diff --git a/readme.md b/readme.md
index d7738b4..46d6a87 100644
--- a/readme.md
+++ b/readme.md
@@ -1,12 +1,12 @@
-### ESP8266_SmartSocketController  
+# ESP8266_SmartSocketController  
 ---  
 ## A control firmware for socket to accept network control  
   
-### Features  
+# Features  
  - UDP control over WiFi  
  - Set WiFi SSID&Password by serial  
   
-### How to use  
+# How to use  
  - Download and flash the firmware in the release page  
  - Launch any serial debug tools, open the serial port with speed 115200  
  - Reset the device  
@@ -16,23 +16,23 @@
  - Add this device to your manage program  
  - Enjoy~  
     
-### What you need  
+# What you need  
  - esp-01s module  
  - relay module  
   
-### Environment  
+# Environment  
  - Visual Studio Code  
  - PlatformIO Extension  
 ---  
-### Build  
+# Build  
  - Launch VS Code, open the whole folder  
  - Waiting for PlatformIO to initialize  
  - Click Build to build the firmware  
 ---  
-# Note  
+### Note  
  - This is my frist project, not very similar to everything, if there is any wrong or something can be upgrade, please let me know! Thanks!  
 ---  
-# Contact  
+### Contact  
  - Email: yzt114@yeah.net  
  - Personal Site: https://nanami.tech
  - Personal Blog: https://blog.nanami.tech
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