diff --git a/modules/apps/gb32960-ingest-app/src/test/java/com/lingniu/ingest/gb32960app/Gb32960IngestAppDefaultsTest.java b/modules/apps/gb32960-ingest-app/src/test/java/com/lingniu/ingest/gb32960app/Gb32960IngestAppDefaultsTest.java
new file mode 100644
index 00000000..52e96193
--- /dev/null
+++ b/modules/apps/gb32960-ingest-app/src/test/java/com/lingniu/ingest/gb32960app/Gb32960IngestAppDefaultsTest.java
@@ -0,0 +1,39 @@
+package com.lingniu.ingest.gb32960app;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
+import org.springframework.core.io.ClassPathResource;
+
+import java.util.Properties;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class Gb32960IngestAppDefaultsTest {
+
+    @Test
+    void applicationDefaultsKeepGb32960IngestAsTcpKafkaProducerOnly() {
+        Properties properties = applicationProperties();
+
+        assertThat(properties)
+                .containsEntry("spring.application.name", "gb32960-ingest-app")
+                .containsEntry("lingniu.ingest.gb32960.enabled", true)
+                .containsEntry("lingniu.ingest.gb32960.server.enabled", true)
+                .containsEntry("lingniu.ingest.gb32960.port", "${GB32960_PORT:32960}")
+                .containsEntry("lingniu.ingest.sink.mq.enabled", "${KAFKA_ENABLED:true}")
+                .containsEntry("lingniu.ingest.sink.mq.consumer.enabled", false)
+                .containsEntry("lingniu.ingest.event-file-store.enabled", false)
+                .containsEntry("lingniu.ingest.event-history.enabled", false)
+                .containsEntry("lingniu.ingest.vehicle-state.enabled", false)
+                .containsEntry("lingniu.ingest.vehicle-stat.enabled", false);
+    }
+
+    private static Properties applicationProperties() {
+        YamlPropertiesFactoryBean factory = new YamlPropertiesFactoryBean();
+        factory.setResources(new ClassPathResource("application.yml"));
+
+        Properties properties = factory.getObject();
+
+        assertThat(properties).isNotNull();
+        return properties;
+    }
+}
diff --git a/modules/apps/vehicle-analytics-app/src/test/java/com/lingniu/ingest/analyticsapp/VehicleAnalyticsAppDefaultsTest.java b/modules/apps/vehicle-analytics-app/src/test/java/com/lingniu/ingest/analyticsapp/VehicleAnalyticsAppDefaultsTest.java
new file mode 100644
index 00000000..2e91aba7
--- /dev/null
+++ b/modules/apps/vehicle-analytics-app/src/test/java/com/lingniu/ingest/analyticsapp/VehicleAnalyticsAppDefaultsTest.java
@@ -0,0 +1,42 @@
+package com.lingniu.ingest.analyticsapp;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
+import org.springframework.core.io.ClassPathResource;
+
+import java.util.Properties;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class VehicleAnalyticsAppDefaultsTest {
+
+    @Test
+    void applicationDefaultsKeepAnalyticsAsStatConsumerRuntime() {
+        Properties properties = applicationProperties();
+
+        assertThat(properties)
+                .containsEntry("spring.application.name", "vehicle-analytics-app")
+                .containsEntry("lingniu.ingest.gb32960.enabled", false)
+                .containsEntry("lingniu.ingest.sink.archive.enabled", false)
+                .containsEntry("lingniu.ingest.event-file-store.enabled", false)
+                .containsEntry("lingniu.ingest.event-history.enabled", false)
+                .containsEntry("lingniu.ingest.vehicle-stat.enabled", "${VEHICLE_STAT_ENABLED:true}")
+                .containsEntry("lingniu.ingest.vehicle-state.enabled", "${VEHICLE_STATE_ENABLED:false}")
+                .containsEntry(
+                        "lingniu.ingest.sink.mq.consumer.bindings.vehicleStatEnvelopeConsumerProcessor.group-id",
+                        "${KAFKA_GROUP_STAT:vehicle-stat}")
+                .containsEntry(
+                        "lingniu.ingest.sink.mq.consumer.bindings.vehicleStateEnvelopeConsumerProcessor.group-id",
+                        "${KAFKA_GROUP_STATE:vehicle-state}");
+    }
+
+    private static Properties applicationProperties() {
+        YamlPropertiesFactoryBean factory = new YamlPropertiesFactoryBean();
+        factory.setResources(new ClassPathResource("application.yml"));
+
+        Properties properties = factory.getObject();
+
+        assertThat(properties).isNotNull();
+        return properties;
+    }
+}
diff --git a/modules/apps/vehicle-history-app/src/test/java/com/lingniu/ingest/historyapp/VehicleHistoryAppDefaultsTest.java b/modules/apps/vehicle-history-app/src/test/java/com/lingniu/ingest/historyapp/VehicleHistoryAppDefaultsTest.java
new file mode 100644
index 00000000..0c0fed0a
--- /dev/null
+++ b/modules/apps/vehicle-history-app/src/test/java/com/lingniu/ingest/historyapp/VehicleHistoryAppDefaultsTest.java
@@ -0,0 +1,46 @@
+package com.lingniu.ingest.historyapp;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
+import org.springframework.core.io.ClassPathResource;
+
+import java.util.Properties;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class VehicleHistoryAppDefaultsTest {
+
+    @Test
+    void applicationDefaultsKeepHistoryAsDecoderConsumerAndStorageRuntime() {
+        Properties properties = applicationProperties();
+
+        assertThat(properties)
+                .containsEntry("spring.application.name", "vehicle-history-app")
+                .containsEntry("lingniu.ingest.gb32960.enabled", true)
+                .containsEntry("lingniu.ingest.gb32960.server.enabled", false)
+                .containsEntry("lingniu.ingest.sink.archive.enabled", "${SINK_ARCHIVE_ENABLED:true}")
+                .containsEntry("lingniu.ingest.event-file-store.enabled", "${EVENT_FILE_STORE_ENABLED:true}")
+                .containsEntry("lingniu.ingest.event-history.enabled", true)
+                .containsEntry("lingniu.ingest.vehicle-state.enabled", false)
+                .containsEntry("lingniu.ingest.vehicle-stat.enabled", false)
+                .containsEntry(
+                        "lingniu.ingest.sink.mq.consumer.bindings.eventHistoryEnvelopeConsumerProcessor.group-id",
+                        "${KAFKA_GROUP_HISTORY:vehicle-history}")
+                .containsEntry(
+                        "lingniu.ingest.sink.mq.consumer.bindings.eventHistoryEnvelopeConsumerProcessor.topics[0]",
+                        "${KAFKA_TOPIC_GB32960_EVENT:vehicle.event.gb32960.v1}")
+                .containsEntry(
+                        "lingniu.ingest.sink.mq.consumer.bindings.eventHistoryEnvelopeConsumerProcessor.topics[1]",
+                        "${KAFKA_TOPIC_GB32960_RAW:vehicle.raw.gb32960.v1}");
+    }
+
+    private static Properties applicationProperties() {
+        YamlPropertiesFactoryBean factory = new YamlPropertiesFactoryBean();
+        factory.setResources(new ClassPathResource("application.yml"));
+
+        Properties properties = factory.getObject();
+
+        assertThat(properties).isNotNull();
+        return properties;
+    }
+}