diff --git a/components/esp8266/include/driver/rtc.h b/components/esp8266/include/driver/rtc.h
index 0904c1cd..7715014c 100644
--- a/components/esp8266/include/driver/rtc.h
+++ b/components/esp8266/include/driver/rtc.h
@@ -48,7 +48,7 @@ void phy_close_rf(void);
 /**
  * @brief Initialize RTC hardware
  */
-void rtc_init_2(uint8_t *init_param);
+void rtc_init_clk(uint8_t *init_param);
 
 /**
  * @brief Initialize light sleep hardware
diff --git a/components/esp8266/lib/VERSION b/components/esp8266/lib/VERSION
index 37f7fd40..49b0aadf 100644
--- a/components/esp8266/lib/VERSION
+++ b/components/esp8266/lib/VERSION
@@ -7,4 +7,4 @@ gwen:
     wps:        6a32b9b
 
     smartconfig:  2.8.2
-    phy:          1150.0
+    phy:          1151.0
diff --git a/components/esp8266/lib/libclk.a b/components/esp8266/lib/libclk.a
index c13c9937..fb911f79 100755
Binary files a/components/esp8266/lib/libclk.a and b/components/esp8266/lib/libclk.a differ
diff --git a/components/esp8266/lib/libphy.a b/components/esp8266/lib/libphy.a
index 2261db36..f5689a43 100755
Binary files a/components/esp8266/lib/libphy.a and b/components/esp8266/lib/libphy.a differ
diff --git a/components/esp8266/source/phy_init.c b/components/esp8266/source/phy_init.c
index aa5deb1a..d3351d02 100644
--- a/components/esp8266/source/phy_init.c
+++ b/components/esp8266/source/phy_init.c
@@ -107,7 +107,7 @@ esp_err_t esp_phy_rf_init(const esp_phy_init_data_t* init_data, esp_phy_calibrat
     uart_tx_wait_idle(1);
     uart_div_modify(1, UART_CLK_FREQ / uart_baudrate);
 
-    rtc_init_2(local_init_data);
+    rtc_init_clk(local_init_data);
 
     int ret = register_chipv6_phy(local_init_data);
     if (ret) {
diff --git a/examples/system/factory-test/components/rf_test/lib/librftest.a b/examples/system/factory-test/components/rf_test/lib/librftest.a
index ab8ef1b6..4988812f 100755
Binary files a/examples/system/factory-test/components/rf_test/lib/librftest.a and b/examples/system/factory-test/components/rf_test/lib/librftest.a differ