diff --git a/apps/rtl8195/light_example/sdkconfig.h b/apps/rtl8195/light_example/sdkconfig.h
index 3aa4bdaf..e8490ecb 100644
--- a/apps/rtl8195/light_example/sdkconfig.h
+++ b/apps/rtl8195/light_example/sdkconfig.h
@@ -3,6 +3,7 @@
 #define _SDKCONFIG_H_
 
 #define CONFIG_STDK_IOT_CORE_EASYSETUP_HTTP_USE_SOCKET_API
+#define CONFIG_STDK_IOT_CORE_EASYSETUP_DISCOVERY_SSID
 #define CONFIG_MBEDTLS_XTEA_C 1
 #define CONFIG_MBEDTLS_KEY_EXCHANGE_RSA 1
 #define CONFIG_MBEDTLS_AES_C 1
diff --git a/apps/rtl8195/switch_example/sdkconfig.h b/apps/rtl8195/switch_example/sdkconfig.h
index 3aa4bdaf..e8490ecb 100644
--- a/apps/rtl8195/switch_example/sdkconfig.h
+++ b/apps/rtl8195/switch_example/sdkconfig.h
@@ -3,6 +3,7 @@
 #define _SDKCONFIG_H_
 
 #define CONFIG_STDK_IOT_CORE_EASYSETUP_HTTP_USE_SOCKET_API
+#define CONFIG_STDK_IOT_CORE_EASYSETUP_DISCOVERY_SSID
 #define CONFIG_MBEDTLS_XTEA_C 1
 #define CONFIG_MBEDTLS_KEY_EXCHANGE_RSA 1
 #define CONFIG_MBEDTLS_AES_C 1
diff --git a/apps/rtl8720c/light_example/sdkconfig.h b/apps/rtl8720c/light_example/sdkconfig.h
index 3aa4bdaf..e8490ecb 100644
--- a/apps/rtl8720c/light_example/sdkconfig.h
+++ b/apps/rtl8720c/light_example/sdkconfig.h
@@ -3,6 +3,7 @@
 #define _SDKCONFIG_H_
 
 #define CONFIG_STDK_IOT_CORE_EASYSETUP_HTTP_USE_SOCKET_API
+#define CONFIG_STDK_IOT_CORE_EASYSETUP_DISCOVERY_SSID
 #define CONFIG_MBEDTLS_XTEA_C 1
 #define CONFIG_MBEDTLS_KEY_EXCHANGE_RSA 1
 #define CONFIG_MBEDTLS_AES_C 1
diff --git a/apps/rtl8720c/switch_example/sdkconfig.h b/apps/rtl8720c/switch_example/sdkconfig.h
index 3aa4bdaf..e8490ecb 100644
--- a/apps/rtl8720c/switch_example/sdkconfig.h
+++ b/apps/rtl8720c/switch_example/sdkconfig.h
@@ -3,6 +3,7 @@
 #define _SDKCONFIG_H_
 
 #define CONFIG_STDK_IOT_CORE_EASYSETUP_HTTP_USE_SOCKET_API
+#define CONFIG_STDK_IOT_CORE_EASYSETUP_DISCOVERY_SSID
 #define CONFIG_MBEDTLS_XTEA_C 1
 #define CONFIG_MBEDTLS_KEY_EXCHANGE_RSA 1
 #define CONFIG_MBEDTLS_AES_C 1
diff --git a/apps/rtl8721c/light_example/sdkconfig.h b/apps/rtl8721c/light_example/sdkconfig.h
index 3aa4bdaf..e8490ecb 100644
--- a/apps/rtl8721c/light_example/sdkconfig.h
+++ b/apps/rtl8721c/light_example/sdkconfig.h
@@ -3,6 +3,7 @@
 #define _SDKCONFIG_H_
 
 #define CONFIG_STDK_IOT_CORE_EASYSETUP_HTTP_USE_SOCKET_API
+#define CONFIG_STDK_IOT_CORE_EASYSETUP_DISCOVERY_SSID
 #define CONFIG_MBEDTLS_XTEA_C 1
 #define CONFIG_MBEDTLS_KEY_EXCHANGE_RSA 1
 #define CONFIG_MBEDTLS_AES_C 1
diff --git a/apps/rtl8721c/switch_example/sdkconfig.h b/apps/rtl8721c/switch_example/sdkconfig.h
index 3aa4bdaf..e8490ecb 100644
--- a/apps/rtl8721c/switch_example/sdkconfig.h
+++ b/apps/rtl8721c/switch_example/sdkconfig.h
@@ -3,6 +3,7 @@
 #define _SDKCONFIG_H_
 
 #define CONFIG_STDK_IOT_CORE_EASYSETUP_HTTP_USE_SOCKET_API
+#define CONFIG_STDK_IOT_CORE_EASYSETUP_DISCOVERY_SSID
 #define CONFIG_MBEDTLS_XTEA_C 1
 #define CONFIG_MBEDTLS_KEY_EXCHANGE_RSA 1
 #define CONFIG_MBEDTLS_AES_C 1
diff --git a/iot-core b/iot-core
index bd34cca4..e1c9bb39 160000
--- a/iot-core
+++ b/iot-core
@@ -1 +1 @@
-Subproject commit bd34cca41bd15eb428bd7185542be500852c94a3
+Subproject commit e1c9bb390f3b27d051e55018ee00ed85e75ed6f1