diff --git a/components/lwip/port/freertos/sys_arch.c b/components/lwip/port/freertos/sys_arch.c
index 63d0ccece..fe8c2a463 100755
--- a/components/lwip/port/freertos/sys_arch.c
+++ b/components/lwip/port/freertos/sys_arch.c
@@ -446,7 +446,7 @@ sys_jiffies(void)
 u32_t
 sys_now(void)
 {
-  return xTaskGetTickCount();
+  return (xTaskGetTickCount()*portTICK_PERIOD_MS);
 }
 
 /*