diff --git a/components/esp8266/include/esp_smartconfig.h b/components/esp8266/include/esp_smartconfig.h
index ed5dff8f..f7b8e431 100644
--- a/components/esp8266/include/esp_smartconfig.h
+++ b/components/esp8266/include/esp_smartconfig.h
@@ -98,7 +98,7 @@ esp_err_t esp_smartconfig_stop(void);
   *     - ESP_OK: succeed
   *     - others: fail
   */
-esp_err_t esptouch_set_timeout(uint8_t time_s);
+esp_err_t esp_esptouch_set_timeout(uint8_t time_s);
 
 /**
   * @brief     Set protocol type of SmartConfig.
@@ -114,6 +114,21 @@ esp_err_t esptouch_set_timeout(uint8_t time_s);
   */
 esp_err_t esp_smartconfig_set_type(smartconfig_type_t type);
 
+/**
+  * @brief     Set mode of SmartConfig. default normal mode.
+  *
+  * @attention 1. Please call it before API esp_smartconfig_start.
+  * @attention 2. Fast mode have corresponding APP(phone).
+  * @attention 3. Two mode is compatible.
+  *
+  * @param     enable  false-disable(default); true-enable;
+  *
+  * @return
+  *     - ESP_OK: succeed
+  *     - others: fail
+  */
+esp_err_t esp_smartconfig_fast_mode(bool enable);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/esp8266/lib/VERSION b/components/esp8266/lib/VERSION
index c2063dba..6d6a10ce 100644
--- a/components/esp8266/lib/VERSION
+++ b/components/esp8266/lib/VERSION
@@ -5,6 +5,6 @@ gwen:
     net80211:   915e6ba
     pp:         915e6ba
     pwm:        0181338
-    smartconfig:9ec59b5
+    smartconfig:8d61f0e
     wpa:        8943c89
     wps:        fdd8880
\ No newline at end of file
diff --git a/components/esp8266/lib/libsmartconfig.a b/components/esp8266/lib/libsmartconfig.a
index 0fa412ee..b11fc395 100644
Binary files a/components/esp8266/lib/libsmartconfig.a and b/components/esp8266/lib/libsmartconfig.a differ