diff --git a/ap/lib/libvoice/voice.c b/ap/lib/libvoice/voice.c
old mode 100644
new mode 100755
index 33b3bed..16da46c
--- a/ap/lib/libvoice/voice.c
+++ b/ap/lib/libvoice/voice.c
@@ -223,6 +223,11 @@
 			return 0;
 		}
 	}
+#if defined(_VBUFF_IN_SINGLE_CORE) || defined(_VBUFF_IN_MULTI_CORE)
+	printf("%s: use voice buffer,return!\n",__func__); 
+	return 0;
+
+#endif	
 #if defined(_ALSA_CODEC_IN_CAP) && defined(_USE_ALSA_AT_INTF)
 
    
@@ -338,6 +343,13 @@
 			return;
 		}
 	}
+#if defined(_VBUFF_IN_SINGLE_CORE) || defined(_VBUFF_IN_MULTI_CORE)
+			printf("%s: use voice buffer,return!\n",__func__); 
+			return 0;
+		
+#endif
+
+	
 #if defined(_ALSA_CODEC_IN_CAP) && defined(_USE_ALSA_AT_INTF)
 	
 		printf("%s: i2s and codec not need config,return!\n",__func__);