diff --git a/charts/plugin-br-bank-transfer/README.md b/charts/plugin-br-bank-transfer/README.md
index 68c2c54e..49036ee9 100644
--- a/charts/plugin-br-bank-transfer/README.md
+++ b/charts/plugin-br-bank-transfer/README.md
@@ -89,7 +89,7 @@ bankTransfer:
 | `bankTransfer.ingress.hosts` | Ingress host configuration | See `values.yaml` |
 | `bankTransfer.ingress.tls` | TLS configuration for ingress | `[]` |
 | `bankTransfer.service.type` | Kubernetes service type | `ClusterIP` |
-| `bankTransfer.service.port` | Service port | `8080` |
+| `bankTransfer.service.port` | Service port | `4027` |
 | `bankTransfer.deploymentUpdate.type` | Deployment strategy type | `RollingUpdate` |
 | `bankTransfer.podSecurityContext` | Pod security context | `{}` |
 | `bankTransfer.securityContext` | Security context for the container | See `values.yaml` |
@@ -161,7 +161,7 @@ Key environment variables configured via `bankTransfer.configmap`:
 | --- | --- | --- |
 | `ENV_NAME` | Environment name | `production` |
 | `LOG_LEVEL` | Log level | `info` |
-| `SERVER_ADDRESS` | Server listen address | `:8080` |
+| `SERVER_ADDRESS` | Server listen address | `:4027` |
 | `POSTGRES_HOST` | PostgreSQL host | Dynamic based on release |
 | `REDIS_HOST` | Redis/Valkey host | Dynamic based on release |
 | `PLUGIN_AUTH_ENABLED` | Enable authentication | `true` |
diff --git a/charts/plugin-br-bank-transfer/templates/configmap.yaml b/charts/plugin-br-bank-transfer/templates/configmap.yaml
index ee7e4fca..a18809ad 100644
--- a/charts/plugin-br-bank-transfer/templates/configmap.yaml
+++ b/charts/plugin-br-bank-transfer/templates/configmap.yaml
@@ -8,7 +8,7 @@ data:
   # Application Settings
   ENV_NAME: {{ .Values.bankTransfer.configmap.ENV_NAME | default "production" | quote }}
   LOG_LEVEL: {{ .Values.bankTransfer.configmap.LOG_LEVEL | default "info" | quote }}
-  SERVER_ADDRESS: {{ .Values.bankTransfer.configmap.SERVER_ADDRESS | default ":8080" | quote }}
+  SERVER_ADDRESS: {{ .Values.bankTransfer.configmap.SERVER_ADDRESS | default ":4027" | quote }}
   HTTP_BODY_LIMIT_BYTES: {{ .Values.bankTransfer.configmap.HTTP_BODY_LIMIT_BYTES | default "1048576" | quote }}
 
   # CORS Configuration
diff --git a/charts/plugin-br-bank-transfer/templates/deployment.yaml b/charts/plugin-br-bank-transfer/templates/deployment.yaml
index e380c462..87bdf3d3 100644
--- a/charts/plugin-br-bank-transfer/templates/deployment.yaml
+++ b/charts/plugin-br-bank-transfer/templates/deployment.yaml
@@ -99,7 +99,7 @@ spec:
           {{- end }}
           ports:
             - name: http
-              containerPort: 8080
+              containerPort: 4027
               protocol: TCP
           livenessProbe:
             httpGet:
diff --git a/charts/plugin-br-bank-transfer/values-template.yaml b/charts/plugin-br-bank-transfer/values-template.yaml
index c9191080..344f682e 100644
--- a/charts/plugin-br-bank-transfer/values-template.yaml
+++ b/charts/plugin-br-bank-transfer/values-template.yaml
@@ -29,7 +29,7 @@ bankTransfer:
     # Application Settings
     ENV_NAME: ""  # REQUIRED - Environment name (e.g., production, staging)
     LOG_LEVEL: "info"
-    SERVER_ADDRESS: ":8080"
+    SERVER_ADDRESS: ":4027"
     HTTP_BODY_LIMIT_BYTES: "1048576"
 
     # CORS Configuration
diff --git a/charts/plugin-br-bank-transfer/values.yaml b/charts/plugin-br-bank-transfer/values.yaml
index 7b8d4539..ccf15804 100644
--- a/charts/plugin-br-bank-transfer/values.yaml
+++ b/charts/plugin-br-bank-transfer/values.yaml
@@ -124,7 +124,7 @@ bankTransfer:
     # -- Kubernetes service type
     type: ClusterIP
     # -- Port for the HTTP API
-    port: 8080
+    port: 4027
     annotations: {}
   ingress:
     # -- Enable or disable ingress
@@ -174,7 +174,7 @@ bankTransfer:
     # Application Settings
     ENV_NAME: "production"
     LOG_LEVEL: "info"
-    SERVER_ADDRESS: ":8080"
+    SERVER_ADDRESS: ":4027"
     HTTP_BODY_LIMIT_BYTES: "1048576"
     # CORS Configuration
     CORS_ALLOWED_ORIGINS: "*"