diff --git a/components/lwip/Kconfig b/components/lwip/Kconfig
index 6c8c86b17..5468517f9 100644
--- a/components/lwip/Kconfig
+++ b/components/lwip/Kconfig
@@ -311,12 +311,15 @@ config TCP_SYNMAXRTX
 
 config TCP_MSS
     int "Maximum Segment Size (MSS)"
-    default 1436
-    range 1220 1436
+    default 1440
+    range 536 1440
     help
         Set maximum segment size for TCP transmission.
 
-        Can be set lower to save RAM, the default value 1436 will give best throughput.
+        Can be set lower to save RAM, the default value 1460(ipv4)/1440(ipv6) will give best throughput.
+        IPv4 TCP_MSS Range: 576 <= TCP_MSS <= 1460
+        IPv6 TCP_MSS Range: 1220<= TCP_MSS <= 1440
+
 
 config TCP_MSL
     int "Maximum segment lifetime (MSL)"