diff --git a/src/main/java/com/actiontech/dble/route/parser/druid/impl/DefaultDruidParser.java b/src/main/java/com/actiontech/dble/route/parser/druid/impl/DefaultDruidParser.java
index d19ff7d72b..111a3299b5 100644
--- a/src/main/java/com/actiontech/dble/route/parser/druid/impl/DefaultDruidParser.java
+++ b/src/main/java/com/actiontech/dble/route/parser/druid/impl/DefaultDruidParser.java
@@ -85,8 +85,9 @@ public SchemaConfig visitorParse(SchemaConfig schema, RouteResultset rrs, SQLSta
         if (visitor.getNotSupportMsg() != null) {
             throw new SQLNonTransientException(visitor.getNotSupportMsg());
         }
+        List<List<Condition>> conditions = visitor.getConditionList();
         Map<String, String> tableAliasMap = getTableAliasMap(visitor.getAliasMap());
-        ctx.setRouteCalculateUnits(this.buildRouteCalculateUnits(tableAliasMap, visitor.getConditionList()));
+        ctx.setRouteCalculateUnits(this.buildRouteCalculateUnits(tableAliasMap, conditions));
         return schema;
     }