diff --git a/agent/plugins/metrics/core/src/test/java/org/apache/shardingsphere/agent/plugin/metrics/core/exporter/impl/proxy/ProxyMetaDataInfoExporterTest.java b/agent/plugins/metrics/core/src/test/java/org/apache/shardingsphere/agent/plugin/metrics/core/exporter/impl/proxy/ProxyMetaDataInfoExporterTest.java
index 7008ec312e07b..64ce8e8f02ac9 100644
--- a/agent/plugins/metrics/core/src/test/java/org/apache/shardingsphere/agent/plugin/metrics/core/exporter/impl/proxy/ProxyMetaDataInfoExporterTest.java
+++ b/agent/plugins/metrics/core/src/test/java/org/apache/shardingsphere/agent/plugin/metrics/core/exporter/impl/proxy/ProxyMetaDataInfoExporterTest.java
@@ -25,6 +25,7 @@
 import org.apache.shardingsphere.infra.database.core.type.DatabaseType;
 import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData;
 import org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
+import org.apache.shardingsphere.infra.metadata.database.resource.ResourceMetaData;
 import org.apache.shardingsphere.infra.metadata.database.resource.unit.StorageUnit;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import org.apache.shardingsphere.metadata.persist.MetaDataPersistService;
@@ -76,6 +77,7 @@ void assertExportWithContextManager() {
     
     private ContextManager mockContextManager() {
         ShardingSphereDatabase database = mock(ShardingSphereDatabase.class, RETURNS_DEEP_STUBS);
+        when(database.getResourceMetaData()).thenReturn(mock(ResourceMetaData.class));
         when(database.getResourceMetaData().getStorageUnits()).thenReturn(Collections.singletonMap("ds_0", mock(StorageUnit.class)));
         when(database.getProtocolType()).thenReturn(TypedSPILoader.getService(DatabaseType.class, "FIXTURE"));
         ShardingSphereMetaData metaData = mock(ShardingSphereMetaData.class);