diff --git a/src/common/audio.ts b/src/common/audio.ts
index 190a8a4d..030048bd 100644
--- a/src/common/audio.ts
+++ b/src/common/audio.ts
@@ -30,7 +30,8 @@ async function handleWavFile(
 ): Promise<{ input: Buffer; sampleRate: number }> {
     const { fmt } = getWavFileInfo(file);
     if (!ALLOW_SAMPLE_RATE.includes(fmt.sampleRate)) {
-        return { input: await FFmpegService.convert(filePath, pcmPath), sampleRate: 24000 };
+        const result = await FFmpegService.convert(filePath, pcmPath);
+        return { input: await fsPromise.readFile(pcmPath), sampleRate: result.sampleRate };
     }
     return { input: file, sampleRate: fmt.sampleRate };
 }
@@ -42,9 +43,18 @@ export async function encodeSilk(filePath: string, TEMP_DIR: string, logger: Log
         if (!isSilk(file)) {
             logger.log(`语音文件${filePath}需要转换成silk`);
             const pcmPath = `${pttPath}.pcm`;
-            const { input, sampleRate } = isWav(file)
-                ? await handleWavFile(file, filePath, pcmPath)
-                : { input: await FFmpegService.convert(filePath, pcmPath), sampleRate: 24000 };
+            // const { input, sampleRate } = isWav(file) ? await handleWavFile(file, filePath, pcmPath): { input: await FFmpegService.convert(filePath, pcmPath) ? await fsPromise.readFile(pcmPath) : Buffer.alloc(0), sampleRate: 24000 };
+            let input: Buffer;
+            let sampleRate: number;
+            if (isWav(file)) {
+                const result = await handleWavFile(file, filePath, pcmPath);
+                input = result.input;
+                sampleRate = result.sampleRate;
+            } else {
+                const result = await FFmpegService.convert(filePath, pcmPath);
+                input = await fsPromise.readFile(pcmPath);
+                sampleRate = result.sampleRate;
+            }
             const silk = await runTask<EncodeArgs, EncodeResult>(getWorkerPath(), { input: input, sampleRate: sampleRate });
             fsPromise.unlink(pcmPath).catch((e) => logger.logError('删除临时文件失败', pcmPath, e));
             await fsPromise.writeFile(pttPath, Buffer.from(silk.data));
@@ -69,7 +79,7 @@ export async function encodeSilk(filePath: string, TEMP_DIR: string, logger: Log
             };
         }
     } catch (error: unknown) {
-        logger.logError('convert silk failed', (error as Error).stack);
+        logger.logError('convert silk failed', error);
         return {};
     }
 }
diff --git a/src/common/ffmpeg-adapter-interface.ts b/src/common/ffmpeg-adapter-interface.ts
index 4e9a015c..1ad42227 100644
--- a/src/common/ffmpeg-adapter-interface.ts
+++ b/src/common/ffmpeg-adapter-interface.ts
@@ -49,7 +49,7 @@ export interface IFFmpegAdapter {
      * @param pcmPath 输出 PCM 文件路径
      * @returns PCM 数据 Buffer
      */
-    convertToPCM(filePath: string, pcmPath: string): Promise<Buffer>;
+    convertToPCM(filePath: string, pcmPath: string): Promise<{ result: boolean, sampleRate: number }>;
 
     /**
      * 转换音频文件
diff --git a/src/common/ffmpeg-addon-adapter.ts b/src/common/ffmpeg-addon-adapter.ts
index 3494f5d8..e4cb93dd 100644
--- a/src/common/ffmpeg-addon-adapter.ts
+++ b/src/common/ffmpeg-addon-adapter.ts
@@ -88,14 +88,11 @@ export class FFmpegAddonAdapter implements IFFmpegAdapter {
     /**
      * 转换为 PCM
      */
-    async convertToPCM(filePath: string, pcmPath: string): Promise<Buffer> {
+    async convertToPCM(filePath: string, pcmPath: string): Promise<{ result: boolean, sampleRate: number }> {
         const addon = this.ensureAddon();
-        const result = await addon.decodeAudioToPCM(filePath);
+        const result = await addon.decodeAudioToPCM(filePath, pcmPath, 24000);
 
-        // 写入文件
-        await writeFile(pcmPath, result.pcm);
-
-        return result.pcm;
+        return result;
     }
 
     /**
diff --git a/src/common/ffmpeg-addon.ts b/src/common/ffmpeg-addon.ts
index 1712e510..acc5dca3 100644
--- a/src/common/ffmpeg-addon.ts
+++ b/src/common/ffmpeg-addon.ts
@@ -67,5 +67,5 @@ export interface FFmpeg {
     /**
      * Decode audio file to raw PCM data
      */
-    decodeAudioToPCM(filePath: string): Promise<AudioPCMResult>;
+    decodeAudioToPCM(filePath: string, pcmPath: string, sampleRate?: number): Promise<{ result: boolean, sampleRate: number }>;
 }
\ No newline at end of file
diff --git a/src/common/ffmpeg-exec-adapter.ts b/src/common/ffmpeg-exec-adapter.ts
index 8c503701..1a37c126 100644
--- a/src/common/ffmpeg-exec-adapter.ts
+++ b/src/common/ffmpeg-exec-adapter.ts
@@ -157,7 +157,7 @@ export class FFmpegExecAdapter implements IFFmpegAdapter {
     /**
      * 转换为 PCM
      */
-    async convertToPCM(filePath: string, pcmPath: string): Promise<Buffer> {
+    async convertToPCM(filePath: string, pcmPath: string): Promise<{ result: boolean, sampleRate: number }> {
         try {
             ensureDirExists(pcmPath);
 
@@ -174,7 +174,7 @@ export class FFmpegExecAdapter implements IFFmpegAdapter {
                 throw new Error('转换PCM失败，输出文件不存在');
             }
 
-            return readFileSync(pcmPath);
+            return { result: true, sampleRate: 24000 };
         } catch (error: any) {
             throw new Error(`FFmpeg处理转换出错: ${error.message}`);
         }
diff --git a/src/common/ffmpeg.ts b/src/common/ffmpeg.ts
index e71fb254..4d120bb9 100644
--- a/src/common/ffmpeg.ts
+++ b/src/common/ffmpeg.ts
@@ -93,7 +93,7 @@ export class FFmpegService {
     /**
      * 转换为 PCM 格式
      */
-    public static async convert(filePath: string, pcmPath: string): Promise<Buffer> {
+    public static async convert(filePath: string, pcmPath: string): Promise<{ result: boolean, sampleRate: number }> {
         const adapter = await this.getAdapter();
         return adapter.convertToPCM(filePath, pcmPath);
     }
diff --git a/src/native/ffmpeg/ffmpegAddon.darwin.arm64.node b/src/native/ffmpeg/ffmpegAddon.darwin.arm64.node
index f8b69143..af8b0c20 100644
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diff --git a/src/native/ffmpeg/ffmpegAddon.linux.arm64.node b/src/native/ffmpeg/ffmpegAddon.linux.arm64.node
index eefdb7a0..aa2413e6 100644
Binary files a/src/native/ffmpeg/ffmpegAddon.linux.arm64.node and b/src/native/ffmpeg/ffmpegAddon.linux.arm64.node differ
diff --git a/src/native/ffmpeg/ffmpegAddon.linux.x64.node b/src/native/ffmpeg/ffmpegAddon.linux.x64.node
index 5d044a09..8886b5ff 100644
Binary files a/src/native/ffmpeg/ffmpegAddon.linux.x64.node and b/src/native/ffmpeg/ffmpegAddon.linux.x64.node differ
diff --git a/src/native/ffmpeg/ffmpegAddon.win32.x64.node b/src/native/ffmpeg/ffmpegAddon.win32.x64.node
index 06054c75..1dca7f78 100644
Binary files a/src/native/ffmpeg/ffmpegAddon.win32.x64.node and b/src/native/ffmpeg/ffmpegAddon.win32.x64.node differ