diff --git a/config/config.go b/config/config.go
index 95da7dc..d0c8975 100644
--- a/config/config.go
+++ b/config/config.go
@@ -166,7 +166,7 @@ func LoadConfig() {
 	if os.Getenv("WEBP_QUALITY") != "" {
 		quality, err := strconv.Atoi(os.Getenv("WEBP_QUALITY"))
 		if err != nil {
-			log.Warnf("WEBP_QUALITY is not a valid integer, using value in config.json %d", Config.Quality)
+			log.Warnf("WEBP_QUALITY 不是有效的整数，使用 config.json 中的值 %d", Config.Quality)
 		} else {
 			Config.Quality = quality
 		}
@@ -199,7 +199,7 @@ func LoadConfig() {
 		} else if enableExtraParams == "false" {
 			Config.EnableExtraParams = false
 		} else {
-			log.Warnf("WEBP_ENABLE_EXTRA_PARAMS is not a valid boolean, using value in config.json %t", Config.EnableExtraParams)
+			log.Warnf("WEBP_ENABLE_EXTRA_PARAMS 不是有效的布尔值，使用 config.json 中的值 %t", Config.EnableExtraParams)
 		}
 	}
 	if os.Getenv("WEBP_EXTRA_PARAMS_CROP_INTERESTING") != "" {
@@ -207,7 +207,7 @@ func LoadConfig() {
 		if slices.Contains(availableInteresting, os.Getenv("WEBP_EXTRA_PARAMS_CROP_INTERESTING")) {
 			Config.ExtraParamsCropInteresting = os.Getenv("WEBP_EXTRA_PARAMS_CROP_INTERESTING")
 		} else {
-			log.Warnf("WEBP_EXTRA_PARAMS_CROP_INTERESTING is not a valid interesting, using value in config.json %s", Config.ExtraParamsCropInteresting)
+			log.Warnf("WEBP_EXTRA_PARAMS_CROP_INTERESTING 不是有效的兴趣，使用 config.json 中的值 %s", Config.ExtraParamsCropInteresting)
 		}
 	}
 
@@ -218,7 +218,7 @@ func LoadConfig() {
 		} else if stripMetadata == "false" {
 			Config.StripMetadata = false
 		} else {
-			log.Warnf("WEBP_STRIP_METADATA is not a valid boolean, using value in config.json %t", Config.StripMetadata)
+			log.Warnf("WEBP_STRIP_METADATA 不是有效的布尔值，使用 config.json 中的值 %t", Config.StripMetadata)
 		}
 	}
 	if os.Getenv("WEBP_IMG_MAP") != "" {
@@ -227,7 +227,7 @@ func LoadConfig() {
 	if os.Getenv("WEBP_READ_BUFFER_SIZE") != "" {
 		readBufferSize, err := strconv.Atoi(os.Getenv("WEBP_READ_BUFFER_SIZE"))
 		if err != nil {
-			log.Warnf("WEBP_READ_BUFFER_SIZE is not a valid integer, using value in config.json %d", Config.ReadBufferSize)
+			log.Warnf("WEBP_READ_BUFFER_SIZE 不是有效的整数，使用 config.json 中的值 %d", Config.ReadBufferSize)
 		} else {
 			Config.ReadBufferSize = readBufferSize
 		}
@@ -235,7 +235,7 @@ func LoadConfig() {
 	if os.Getenv("WEBP_CONCURRENCY") != "" {
 		concurrency, err := strconv.Atoi(os.Getenv("WEBP_CONCURRENCY"))
 		if err != nil {
-			log.Warnf("WEBP_CONCURRENCY is not a valid integer, using value in config.json %d", Config.Concurrency)
+			log.Warnf("WEBP_CONCURRENCY 不是有效的整数，使用 config.json 中的值 %d", Config.Concurrency)
 		} else {
 			Config.Concurrency = concurrency
 		}
diff --git a/handler/remote.go b/handler/remote.go
index c4e1801..2c77225 100644
--- a/handler/remote.go
+++ b/handler/remote.go
@@ -36,13 +36,13 @@ func cleanProxyCache(cacheImagePath string) {
 func downloadFile(filepath string, url string) {
 	resp, err := http.Get(url)
 	if err != nil {
-		log.Errorln("Connection to remote error when downloadFile!")
+		log.Errorln("下载文件时连接到远程错误！")
 		return
 	}
 	defer resp.Body.Close()
 
 	if resp.StatusCode != fiber.StatusOK {
-		log.Errorf("remote returned %s when fetching remote image", resp.Status)
+		log.Errorf("获取远程图像时远程返回 %s", resp.Status)
 		return
 	}
 
@@ -57,7 +57,7 @@ func downloadFile(filepath string, url string) {
 	kind, _ := filetype.Match(bodyBytes.Bytes())
 	mime := kind.MIME.Value
 	if !strings.Contains(mime, "image") {
-		log.Errorf("remote file %s is not image, remote content has MIME type of %s", url, mime)
+		log.Errorf("远程文件 %s 不是图像，远程内容的 MIME 类型为 %s", url, mime)
 		return
 	}
 
@@ -88,9 +88,9 @@ func fetchRemoteImg(url string, subdir string) config.MetaFile {
 
 	if cachedETag, found := config.RemoteCache.Get(cacheKey); found {
 		etag = cachedETag.(string)
-		log.Infof("Using cached ETag for remote addr: %s", url)
+		log.Infof("使用缓存的 ETag 进行远程地址: %s", url)
 	} else {
-		log.Infof("Remote Addr is %s, pinging for info...", url)
+		log.Infof("远程地址是 %s，正在 ping 获取信息...", url)
 		etag, size, lastModified = pingURL(url)
 		if etag != "" {
 			config.RemoteCache.Set(cacheKey, etag, cache.DefaultExpiration)
@@ -103,23 +103,23 @@ func fetchRemoteImg(url string, subdir string) config.MetaFile {
 
 	needUpdate := false
 	if !helper.ImageExists(localRawImagePath) {
-		log.Info("Remote file not found in remote-raw, fetching...")
+		log.Info("在远程原始文件中找不到远程文件，正在获取...")
 		needUpdate = true
 	} else {
 		localFileInfo, err := os.Stat(localRawImagePath)
 		if err == nil {
 			if size > 0 && size != localFileInfo.Size() {
-				log.Info("File size changed, updating...")
+				log.Info("文件大小已更改，正在更新...")
 				needUpdate = true
 			} else if !lastModified.IsZero() && lastModified.After(localFileInfo.ModTime()) {
-				log.Info("Remote file is newer, updating...")
+				log.Info("远程文件较新，正在更新...")
 				needUpdate = true
 			} else if metadata.Checksum != helper.HashString(etag) {
-				log.Info("ETag changed, updating...")
+				log.Info("ETag 已更改，正在更新...")
 				needUpdate = true
 			}
 		} else {
-			log.Warnf("Error checking local file: %v", err)
+			log.Warnf("检查本地文件时出错: %v", err)
 			needUpdate = true
 		}
 	}
@@ -143,7 +143,7 @@ func pingURL(url string) (string, int64, time.Time) {
 
 	resp, err := http.Head(url)
 	if err != nil {
-		log.Errorf("Connection to remote error when pingUrl: %v", err)
+		log.Errorf("pingUrl 时连接到远程错误: %v", err)
 		return "", 0, time.Time{}
 	}
 	defer resp.Body.Close()
@@ -156,16 +156,16 @@ func pingURL(url string) (string, int64, time.Time) {
 		lastModified, _ = time.Parse(time.RFC1123, lastModifiedStr)
 
 		if etag == "" {
-			log.Warn("Remote didn't return ETag in header, using Last-Modified if available")
+			log.Warn("远程未在标头中返回 ETag，使用 Last-Modified（如果可用）")
 			etag = lastModifiedStr
 		}
 
 		if etag == "" && lastModified.IsZero() {
-			log.Warn("Neither ETag nor Last-Modified available, using Content-Length as fallback")
+			log.Warn("ETag 和 Last-Modified 都不可用，使用 Content-Length 作为后备")
 			etag = sizeStr
 		}
 	} else {
-		log.Warnf("Unexpected status code: %d when pinging URL: %s", resp.StatusCode, url)
+		log.Warnf("意外的状态代码: %d 当 ping URL 时: %s", resp.StatusCode, url)
 	}
 
 	return etag, size, lastModified
diff --git a/handler/router.go b/handler/router.go
index 1509035..d546748 100644
--- a/handler/router.go
+++ b/handler/router.go
@@ -111,7 +111,7 @@ func Convert(c *fiber.Ctx) error {
 
 	// 新增：检查是否为WebP格式
 	if strings.ToLower(path.Ext(filename)) == ".webp" {
-		log.Infof("Original image is already in WebP format: %s", reqURI)
+		log.Infof("原始图像已经是WebP格式: %s", reqURI)
 		var webpImagePath string
 		if proxyMode {
 			// 对于代理模式，确保文件已经被下载
@@ -138,7 +138,7 @@ func Convert(c *fiber.Ctx) error {
 
 	// Rewrite the target backend if a mapping rule matches the hostname
 	if hostMap, hostMapFound := config.Config.ImageMap[reqHost]; hostMapFound {
-		log.Debugf("Found host mapping %s -> %s", reqHostname, hostMap)
+		log.Debugf("找到host映射 %s -> %s", reqHostname, hostMap)
 		targetHostUrl, _ := url.Parse(hostMap)
 		targetHostName = targetHostUrl.Host
 		targetHost = targetHostUrl.Scheme + "://" + targetHostUrl.Host
@@ -148,7 +148,7 @@ func Convert(c *fiber.Ctx) error {
 		httpRegexpMatcher := regexp.MustCompile(config.HttpRegexp)
 		for uriMap, uriMapTarget := range config.Config.ImageMap {
 			if strings.HasPrefix(reqURI, uriMap) {
-				log.Debugf("Found URI mapping %s -> %s", uriMap, uriMapTarget)
+				log.Debugf("找到 URI 映射 %s -> %s", uriMap, uriMapTarget)
 				mapMode = true
 
 				// if uriMapTarget we use the proxy mode to fetch the remote
diff --git a/helper/metadata.go b/helper/metadata.go
index fcdfcc9..5608ef1 100644
--- a/helper/metadata.go
+++ b/helper/metadata.go
@@ -40,7 +40,7 @@ func ReadMetadata(p, etag string, subdir string) config.MetaFile {
 	} else {
 		err = json.Unmarshal(buf, &metadata)
 		if err != nil {
-			log.Warnf("unmarshal metadata error, possible corrupt file, re-building...: %s", err)
+			log.Warnf("解组元数据错误、可能损坏的文件、重建...: %s", err)
 			WriteMetadata(p, etag, subdir)
 			return ReadMetadata(p, etag, subdir)
 		}
@@ -75,6 +75,6 @@ func DeleteMetadata(p string, subdir string) {
 	metadataPath := path.Join(config.Config.MetadataPath, subdir, id+".json")
 	err := os.Remove(metadataPath)
 	if err != nil {
-		log.Warnln("failed to delete metadata", err)
+		log.Warnln("删除元数据失败", err)
 	}
 }