diff --git a/src/main/java/com/hotlcc/wechat4j/Wechat.java b/src/main/java/com/hotlcc/wechat4j/Wechat.java
index 4e79a30..cb69ac5 100644
--- a/src/main/java/com/hotlcc/wechat4j/Wechat.java
+++ b/src/main/java/com/hotlcc/wechat4j/Wechat.java
@@ -743,7 +743,7 @@ public class Wechat {
             try {
                 SelectorEnum e = SelectorEnum.valueOf(selector);
                 if (e == null) {
-                    logger.warn("Cannot process selector for error selector {}", selector);
+                    logger.warn("Cannot process unknow selector {}", selector);
                     return;
                 }
 
@@ -755,6 +755,8 @@ public class Wechat {
                         break;
                     case SELECTOR_4:
                         break;
+                    case SELECTOR_6:
+                        break;
                     case SELECTOR_7:
                         break;
                     default:
diff --git a/src/main/java/com/hotlcc/wechat4j/enums/SelectorEnum.java b/src/main/java/com/hotlcc/wechat4j/enums/SelectorEnum.java
index d994def..fe75108 100644
--- a/src/main/java/com/hotlcc/wechat4j/enums/SelectorEnum.java
+++ b/src/main/java/com/hotlcc/wechat4j/enums/SelectorEnum.java
@@ -4,6 +4,7 @@ public enum SelectorEnum {
     SELECTOR_0(0, "正常"),
     SELECTOR_2(2, "有新消息"),
     SELECTOR_4(4, "目前发现修改了联系人备注会出现"),
+    SELECTOR_6(6, "目前不知道代表什么"),
     SELECTOR_7(7, "手机操作了微信");
 
     private int code;