diff --git a/.github/workflows/network-partition-chaos-test.yaml b/.github/workflows/network-partition-chaos-test.yaml
index 3f6c2a022af7c29330d5aa06d9d61dcd8ed93bb1..4d2dead015468c961beb79b320b96fad525c38a8 100644
--- a/.github/workflows/network-partition-chaos-test.yaml
+++ b/.github/workflows/network-partition-chaos-test.yaml
@@ -55,7 +55,7 @@ jobs:
         run: |
           helm repo add milvus https://milvus-io.github.io/milvus-helm
           helm repo update
-          helm install chaos-testing milvus/milvus --set cluster.enabled=true -n=chaos-testing
+          helm install chaos-testing milvus/milvus --set cluster.enabled=true --set image.all.repository=milvusdb/milvus-dev --set image.all.tag=master-latest -n=chaos-testing
           kubectl get pods -n chaos-testing
           sleep 60s
           kubectl get pods -n chaos-testing
diff --git a/.github/workflows/pod-kill-chaos-test.yaml b/.github/workflows/pod-kill-chaos-test.yaml
index 55f0817cad7597f157340c1b687e19a123f21b35..c3700810ca9f553c757faaf9910a99df925614c2 100644
--- a/.github/workflows/pod-kill-chaos-test.yaml
+++ b/.github/workflows/pod-kill-chaos-test.yaml
@@ -56,7 +56,7 @@ jobs:
         run: |
           helm repo add milvus https://milvus-io.github.io/milvus-helm
           helm repo update
-          helm install milvus-chaos milvus/milvus --set cluster.enabled=true -n=chaos-testing
+          helm install milvus-chaos milvus/milvus --set cluster.enabled=true --set image.all.repository=milvusdb/milvus-dev --set image.all.tag=master-latest -n=chaos-testing
           kubectl get pods -n chaos-testing
           sleep 60s
           kubectl get pods -n chaos-testing