diff --git a/components/nan/dispatcher/inc/cfg_nan.h b/components/nan/dispatcher/inc/cfg_nan.h
index 4acabc8e1c..b88abcd788 100644
--- a/components/nan/dispatcher/inc/cfg_nan.h
+++ b/components/nan/dispatcher/inc/cfg_nan.h
@@ -149,7 +149,7 @@
  *
  * @Min: 10
  * @Max: 30
- * @Default: 20
+ * @Default: 14
  *
  * Related: None
  *
@@ -164,7 +164,7 @@
 			"gNdpKeepAlivePeriod", \
 			10, \
 			30, \
-			20, \
+			14, \
 			CFG_VALUE_OR_DEFAULT, \
 			"Keep alive timeout of a peer")