diff --git a/ap/lib/libaudiomix/mix.c b/ap/lib/libaudiomix/mix.c
index f0de0f9..35a8c31 100755
--- a/ap/lib/libaudiomix/mix.c
+++ b/ap/lib/libaudiomix/mix.c
@@ -33,13 +33,13 @@
 { 
 	if(audio_mix_devfd == MIX_DEV_INVALID_ID)
 	{
-        printf("zte audio /dev/audio_mix_device zDrvAudioMix_WriteOneFrame invalid dev!\n");
+        printf("audio /dev/audio_mix_device zDrvAudioMix_WriteOneFrame invalid dev!\n");
         return DRV_ERROR;
 	} 
     
 	if(write(audio_mix_devfd, pBuf, uiLen) <= 0)
 	{
-        printf("zte audio /dev/audio_mix_device zDrvAudioMix_WriteOneFrame write failed!\n");
+        printf("audio /dev/audio_mix_device zDrvAudioMix_WriteOneFrame write failed!\n");
 		return DRV_ERROR;
 	} 
 
@@ -52,13 +52,13 @@
     printf("open end! audio_mix_devfd=%d, audioType=%d, sample_rate=%d\n", audio_mix_devfd, cfgParam->audioType, cfgParam->sample_rate);
 	if(audio_mix_devfd < 0)
 	{
-        printf("zte audio /dev/audio_mix_device zDrvAudioMix_Open failed!\n");
+        printf("audio /dev/audio_mix_device zDrvAudioMix_Open failed!\n");
 		return DRV_ERROR;
 	}  
      
 	if(ioctl(audio_mix_devfd, AUDIOMIX_IOCTL_SET_CFG, cfgParam) < 0)
 	{ 
-        printf("zte audio /dev/audio_mix_device set cfg failed!\n");
+        printf("audio /dev/audio_mix_device set cfg failed!\n");
 		goto err;
 	}
     
@@ -66,7 +66,7 @@
 err: 
 	close(audio_mix_devfd);
 	audio_mix_devfd = MIX_DEV_INVALID_ID;
-    printf("zte audio /dev/audio_mix_device zDrvAudioMix_Open failed!\n");
+    printf("audio /dev/audio_mix_device zDrvAudioMix_Open failed!\n");
 	return DRV_ERROR;
 
 }
@@ -75,7 +75,7 @@
 {
 	if(audio_mix_devfd == MIX_DEV_INVALID_ID)
 	{
-        printf("zte audio /dev/audio_mix_device zDrvAudioMix_Close invalid dev!\n");
+        printf("audio /dev/audio_mix_device zDrvAudioMix_Close invalid dev!\n");
 		return DRV_ERROR;
 	}
 	close(audio_mix_devfd);