diff --git a/en/device-dev/driver/driver-peripherals-audio-des.md b/en/device-dev/driver/driver-peripherals-audio-des.md
index b8b5d25fb78b5aded9b13be33aaf3ba8d7ebef00..4cc59ee34ca09fbe27354592686955ed6559df81 100644
--- a/en/device-dev/driver/driver-peripherals-audio-des.md
+++ b/en/device-dev/driver/driver-peripherals-audio-des.md
@@ -261,7 +261,7 @@ int32_t CodecDaiHwParams(const struct AudioCard *card, const struct AudioPcmHwPa
   unsigned int bitWidth;
   struct CodecDaiParamsVal codecDaiParamsVal;
   ...
-  int ret = AudioFramatToBitWidth(param->format, &bitWidth);
+  int ret = AudioFormatToBitWidth(param->format, &bitWidth);
   ...
   codecDaiParamsVal.frequencyVal = param->rate;
   codecDaiParamsVal.formatVal = bitWidth;
@@ -1019,7 +1019,7 @@ int32_t DaiHwParams(const struct AudioCard *card, const struct AudioPcmHwParams
     struct DaiData *data = DaiDataFromCard(card);
     data->pcmInfo.channels = param->channels;
 ...
-    AudioFramatToBitWidth(param->format, &bitWidth);
+    AudioFormatToBitWidth(param->format, &bitWidth);
 ...
     data->pcmInfo.bitWidth = bitWidth;
     data->pcmInfo.rate = param->rate;
diff --git a/zh-cn/device-dev/driver/driver-peripherals-audio-des.md b/zh-cn/device-dev/driver/driver-peripherals-audio-des.md
index 8d2b352893f75acd32776c9457f9f51b205bf5a3..f95ecbe97b07e1688cea9098393099ab53c70296 100644
--- a/zh-cn/device-dev/driver/driver-peripherals-audio-des.md
+++ b/zh-cn/device-dev/driver/driver-peripherals-audio-des.md
@@ -261,7 +261,7 @@ int32_t CodecDaiHwParams(const struct AudioCard *card, const struct AudioPcmHwPa
   unsigned int bitWidth;
   struct CodecDaiParamsVal codecDaiParamsVal;
   ...
-  int ret = AudioFramatToBitWidth(param->format, &bitWidth);
+  int ret = AudioFormatToBitWidth(param->format, &bitWidth);
   ...
   codecDaiParamsVal.frequencyVal = param->rate;
   codecDaiParamsVal.formatVal = bitWidth;
@@ -1019,7 +1019,7 @@ int32_t DaiHwParams(const struct AudioCard *card, const struct AudioPcmHwParams
     struct DaiData *data = DaiDataFromCard(card);
     data->pcmInfo.channels = param->channels;
 ...
-    AudioFramatToBitWidth(param->format, &bitWidth);
+    AudioFormatToBitWidth(param->format, &bitWidth);
 ...
     data->pcmInfo.bitWidth = bitWidth;
     data->pcmInfo.rate = param->rate;