fix: doc

README.md

 |---------|------------:| ---------: | ----------------- |
 | v1.0    |	2019/07/08  |JosonXiong	| Preliminary version |
 |v1.1.1	|2023/06/26	|Larry| Document filing |
-			
+
 
 ## Table of Contents
 
 ## 1st、The conditions of use
 Minimum version iOS 8.0
 The Bluetooth version used by the device requires 4.0 and above.
+
 ## 2nd、Use
-1. Import TPSMSleSDK.framework into the Xcode project.
-2. Add "Privacy-Bluetooth Always Usage Description" to the info.plist file;
-3. Import "#import <TPMSBleSDK/ELTPMSBleManager.h>" to the controller you want to use, and follow the "<ELTPMSBleManagerDelegate>" protocol.
-4. Set delegate
+##### 1. Import TPSMSleSDK.framework into the Xcode project.
+##### 2. Add "Privacy-Bluetooth Always Usage Description" to the info.plist file;
+##### 3. Import "#import <TPMSBleSDK/ELTPMSBleManager.h>" to the controller you want to use, and follow the "<ELTPMSBleManagerDelegate>" protocol.
+##### 4. Set delegate
 ```
 [ELTPMSBleManager shareManager].delegate = self;
 ```
-5.Implementing proxy method
+##### 5.Implementing proxy method
 ```
  -(void)TPMSBleManagerUpdateBleState:(TPMSBluetoothState)state;
 -(void)TPMSBleManagerReceiveData:(ELTPMSDataModel *_Nonnull)model;
 ```
 
 ## 3rd、Get broadcast data
-### 1.Determine if the phone Bluetooth is available
+##### 1.Determine if the phone Bluetooth is available
 Proxy method：
 ```
 -(void)TPMSBleManagerUpdateBleState:(TPMSBluetoothState)state;
 [ELTPMSBleManager shareManager].isOn
 ```
 Get current Bluetooth enabled is available；
-### 2.Start scanning
+##### 2.Start scanning
 ```
 [[ELTPMSBleManager shareManager] startScan];
 ```
-### 3.Stop scanning
+##### 3.Stop scanning
 ```
 [[ELTPMSBleManager shareManager] stopScan];
 ```
-### 4.Method description
+##### 4.Method description
 ```
 -(void)TPMSBleManagerUpdateBleState:(TPMSBluetoothState)state;
 ```

README_CN.md

 最低版本iOS 8.0
 设备所使用的蓝牙版本需要4.0及以上
 ## 二、开始使用
-1.将 TPMSBleSDK.framework 导入Xcode工程;
-2.在info.plist文件中加入“Privacy - Bluetooth Always Usage Description”；
-3.在需要使用的 控制器.m 中导入 #import <TPMSBleSDK/ELTPMSBleManager.h>，并遵守 < ELTPMSBleManagerDelegate> 协议;
-4.设置代理
+##### 1.将 TPMSBleSDK.framework 导入Xcode工程;
+##### 2.在info.plist文件中加入“Privacy - Bluetooth Always Usage Description”;
+##### 3.在需要使用的 控制器.m 中导入 #import <TPMSBleSDK/ELTPMSBleManager.h>，并遵守 < ELTPMSBleManagerDelegate> 协议;
+##### 4.设置代理
 
 ```
 [ELTPMSBleManager shareManager].delegate = self;
 ```
 
-5.实现代理方法
+##### 5.实现代理方法
 
 ```
 -(void)TPMSBleManagerUpdateBleState:(TPMSBluetoothState)state;
 ```
 
 ## 三、获取广播数据
-### 1.判断手机蓝牙是否可用
+##### 1.判断手机蓝牙是否可用
 可通过代理方法：
 ```
 -(void)TPMSBleManagerUpdateBleState:(TPMSBluetoothState)state;
 [ELTPMSBleManager shareManager].isOn;
 ```
 获取当前蓝牙是否打开可用；
-### 2.开始扫描
+##### 2.开始扫描
 ```
 [[ELTPMSBleManager shareManager] startScan];
 ```
-### 3.停止扫描
+##### 3.停止扫描
 ```
 [[ELTPMSBleManager shareManager] stopScan];
 ```
-### 4.代理方法说明
+##### 4.代理方法说明
 ```
 -(void)TPMSBleManagerUpdateBleState:(TPMSBluetoothState)state;
 ```