diff --git a/.github/workflows/pod-failure-chaos-test.yaml b/.github/workflows/pod-failure-chaos-test.yaml
index 89c0f96eb896761885a8bd2d9c07dbb4e8649a7b..e04839d0631b539d77401dfc8f22ef4269ff81cd 100644
--- a/.github/workflows/pod-failure-chaos-test.yaml
+++ b/.github/workflows/pod-failure-chaos-test.yaml
@@ -27,6 +27,9 @@ jobs:
     
     steps:
       - name: Set env param
+        env:
+          DEFAULT_IMAGE_TAG: master-latest
+          DEFAULT_IMAGE_REPO: milvusdb/milvus-dev        
         run: |
           chaos_type=${{ matrix.chaos_type }}
           release="test"-${{ matrix.pod }}-${chaos_type/_/-}
diff --git a/.github/workflows/pod-kill-chaos-test-kafka-version.yaml b/.github/workflows/pod-kill-chaos-test-kafka-version.yaml
index a0e95a28acdabb5571409ddb23e42788524e83c8..554dc31ab71ec8b339e4458e0b875e2e4a202394 100644
--- a/.github/workflows/pod-kill-chaos-test-kafka-version.yaml
+++ b/.github/workflows/pod-kill-chaos-test-kafka-version.yaml
@@ -29,6 +29,7 @@ jobs:
       - name: Set env param
         env:
           DEFAULT_IMAGE_TAG: master-latest
+          DEFAULT_IMAGE_REPO: milvusdb/milvus-dev
         run: |
           echo "RELEASE=test-${{ matrix.pod }}-pod-kill" >> $GITHUB_ENV
           echo "IMAGE_REPO=${{ github.event.inputs.image_repo || env.DEFAULT_IMAGE_REPO}}" >> $GITHUB_ENV
diff --git a/.github/workflows/pod-kill-chaos-test.yaml b/.github/workflows/pod-kill-chaos-test.yaml
index 07084694bf16b7193f6d5c9a176f62758e5e2721..901a313a1f0404aa911e718660c239890f00dadf 100644
--- a/.github/workflows/pod-kill-chaos-test.yaml
+++ b/.github/workflows/pod-kill-chaos-test.yaml
@@ -29,6 +29,7 @@ jobs:
       - name: Set env param
         env:
           DEFAULT_IMAGE_TAG: master-latest
+          DEFAULT_IMAGE_REPO: milvusdb/milvus-dev
         run: |
           echo "RELEASE=test-${{ matrix.pod }}-pod-kill" >> $GITHUB_ENV
           echo "IMAGE_REPO=${{ github.event.inputs.image_repo || env.DEFAULT_IMAGE_REPO}}" >> $GITHUB_ENV