注册到 context 以便请求结束时自动清理
+	// 6. 注册到 context 以便请求结束时自动清理
 	if c != nil {
 		registerSourceForCleanup(c, source)
 	}
@@ -102,15 +124,15 @@ func LoadFileSource(c *gin.Context, source *types.FileSource, reason ...string)
 }
 
 // registerSourceForCleanup 注册 FileSource 到 context 以便请求结束时清理
-func registerSourceForCleanup(c *gin.Context, source *types.FileSource) {
+func registerSourceForCleanup(c *gin.Context, source types.FileSource) {
 	if source.IsRegistered() {
 		return
 	}
 
 	key := string(constant.ContextKeyFileSourcesToCleanup)
-	var sources []*types.FileSource
+	var sources []types.FileSource
 	if existing, exists := c.Get(key); exists {
-		sources = existing.([]*types.FileSource)
+		sources = existing.([]types.FileSource)
 	}
 	sources = append(sources, source)
 	c.Set(key, sources)
@@ -122,12 +144,12 @@ func registerSourceForCleanup(c *gin.Context, source *types.FileSource) {
 func CleanupFileSources(c *gin.Context) {
 	key := string(constant.ContextKeyFileSourcesToCleanup)
 	if sources, exists := c.Get(key); exists {
-		for _, source := range sources.([]*types.FileSource) {
+		for _, source := range sources.([]types.FileSource) {
 			if cache := source.GetCache(); cache != nil {
 				cache.Close()
 			}
 		}
-		c.Set(key, nil) // 清除引用
+		c.Set(key, nil)
 	}
 }
 
@@ -275,6 +297,11 @@ func smartDetectMimeType(resp *http.Response, url string, fileBytes []byte) stri
 			}
 			return sniffed
 		}
+
+		// 4.5 尝试 HEIF/HEIC 检测（Go 标准库不识别）
+		if heifMime := detectHEIF(fileBytes); heifMime != "" {
+			return heifMime
+		}
 	}
 
 	// 5. 尝试作为图片解码获取格式
@@ -357,7 +384,7 @@ func loadFromBase64(base64String string, providedMimeType string) (*types.Cached
 }
 
 // GetImageConfig 获取图片配置
-func GetImageConfig(c *gin.Context, source *types.FileSource) (image.Config, string, error) {
+func GetImageConfig(c *gin.Context, source types.FileSource) (image.Config, string, error) {
 	cachedData, err := LoadFileSource(c, source, "get_image_config")
 	if err != nil {
 		return image.Config{}, "", err
@@ -388,7 +415,7 @@ func GetImageConfig(c *gin.Context, source *types.FileSource) (image.Config, str
 }
 
 // GetBase64Data 获取 base64 编码的数据
-func GetBase64Data(c *gin.Context, source *types.FileSource, reason ...string) (string, string, error) {
+func GetBase64Data(c *gin.Context, source types.FileSource, reason ...string) (string, string, error) {
 	cachedData, err := LoadFileSource(c, source, reason...)
 	if err != nil {
 		return "", "", err
@@ -401,13 +428,13 @@ func GetBase64Data(c *gin.Context, source *types.FileSource, reason ...string) (
 }
 
 // GetMimeType 获取文件的 MIME 类型
-func GetMimeType(c *gin.Context, source *types.FileSource) (string, error) {
+func GetMimeType(c *gin.Context, source types.FileSource) (string, error) {
 	if source.HasCache() {
 		return source.GetCache().MimeType, nil
 	}
 
-	if source.IsURL() {
-		mimeType, err := GetFileTypeFromUrl(c, source.URL, "get_mime_type")
+	if urlSource, ok := source.(*types.URLSource); ok {
+		mimeType, err := GetFileTypeFromUrl(c, urlSource.URL, "get_mime_type")
 		if err == nil && mimeType != "" && mimeType != "application/octet-stream" {
 			return mimeType, nil
 		}
@@ -449,9 +476,118 @@ func decodeImageConfig(data []byte) (image.Config, string, error) {
 		return config, "webp", nil
 	}
 
+	// Try HEIF/HEIC: parse ISOBMFF ispe box for dimensions
+	if heifMime := detectHEIF(data); heifMime != "" {
+		formatName := "heif"
+		if heifMime == "image/heic" {
+			formatName = "heic"
+		}
+		if w, h, ok := parseHEIFDimensions(data); ok {
+			return image.Config{Width: w, Height: h}, formatName, nil
+		}
+		return image.Config{}, "", fmt.Errorf("failed to decode HEIF/HEIC image dimensions")
+	}
+
 	return image.Config{}, "", fmt.Errorf("failed to decode image config: unsupported format")
 }
 
+// detectHEIF checks ISOBMFF magic bytes to detect HEIC/HEIF files.
+// Returns "image/heic", "image/heif", or "" if not recognized.
+func detectHEIF(data []byte) string {
+	if len(data) < 12 {
+		return ""
+	}
+	// ISOBMFF: bytes[4:8] must be "ftyp"
+	if string(data[4:8]) != "ftyp" {
+		return ""
+	}
+	brand := string(data[8:12])
+	switch brand {
+	case "heic", "heix", "hevc", "hevx", "heim", "heis":
+		return "image/heic"
+	case "mif1", "msf1":
+		return "image/heif"
+	default:
+		return ""
+	}
+}
+
+// parseHEIFDimensions parses ISOBMFF box tree to find the ispe box
+// and extract image width/height. Returns (width, height, ok).
+func parseHEIFDimensions(data []byte) (int, int, bool) {
+	size := len(data)
+	if size < 12 {
+		return 0, 0, false
+	}
+
+	// Walk top-level boxes to find "meta"
+	offset := 0
+	for offset+8 <= size {
+		boxSize := int(binary.BigEndian.Uint32(data[offset : offset+4]))
+		boxType := string(data[offset+4 : offset+8])
+		headerLen := 8
+
+		if boxSize == 1 {
+			// 64-bit extended size
+			if offset+16 > size {
+				break
+			}
+			boxSize = int(binary.BigEndian.Uint64(data[offset+8 : offset+16]))
+			headerLen = 16
+		} else if boxSize == 0 {
+			// box extends to end of data
+			boxSize = size - offset
+		}
+
+		if boxSize < headerLen || offset+boxSize > size {
+			break
+		}
+
+		if boxType == "meta" {
+			// meta is a full box: 4 bytes version/flags after header
+			metaData := data[offset+headerLen : offset+boxSize]
+			if len(metaData) < 4 {
+				return 0, 0, false
+			}
+			return findISPE(metaData[4:])
+		}
+		offset += boxSize
+	}
+	return 0, 0, false
+}
+
+// findISPE recursively searches for the ispe box within container boxes.
+// Path: meta -> iprp -> ipco -> ispe
+func findISPE(data []byte) (int, int, bool) {
+	offset := 0
+	size := len(data)
+	for offset+8 <= size {
+		boxSize := int(binary.BigEndian.Uint32(data[offset : offset+4]))
+		boxType := string(data[offset+4 : offset+8])
+		if boxSize < 8 || offset+boxSize > size {
+			break
+		}
+		content := data[offset+8 : offset+boxSize]
+		switch boxType {
+		case "iprp", "ipco":
+			if w, h, ok := findISPE(content); ok {
+				return w, h, true
+			}
+		case "ispe":
+			// ispe is a full box: 4 bytes version/flags, then 4 bytes width, 4 bytes height
+			if len(content) >= 12 {
+				w := int(binary.BigEndian.Uint32(content[4:8]))
+				h := int(binary.BigEndian.Uint32(content[8:12]))
+				if w > 0 && h > 0 {
+					return w, h, true
+				}
+			}
+		}
+		offset += boxSize
+	}
+	return 0, 0, false
+}
+
 // guessMimeTypeFromURL 从 URL 猜测 MIME 类型
 func guessMimeTypeFromURL(url string) string {
 	cleanedURL := url

service/image.go

@@ -159,20 +159,36 @@ func DecodeUrlImageData(imageUrl string) (image.Config, string, error) {
 }
 
 func getImageConfig(reader io.Reader) (image.Config, string, error) {
+	// Read all data so we can retry with different decoders
+	data, readErr := io.ReadAll(reader)
+	if readErr != nil {
+		return image.Config{}, "", fmt.Errorf("failed to read image data: %w", readErr)
+	}
+
 	// 读取图片的头部信息来获取图片尺寸
-	config, format, err := image.DecodeConfig(reader)
-	if err != nil {
-		err = errors.New(fmt.Sprintf("fail to decode image config(gif, jpg, png): %s", err.Error()))
-		common.SysLog(err.Error())
-		config, err = webp.DecodeConfig(reader)
-		if err != nil {
-			err = errors.New(fmt.Sprintf("fail to decode image config(webp): %s", err.Error()))
-			common.SysLog(err.Error())
+	config, format, err := image.DecodeConfig(bytes.NewReader(data))
+	if err == nil {
+		return config, format, nil
+	}
+	common.SysLog(fmt.Sprintf("fail to decode image config(gif, jpg, png): %s", err.Error()))
+
+	config, err = webp.DecodeConfig(bytes.NewReader(data))
+	if err == nil {
+		return config, "webp", nil
+	}
+	common.SysLog(fmt.Sprintf("fail to decode image config(webp): %s", err.Error()))
+
+	// Try HEIF/HEIC: parse ISOBMFF ispe box for dimensions
+	if heifMime := detectHEIF(data); heifMime != "" {
+		formatName := "heif"
+		if heifMime == "image/heic" {
+			formatName = "heic"
 		}
-		format = "webp"
+		if w, h, ok := parseHEIFDimensions(data); ok {
+			return image.Config{Width: w, Height: h}, formatName, nil
+		}
+		return image.Config{}, "", fmt.Errorf("failed to decode HEIF/HEIC image dimensions")
 	}
-	if err != nil {
-		return image.Config{}, "", err
-	}
-	return config, format, nil
+
+	return image.Config{}, "", err
 }

service/task_billing.go

@@ -36,8 +36,12 @@ func LogTaskConsumption(c *gin.Context, info *relaycommon.RelayInfo) {
 		}
 	}
 	other := make(map[string]interface{})
+	other["is_task"] = true
 	other["request_path"] = c.Request.URL.Path
 	other["model_price"] = info.PriceData.ModelPrice
+	if info.PriceData.ModelRatio > 0 {
+		other["model_ratio"] = info.PriceData.ModelRatio
+	}
 	other["group_ratio"] = info.PriceData.GroupRatioInfo.GroupRatio
 	if info.PriceData.GroupRatioInfo.HasSpecialRatio {
 		other["user_group_ratio"] = info.PriceData.GroupRatioInfo.GroupSpecialRatio
@@ -117,6 +121,9 @@ func taskBillingOther(task *model.Task) map[string]interface{} {
 	other := make(map[string]interface{})
 	if bc := task.PrivateData.BillingContext; bc != nil {
 		other["model_price"] = bc.ModelPrice
+		if bc.ModelRatio > 0 {
+			other["model_ratio"] = bc.ModelRatio
+		}
 		other["group_ratio"] = bc.GroupRatio
 		if len(bc.OtherRatios) > 0 {
 			for k, v := range bc.OtherRatios {
@@ -222,7 +229,6 @@ func RecalculateTaskQuota(ctx context.Context, task *model.Task, actualQuota int
 	}
 	other := taskBillingOther(task)
 	other["task_id"] = task.TaskID
-	//other["reason"] = reason
 	other["pre_consumed_quota"] = preConsumedQuota
 	other["actual_quota"] = actualQuota
 	model.RecordTaskBillingLog(model.RecordTaskBillingLogParams{
@@ -277,9 +283,19 @@ func RecalculateTaskQuotaByTokens(ctx context.Context, task *model.Task, totalTo
 		finalGroupRatio = groupRatio
 	}
 
-	// 计算实际应扣费额度: totalTokens * modelRatio * groupRatio
-	actualQuota := int(float64(totalTokens) * modelRatio * finalGroupRatio)
+	// 计算 OtherRatios 乘积（视频折扣、时长等）
+	otherMultiplier := 1.0
+	if bc := task.PrivateData.BillingContext; bc != nil {
+		for _, r := range bc.OtherRatios {
+			if r != 1.0 && r > 0 {
+				otherMultiplier *= r
+			}
+		}
+	}
 
-	reason := fmt.Sprintf("token重算：tokens=%d, modelRatio=%.2f, groupRatio=%.2f", totalTokens, modelRatio, finalGroupRatio)
+	// 计算实际应扣费额度: totalTokens * modelRatio * groupRatio * otherMultiplier
+	actualQuota := int(float64(totalTokens) * modelRatio * finalGroupRatio * otherMultiplier)
+
+	reason := fmt.Sprintf("token重算：tokens=%d, modelRatio=%.2f, groupRatio=%.2f, otherMultiplier=%.4f", totalTokens, modelRatio, finalGroupRatio, otherMultiplier)
 	RecalculateTaskQuota(ctx, task, actualQuota, reason)
 }

service/token_counter.go

@@ -100,8 +100,6 @@ func getImageToken(c *gin.Context, fileMeta *types.FileMeta, model string, strea
 	if err != nil {
 		return 0, err
 	}
-	fileMeta.MimeType = format
-
 	if config.Width == 0 || config.Height == 0 {
 		// not an image, but might be a valid file
 		if format != "" {
@@ -268,7 +266,6 @@ func EstimateRequestToken(c *gin.Context, meta *types.TokenCountMeta, info *rela
 				}
 				continue
 			}
-			file.MimeType = cachedData.MimeType
 			file.FileType = DetectFileType(cachedData.MimeType)
 		}
 	}