diff --git a/ap/lib/libvoice/voiceipc.c b/ap/lib/libvoice/voiceipc.c
index 998d7a5..de88327 100755
--- a/ap/lib/libvoice/voiceipc.c
+++ b/ap/lib/libvoice/voiceipc.c
@@ -22,8 +22,10 @@
 extern int sc_audio_get_tx_voice_mute_state(int *p_mute);
 extern int sc_audio_set_rx_voice_mute_state(int mute);
 extern int sc_audio_get_rx_voice_mute_state(int *p_mute);
-extern int sc_audio_set_loopback_enable_state(int enable);
-extern int sc_audio_get_loopback_enable_state(int *p_enable);
+//extern int sc_audio_set_loopback_enable_state(int enable);
+//extern int sc_audio_get_loopback_enable_state(int *p_enable);
+int ap_audio_set_loopback_enable(int dev_mode,int enable);
+int ap_audio_get_loopback_enable(int *p_enable);
 
 static int voice_ipc_fd = -1;
 static voice_ipc_control_msg voice_ctrl_recvmsg[IPC_VOICE_FUNC_MAX] = {0};
@@ -400,11 +402,15 @@
 {
     int ret = VOICEIPC_OK;
     int msg_len = 0;
-    int enable = 0;
+	int dev_mode = 0,enable = 0;
 
     //memcpy(&dev_mode, msg.param, msg.param_len);
-    enable = *((int *)msg.param);
-    ret = sc_audio_set_loopback_enable_state(enable);
+    //enable = *((int *)msg.param);
+	memcpy(&dev_mode, msg.param, sizeof(int));
+	memcpy(&enable, msg.param+sizeof(int), sizeof(int));
+	
+    //ret = sc_audio_set_loopback_enable_state(enable);
+	ret = ap_audio_set_loopback_enable(dev_mode,enable);
 
     //msg.func_id不变
     msg.param_len = sizeof(int);
@@ -425,8 +431,8 @@
     int *p_enable = NULL;
 
     p_enable = (int *)msg.param;
-    ret = sc_audio_get_loopback_enable_state(p_enable);
-	
+    //ret = sc_audio_get_loopback_enable_state(p_enable);
+    ret = ap_audio_get_loopback_enable(p_enable);	
     //msg.func_id不变
     msg.param_len = sizeof(int);
     if(0 == ret)