diff --git a/.github/workflows/ci_humble.yml b/.github/workflows/ci_iron.yml
similarity index 95%
rename from .github/workflows/ci_humble.yml
rename to .github/workflows/ci_iron.yml
index b97d555..4d23679 100644
--- a/.github/workflows/ci_humble.yml
+++ b/.github/workflows/ci_iron.yml
@@ -1,9 +1,9 @@
-name: ci_humble
+name: ci_iron
 
 on:
   push:
     branches:
-      - "humble"
+      - "iron"
   pull_request:
     types: [opened, synchronize, labeled]
 
@@ -20,7 +20,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-22.04]
-        ros_distribution: [humble]
+        ros_distribution: [iron]
     steps:
       - name: Install OpenVINO
         run: |
diff --git a/README.md b/README.md
index 86ffd02..18a09fc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # YOLOX-ROS
 
-[YOLOX](https://github.com/Megvii-BaseDetection/YOLOX) + ROS2 Humble demo
+[YOLOX](https://github.com/Megvii-BaseDetection/YOLOX) + ROS2 Iron demo
 
 ![yolox_s_result](https://github.com/Ar-Ray-code/RenderTexture2ROS2Image/blob/main/images_for_readme/unity-demo.gif?raw=true)
 
@@ -8,6 +8,10 @@
 
 ## Supported List
 
+![Iron](https://github.com/Ar-Ray-code/YOLOX-ROS/actions/workflows/iron.yml/badge.svg)
+
+![Jazzy](https://github.com/Ar-Ray-code/YOLOX-ROS/actions/workflows/jazzy.yml/badge.svg)
+
 
 | Base            | ROS2 C++ |
 | --------------- | -------- |
diff --git a/yolox_ros_cpp/README.md b/yolox_ros_cpp/README.md
index 4bddad8..d368dae 100644
--- a/yolox_ros_cpp/README.md
+++ b/yolox_ros_cpp/README.md
@@ -1,8 +1,8 @@
 # YOLOX-ROS-CPP
 
 ## Requirements
-- ROS2 Humble
-  - ros-humble-generate-parameter-library
+- ROS2 Iron
+  - ros-iron-generate-parameter-library
 - OpenCV 4.x
 - OpenVINO 2024.*
 - TensorRT 10.x *
@@ -21,7 +21,7 @@
 ## Clone YOLOX-ROS
 ```bash
 cd ~/ros2_ws/src
-git clone --recursive https://github.com/Ar-Ray-code/YOLOX-ROS -b humble
+git clone --recursive https://github.com/Ar-Ray-code/YOLOX-ROS -b iron
 ```
 
 ## Model Convert or Download