diff --git a/docs/en/api-guides/blufi.rst b/docs/en/api-guides/blufi.rst
index 9f8a3f950b..3d2dc0745e 100644
--- a/docs/en/api-guides/blufi.rst
+++ b/docs/en/api-guides/blufi.rst
@@ -321,11 +321,11 @@ The format of ACK Frame:
        * 0x02: SoftAP
        * 0x03: SoftAP & STA
 
-       data[1]: connection state of the STA device. 0x0 indicates a connection state, and others represent a disconnected state;
+       data[1]: connection state of the STA device. 0x0 indicates a connection state with IP address, 0x1 represent a disconnected state, 0x2 indicates a connecting state, and 0x3 indicates a connection state but no IP address.
 
        data[2]: connection state of SoftAP. That is, how many STA devices have been connected.
 
-       data[3] and the subsequent is in accordance with the format of SSID/BSSID information.     
+       data[3] and the subsequent is in accordance with the format of SSID/BSSID information. If device is in connecting state, maximum Wi-Fi reconnecting time would be included here. If device is in disconnected state, Wi-Fi connection end reason and RSSI would be included here.
    * - 0x10 (b’010000)
      - Version
      - 
@@ -347,10 +347,25 @@ The format of ACK Frame:
        * 0x06: dh param error
        * 0x07: read param error
        * 0x08: make public error      
+       * 0x09: data format error
+       * 0x0a: calculate MD5 error
+       * 0x0b: Wi-Fi scan error
    * - 0x13 (b’010011)
      - Custom Data
      - To send or receive custom data.
      - The data frame supports to be sent into fragments if the data length is too long.  
+   * - 0x14 (b’010100)
+     - Set the maximum Wi-Fi reconnecting time.
+     - 
+     - data[0] represents the maximum Wi-Fi reconnecting time.
+   * - 0x15 (b’010101)
+     - Set the Wi-Fi connection end reason.
+     - 
+     - data[0] represents the Wi-Fi connection end reason, whose type shall be same with struct `wifi_err_reason_t`.
+   * - 0x16 (b’010110)
+     - Set the RSSI at Wi-Fi connection end.
+     - 
+     - data[0] represents the RSSI at Wi-Fi connection end. If there is no meaningful RSSI in the connection end, this value shall be the meaningless one, which is `-128`.
 
 .. note::
   
diff --git a/docs/zh_CN/api-guides/blufi.rst b/docs/zh_CN/api-guides/blufi.rst
index d97c3233bc..3dbe8c3915 100644
--- a/docs/zh_CN/api-guides/blufi.rst
+++ b/docs/zh_CN/api-guides/blufi.rst
@@ -321,11 +321,11 @@ ACK 帧格式（8 bit）：
        * 0x02: SoftAP
        * 0x03: SoftAP & STA
 
-       data[1]：STA 设备的连接状态。0x0 表示处于连接状态，其他表示处于非连接状态；
+       data[1]：STA 设备的连接状态。0x0 表示处于连接状态且获得 IP 地址，0x1 表示处于非连接状态, 0x2 表示处于正在连接状态，0x3 表示处于连接状态但未获得 IP 地址。
 
        data[2]：SoftAP 的连接状态，即表示有多少 STA 设备已经连接。
 
-       data[3]及后面的数据是按照 SSID/BSSID 格式提供的信息。    
+       data[3]及后面的数据是按照 SSID/BSSID 格式提供的信息。 如果 Wi-Fi 处于正在连接状态，这里将会包含最大重连次数；如果 Wi-Fi 处于非连接状态，这里将会包含 Wi-Fi 断开连接原因和 RSSI 信息。   
    * - 0x10 (b’010000)
      - 版本
      - 
@@ -347,10 +347,25 @@ ACK 帧格式（8 bit）：
        * 0x06: dh param error
        * 0x07: read param error
        * 0x08: make public error      
+       * 0x09: data format error
+       * 0x0a: calculate MD5 error
+       * 0x0b: Wi-Fi scan error
    * - 0x13 (b’010011)
      - 自定义数据
      - 用户发送或者接收自定义数据。
      - 数据较长时可分片发送。   
+   * - 0x14 (b’010100)
+     - 设置最大 Wi-Fi 重连次数。
+     - 
+     - data[0] 表示 Wi-Fi 最大重连次数。
+   * - 0x15 (b’010101)
+     - 设置 Wi-Fi 连接失败原因。
+     - 
+     - data[0] 表示 Wi-Fi 连接失败原因，它的类型应该和 `wifi_err_reason_t` 一致。
+   * - 0x16 (b’010110)
+     - 设置 Wi-Fi 连接失败的 RSSI 。
+     - 
+     - data[0] 表示在 Wi-Fi 连接失败时的 RSSI。 如果在连接结束时没有有意义的 RSSI ， 这个值应该为一个无意义值 `-128`。
 
 .. note::
 
diff --git a/examples/bluetooth/.build-test-rules.yml b/examples/bluetooth/.build-test-rules.yml
index e3e0f2458e..7cb1e0ad57 100644
--- a/examples/bluetooth/.build-test-rules.yml
+++ b/examples/bluetooth/.build-test-rules.yml
@@ -38,7 +38,7 @@ examples/bluetooth/bluedroid/coex/gattc_gatts_coex:
 
 examples/bluetooth/blufi:
   enable:
-    - if: IDF_TARGET in ["esp32", "esp32c3"]
+    - if: IDF_TARGET in ["esp32", "esp32c2", "esp32c3", "esp32s3"]
       temporary: true
       reason: the other targets are not tested yet
 
diff --git a/examples/bluetooth/blufi/README.md b/examples/bluetooth/blufi/README.md
index 2f9a848c11..2d90b8ad87 100644
--- a/examples/bluetooth/blufi/README.md
+++ b/examples/bluetooth/blufi/README.md
@@ -1,5 +1,5 @@
-| Supported Targets | ESP32 | ESP32-C3 |
-| ----------------- | ----- | -------- |
+| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-S3 |
+| ----------------- | ----- | -------- | -------- | -------- |
 
 # ESP-IDF Blufi Example
 
@@ -27,7 +27,7 @@ Blufi is completely open source, here is the download link:
 
 ### Hardware Required
 
-* A development board with ESP32/ESP32-C3 SoC (e.g., ESP32-DevKitC, ESP-WROVER-KIT, etc.)
+* A development board with ESP32/ESP32-C3/ESP32-S3/ESP32-C2 SoC (e.g., ESP32-DevKitC, ESP-WROVER-KIT, etc.)
 * A USB cable for Power supply and programming
 
 See [Development Boards](https://www.espressif.com/en/products/devkits) for more information about it.