diff --git a/src/cassandra/Makefile b/src/cassandra/Makefile
index 5f62a95..9eb76f6 100644
--- a/src/cassandra/Makefile
+++ b/src/cassandra/Makefile
@@ -8,18 +8,20 @@ HELM_OCI_REGISTRY ?=
 HELM_OCI_NAMESPACE ?=
 HELM_OCI_USERNAME ?=
 HELM_OCI_PASSWORD ?=
+HELM_REPO_NAME ?= k8ssandra
+HELM_REPO_URL ?= https://helm.k8ssandra.io/stable
 
 # Operator configuration
 OPERATOR_RELEASE_NAME ?= k8ssandra-operator
 OPERATOR_NAMESPACE ?= k8ssandra-operator
-OPERATOR_CHART_REPO ?= k8ssandra/k8ssandra-operator
+OPERATOR_CHART_REPO ?= $(HELM_REPO_NAME)/k8ssandra-operator
 OPERATOR_CHART_VERSION ?=
 OPERATOR_VALUES_FILE ?= ./values.yaml
 
 # Cluster configuration
 CLUSTER_RELEASE_NAME ?= cassandra-cluster
-CLUSTER_CHART_REPO ?= k8ssandra/k8ssandra
-CLUSTER_VALUES_FILE ?= ./values-cluster.yaml
+CLUSTER_CHART_REPO ?= $(HELM_REPO_NAME)/k8ssandra
+CLUSTER_VALUES_FILE ?= ./cluster-values.yaml
 
 # Enable CRD waiting
 WAIT_FOR_CRD ?= true
diff --git a/src/duckdb/Makefile b/src/duckdb/Makefile
index 73b05ef..3d16e4e 100644
--- a/src/duckdb/Makefile
+++ b/src/duckdb/Makefile
@@ -1,5 +1,5 @@
 HELM_RELEASE_NAME ?= duckdb
-HELM_APPLICATION_NAME ?= duckdb
+HELM_APPLICATION_NAME ?= jupyterhub
 HELM_NAMESPACE ?= duckdb
 HELM_DIR ?= ./helm
 HELM_CHART_VERSION ?=
@@ -10,6 +10,6 @@ HELM_OCI_USERNAME ?=
 HELM_OCI_PASSWORD ?=
 HELM_REPO_NAME ?= jupyterhub
 HELM_REPO_URL ?= https://hub.jupyter.org/helm-chart/
-HELM_CHART_REPO ?= $(HELM_REPO_NAME)/jupyterhub
+HELM_CHART_REPO ?= $(HELM_REPO_NAME)/$(HELM_APPLICATION_NAME)
 
 include ../_template/base.mk
diff --git a/src/flink/Makefile b/src/flink/Makefile
index 8fd7382..dbd6d8d 100644
--- a/src/flink/Makefile
+++ b/src/flink/Makefile
@@ -8,18 +8,20 @@ HELM_OCI_REGISTRY ?=
 HELM_OCI_NAMESPACE ?=
 HELM_OCI_USERNAME ?=
 HELM_OCI_PASSWORD ?=
+HELM_REPO_NAME ?= flink-operator
+HELM_REPO_URL ?= https://downloads.apache.org/flink/flink-kubernetes-operator-1.9.0/
 
 # Operator configuration
 OPERATOR_RELEASE_NAME ?= flink-operator
 OPERATOR_NAMESPACE ?= flink-operator
-OPERATOR_CHART_REPO ?= flink-operator/flink-operator
+OPERATOR_CHART_REPO ?= $(HELM_REPO_NAME)/flink-operator
 OPERATOR_CHART_VERSION ?=
 OPERATOR_VALUES_FILE ?= ./values.yaml
 
 # Cluster configuration (Flink uses FlinkDeployment CR, installed via kubectl or separate chart)
 CLUSTER_RELEASE_NAME ?= flink-cluster
-CLUSTER_CHART_REPO ?= flink-operator/flink-cluster
-CLUSTER_VALUES_FILE ?= ./values-cluster.yaml
+CLUSTER_CHART_REPO ?= $(HELM_REPO_NAME)/flink-cluster
+CLUSTER_VALUES_FILE ?= ./cluster-values.yaml
 
 # Enable CRD waiting
 WAIT_FOR_CRD ?= true
diff --git a/src/gitea-runner/Makefile b/src/gitea-runner/Makefile
index 1dee121..95660f5 100644
--- a/src/gitea-runner/Makefile
+++ b/src/gitea-runner/Makefile
@@ -1,5 +1,5 @@
 HELM_RELEASE_NAME ?= gitea-runner
-HELM_APPLICATION_NAME ?= gitea-runner
+HELM_APPLICATION_NAME ?= actions
 HELM_NAMESPACE ?= gitea-runner
 HELM_DIR ?= ./helm
 HELM_CHART_VERSION ?=
@@ -10,6 +10,6 @@ HELM_OCI_USERNAME ?=
 HELM_OCI_PASSWORD ?=
 HELM_REPO_NAME ?= gitea
 HELM_REPO_URL ?= https://dl.gitea.com/charts
-HELM_CHART_REPO ?= $(HELM_REPO_NAME)/actions
+HELM_CHART_REPO ?= $(HELM_REPO_NAME)/$(HELM_APPLICATION_NAME)
 
 include ../_template/base.mk
diff --git a/src/kafka/Makefile b/src/kafka/Makefile
index 5007441..8c3fd25 100644
--- a/src/kafka/Makefile
+++ b/src/kafka/Makefile
@@ -12,7 +12,7 @@ HELM_REPO_URL ?= https://strimzi.io/charts/
 # Operator configuration (Strimzi only has operator, cluster is created via CRDs)
 OPERATOR_RELEASE_NAME ?= strimzi-kafka-operator
 OPERATOR_NAMESPACE ?= strimzi-operator
-OPERATOR_CHART_REPO ?= strimzi/strimzi-kafka-operator
+OPERATOR_CHART_REPO ?= $(HELM_REPO_NAME)/strimzi-kafka-operator
 OPERATOR_CHART_VERSION ?= $(HELM_CHART_VERSION)
 OPERATOR_VALUES_FILE ?= ./values.yaml
 
diff --git a/src/mysql/Makefile b/src/mysql/Makefile
index 453087e..98c0e90 100644
--- a/src/mysql/Makefile
+++ b/src/mysql/Makefile
@@ -8,17 +8,19 @@ HELM_OCI_REGISTRY ?=
 HELM_OCI_NAMESPACE ?=
 HELM_OCI_USERNAME ?=
 HELM_OCI_PASSWORD ?=
+HELM_REPO_NAME ?= mysql-operator
+HELM_REPO_URL ?= https://mysql.github.io/mysql-operator/
 
 # Operator configuration
 OPERATOR_RELEASE_NAME ?= mysql-operator
 OPERATOR_NAMESPACE ?= mysql-operator
-OPERATOR_CHART_REPO ?= mysql-operator/mysql-operator
+OPERATOR_CHART_REPO ?= $(HELM_REPO_NAME)/mysql-operator
 OPERATOR_CHART_VERSION ?=
 OPERATOR_VALUES_FILE ?=
 
 # Cluster configuration
 CLUSTER_RELEASE_NAME ?= mysql-cluster
-CLUSTER_CHART_REPO ?= mysql-operator/mysql-innodbcluster
+CLUSTER_CHART_REPO ?= $(HELM_REPO_NAME)/mysql-innodbcluster
 CLUSTER_VALUES_FILE ?= ./values.yaml
 
 # Enable CRD waiting
diff --git a/src/nebulagraph/Makefile b/src/nebulagraph/Makefile
index 9d437d2..3d6525d 100644
--- a/src/nebulagraph/Makefile
+++ b/src/nebulagraph/Makefile
@@ -8,17 +8,19 @@ HELM_OCI_REGISTRY ?=
 HELM_OCI_NAMESPACE ?=
 HELM_OCI_USERNAME ?=
 HELM_OCI_PASSWORD ?=
+HELM_REPO_NAME ?= nebula-operator
+HELM_REPO_URL ?= https://vesoft-inc.github.io/nebula-operator/charts
 
 # Operator configuration
 OPERATOR_RELEASE_NAME ?= nebula-operator
 OPERATOR_NAMESPACE ?= nebula-operator-system
-OPERATOR_CHART_REPO ?= nebula-operator/nebula-operator
+OPERATOR_CHART_REPO ?= $(HELM_REPO_NAME)/nebula-operator
 OPERATOR_CHART_VERSION ?=
 OPERATOR_VALUES_FILE ?=
 
 # Cluster configuration
 CLUSTER_RELEASE_NAME ?= nebula-cluster
-CLUSTER_CHART_REPO ?= nebula-operator/nebula-cluster
+CLUSTER_CHART_REPO ?= $(HELM_REPO_NAME)/nebula-cluster
 CLUSTER_VALUES_FILE ?= ./values.yaml
 
 # Enable CRD waiting
diff --git a/src/rainbond/Makefile b/src/rainbond/Makefile
index 41c717a..0364b33 100644
--- a/src/rainbond/Makefile
+++ b/src/rainbond/Makefile
@@ -10,6 +10,6 @@ HELM_OCI_USERNAME ?=
 HELM_OCI_PASSWORD ?=
 HELM_REPO_NAME ?= goodrain
 HELM_REPO_URL ?= https://openchart.goodrain.com/goodrain/rainbond
-HELM_CHART_REPO ?= goodrain/rainbond
+HELM_CHART_REPO ?= $(HELM_REPO_NAME)/$(HELM_APPLICATION_NAME)
 
 include ../_template/base.mk