diff --git a/README.md b/README.md
index 2e9cfbc..fe014a8 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ Full documentation is available on https://Hieromon.github.io/AutoConnect, some
 ## Change log
 
 ### [1.0.0] Aug. 29, 2019
+- Supports Arduino core for ESP32 1.0.3.
 - Supports AutoConnectUpdate for the OTA update.
 - Supports Preferences for saving credentials with ESP32 core 1.0.3 and later. **In ESP32, the credentials stored past in EEPROM will lose**.
 
diff --git a/mkdocs/changelog.md b/mkdocs/changelog.md
index 7fa48d0..a9bbb53 100644
--- a/mkdocs/changelog.md
+++ b/mkdocs/changelog.md
@@ -1,6 +1,7 @@
 #### [1.0.0] Aug. 29, 2019
+- Supports Arduino core for ESP32 1.0.3.
 - Supports AutoConnectUpdate for the [OTA update](otaupdate.md).
-- Supports Preferences for saving credentials with ESP32 core 1.0.3 and later.
+- Supports Preferences for saving credentials with ESP32 core 1.0.3 and later. **In ESP32, the credentials stored past in EEPROM will lose**.
 
 #### [0.9.12] Aug. 18, 2019
 - Fixed missing captive portal notifications on the newer mobile OS client. As a result of this fix, the SoftAP default IP address and gateway have been changed to **172.217.28.1**.