diff --git a/ap/lib/libvoice/voice.c b/ap/lib/libvoice/voice.c
index 696c2ea..fbc8bf1 100644
--- a/ap/lib/libvoice/voice.c
+++ b/ap/lib/libvoice/voice.c
@@ -22,6 +22,8 @@
 #include <sys/ioctl.h>
 #include <fcntl.h>
 #include <tinyalsa/audio_mixer_ctrl.h>
+#include "voice_lib.h"
+
 
 #define VOICE_DEV_NAME "/dev/voice_device"
 
@@ -216,6 +218,11 @@
 			return 0;
 		}
 	}
+#ifdef _ALSA_CODEC_IN_CAP
+
+		printf("%s: i2s and codec not need config,return!\n",__func__);	
+		return 0;
+#endif
 
 
 	//open mixer dev for codec control
@@ -298,6 +305,10 @@
 			return ;
 		}
 	}
+#ifdef _ALSA_CODEC_IN_CAP
+		printf("%s: i2s and codec not need config,return!\n",__func__); 
+		return ;
+#endif
 
 
 	if (volte_pcm_voice_out) {