diff --git a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/rule/SingleRule.java b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/rule/SingleRule.java
index 8912268c82ce82..13fe21124c3589 100644
--- a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/rule/SingleRule.java
+++ b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/rule/SingleRule.java
@@ -82,10 +82,6 @@ public SingleRule(final SingleRuleConfiguration ruleConfig, final String databas
         Map<String, DataSource> aggregateDataSourceMap = SingleTableLoadUtils.getAggregatedDataSourceMap(enabledDataSources, builtRules);
         dataSourceNames = aggregateDataSourceMap.keySet();
         databaseType = DatabaseTypeEngine.getStorageType(enabledDataSources.values());
-        log.error("=====SingleRule databaseName=====" + databaseName);
-        log.error("=====SingleRule databaseType=====" + databaseType);
-        log.error("=====SingleRule aggregateDataSourceMap=====" + aggregateDataSourceMap.keySet());
-        log.error("=====SingleRule builtRules=====" + builtRules);
         log.error("=====SingleRule configuration.getTables()=====" + configuration.getTables());
         singleTableDataNodes = SingleTableDataNodeLoader.load(databaseName, databaseType, aggregateDataSourceMap, builtRules, configuration.getTables());
         log.error("=====SingleRule singleTableDataNodes keySet=====" + singleTableDataNodes.keySet());