diff --git a/apps/web/src/lib/heic-converter.ts b/apps/web/src/lib/heic-converter.ts
index ca7653a1..d4971157 100644
--- a/apps/web/src/lib/heic-converter.ts
+++ b/apps/web/src/lib/heic-converter.ts
@@ -21,7 +21,7 @@ const heicCache: LRUCache<string, ConversionResult> = new LRUCache<
   string,
   ConversionResult
 >(
-  5, // Smaller cache size for images as they might be larger
+  10, // Smaller cache size for images as they might be larger
   (value, key, reason) => {
     try {
       URL.revokeObjectURL(value.url)
@@ -33,18 +33,13 @@ const heicCache: LRUCache<string, ConversionResult> = new LRUCache<
 )
 
 /**
- * 生成文件的缓存键
+ * 生成文件的缓存键（基于 src）
  */
-function generateCacheKey(
-  file: File | Blob,
-  options: HeicConversionOptions,
-): string {
-  const { size } = file
-  const { type } = file
+function generateCacheKey(src: string, options: HeicConversionOptions): string {
   const quality = options.quality || 1
   const format = options.format || 'image/jpeg'
-  // 使用文件大小、类型和转换选项生成唯一键
-  return `${type}-${size}-${quality}-${format}`
+  // 使用文件 src 和转换选项生成唯一键
+  return `${src}-${quality}-${format}`
 }
 
 /**
@@ -72,17 +67,18 @@ export const isBrowserSupportHeic = () => {
  */
 export async function convertHeicImage(
   file: File | Blob,
+  src: string,
   options: HeicConversionOptions = {},
 ): Promise<ConversionResult> {
   const { quality = 1, format = 'image/jpeg' } = options
 
   // 生成缓存键
-  const cacheKey = generateCacheKey(file, options)
+  const cacheKey = generateCacheKey(src, options)
 
   // 检查缓存
   const cachedResult = heicCache.get(cacheKey)
   if (cachedResult) {
-    console.info('Using cached HEIC conversion result')
+    console.info('Using cached HEIC conversion result', cachedResult)
     return cachedResult
   }
 
@@ -159,12 +155,12 @@ export function getHeicCacheStats(): {
 }
 
 /**
- * 根据文件和选项移除特定的 HEIC 缓存项
+ * 根据 src 和选项移除特定的 HEIC 缓存项
  */
-export function removeHeicCacheByFile(
-  file: File | Blob,
+export function removeHeicCacheBySrc(
+  src: string,
   options: HeicConversionOptions = {},
 ): boolean {
-  const cacheKey = generateCacheKey(file, options)
+  const cacheKey = generateCacheKey(src, options)
   return heicCache.delete(cacheKey)
 }
diff --git a/apps/web/src/lib/image-loader-manager.ts b/apps/web/src/lib/image-loader-manager.ts
index 50b6e37a..aa7d7c3e 100644
--- a/apps/web/src/lib/image-loader-manager.ts
+++ b/apps/web/src/lib/image-loader-manager.ts
@@ -203,7 +203,7 @@ export class ImageLoaderManager {
       })
 
       if (shouldHeicTransformed) {
-        return await this.processHeicImage(blob, callbacks)
+        return await this.processHeicImage(blob, originalUrl, callbacks)
       } else {
         return this.processRegularImage(blob, originalUrl, callbacks) // 传递原始 URL
       }
@@ -216,6 +216,7 @@ export class ImageLoaderManager {
 
   private async processHeicImage(
     blob: Blob,
+    originalUrl: string,
     callbacks: LoadingCallbacks,
   ): Promise<ImageLoadResult> {
     const { onError: _onError, onLoadingStateUpdate } = callbacks
@@ -230,7 +231,7 @@ export class ImageLoaderManager {
       // 动态导入 heic-converter 模块
       const { convertHeicImage } = await import('~/lib/heic-converter')
 
-      const conversionResult = await convertHeicImage(blob)
+      const conversionResult = await convertHeicImage(blob, originalUrl)
 
       // Hide loading indicator
       onLoadingStateUpdate?.({
@@ -271,7 +272,7 @@ export class ImageLoaderManager {
     // 检查缓存
     const cachedResult = regularImageCache.get(cacheKey)
     if (cachedResult) {
-      console.info('Using cached regular image result')
+      console.info('Using cached regular image result', cachedResult)
 
       // Hide loading indicator
       onLoadingStateUpdate?.({
diff --git a/apps/web/src/lib/video-converter.ts b/apps/web/src/lib/video-converter.ts
index 1de9c45b..570f4654 100644
--- a/apps/web/src/lib/video-converter.ts
+++ b/apps/web/src/lib/video-converter.ts
@@ -30,37 +30,6 @@ const videoCache: LRUCache<string, ConversionResult> = new LRUCache<
   }
 })
 
-// Export cache management functions
-export function getVideoCacheSize(): number {
-  return videoCache.size()
-}
-
-export function clearVideoCache(): void {
-  videoCache.clear()
-}
-
-export function getCachedVideo(url: string): ConversionResult | undefined {
-  return videoCache.get(url)
-}
-
-/**
- * Remove a specific video from cache and clean up its blob URL
- */
-export function removeCachedVideo(url: string): boolean {
-  return videoCache.delete(url)
-}
-
-/**
- * Get detailed cache statistics for debugging
- */
-export function getVideoCacheStats(): {
-  size: number
-  maxSize: number
-  keys: string[]
-} {
-  return videoCache.getStats()
-}
-
 // 检查 WebCodecs 支持
 export function isWebCodecsSupported(): boolean {
   return (