diff --git a/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/resource/unit/StorageUnit.java b/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/resource/unit/StorageUnit.java
index fa42c0bc5db5d..8bcd35b05a1d5 100644
--- a/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/resource/unit/StorageUnit.java
+++ b/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/resource/unit/StorageUnit.java
@@ -64,6 +64,6 @@ private ConnectionProperties createConnectionProperties(final boolean isDataSour
         }
         Map<String, Object> standardProps = dataSourcePoolProperties.getConnectionPropertySynonyms().getStandardProperties();
         ConnectionPropertiesParser parser = DatabaseTypedSPILoader.getService(ConnectionPropertiesParser.class, storageType);
-        return parser.parse(standardProps.get("url").toString(), standardProps.getOrDefault("username", "").toString(), storageNode.getCatalog());
+        return parser.parse(standardProps.getOrDefault("url", "").toString(), standardProps.getOrDefault("username", "").toString(), storageNode.getCatalog());
     }
 }
diff --git a/infra/common/src/test/java/org/apache/shardingsphere/infra/metadata/ShardingSphereMetaDataTest.java b/infra/common/src/test/java/org/apache/shardingsphere/infra/metadata/ShardingSphereMetaDataTest.java
index 8b4ef0d63bb97..0f209791126c4 100644
--- a/infra/common/src/test/java/org/apache/shardingsphere/infra/metadata/ShardingSphereMetaDataTest.java
+++ b/infra/common/src/test/java/org/apache/shardingsphere/infra/metadata/ShardingSphereMetaDataTest.java
@@ -90,7 +90,7 @@ private ShardingSphereDatabase mockDatabase(final ResourceMetaData resourceMetaD
         when(result.getName()).thenReturn("foo_db");
         when(result.getResourceMetaData()).thenReturn(resourceMetaData);
         DataSourcePoolProperties dataSourcePoolProps = mock(DataSourcePoolProperties.class, RETURNS_DEEP_STUBS);
-        when(dataSourcePoolProps.getConnectionPropertySynonyms().getStandardProperties()).thenReturn(Collections.singletonMap("url", ""));
+        when(dataSourcePoolProps.getConnectionPropertySynonyms().getStandardProperties()).thenReturn(Collections.emptyMap());
         StorageUnitMetaData storageUnitMetaData = new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), dataSourcePoolProps, dataSource);
         when(result.getResourceMetaData().getStorageUnitMetaDataMap()).thenReturn(Collections.singletonMap("foo_db", storageUnitMetaData));
         when(result.getRuleMetaData()).thenReturn(new RuleMetaData(Collections.singleton(databaseResourceHeldRule)));
diff --git a/kernel/transaction/core/src/test/java/org/apache/shardingsphere/transaction/rule/TransactionRuleTest.java b/kernel/transaction/core/src/test/java/org/apache/shardingsphere/transaction/rule/TransactionRuleTest.java
index 1a53301b0c970..67fa7b3433c0f 100644
--- a/kernel/transaction/core/src/test/java/org/apache/shardingsphere/transaction/rule/TransactionRuleTest.java
+++ b/kernel/transaction/core/src/test/java/org/apache/shardingsphere/transaction/rule/TransactionRuleTest.java
@@ -98,10 +98,12 @@ private ShardingSphereDatabase createDatabase() {
     }
     
     private ResourceMetaData createResourceMetaData() {
-        ResourceMetaData result = mock(ResourceMetaData.class, RETURNS_DEEP_STUBS);
         Map<String, StorageUnitMetaData> metaDataMap = new HashMap<>(2, 1F);
-        metaDataMap.put("ds_0", new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), mock(DataSourcePoolProperties.class), new MockedDataSource()));
-        metaDataMap.put("ds_1", new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), mock(DataSourcePoolProperties.class), new MockedDataSource()));
+        DataSourcePoolProperties dataSourcePoolProps = mock(DataSourcePoolProperties.class, RETURNS_DEEP_STUBS);
+        when(dataSourcePoolProps.getConnectionPropertySynonyms().getStandardProperties()).thenReturn(Collections.emptyMap());
+        metaDataMap.put("ds_0", new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), dataSourcePoolProps, new MockedDataSource()));
+        metaDataMap.put("ds_1", new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), dataSourcePoolProps, new MockedDataSource()));
+        ResourceMetaData result = mock(ResourceMetaData.class, RETURNS_DEEP_STUBS);
         when(result.getStorageUnitMetaDataMap()).thenReturn(metaDataMap);
         return result;
     }
@@ -115,10 +117,12 @@ private ShardingSphereDatabase createAddDatabase() {
     }
     
     private ResourceMetaData createAddResourceMetaData() {
-        ResourceMetaData result = mock(ResourceMetaData.class, RETURNS_DEEP_STUBS);
         Map<String, StorageUnitMetaData> metaDataMap = new HashMap<>(2, 1F);
-        metaDataMap.put("ds_0", new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), mock(DataSourcePoolProperties.class), new MockedDataSource()));
-        metaDataMap.put("ds_1", new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), mock(DataSourcePoolProperties.class), new MockedDataSource()));
+        DataSourcePoolProperties dataSourcePoolProps = mock(DataSourcePoolProperties.class, RETURNS_DEEP_STUBS);
+        when(dataSourcePoolProps.getConnectionPropertySynonyms().getStandardProperties()).thenReturn(Collections.emptyMap());
+        metaDataMap.put("ds_0", new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), dataSourcePoolProps, new MockedDataSource()));
+        metaDataMap.put("ds_1", new StorageUnitMetaData("foo_db", mock(StorageNode.class, RETURNS_DEEP_STUBS), dataSourcePoolProps, new MockedDataSource()));
+        ResourceMetaData result = mock(ResourceMetaData.class, RETURNS_DEEP_STUBS);
         when(result.getStorageUnitMetaDataMap()).thenReturn(metaDataMap);
         return result;
     }