diff --git a/README.md b/README.md
index 2e4f276..6a3b724 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,14 @@ helm repo update
 
 chart for deploying OFED driver to install the driver of Mellanox network card
 
-release chart
+release chart and images:
+
+1. build the image from CI action
+
+2. update the image and chart version in Chart
+
+3. push the tag
+
 ```shell
 git tag ofe-driver-vXX.YY.ZZ 
 git push --tags
@@ -29,7 +36,14 @@ refer to [document](./ofed-driver/Readme.md) for usage
 
 images including kinds of RDMA tools for debugging
 
-release chart and images
+release chart and images:
+
+1. build the image from CI action
+
+2. update the image and chart version in Chart
+
+3. push the tag
+
 ```shell
 git tag rdma-tools-vXX.YY.ZZ 
 git push --tags
diff --git a/rdma-tools/chart/values.yaml b/rdma-tools/chart/values.yaml
index 2007b84..bc24b23 100644
--- a/rdma-tools/chart/values.yaml
+++ b/rdma-tools/chart/values.yaml
@@ -3,7 +3,7 @@ name: rdma-test
 image:
   registry: ghcr.io
   repository: spidernet-io/rdma-tools
-  tag: "12.5.1-2fb059063ddc5a9e530f413f60f6c4bc41709649"
+  tag: "12.5.1-6375976c237a1c0ee943e1a18b9dec51b60fc08b"
   #registry: ghcr.io
   #repository: coreweave/nccl-tests
   #tag: "12.4.1-cudnn-devel-ubuntu22.04-nccl2.21.5-1-85f9143"