diff --git a/.github/workflows/publish-builder.yaml b/.github/workflows/publish-builder.yaml
index e27678f14f..27bc5f02c0 100644
--- a/.github/workflows/publish-builder.yaml
+++ b/.github/workflows/publish-builder.yaml
@@ -76,6 +76,8 @@ jobs:
           body: |
             Update Builder image changes
 
+            Related issue: #6548
+
             Signed-off-by: ${{ github.actor }} ${{ github.actor }}@users.noreply.github.com
       - name: Check outputs
         if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus' && matrix.os == 'ubuntu18.04'
diff --git a/.github/workflows/publish-test-images.yaml b/.github/workflows/publish-test-images.yaml
index e6a0acd6fa..dd78798ecb 100644
--- a/.github/workflows/publish-test-images.yaml
+++ b/.github/workflows/publish-test-images.yaml
@@ -80,6 +80,8 @@ jobs:
           body: |
             Update Pytest image changes
 
+            Related issue: #6548
+
             Signed-off-by: ${{ github.actor }} ${{ github.actor }}@users.noreply.github.com
       - name: Check outputs
         if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus'